--- /dev/null
+# This is an example configuration file for the LVM2 system.
+# It contains the default settings that would be used if there was no
+# /etc/lvm/lvm.conf file.
+#
+# Refer to 'man lvm.conf' for further information including the file layout.
+#
+# Refer to 'man lvm.conf' for information about how settings configured in
+# this file are combined with built-in values and command line options to
+# arrive at the final values used by LVM.
+#
+# Refer to 'man lvmconfig' for information about displaying the built-in
+# and configured values used by LVM.
+#
+# If a default value is set in this file (not commented out), then a
+# new version of LVM using this file will continue using that value,
+# even if the new version of LVM changes the built-in default value.
+#
+# To put this file in a different directory and override /etc/lvm set
+# the environment variable LVM_SYSTEM_DIR before running the tools.
+#
+# N.B. Take care that each setting only appears once if uncommenting
+# example settings in this file.
+
+
+# Configuration section config.
+# How LVM configuration settings are handled.
+config {
+
+ # Configuration option config/checks.
+ # If enabled, any LVM configuration mismatch is reported.
+ # This implies checking that the configuration key is understood by
+ # LVM and that the value of the key is the proper type. If disabled,
+ # any configuration mismatch is ignored and the default value is used
+ # without any warning (a message about the configuration key not being
+ # found is issued in verbose mode only).
+ checks = 1
+
+ # Configuration option config/abort_on_errors.
+ # Abort the LVM process if a configuration mismatch is found.
+ abort_on_errors = 0
+
+ # Configuration option config/profile_dir.
+ # Directory where LVM looks for configuration profiles.
+ profile_dir = "/etc/lvm/profile"
+}
+
+# Configuration section devices.
+# How LVM uses block devices.
+devices {
+
+ # Configuration option devices/dir.
+ # Directory in which to create volume group device nodes.
+ # Commands also accept this as a prefix on volume group names.
+ # This configuration option is advanced.
+ dir = "/dev"
+
+ # Configuration option devices/scan.
+ # Directories containing device nodes to use with LVM.
+ # This configuration option is advanced.
+ scan = [ "/dev" ]
+
+ # Configuration option devices/obtain_device_list_from_udev.
+ # Obtain the list of available devices from udev.
+ # This avoids opening or using any inapplicable non-block devices or
+ # subdirectories found in the udev directory. Any device node or
+ # symlink not managed by udev in the udev directory is ignored. This
+ # setting applies only to the udev-managed device directory; other
+ # directories will be scanned fully. LVM needs to be compiled with
+ # udev support for this setting to apply.
+ obtain_device_list_from_udev = 1
+
+ # Configuration option devices/external_device_info_source.
+ # Select an external device information source.
+ # Some information may already be available in the system and LVM can
+ # use this information to determine the exact type or use of devices it
+ # processes. Using an existing external device information source can
+ # speed up device processing as LVM does not need to run its own native
+ # routines to acquire this information. For example, this information
+ # is used to drive LVM filtering like MD component detection, multipath
+ # component detection, partition detection and others.
+ #
+ # Accepted values:
+ # none
+ # No external device information source is used.
+ # udev
+ # Reuse existing udev database records. Applicable only if LVM is
+ # compiled with udev support.
+ #
+ external_device_info_source = "none"
+
+ # Configuration option devices/preferred_names.
+ # Select which path name to display for a block device.
+ # If multiple path names exist for a block device, and LVM needs to
+ # display a name for the device, the path names are matched against
+ # each item in this list of regular expressions. The first match is
+ # used. Try to avoid using undescriptive /dev/dm-N names, if present.
+ # If no preferred name matches, or if preferred_names are not defined,
+ # the following built-in preferences are applied in order until one
+ # produces a preferred name:
+ # Prefer names with path prefixes in the order of:
+ # /dev/mapper, /dev/disk, /dev/dm-*, /dev/block.
+ # Prefer the name with the least number of slashes.
+ # Prefer a name that is a symlink.
+ # Prefer the path with least value in lexicographical order.
+ #
+ # Example
+ # preferred_names = [ "^/dev/mpath/", "^/dev/mapper/mpath", "^/dev/[hs]d" ]
+ #
+ # This configuration option does not have a default value defined.
+ preferred_names = [ ]
+
+ # Configuration option devices/filter.
+ # Limit the block devices that are used by LVM commands.
+ # This is a list of regular expressions used to accept or reject block
+ # device path names. Each regex is delimited by a vertical bar '|'
+ # (or any character) and is preceded by 'a' to accept the path, or
+ # by 'r' to reject the path. The first regex in the list to match the
+ # path is used, producing the 'a' or 'r' result for the device.
+ # When multiple path names exist for a block device, if any path name
+ # matches an 'a' pattern before an 'r' pattern, then the device is
+ # accepted. If all the path names match an 'r' pattern first, then the
+ # device is rejected. Unmatching path names do not affect the accept
+ # or reject decision. If no path names for a device match a pattern,
+ # then the device is accepted. Be careful mixing 'a' and 'r' patterns,
+ # as the combination might produce unexpected results (test changes.)
+ # Run vgscan after changing the filter to regenerate the cache.
+ # See the use_lvmetad comment for a special case regarding filters.
+ #
+ # Example
+ # Accept every block device:
+ # filter = [ "a|.*/|" ]
+ # Reject the cdrom drive:
+ # filter = [ "r|/dev/cdrom|" ]
+ # Work with just loopback devices, e.g. for testing:
+ # filter = [ "a|loop|", "r|.*|" ]
+ # Accept all loop devices and ide drives except hdc:
+ # filter = [ "a|loop|", "r|/dev/hdc|", "a|/dev/ide|", "r|.*|" ]
+ # Use anchors to be very specific:
+ # filter = [ "a|^/dev/hda8$|", "r|.*/|" ]
+ #
+ # This configuration option has an automatic default value.
+ # filter = [ "a|.*/|" ]
+ filter = [ "a|^/dev/md[0-9]*$|", "r/.*/" ]
+
+ # Configuration option devices/global_filter.
+ # Limit the block devices that are used by LVM system components.
+ # Because devices/filter may be overridden from the command line, it is
+ # not suitable for system-wide device filtering, e.g. udev and lvmetad.
+ # Use global_filter to hide devices from these LVM system components.
+ # The syntax is the same as devices/filter. Devices rejected by
+ # global_filter are not opened by LVM.
+ # This configuration option has an automatic default value.
+ # global_filter = [ "a|.*/|" ]
+ global_filter = [ "a|^/dev/md[0-9]*$|", "r/.*/" ]
+
+ # Configuration option devices/cache_dir.
+ # Directory in which to store the device cache file.
+ # The results of filtering are cached on disk to avoid rescanning dud
+ # devices (which can take a very long time). By default this cache is
+ # stored in a file named .cache. It is safe to delete this file; the
+ # tools regenerate it. If obtain_device_list_from_udev is enabled, the
+ # list of devices is obtained from udev and any existing .cache file
+ # is removed.
+ cache_dir = "/run/lvm"
+
+ # Configuration option devices/cache_file_prefix.
+ # A prefix used before the .cache file name. See devices/cache_dir.
+ cache_file_prefix = ""
+
+ # Configuration option devices/write_cache_state.
+ # Enable/disable writing the cache file. See devices/cache_dir.
+ write_cache_state = 1
+
+ # Configuration option devices/types.
+ # List of additional acceptable block device types.
+ # These are of device type names from /proc/devices, followed by the
+ # maximum number of partitions.
+ #
+ # Example
+ # types = [ "fd", 16 ]
+ #
+ # This configuration option is advanced.
+ # This configuration option does not have a default value defined.
+
+ # Configuration option devices/sysfs_scan.
+ # Restrict device scanning to block devices appearing in sysfs.
+ # This is a quick way of filtering out block devices that are not
+ # present on the system. sysfs must be part of the kernel and mounted.)
+ sysfs_scan = 1
+
+ # Configuration option devices/multipath_component_detection.
+ # Ignore devices that are components of DM multipath devices.
+ multipath_component_detection = 1
+
+ # Configuration option devices/md_component_detection.
+ # Ignore devices that are components of software RAID (md) devices.
+ md_component_detection = 1
+
+ # Configuration option devices/fw_raid_component_detection.
+ # Ignore devices that are components of firmware RAID devices.
+ # LVM must use an external_device_info_source other than none for this
+ # detection to execute.
+ fw_raid_component_detection = 0
+
+ # Configuration option devices/md_chunk_alignment.
+ # Align PV data blocks with md device's stripe-width.
+ # This applies if a PV is placed directly on an md device.
+ md_chunk_alignment = 1
+
+ # Configuration option devices/default_data_alignment.
+ # Default alignment of the start of a PV data area in MB.
+ # If set to 0, a value of 64KiB will be used.
+ # Set to 1 for 1MiB, 2 for 2MiB, etc.
+ # This configuration option has an automatic default value.
+ # default_data_alignment = 1
+
+ # Configuration option devices/data_alignment_detection.
+ # Detect PV data alignment based on sysfs device information.
+ # The start of a PV data area will be a multiple of minimum_io_size or
+ # optimal_io_size exposed in sysfs. minimum_io_size is the smallest
+ # request the device can perform without incurring a read-modify-write
+ # penalty, e.g. MD chunk size. optimal_io_size is the device's
+ # preferred unit of receiving I/O, e.g. MD stripe width.
+ # minimum_io_size is used if optimal_io_size is undefined (0).
+ # If md_chunk_alignment is enabled, that detects the optimal_io_size.
+ # This setting takes precedence over md_chunk_alignment.
+ data_alignment_detection = 1
+
+ # Configuration option devices/data_alignment.
+ # Alignment of the start of a PV data area in KiB.
+ # If a PV is placed directly on an md device and md_chunk_alignment or
+ # data_alignment_detection are enabled, then this setting is ignored.
+ # Otherwise, md_chunk_alignment and data_alignment_detection are
+ # disabled if this is set. Set to 0 to use the default alignment or the
+ # page size, if larger.
+ data_alignment = 0
+
+ # Configuration option devices/data_alignment_offset_detection.
+ # Detect PV data alignment offset based on sysfs device information.
+ # The start of a PV aligned data area will be shifted by the
+ # alignment_offset exposed in sysfs. This offset is often 0, but may
+ # be non-zero. Certain 4KiB sector drives that compensate for windows
+ # partitioning will have an alignment_offset of 3584 bytes (sector 7
+ # is the lowest aligned logical block, the 4KiB sectors start at
+ # LBA -1, and consequently sector 63 is aligned on a 4KiB boundary).
+ # pvcreate --dataalignmentoffset will skip this detection.
+ data_alignment_offset_detection = 1
+
+ # Configuration option devices/ignore_suspended_devices.
+ # Ignore DM devices that have I/O suspended while scanning devices.
+ # Otherwise, LVM waits for a suspended device to become accessible.
+ # This should only be needed in recovery situations.
+ ignore_suspended_devices = 0
+
+ # Configuration option devices/ignore_lvm_mirrors.
+ # Do not scan 'mirror' LVs to avoid possible deadlocks.
+ # This avoids possible deadlocks when using the 'mirror' segment type.
+ # This setting determines whether LVs using the 'mirror' segment type
+ # are scanned for LVM labels. This affects the ability of mirrors to
+ # be used as physical volumes. If this setting is enabled, it is
+ # impossible to create VGs on top of mirror LVs, i.e. to stack VGs on
+ # mirror LVs. If this setting is disabled, allowing mirror LVs to be
+ # scanned, it may cause LVM processes and I/O to the mirror to become
+ # blocked. This is due to the way that the mirror segment type handles
+ # failures. In order for the hang to occur, an LVM command must be run
+ # just after a failure and before the automatic LVM repair process
+ # takes place, or there must be failures in multiple mirrors in the
+ # same VG at the same time with write failures occurring moments before
+ # a scan of the mirror's labels. The 'mirror' scanning problems do not
+ # apply to LVM RAID types like 'raid1' which handle failures in a
+ # different way, making them a better choice for VG stacking.
+ ignore_lvm_mirrors = 1
+
+ # Configuration option devices/disable_after_error_count.
+ # Number of I/O errors after which a device is skipped.
+ # During each LVM operation, errors received from each device are
+ # counted. If the counter of a device exceeds the limit set here,
+ # no further I/O is sent to that device for the remainder of the
+ # operation. Setting this to 0 disables the counters altogether.
+ disable_after_error_count = 0
+
+ # Configuration option devices/require_restorefile_with_uuid.
+ # Allow use of pvcreate --uuid without requiring --restorefile.
+ require_restorefile_with_uuid = 1
+
+ # Configuration option devices/pv_min_size.
+ # Minimum size in KiB of block devices which can be used as PVs.
+ # In a clustered environment all nodes must use the same value.
+ # Any value smaller than 512KiB is ignored. The previous built-in
+ # value was 512.
+ pv_min_size = 2048
+
+ # Configuration option devices/issue_discards.
+ # Issue discards to PVs that are no longer used by an LV.
+ # Discards are sent to an LV's underlying physical volumes when the LV
+ # is no longer using the physical volumes' space, e.g. lvremove,
+ # lvreduce. Discards inform the storage that a region is no longer
+ # used. Storage that supports discards advertise the protocol-specific
+ # way discards should be issued by the kernel (TRIM, UNMAP, or
+ # WRITE SAME with UNMAP bit set). Not all storage will support or
+ # benefit from discards, but SSDs and thinly provisioned LUNs
+ # generally do. If enabled, discards will only be issued if both the
+ # storage and kernel provide support.
+ issue_discards = 1
+
+ # Configuration option devices/allow_changes_with_duplicate_pvs.
+ # Allow VG modification while a PV appears on multiple devices.
+ # When a PV appears on multiple devices, LVM attempts to choose the
+ # best device to use for the PV. If the devices represent the same
+ # underlying storage, the choice has minimal consequence. If the
+ # devices represent different underlying storage, the wrong choice
+ # can result in data loss if the VG is modified. Disabling this
+ # setting is the safest option because it prevents modifying a VG
+ # or activating LVs in it while a PV appears on multiple devices.
+ # Enabling this setting allows the VG to be used as usual even with
+ # uncertain devices.
+ allow_changes_with_duplicate_pvs = 0
+}
+
+# Configuration section allocation.
+# How LVM selects space and applies properties to LVs.
+allocation {
+
+ # Configuration option allocation/cling_tag_list.
+ # Advise LVM which PVs to use when searching for new space.
+ # When searching for free space to extend an LV, the 'cling' allocation
+ # policy will choose space on the same PVs as the last segment of the
+ # existing LV. If there is insufficient space and a list of tags is
+ # defined here, it will check whether any of them are attached to the
+ # PVs concerned and then seek to match those PV tags between existing
+ # extents and new extents.
+ #
+ # Example
+ # Use the special tag "@*" as a wildcard to match any PV tag:
+ # cling_tag_list = [ "@*" ]
+ # LVs are mirrored between two sites within a single VG, and
+ # PVs are tagged with either @site1 or @site2 to indicate where
+ # they are situated:
+ # cling_tag_list = [ "@site1", "@site2" ]
+ #
+ # This configuration option does not have a default value defined.
+
+ # Configuration option allocation/maximise_cling.
+ # Use a previous allocation algorithm.
+ # Changes made in version 2.02.85 extended the reach of the 'cling'
+ # policies to detect more situations where data can be grouped onto
+ # the same disks. This setting can be used to disable the changes
+ # and revert to the previous algorithm.
+ maximise_cling = 1
+
+ # Configuration option allocation/use_blkid_wiping.
+ # Use blkid to detect existing signatures on new PVs and LVs.
+ # The blkid library can detect more signatures than the native LVM
+ # detection code, but may take longer. LVM needs to be compiled with
+ # blkid wiping support for this setting to apply. LVM native detection
+ # code is currently able to recognize: MD device signatures,
+ # swap signature, and LUKS signatures. To see the list of signatures
+ # recognized by blkid, check the output of the 'blkid -k' command.
+ use_blkid_wiping = 1
+
+ # Configuration option allocation/wipe_signatures_when_zeroing_new_lvs.
+ # Look for and erase any signatures while zeroing a new LV.
+ # The --wipesignatures option overrides this setting.
+ # Zeroing is controlled by the -Z/--zero option, and if not specified,
+ # zeroing is used by default if possible. Zeroing simply overwrites the
+ # first 4KiB of a new LV with zeroes and does no signature detection or
+ # wiping. Signature wiping goes beyond zeroing and detects exact types
+ # and positions of signatures within the whole LV. It provides a
+ # cleaner LV after creation as all known signatures are wiped. The LV
+ # is not claimed incorrectly by other tools because of old signatures
+ # from previous use. The number of signatures that LVM can detect
+ # depends on the detection code that is selected (see
+ # use_blkid_wiping.) Wiping each detected signature must be confirmed.
+ # When this setting is disabled, signatures on new LVs are not detected
+ # or erased unless the --wipesignatures option is used directly.
+ wipe_signatures_when_zeroing_new_lvs = 1
+
+ # Configuration option allocation/mirror_logs_require_separate_pvs.
+ # Mirror logs and images will always use different PVs.
+ # The default setting changed in version 2.02.85.
+ mirror_logs_require_separate_pvs = 0
+
+ # Configuration option allocation/raid_stripe_all_devices.
+ # Stripe across all PVs when RAID stripes are not specified.
+ # If enabled, all PVs in the VG or on the command line are used for raid0/4/5/6/10
+ # when the command does not specify the number of stripes to use.
+ # This was the default behaviour until release 2.02.162.
+ # This configuration option has an automatic default value.
+ # raid_stripe_all_devices = 0
+
+ # Configuration option allocation/cache_pool_metadata_require_separate_pvs.
+ # Cache pool metadata and data will always use different PVs.
+ cache_pool_metadata_require_separate_pvs = 0
+
+ # Configuration option allocation/cache_mode.
+ # The default cache mode used for new cache.
+ #
+ # Accepted values:
+ # writethrough
+ # Data blocks are immediately written from the cache to disk.
+ # writeback
+ # Data blocks are written from the cache back to disk after some
+ # delay to improve performance.
+ #
+ # This setting replaces allocation/cache_pool_cachemode.
+ # This configuration option has an automatic default value.
+ # cache_mode = "writethrough"
+
+ # Configuration option allocation/cache_policy.
+ # The default cache policy used for new cache volume.
+ # Since kernel 4.2 the default policy is smq (Stochastic multique),
+ # otherwise the older mq (Multiqueue) policy is selected.
+ # This configuration option does not have a default value defined.
+
+ # Configuration section allocation/cache_settings.
+ # Settings for the cache policy.
+ # See documentation for individual cache policies for more info.
+ # This configuration section has an automatic default value.
+ # cache_settings {
+ # }
+
+ # Configuration option allocation/cache_pool_chunk_size.
+ # The minimal chunk size in KiB for cache pool volumes.
+ # Using a chunk_size that is too large can result in wasteful use of
+ # the cache, where small reads and writes can cause large sections of
+ # an LV to be mapped into the cache. However, choosing a chunk_size
+ # that is too small can result in more overhead trying to manage the
+ # numerous chunks that become mapped into the cache. The former is
+ # more of a problem than the latter in most cases, so the default is
+ # on the smaller end of the spectrum. Supported values range from
+ # 32KiB to 1GiB in multiples of 32.
+ # This configuration option does not have a default value defined.
+
+ # Configuration option allocation/cache_pool_max_chunks.
+ # The maximum number of chunks in a cache pool.
+ # For cache target v1.9 the recommended maximumm is 1000000 chunks.
+ # Using cache pool with more chunks may degrade cache performance.
+ # This configuration option does not have a default value defined.
+
+ # Configuration option allocation/thin_pool_metadata_require_separate_pvs.
+ # Thin pool metdata and data will always use different PVs.
+ thin_pool_metadata_require_separate_pvs = 0
+
+ # Configuration option allocation/thin_pool_zero.
+ # Thin pool data chunks are zeroed before they are first used.
+ # Zeroing with a larger thin pool chunk size reduces performance.
+ # This configuration option has an automatic default value.
+ # thin_pool_zero = 1
+
+ # Configuration option allocation/thin_pool_discards.
+ # The discards behaviour of thin pool volumes.
+ #
+ # Accepted values:
+ # ignore
+ # nopassdown
+ # passdown
+ #
+ # This configuration option has an automatic default value.
+ # thin_pool_discards = "passdown"
+
+ # Configuration option allocation/thin_pool_chunk_size_policy.
+ # The chunk size calculation policy for thin pool volumes.
+ #
+ # Accepted values:
+ # generic
+ # If thin_pool_chunk_size is defined, use it. Otherwise, calculate
+ # the chunk size based on estimation and device hints exposed in
+ # sysfs - the minimum_io_size. The chunk size is always at least
+ # 64KiB.
+ # performance
+ # If thin_pool_chunk_size is defined, use it. Otherwise, calculate
+ # the chunk size for performance based on device hints exposed in
+ # sysfs - the optimal_io_size. The chunk size is always at least
+ # 512KiB.
+ #
+ # This configuration option has an automatic default value.
+ # thin_pool_chunk_size_policy = "generic"
+
+ # Configuration option allocation/thin_pool_chunk_size.
+ # The minimal chunk size in KiB for thin pool volumes.
+ # Larger chunk sizes may improve performance for plain thin volumes,
+ # however using them for snapshot volumes is less efficient, as it
+ # consumes more space and takes extra time for copying. When unset,
+ # lvm tries to estimate chunk size starting from 64KiB. Supported
+ # values are in the range 64KiB to 1GiB.
+ # This configuration option does not have a default value defined.
+
+ # Configuration option allocation/physical_extent_size.
+ # Default physical extent size in KiB to use for new VGs.
+ # This configuration option has an automatic default value.
+ # physical_extent_size = 4096
+}
+
+# Configuration section log.
+# How LVM log information is reported.
+log {
+
+ # Configuration option log/report_command_log.
+ # Enable or disable LVM log reporting.
+ # If enabled, LVM will collect a log of operations, messages,
+ # per-object return codes with object identification and associated
+ # error numbers (errnos) during LVM command processing. Then the
+ # log is either reported solely or in addition to any existing
+ # reports, depending on LVM command used. If it is a reporting command
+ # (e.g. pvs, vgs, lvs, lvm fullreport), then the log is reported in
+ # addition to any existing reports. Otherwise, there's only log report
+ # on output. For all applicable LVM commands, you can request that
+ # the output has only log report by using --logonly command line
+ # option. Use log/command_log_cols and log/command_log_sort settings
+ # to define fields to display and sort fields for the log report.
+ # You can also use log/command_log_selection to define selection
+ # criteria used each time the log is reported.
+ # This configuration option has an automatic default value.
+ # report_command_log = 0
+
+ # Configuration option log/command_log_sort.
+ # List of columns to sort by when reporting command log.
+ # See <lvm command> --logonly --configreport log -o help
+ # for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # command_log_sort = "log_seq_num"
+
+ # Configuration option log/command_log_cols.
+ # List of columns to report when reporting command log.
+ # See <lvm command> --logonly --configreport log -o help
+ # for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # command_log_cols = "log_seq_num,log_type,log_context,log_object_type,log_object_name,log_object_id,log_object_group,log_object_group_id,log_message,log_errno,log_ret_code"
+
+ # Configuration option log/command_log_selection.
+ # Selection criteria used when reporting command log.
+ # You can define selection criteria that are applied each
+ # time log is reported. This way, it is possible to control the
+ # amount of log that is displayed on output and you can select
+ # only parts of the log that are important for you. To define
+ # selection criteria, use fields from log report. See also
+ # <lvm command> --logonly --configreport log -S help for the
+ # list of possible fields and selection operators. You can also
+ # define selection criteria for log report on command line directly
+ # using <lvm command> --configreport log -S <selection criteria>
+ # which has precedence over log/command_log_selection setting.
+ # For more information about selection criteria in general, see
+ # lvm(8) man page.
+ # This configuration option has an automatic default value.
+ # command_log_selection = "!(log_type=status && message=success)"
+
+ # Configuration option log/verbose.
+ # Controls the messages sent to stdout or stderr.
+ verbose = 0
+
+ # Configuration option log/silent.
+ # Suppress all non-essential messages from stdout.
+ # This has the same effect as -qq. When enabled, the following commands
+ # still produce output: dumpconfig, lvdisplay, lvmdiskscan, lvs, pvck,
+ # pvdisplay, pvs, version, vgcfgrestore -l, vgdisplay, vgs.
+ # Non-essential messages are shifted from log level 4 to log level 5
+ # for syslog and lvm2_log_fn purposes.
+ # Any 'yes' or 'no' questions not overridden by other arguments are
+ # suppressed and default to 'no'.
+ silent = 0
+
+ # Configuration option log/syslog.
+ # Send log messages through syslog.
+ syslog = 1
+
+ # Configuration option log/file.
+ # Write error and debug log messages to a file specified here.
+ # This configuration option does not have a default value defined.
+
+ # Configuration option log/overwrite.
+ # Overwrite the log file each time the program is run.
+ overwrite = 0
+
+ # Configuration option log/level.
+ # The level of log messages that are sent to the log file or syslog.
+ # There are 6 syslog-like log levels currently in use: 2 to 7 inclusive.
+ # 7 is the most verbose (LOG_DEBUG).
+ level = 0
+
+ # Configuration option log/indent.
+ # Indent messages according to their severity.
+ indent = 1
+
+ # Configuration option log/command_names.
+ # Display the command name on each line of output.
+ command_names = 0
+
+ # Configuration option log/prefix.
+ # A prefix to use before the log message text.
+ # (After the command name, if selected).
+ # Two spaces allows you to see/grep the severity of each message.
+ # To make the messages look similar to the original LVM tools use:
+ # indent = 0, command_names = 1, prefix = " -- "
+ prefix = " "
+
+ # Configuration option log/activation.
+ # Log messages during activation.
+ # Don't use this in low memory situations (can deadlock).
+ activation = 0
+
+ # Configuration option log/debug_classes.
+ # Select log messages by class.
+ # Some debugging messages are assigned to a class and only appear in
+ # debug output if the class is listed here. Classes currently
+ # available: memory, devices, activation, allocation, lvmetad,
+ # metadata, cache, locking, lvmpolld. Use "all" to see everything.
+ debug_classes = [ "memory", "devices", "activation", "allocation", "lvmetad", "metadata", "cache", "locking", "lvmpolld", "dbus" ]
+}
+
+# Configuration section backup.
+# How LVM metadata is backed up and archived.
+# In LVM, a 'backup' is a copy of the metadata for the current system,
+# and an 'archive' contains old metadata configurations. They are
+# stored in a human readable text format.
+backup {
+
+ # Configuration option backup/backup.
+ # Maintain a backup of the current metadata configuration.
+ # Think very hard before turning this off!
+ backup = 1
+
+ # Configuration option backup/backup_dir.
+ # Location of the metadata backup files.
+ # Remember to back up this directory regularly!
+ backup_dir = "/etc/lvm/backup"
+
+ # Configuration option backup/archive.
+ # Maintain an archive of old metadata configurations.
+ # Think very hard before turning this off.
+ archive = 1
+
+ # Configuration option backup/archive_dir.
+ # Location of the metdata archive files.
+ # Remember to back up this directory regularly!
+ archive_dir = "/etc/lvm/archive"
+
+ # Configuration option backup/retain_min.
+ # Minimum number of archives to keep.
+ retain_min = 10
+
+ # Configuration option backup/retain_days.
+ # Minimum number of days to keep archive files.
+ retain_days = 30
+}
+
+# Configuration section shell.
+# Settings for running LVM in shell (readline) mode.
+shell {
+
+ # Configuration option shell/history_size.
+ # Number of lines of history to store in ~/.lvm_history.
+ history_size = 100
+}
+
+# Configuration section global.
+# Miscellaneous global LVM settings.
+global {
+
+ # Configuration option global/umask.
+ # The file creation mask for any files and directories created.
+ # Interpreted as octal if the first digit is zero.
+ umask = 077
+
+ # Configuration option global/test.
+ # No on-disk metadata changes will be made in test mode.
+ # Equivalent to having the -t option on every command.
+ test = 0
+
+ # Configuration option global/units.
+ # Default value for --units argument.
+ units = "h"
+
+ # Configuration option global/si_unit_consistency.
+ # Distinguish between powers of 1024 and 1000 bytes.
+ # The LVM commands distinguish between powers of 1024 bytes,
+ # e.g. KiB, MiB, GiB, and powers of 1000 bytes, e.g. KB, MB, GB.
+ # If scripts depend on the old behaviour, disable this setting
+ # temporarily until they are updated.
+ si_unit_consistency = 1
+
+ # Configuration option global/suffix.
+ # Display unit suffix for sizes.
+ # This setting has no effect if the units are in human-readable form
+ # (global/units = "h") in which case the suffix is always displayed.
+ suffix = 1
+
+ # Configuration option global/activation.
+ # Enable/disable communication with the kernel device-mapper.
+ # Disable to use the tools to manipulate LVM metadata without
+ # activating any logical volumes. If the device-mapper driver
+ # is not present in the kernel, disabling this should suppress
+ # the error messages.
+ activation = 1
+
+ # Configuration option global/fallback_to_lvm1.
+ # Try running LVM1 tools if LVM cannot communicate with DM.
+ # This option only applies to 2.4 kernels and is provided to help
+ # switch between device-mapper kernels and LVM1 kernels. The LVM1
+ # tools need to be installed with .lvm1 suffices, e.g. vgscan.lvm1.
+ # They will stop working once the lvm2 on-disk metadata format is used.
+ # This configuration option has an automatic default value.
+ # fallback_to_lvm1 = 0
+
+ # Configuration option global/format.
+ # The default metadata format that commands should use.
+ # The -M 1|2 option overrides this setting.
+ #
+ # Accepted values:
+ # lvm1
+ # lvm2
+ #
+ # This configuration option has an automatic default value.
+ # format = "lvm2"
+
+ # Configuration option global/format_libraries.
+ # Shared libraries that process different metadata formats.
+ # If support for LVM1 metadata was compiled as a shared library use
+ # format_libraries = "liblvm2format1.so"
+ # This configuration option does not have a default value defined.
+
+ # Configuration option global/segment_libraries.
+ # This configuration option does not have a default value defined.
+
+ # Configuration option global/proc.
+ # Location of proc filesystem.
+ # This configuration option is advanced.
+ proc = "/proc"
+
+ # Configuration option global/etc.
+ # Location of /etc system configuration directory.
+ etc = "/etc"
+
+ # Configuration option global/locking_type.
+ # Type of locking to use.
+ #
+ # Accepted values:
+ # 0
+ # Turns off locking. Warning: this risks metadata corruption if
+ # commands run concurrently.
+ # 1
+ # LVM uses local file-based locking, the standard mode.
+ # 2
+ # LVM uses the external shared library locking_library.
+ # 3
+ # LVM uses built-in clustered locking with clvmd.
+ # This is incompatible with lvmetad. If use_lvmetad is enabled,
+ # LVM prints a warning and disables lvmetad use.
+ # 4
+ # LVM uses read-only locking which forbids any operations that
+ # might change metadata.
+ # 5
+ # Offers dummy locking for tools that do not need any locks.
+ # You should not need to set this directly; the tools will select
+ # when to use it instead of the configured locking_type.
+ # Do not use lvmetad or the kernel device-mapper driver with this
+ # locking type. It is used by the --readonly option that offers
+ # read-only access to Volume Group metadata that cannot be locked
+ # safely because it belongs to an inaccessible domain and might be
+ # in use, for example a virtual machine image or a disk that is
+ # shared by a clustered machine.
+ #
+ locking_type = 1
+
+ # Configuration option global/wait_for_locks.
+ # When disabled, fail if a lock request would block.
+ wait_for_locks = 1
+
+ # Configuration option global/fallback_to_clustered_locking.
+ # Attempt to use built-in cluster locking if locking_type 2 fails.
+ # If using external locking (type 2) and initialisation fails, with
+ # this enabled, an attempt will be made to use the built-in clustered
+ # locking. Disable this if using a customised locking_library.
+ fallback_to_clustered_locking = 1
+
+ # Configuration option global/fallback_to_local_locking.
+ # Use locking_type 1 (local) if locking_type 2 or 3 fail.
+ # If an attempt to initialise type 2 or type 3 locking failed, perhaps
+ # because cluster components such as clvmd are not running, with this
+ # enabled, an attempt will be made to use local file-based locking
+ # (type 1). If this succeeds, only commands against local VGs will
+ # proceed. VGs marked as clustered will be ignored.
+ fallback_to_local_locking = 1
+
+ # Configuration option global/locking_dir.
+ # Directory to use for LVM command file locks.
+ # Local non-LV directory that holds file-based locks while commands are
+ # in progress. A directory like /tmp that may get wiped on reboot is OK.
+ locking_dir = "/run/lock/lvm"
+
+ # Configuration option global/prioritise_write_locks.
+ # Allow quicker VG write access during high volume read access.
+ # When there are competing read-only and read-write access requests for
+ # a volume group's metadata, instead of always granting the read-only
+ # requests immediately, delay them to allow the read-write requests to
+ # be serviced. Without this setting, write access may be stalled by a
+ # high volume of read-only requests. This option only affects
+ # locking_type 1 viz. local file-based locking.
+ prioritise_write_locks = 1
+
+ # Configuration option global/library_dir.
+ # Search this directory first for shared libraries.
+ # This configuration option does not have a default value defined.
+
+ # Configuration option global/locking_library.
+ # The external locking library to use for locking_type 2.
+ # This configuration option has an automatic default value.
+ # locking_library = "liblvm2clusterlock.so"
+
+ # Configuration option global/abort_on_internal_errors.
+ # Abort a command that encounters an internal error.
+ # Treat any internal errors as fatal errors, aborting the process that
+ # encountered the internal error. Please only enable for debugging.
+ abort_on_internal_errors = 0
+
+ # Configuration option global/detect_internal_vg_cache_corruption.
+ # Internal verification of VG structures.
+ # Check if CRC matches when a parsed VG is used multiple times. This
+ # is useful to catch unexpected changes to cached VG structures.
+ # Please only enable for debugging.
+ detect_internal_vg_cache_corruption = 0
+
+ # Configuration option global/metadata_read_only.
+ # No operations that change on-disk metadata are permitted.
+ # Additionally, read-only commands that encounter metadata in need of
+ # repair will still be allowed to proceed exactly as if the repair had
+ # been performed (except for the unchanged vg_seqno). Inappropriate
+ # use could mess up your system, so seek advice first!
+ metadata_read_only = 0
+
+ # Configuration option global/mirror_segtype_default.
+ # The segment type used by the short mirroring option -m.
+ # The --type mirror|raid1 option overrides this setting.
+ #
+ # Accepted values:
+ # mirror
+ # The original RAID1 implementation from LVM/DM. It is
+ # characterized by a flexible log solution (core, disk, mirrored),
+ # and by the necessity to block I/O while handling a failure.
+ # There is an inherent race in the dmeventd failure handling logic
+ # with snapshots of devices using this type of RAID1 that in the
+ # worst case could cause a deadlock. (Also see
+ # devices/ignore_lvm_mirrors.)
+ # raid1
+ # This is a newer RAID1 implementation using the MD RAID1
+ # personality through device-mapper. It is characterized by a
+ # lack of log options. (A log is always allocated for every
+ # device and they are placed on the same device as the image,
+ # so no separate devices are required.) This mirror
+ # implementation does not require I/O to be blocked while
+ # handling a failure. This mirror implementation is not
+ # cluster-aware and cannot be used in a shared (active/active)
+ # fashion in a cluster.
+ #
+ mirror_segtype_default = "raid1"
+
+ # Configuration option global/raid10_segtype_default.
+ # The segment type used by the -i -m combination.
+ # The --type raid10|mirror option overrides this setting.
+ # The --stripes/-i and --mirrors/-m options can both be specified
+ # during the creation of a logical volume to use both striping and
+ # mirroring for the LV. There are two different implementations.
+ #
+ # Accepted values:
+ # raid10
+ # LVM uses MD's RAID10 personality through DM. This is the
+ # preferred option.
+ # mirror
+ # LVM layers the 'mirror' and 'stripe' segment types. The layering
+ # is done by creating a mirror LV on top of striped sub-LVs,
+ # effectively creating a RAID 0+1 array. The layering is suboptimal
+ # in terms of providing redundancy and performance.
+ #
+ raid10_segtype_default = "raid10"
+
+ # Configuration option global/sparse_segtype_default.
+ # The segment type used by the -V -L combination.
+ # The --type snapshot|thin option overrides this setting.
+ # The combination of -V and -L options creates a sparse LV. There are
+ # two different implementations.
+ #
+ # Accepted values:
+ # snapshot
+ # The original snapshot implementation from LVM/DM. It uses an old
+ # snapshot that mixes data and metadata within a single COW
+ # storage volume and performs poorly when the size of stored data
+ # passes hundreds of MB.
+ # thin
+ # A newer implementation that uses thin provisioning. It has a
+ # bigger minimal chunk size (64KiB) and uses a separate volume for
+ # metadata. It has better performance, especially when more data
+ # is used. It also supports full snapshots.
+ #
+ sparse_segtype_default = "thin"
+
+ # Configuration option global/lvdisplay_shows_full_device_path.
+ # Enable this to reinstate the previous lvdisplay name format.
+ # The default format for displaying LV names in lvdisplay was changed
+ # in version 2.02.89 to show the LV name and path separately.
+ # Previously this was always shown as /dev/vgname/lvname even when that
+ # was never a valid path in the /dev filesystem.
+ # This configuration option has an automatic default value.
+ # lvdisplay_shows_full_device_path = 0
+
+ # Configuration option global/use_lvmetad.
+ # Use lvmetad to cache metadata and reduce disk scanning.
+ # When enabled (and running), lvmetad provides LVM commands with VG
+ # metadata and PV state. LVM commands then avoid reading this
+ # information from disks which can be slow. When disabled (or not
+ # running), LVM commands fall back to scanning disks to obtain VG
+ # metadata. lvmetad is kept updated via udev rules which must be set
+ # up for LVM to work correctly. (The udev rules should be installed
+ # by default.) Without a proper udev setup, changes in the system's
+ # block device configuration will be unknown to LVM, and ignored
+ # until a manual 'pvscan --cache' is run. If lvmetad was running
+ # while use_lvmetad was disabled, it must be stopped, use_lvmetad
+ # enabled, and then started. When using lvmetad, LV activation is
+ # switched to an automatic, event-based mode. In this mode, LVs are
+ # activated based on incoming udev events that inform lvmetad when
+ # PVs appear on the system. When a VG is complete (all PVs present),
+ # it is auto-activated. The auto_activation_volume_list setting
+ # controls which LVs are auto-activated (all by default.)
+ # When lvmetad is updated (automatically by udev events, or directly
+ # by pvscan --cache), devices/filter is ignored and all devices are
+ # scanned by default. lvmetad always keeps unfiltered information
+ # which is provided to LVM commands. Each LVM command then filters
+ # based on devices/filter. This does not apply to other, non-regexp,
+ # filtering settings: component filters such as multipath and MD
+ # are checked during pvscan --cache. To filter a device and prevent
+ # scanning from the LVM system entirely, including lvmetad, use
+ # devices/global_filter.
+ use_lvmetad = 0
+
+ # Configuration option global/lvmetad_update_wait_time.
+ # The number of seconds a command will wait for lvmetad update to finish.
+ # After waiting for this period, a command will not use lvmetad, and
+ # will revert to disk scanning.
+ # This configuration option has an automatic default value.
+ # lvmetad_update_wait_time = 10
+
+ # Configuration option global/use_lvmlockd.
+ # Use lvmlockd for locking among hosts using LVM on shared storage.
+ # Applicable only if LVM is compiled with lockd support in which
+ # case there is also lvmlockd(8) man page available for more
+ # information.
+ use_lvmlockd = 0
+
+ # Configuration option global/lvmlockd_lock_retries.
+ # Retry lvmlockd lock requests this many times.
+ # Applicable only if LVM is compiled with lockd support
+ # This configuration option has an automatic default value.
+ # lvmlockd_lock_retries = 3
+
+ # Configuration option global/sanlock_lv_extend.
+ # Size in MiB to extend the internal LV holding sanlock locks.
+ # The internal LV holds locks for each LV in the VG, and after enough
+ # LVs have been created, the internal LV needs to be extended. lvcreate
+ # will automatically extend the internal LV when needed by the amount
+ # specified here. Setting this to 0 disables the automatic extension
+ # and can cause lvcreate to fail. Applicable only if LVM is compiled
+ # with lockd support
+ # This configuration option has an automatic default value.
+ # sanlock_lv_extend = 256
+
+ # Configuration option global/thin_check_executable.
+ # The full path to the thin_check command.
+ # LVM uses this command to check that a thin metadata device is in a
+ # usable state. When a thin pool is activated and after it is
+ # deactivated, this command is run. Activation will only proceed if
+ # the command has an exit status of 0. Set to "" to skip this check.
+ # (Not recommended.) Also see thin_check_options.
+ # (See package device-mapper-persistent-data or thin-provisioning-tools)
+ # This configuration option has an automatic default value.
+ # thin_check_executable = "/usr/sbin/thin_check"
+
+ # Configuration option global/thin_dump_executable.
+ # The full path to the thin_dump command.
+ # LVM uses this command to dump thin pool metadata.
+ # (See package device-mapper-persistent-data or thin-provisioning-tools)
+ # This configuration option has an automatic default value.
+ # thin_dump_executable = "/usr/sbin/thin_dump"
+
+ # Configuration option global/thin_repair_executable.
+ # The full path to the thin_repair command.
+ # LVM uses this command to repair a thin metadata device if it is in
+ # an unusable state. Also see thin_repair_options.
+ # (See package device-mapper-persistent-data or thin-provisioning-tools)
+ # This configuration option has an automatic default value.
+ # thin_repair_executable = "/usr/sbin/thin_repair"
+
+ # Configuration option global/thin_check_options.
+ # List of options passed to the thin_check command.
+ # With thin_check version 2.1 or newer you can add the option
+ # --ignore-non-fatal-errors to let it pass through ignorable errors
+ # and fix them later. With thin_check version 3.2 or newer you should
+ # include the option --clear-needs-check-flag.
+ # This configuration option has an automatic default value.
+ # thin_check_options = [ "-q", "--clear-needs-check-flag" ]
+
+ # Configuration option global/thin_repair_options.
+ # List of options passed to the thin_repair command.
+ # This configuration option has an automatic default value.
+ # thin_repair_options = [ "" ]
+
+ # Configuration option global/thin_disabled_features.
+ # Features to not use in the thin driver.
+ # This can be helpful for testing, or to avoid using a feature that is
+ # causing problems. Features include: block_size, discards,
+ # discards_non_power_2, external_origin, metadata_resize,
+ # external_origin_extend, error_if_no_space.
+ #
+ # Example
+ # thin_disabled_features = [ "discards", "block_size" ]
+ #
+ # This configuration option does not have a default value defined.
+
+ # Configuration option global/cache_disabled_features.
+ # Features to not use in the cache driver.
+ # This can be helpful for testing, or to avoid using a feature that is
+ # causing problems. Features include: policy_mq, policy_smq.
+ #
+ # Example
+ # cache_disabled_features = [ "policy_smq" ]
+ #
+ # This configuration option does not have a default value defined.
+
+ # Configuration option global/cache_check_executable.
+ # The full path to the cache_check command.
+ # LVM uses this command to check that a cache metadata device is in a
+ # usable state. When a cached LV is activated and after it is
+ # deactivated, this command is run. Activation will only proceed if the
+ # command has an exit status of 0. Set to "" to skip this check.
+ # (Not recommended.) Also see cache_check_options.
+ # (See package device-mapper-persistent-data or thin-provisioning-tools)
+ # This configuration option has an automatic default value.
+ # cache_check_executable = "/usr/sbin/cache_check"
+
+ # Configuration option global/cache_dump_executable.
+ # The full path to the cache_dump command.
+ # LVM uses this command to dump cache pool metadata.
+ # (See package device-mapper-persistent-data or thin-provisioning-tools)
+ # This configuration option has an automatic default value.
+ # cache_dump_executable = "/usr/sbin/cache_dump"
+
+ # Configuration option global/cache_repair_executable.
+ # The full path to the cache_repair command.
+ # LVM uses this command to repair a cache metadata device if it is in
+ # an unusable state. Also see cache_repair_options.
+ # (See package device-mapper-persistent-data or thin-provisioning-tools)
+ # This configuration option has an automatic default value.
+ # cache_repair_executable = "/usr/sbin/cache_repair"
+
+ # Configuration option global/cache_check_options.
+ # List of options passed to the cache_check command.
+ # With cache_check version 5.0 or newer you should include the option
+ # --clear-needs-check-flag.
+ # This configuration option has an automatic default value.
+ # cache_check_options = [ "-q", "--clear-needs-check-flag" ]
+
+ # Configuration option global/cache_repair_options.
+ # List of options passed to the cache_repair command.
+ # This configuration option has an automatic default value.
+ # cache_repair_options = [ "" ]
+
+ # Configuration option global/system_id_source.
+ # The method LVM uses to set the local system ID.
+ # Volume Groups can also be given a system ID (by vgcreate, vgchange,
+ # or vgimport.) A VG on shared storage devices is accessible only to
+ # the host with a matching system ID. See 'man lvmsystemid' for
+ # information on limitations and correct usage.
+ #
+ # Accepted values:
+ # none
+ # The host has no system ID.
+ # lvmlocal
+ # Obtain the system ID from the system_id setting in the 'local'
+ # section of an lvm configuration file, e.g. lvmlocal.conf.
+ # uname
+ # Set the system ID from the hostname (uname) of the system.
+ # System IDs beginning localhost are not permitted.
+ # machineid
+ # Use the contents of the machine-id file to set the system ID.
+ # Some systems create this file at installation time.
+ # See 'man machine-id' and global/etc.
+ # file
+ # Use the contents of another file (system_id_file) to set the
+ # system ID.
+ #
+ system_id_source = "none"
+
+ # Configuration option global/system_id_file.
+ # The full path to the file containing a system ID.
+ # This is used when system_id_source is set to 'file'.
+ # Comments starting with the character # are ignored.
+ # This configuration option does not have a default value defined.
+
+ # Configuration option global/use_lvmpolld.
+ # Use lvmpolld to supervise long running LVM commands.
+ # When enabled, control of long running LVM commands is transferred
+ # from the original LVM command to the lvmpolld daemon. This allows
+ # the operation to continue independent of the original LVM command.
+ # After lvmpolld takes over, the LVM command displays the progress
+ # of the ongoing operation. lvmpolld itself runs LVM commands to
+ # manage the progress of ongoing operations. lvmpolld can be used as
+ # a native systemd service, which allows it to be started on demand,
+ # and to use its own control group. When this option is disabled, LVM
+ # commands will supervise long running operations by forking themselves.
+ # Applicable only if LVM is compiled with lvmpolld support.
+ use_lvmpolld = 1
+
+ # Configuration option global/notify_dbus.
+ # Enable D-Bus notification from LVM commands.
+ # When enabled, an LVM command that changes PVs, changes VG metadata,
+ # or changes the activation state of an LV will send a notification.
+ notify_dbus = 1
+}
+
+# Configuration section activation.
+activation {
+
+ # Configuration option activation/checks.
+ # Perform internal checks of libdevmapper operations.
+ # Useful for debugging problems with activation. Some of the checks may
+ # be expensive, so it's best to use this only when there seems to be a
+ # problem.
+ checks = 0
+
+ # Configuration option activation/udev_sync.
+ # Use udev notifications to synchronize udev and LVM.
+ # The --nodevsync option overrides this setting.
+ # When disabled, LVM commands will not wait for notifications from
+ # udev, but continue irrespective of any possible udev processing in
+ # the background. Only use this if udev is not running or has rules
+ # that ignore the devices LVM creates. If enabled when udev is not
+ # running, and LVM processes are waiting for udev, run the command
+ # 'dmsetup udevcomplete_all' to wake them up.
+ udev_sync = 1
+
+ # Configuration option activation/udev_rules.
+ # Use udev rules to manage LV device nodes and symlinks.
+ # When disabled, LVM will manage the device nodes and symlinks for
+ # active LVs itself. Manual intervention may be required if this
+ # setting is changed while LVs are active.
+ udev_rules = 1
+
+ # Configuration option activation/verify_udev_operations.
+ # Use extra checks in LVM to verify udev operations.
+ # This enables additional checks (and if necessary, repairs) on entries
+ # in the device directory after udev has completed processing its
+ # events. Useful for diagnosing problems with LVM/udev interactions.
+ verify_udev_operations = 0
+
+ # Configuration option activation/retry_deactivation.
+ # Retry failed LV deactivation.
+ # If LV deactivation fails, LVM will retry for a few seconds before
+ # failing. This may happen because a process run from a quick udev rule
+ # temporarily opened the device.
+ retry_deactivation = 1
+
+ # Configuration option activation/missing_stripe_filler.
+ # Method to fill missing stripes when activating an incomplete LV.
+ # Using 'error' will make inaccessible parts of the device return I/O
+ # errors on access. You can instead use a device path, in which case,
+ # that device will be used in place of missing stripes. Using anything
+ # other than 'error' with mirrored or snapshotted volumes is likely to
+ # result in data corruption.
+ # This configuration option is advanced.
+ missing_stripe_filler = "error"
+
+ # Configuration option activation/use_linear_target.
+ # Use the linear target to optimize single stripe LVs.
+ # When disabled, the striped target is used. The linear target is an
+ # optimised version of the striped target that only handles a single
+ # stripe.
+ use_linear_target = 1
+
+ # Configuration option activation/reserved_stack.
+ # Stack size in KiB to reserve for use while devices are suspended.
+ # Insufficent reserve risks I/O deadlock during device suspension.
+ reserved_stack = 64
+
+ # Configuration option activation/reserved_memory.
+ # Memory size in KiB to reserve for use while devices are suspended.
+ # Insufficent reserve risks I/O deadlock during device suspension.
+ reserved_memory = 8192
+
+ # Configuration option activation/process_priority.
+ # Nice value used while devices are suspended.
+ # Use a high priority so that LVs are suspended
+ # for the shortest possible time.
+ process_priority = -18
+
+ # Configuration option activation/volume_list.
+ # Only LVs selected by this list are activated.
+ # If this list is defined, an LV is only activated if it matches an
+ # entry in this list. If this list is undefined, it imposes no limits
+ # on LV activation (all are allowed).
+ #
+ # Accepted values:
+ # vgname
+ # The VG name is matched exactly and selects all LVs in the VG.
+ # vgname/lvname
+ # The VG name and LV name are matched exactly and selects the LV.
+ # @tag
+ # Selects an LV if the specified tag matches a tag set on the LV
+ # or VG.
+ # @*
+ # Selects an LV if a tag defined on the host is also set on the LV
+ # or VG. See tags/hosttags. If any host tags exist but volume_list
+ # is not defined, a default single-entry list containing '@*'
+ # is assumed.
+ #
+ # Example
+ # volume_list = [ "vg1", "vg2/lvol1", "@tag1", "@*" ]
+ #
+ # This configuration option does not have a default value defined.
+
+ # Configuration option activation/auto_activation_volume_list.
+ # Only LVs selected by this list are auto-activated.
+ # This list works like volume_list, but it is used only by
+ # auto-activation commands. It does not apply to direct activation
+ # commands. If this list is defined, an LV is only auto-activated
+ # if it matches an entry in this list. If this list is undefined, it
+ # imposes no limits on LV auto-activation (all are allowed.) If this
+ # list is defined and empty, i.e. "[]", then no LVs are selected for
+ # auto-activation. An LV that is selected by this list for
+ # auto-activation, must also be selected by volume_list (if defined)
+ # before it is activated. Auto-activation is an activation command that
+ # includes the 'a' argument: --activate ay or -a ay. The 'a' (auto)
+ # argument for auto-activation is meant to be used by activation
+ # commands that are run automatically by the system, as opposed to LVM
+ # commands run directly by a user. A user may also use the 'a' flag
+ # directly to perform auto-activation. Also see pvscan(8) for more
+ # information about auto-activation.
+ #
+ # Accepted values:
+ # vgname
+ # The VG name is matched exactly and selects all LVs in the VG.
+ # vgname/lvname
+ # The VG name and LV name are matched exactly and selects the LV.
+ # @tag
+ # Selects an LV if the specified tag matches a tag set on the LV
+ # or VG.
+ # @*
+ # Selects an LV if a tag defined on the host is also set on the LV
+ # or VG. See tags/hosttags. If any host tags exist but volume_list
+ # is not defined, a default single-entry list containing '@*'
+ # is assumed.
+ #
+ # Example
+ # auto_activation_volume_list = [ "vg1", "vg2/lvol1", "@tag1", "@*" ]
+ #
+ # This configuration option does not have a default value defined.
+
+ # Configuration option activation/read_only_volume_list.
+ # LVs in this list are activated in read-only mode.
+ # If this list is defined, each LV that is to be activated is checked
+ # against this list, and if it matches, it is activated in read-only
+ # mode. This overrides the permission setting stored in the metadata,
+ # e.g. from --permission rw.
+ #
+ # Accepted values:
+ # vgname
+ # The VG name is matched exactly and selects all LVs in the VG.
+ # vgname/lvname
+ # The VG name and LV name are matched exactly and selects the LV.
+ # @tag
+ # Selects an LV if the specified tag matches a tag set on the LV
+ # or VG.
+ # @*
+ # Selects an LV if a tag defined on the host is also set on the LV
+ # or VG. See tags/hosttags. If any host tags exist but volume_list
+ # is not defined, a default single-entry list containing '@*'
+ # is assumed.
+ #
+ # Example
+ # read_only_volume_list = [ "vg1", "vg2/lvol1", "@tag1", "@*" ]
+ #
+ # This configuration option does not have a default value defined.
+
+ # Configuration option activation/raid_region_size.
+ # Size in KiB of each raid or mirror synchronization region.
+ # For raid or mirror segment types, this is the amount of data that is
+ # copied at once when initializing, or moved at once by pvmove.
+ raid_region_size = 512
+
+ # Configuration option activation/error_when_full.
+ # Return errors if a thin pool runs out of space.
+ # The --errorwhenfull option overrides this setting.
+ # When enabled, writes to thin LVs immediately return an error if the
+ # thin pool is out of data space. When disabled, writes to thin LVs
+ # are queued if the thin pool is out of space, and processed when the
+ # thin pool data space is extended. New thin pools are assigned the
+ # behavior defined here.
+ # This configuration option has an automatic default value.
+ # error_when_full = 0
+
+ # Configuration option activation/readahead.
+ # Setting to use when there is no readahead setting in metadata.
+ #
+ # Accepted values:
+ # none
+ # Disable readahead.
+ # auto
+ # Use default value chosen by kernel.
+ #
+ readahead = "auto"
+
+ # Configuration option activation/raid_fault_policy.
+ # Defines how a device failure in a RAID LV is handled.
+ # This includes LVs that have the following segment types:
+ # raid1, raid4, raid5*, and raid6*.
+ # If a device in the LV fails, the policy determines the steps
+ # performed by dmeventd automatically, and the steps perfomed by the
+ # manual command lvconvert --repair --use-policies.
+ # Automatic handling requires dmeventd to be monitoring the LV.
+ #
+ # Accepted values:
+ # warn
+ # Use the system log to warn the user that a device in the RAID LV
+ # has failed. It is left to the user to run lvconvert --repair
+ # manually to remove or replace the failed device. As long as the
+ # number of failed devices does not exceed the redundancy of the LV
+ # (1 device for raid4/5, 2 for raid6), the LV will remain usable.
+ # allocate
+ # Attempt to use any extra physical volumes in the VG as spares and
+ # replace faulty devices.
+ #
+ raid_fault_policy = "warn"
+
+ # Configuration option activation/mirror_image_fault_policy.
+ # Defines how a device failure in a 'mirror' LV is handled.
+ # An LV with the 'mirror' segment type is composed of mirror images
+ # (copies) and a mirror log. A disk log ensures that a mirror LV does
+ # not need to be re-synced (all copies made the same) every time a
+ # machine reboots or crashes. If a device in the LV fails, this policy
+ # determines the steps perfomed by dmeventd automatically, and the steps
+ # performed by the manual command lvconvert --repair --use-policies.
+ # Automatic handling requires dmeventd to be monitoring the LV.
+ #
+ # Accepted values:
+ # remove
+ # Simply remove the faulty device and run without it. If the log
+ # device fails, the mirror would convert to using an in-memory log.
+ # This means the mirror will not remember its sync status across
+ # crashes/reboots and the entire mirror will be re-synced. If a
+ # mirror image fails, the mirror will convert to a non-mirrored
+ # device if there is only one remaining good copy.
+ # allocate
+ # Remove the faulty device and try to allocate space on a new
+ # device to be a replacement for the failed device. Using this
+ # policy for the log is fast and maintains the ability to remember
+ # sync state through crashes/reboots. Using this policy for a
+ # mirror device is slow, as it requires the mirror to resynchronize
+ # the devices, but it will preserve the mirror characteristic of
+ # the device. This policy acts like 'remove' if no suitable device
+ # and space can be allocated for the replacement.
+ # allocate_anywhere
+ # Not yet implemented. Useful to place the log device temporarily
+ # on the same physical volume as one of the mirror images. This
+ # policy is not recommended for mirror devices since it would break
+ # the redundant nature of the mirror. This policy acts like
+ # 'remove' if no suitable device and space can be allocated for the
+ # replacement.
+ #
+ mirror_image_fault_policy = "remove"
+
+ # Configuration option activation/mirror_log_fault_policy.
+ # Defines how a device failure in a 'mirror' log LV is handled.
+ # The mirror_image_fault_policy description for mirrored LVs also
+ # applies to mirrored log LVs.
+ mirror_log_fault_policy = "allocate"
+
+ # Configuration option activation/snapshot_autoextend_threshold.
+ # Auto-extend a snapshot when its usage exceeds this percent.
+ # Setting this to 100 disables automatic extension.
+ # The minimum value is 50 (a smaller value is treated as 50.)
+ # Also see snapshot_autoextend_percent.
+ # Automatic extension requires dmeventd to be monitoring the LV.
+ #
+ # Example
+ # Using 70% autoextend threshold and 20% autoextend size, when a 1G
+ # snapshot exceeds 700M, it is extended to 1.2G, and when it exceeds
+ # 840M, it is extended to 1.44G:
+ # snapshot_autoextend_threshold = 70
+ #
+ snapshot_autoextend_threshold = 100
+
+ # Configuration option activation/snapshot_autoextend_percent.
+ # Auto-extending a snapshot adds this percent extra space.
+ # The amount of additional space added to a snapshot is this
+ # percent of its current size.
+ #
+ # Example
+ # Using 70% autoextend threshold and 20% autoextend size, when a 1G
+ # snapshot exceeds 700M, it is extended to 1.2G, and when it exceeds
+ # 840M, it is extended to 1.44G:
+ # snapshot_autoextend_percent = 20
+ #
+ snapshot_autoextend_percent = 20
+
+ # Configuration option activation/thin_pool_autoextend_threshold.
+ # Auto-extend a thin pool when its usage exceeds this percent.
+ # Setting this to 100 disables automatic extension.
+ # The minimum value is 50 (a smaller value is treated as 50.)
+ # Also see thin_pool_autoextend_percent.
+ # Automatic extension requires dmeventd to be monitoring the LV.
+ #
+ # Example
+ # Using 70% autoextend threshold and 20% autoextend size, when a 1G
+ # thin pool exceeds 700M, it is extended to 1.2G, and when it exceeds
+ # 840M, it is extended to 1.44G:
+ # thin_pool_autoextend_threshold = 70
+ #
+ thin_pool_autoextend_threshold = 100
+
+ # Configuration option activation/thin_pool_autoextend_percent.
+ # Auto-extending a thin pool adds this percent extra space.
+ # The amount of additional space added to a thin pool is this
+ # percent of its current size.
+ #
+ # Example
+ # Using 70% autoextend threshold and 20% autoextend size, when a 1G
+ # thin pool exceeds 700M, it is extended to 1.2G, and when it exceeds
+ # 840M, it is extended to 1.44G:
+ # thin_pool_autoextend_percent = 20
+ #
+ thin_pool_autoextend_percent = 20
+
+ # Configuration option activation/mlock_filter.
+ # Do not mlock these memory areas.
+ # While activating devices, I/O to devices being (re)configured is
+ # suspended. As a precaution against deadlocks, LVM pins memory it is
+ # using so it is not paged out, and will not require I/O to reread.
+ # Groups of pages that are known not to be accessed during activation
+ # do not need to be pinned into memory. Each string listed in this
+ # setting is compared against each line in /proc/self/maps, and the
+ # pages corresponding to lines that match are not pinned. On some
+ # systems, locale-archive was found to make up over 80% of the memory
+ # used by the process.
+ #
+ # Example
+ # mlock_filter = [ "locale/locale-archive", "gconv/gconv-modules.cache" ]
+ #
+ # This configuration option is advanced.
+ # This configuration option does not have a default value defined.
+
+ # Configuration option activation/use_mlockall.
+ # Use the old behavior of mlockall to pin all memory.
+ # Prior to version 2.02.62, LVM used mlockall() to pin the whole
+ # process's memory while activating devices.
+ use_mlockall = 0
+
+ # Configuration option activation/monitoring.
+ # Monitor LVs that are activated.
+ # The --ignoremonitoring option overrides this setting.
+ # When enabled, LVM will ask dmeventd to monitor activated LVs.
+ monitoring = 0
+
+ # Configuration option activation/polling_interval.
+ # Check pvmove or lvconvert progress at this interval (seconds).
+ # When pvmove or lvconvert must wait for the kernel to finish
+ # synchronising or merging data, they check and report progress at
+ # intervals of this number of seconds. If this is set to 0 and there
+ # is only one thing to wait for, there are no progress reports, but
+ # the process is awoken immediately once the operation is complete.
+ polling_interval = 15
+
+ # Configuration option activation/auto_set_activation_skip.
+ # Set the activation skip flag on new thin snapshot LVs.
+ # The --setactivationskip option overrides this setting.
+ # An LV can have a persistent 'activation skip' flag. The flag causes
+ # the LV to be skipped during normal activation. The lvchange/vgchange
+ # -K option is required to activate LVs that have the activation skip
+ # flag set. When this setting is enabled, the activation skip flag is
+ # set on new thin snapshot LVs.
+ # This configuration option has an automatic default value.
+ # auto_set_activation_skip = 1
+
+ # Configuration option activation/activation_mode.
+ # How LVs with missing devices are activated.
+ # The --activationmode option overrides this setting.
+ #
+ # Accepted values:
+ # complete
+ # Only allow activation of an LV if all of the Physical Volumes it
+ # uses are present. Other PVs in the Volume Group may be missing.
+ # degraded
+ # Like complete, but additionally RAID LVs of segment type raid1,
+ # raid4, raid5, radid6 and raid10 will be activated if there is no
+ # data loss, i.e. they have sufficient redundancy to present the
+ # entire addressable range of the Logical Volume.
+ # partial
+ # Allows the activation of any LV even if a missing or failed PV
+ # could cause data loss with a portion of the LV inaccessible.
+ # This setting should not normally be used, but may sometimes
+ # assist with data recovery.
+ #
+ activation_mode = "degraded"
+
+ # Configuration option activation/lock_start_list.
+ # Locking is started only for VGs selected by this list.
+ # The rules are the same as those for volume_list.
+ # This configuration option does not have a default value defined.
+
+ # Configuration option activation/auto_lock_start_list.
+ # Locking is auto-started only for VGs selected by this list.
+ # The rules are the same as those for auto_activation_volume_list.
+ # This configuration option does not have a default value defined.
+}
+
+# Configuration section metadata.
+# This configuration section has an automatic default value.
+# metadata {
+
+ # Configuration option metadata/check_pv_device_sizes.
+ # Check device sizes are not smaller than corresponding PV sizes.
+ # If device size is less than corresponding PV size found in metadata,
+ # there is always a risk of data loss. If this option is set, then LVM
+ # issues a warning message each time it finds that the device size is
+ # less than corresponding PV size. You should not disable this unless
+ # you are absolutely sure about what you are doing!
+ # This configuration option is advanced.
+ # This configuration option has an automatic default value.
+ # check_pv_device_sizes = 1
+
+ # Configuration option metadata/record_lvs_history.
+ # When enabled, LVM keeps history records about removed LVs in
+ # metadata. The information that is recorded in metadata for
+ # historical LVs is reduced when compared to original
+ # information kept in metadata for live LVs. Currently, this
+ # feature is supported for thin and thin snapshot LVs only.
+ # This configuration option has an automatic default value.
+ # record_lvs_history = 0
+
+ # Configuration option metadata/lvs_history_retention_time.
+ # Retention time in seconds after which a record about individual
+ # historical logical volume is automatically destroyed.
+ # A value of 0 disables this feature.
+ # This configuration option has an automatic default value.
+ # lvs_history_retention_time = 0
+
+ # Configuration option metadata/pvmetadatacopies.
+ # Number of copies of metadata to store on each PV.
+ # The --pvmetadatacopies option overrides this setting.
+ #
+ # Accepted values:
+ # 2
+ # Two copies of the VG metadata are stored on the PV, one at the
+ # front of the PV, and one at the end.
+ # 1
+ # One copy of VG metadata is stored at the front of the PV.
+ # 0
+ # No copies of VG metadata are stored on the PV. This may be
+ # useful for VGs containing large numbers of PVs.
+ #
+ # This configuration option is advanced.
+ # This configuration option has an automatic default value.
+ # pvmetadatacopies = 1
+
+ # Configuration option metadata/vgmetadatacopies.
+ # Number of copies of metadata to maintain for each VG.
+ # The --vgmetadatacopies option overrides this setting.
+ # If set to a non-zero value, LVM automatically chooses which of the
+ # available metadata areas to use to achieve the requested number of
+ # copies of the VG metadata. If you set a value larger than the the
+ # total number of metadata areas available, then metadata is stored in
+ # them all. The value 0 (unmanaged) disables this automatic management
+ # and allows you to control which metadata areas are used at the
+ # individual PV level using pvchange --metadataignore y|n.
+ # This configuration option has an automatic default value.
+ # vgmetadatacopies = 0
+
+ # Configuration option metadata/pvmetadatasize.
+ # Approximate number of sectors to use for each metadata copy.
+ # VGs with large numbers of PVs or LVs, or VGs containing complex LV
+ # structures, may need additional space for VG metadata. The metadata
+ # areas are treated as circular buffers, so unused space becomes filled
+ # with an archive of the most recent previous versions of the metadata.
+ # This configuration option has an automatic default value.
+ # pvmetadatasize = 255
+
+ # Configuration option metadata/pvmetadataignore.
+ # Ignore metadata areas on a new PV.
+ # The --metadataignore option overrides this setting.
+ # If metadata areas on a PV are ignored, LVM will not store metadata
+ # in them.
+ # This configuration option is advanced.
+ # This configuration option has an automatic default value.
+ # pvmetadataignore = 0
+
+ # Configuration option metadata/stripesize.
+ # This configuration option is advanced.
+ # This configuration option has an automatic default value.
+ # stripesize = 64
+
+ # Configuration option metadata/dirs.
+ # Directories holding live copies of text format metadata.
+ # These directories must not be on logical volumes!
+ # It's possible to use LVM with a couple of directories here,
+ # preferably on different (non-LV) filesystems, and with no other
+ # on-disk metadata (pvmetadatacopies = 0). Or this can be in addition
+ # to on-disk metadata areas. The feature was originally added to
+ # simplify testing and is not supported under low memory situations -
+ # the machine could lock up. Never edit any files in these directories
+ # by hand unless you are absolutely sure you know what you are doing!
+ # Use the supplied toolset to make changes (e.g. vgcfgrestore).
+ #
+ # Example
+ # dirs = [ "/etc/lvm/metadata", "/mnt/disk2/lvm/metadata2" ]
+ #
+ # This configuration option is advanced.
+ # This configuration option does not have a default value defined.
+# }
+
+# Configuration section report.
+# LVM report command output formatting.
+# This configuration section has an automatic default value.
+# report {
+
+ # Configuration option report/output_format.
+ # Format of LVM command's report output.
+ # If there is more than one report per command, then the format
+ # is applied for all reports. You can also change output format
+ # directly on command line using --reportformat option which
+ # has precedence over log/output_format setting.
+ # Accepted values:
+ # basic
+ # Original format with columns and rows. If there is more than
+ # one report per command, each report is prefixed with report's
+ # name for identification.
+ # json
+ # JSON format.
+ # This configuration option has an automatic default value.
+ # output_format = "basic"
+
+ # Configuration option report/compact_output.
+ # Do not print empty values for all report fields.
+ # If enabled, all fields that don't have a value set for any of the
+ # rows reported are skipped and not printed. Compact output is
+ # applicable only if report/buffered is enabled. If you need to
+ # compact only specified fields, use compact_output=0 and define
+ # report/compact_output_cols configuration setting instead.
+ # This configuration option has an automatic default value.
+ # compact_output = 0
+
+ # Configuration option report/compact_output_cols.
+ # Do not print empty values for specified report fields.
+ # If defined, specified fields that don't have a value set for any
+ # of the rows reported are skipped and not printed. Compact output
+ # is applicable only if report/buffered is enabled. If you need to
+ # compact all fields, use compact_output=1 instead in which case
+ # the compact_output_cols setting is then ignored.
+ # This configuration option has an automatic default value.
+ # compact_output_cols = ""
+
+ # Configuration option report/aligned.
+ # Align columns in report output.
+ # This configuration option has an automatic default value.
+ # aligned = 1
+
+ # Configuration option report/buffered.
+ # Buffer report output.
+ # When buffered reporting is used, the report's content is appended
+ # incrementally to include each object being reported until the report
+ # is flushed to output which normally happens at the end of command
+ # execution. Otherwise, if buffering is not used, each object is
+ # reported as soon as its processing is finished.
+ # This configuration option has an automatic default value.
+ # buffered = 1
+
+ # Configuration option report/headings.
+ # Show headings for columns on report.
+ # This configuration option has an automatic default value.
+ # headings = 1
+
+ # Configuration option report/separator.
+ # A separator to use on report after each field.
+ # This configuration option has an automatic default value.
+ # separator = " "
+
+ # Configuration option report/list_item_separator.
+ # A separator to use for list items when reported.
+ # This configuration option has an automatic default value.
+ # list_item_separator = ","
+
+ # Configuration option report/prefixes.
+ # Use a field name prefix for each field reported.
+ # This configuration option has an automatic default value.
+ # prefixes = 0
+
+ # Configuration option report/quoted.
+ # Quote field values when using field name prefixes.
+ # This configuration option has an automatic default value.
+ # quoted = 1
+
+ # Configuration option report/columns_as_rows.
+ # Output each column as a row.
+ # If set, this also implies report/prefixes=1.
+ # This configuration option has an automatic default value.
+ # columns_as_rows = 0
+
+ # Configuration option report/binary_values_as_numeric.
+ # Use binary values 0 or 1 instead of descriptive literal values.
+ # For columns that have exactly two valid values to report
+ # (not counting the 'unknown' value which denotes that the
+ # value could not be determined).
+ # This configuration option has an automatic default value.
+ # binary_values_as_numeric = 0
+
+ # Configuration option report/time_format.
+ # Set time format for fields reporting time values.
+ # Format specification is a string which may contain special character
+ # sequences and ordinary character sequences. Ordinary character
+ # sequences are copied verbatim. Each special character sequence is
+ # introduced by the '%' character and such sequence is then
+ # substituted with a value as described below.
+ #
+ # Accepted values:
+ # %a
+ # The abbreviated name of the day of the week according to the
+ # current locale.
+ # %A
+ # The full name of the day of the week according to the current
+ # locale.
+ # %b
+ # The abbreviated month name according to the current locale.
+ # %B
+ # The full month name according to the current locale.
+ # %c
+ # The preferred date and time representation for the current
+ # locale (alt E)
+ # %C
+ # The century number (year/100) as a 2-digit integer. (alt E)
+ # %d
+ # The day of the month as a decimal number (range 01 to 31).
+ # (alt O)
+ # %D
+ # Equivalent to %m/%d/%y. (For Americans only. Americans should
+ # note that in other countries%d/%m/%y is rather common. This
+ # means that in international context this format is ambiguous and
+ # should not be used.
+ # %e
+ # Like %d, the day of the month as a decimal number, but a leading
+ # zero is replaced by a space. (alt O)
+ # %E
+ # Modifier: use alternative local-dependent representation if
+ # available.
+ # %F
+ # Equivalent to %Y-%m-%d (the ISO 8601 date format).
+ # %G
+ # The ISO 8601 week-based year with century as adecimal number.
+ # The 4-digit year corresponding to the ISO week number (see %V).
+ # This has the same format and value as %Y, except that if the
+ # ISO week number belongs to the previous or next year, that year
+ # is used instead.
+ # %g
+ # Like %G, but without century, that is, with a 2-digit year
+ # (00-99).
+ # %h
+ # Equivalent to %b.
+ # %H
+ # The hour as a decimal number using a 24-hour clock
+ # (range 00 to 23). (alt O)
+ # %I
+ # The hour as a decimal number using a 12-hour clock
+ # (range 01 to 12). (alt O)
+ # %j
+ # The day of the year as a decimal number (range 001 to 366).
+ # %k
+ # The hour (24-hour clock) as a decimal number (range 0 to 23);
+ # single digits are preceded by a blank. (See also %H.)
+ # %l
+ # The hour (12-hour clock) as a decimal number (range 1 to 12);
+ # single digits are preceded by a blank. (See also %I.)
+ # %m
+ # The month as a decimal number (range 01 to 12). (alt O)
+ # %M
+ # The minute as a decimal number (range 00 to 59). (alt O)
+ # %O
+ # Modifier: use alternative numeric symbols.
+ # %p
+ # Either "AM" or "PM" according to the given time value,
+ # or the corresponding strings for the current locale. Noon is
+ # treated as "PM" and midnight as "AM".
+ # %P
+ # Like %p but in lowercase: "am" or "pm" or a corresponding
+ # string for the current locale.
+ # %r
+ # The time in a.m. or p.m. notation. In the POSIX locale this is
+ # equivalent to %I:%M:%S %p.
+ # %R
+ # The time in 24-hour notation (%H:%M). For a version including
+ # the seconds, see %T below.
+ # %s
+ # The number of seconds since the Epoch,
+ # 1970-01-01 00:00:00 +0000 (UTC)
+ # %S
+ # The second as a decimal number (range 00 to 60). (The range is
+ # up to 60 to allow for occasional leap seconds.) (alt O)
+ # %t
+ # A tab character.
+ # %T
+ # The time in 24-hour notation (%H:%M:%S).
+ # %u
+ # The day of the week as a decimal, range 1 to 7, Monday being 1.
+ # See also %w. (alt O)
+ # %U
+ # The week number of the current year as a decimal number,
+ # range 00 to 53, starting with the first Sunday as the first
+ # day of week 01. See also %V and %W. (alt O)
+ # %V
+ # The ISO 8601 week number of the current year as a decimal number,
+ # range 01 to 53, where week 1 is the first week that has at least
+ # 4 days in the new year. See also %U and %W. (alt O)
+ # %w
+ # The day of the week as a decimal, range 0 to 6, Sunday being 0.
+ # See also %u. (alt O)
+ # %W
+ # The week number of the current year as a decimal number,
+ # range 00 to 53, starting with the first Monday as the first day
+ # of week 01. (alt O)
+ # %x
+ # The preferred date representation for the current locale without
+ # the time. (alt E)
+ # %X
+ # The preferred time representation for the current locale without
+ # the date. (alt E)
+ # %y
+ # The year as a decimal number without a century (range 00 to 99).
+ # (alt E, alt O)
+ # %Y
+ # The year as a decimal number including the century. (alt E)
+ # %z
+ # The +hhmm or -hhmm numeric timezone (that is, the hour and minute
+ # offset from UTC).
+ # %Z
+ # The timezone name or abbreviation.
+ # %%
+ # A literal '%' character.
+ #
+ # This configuration option has an automatic default value.
+ # time_format = "%Y-%m-%d %T %z"
+
+ # Configuration option report/devtypes_sort.
+ # List of columns to sort by when reporting 'lvm devtypes' command.
+ # See 'lvm devtypes -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # devtypes_sort = "devtype_name"
+
+ # Configuration option report/devtypes_cols.
+ # List of columns to report for 'lvm devtypes' command.
+ # See 'lvm devtypes -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # devtypes_cols = "devtype_name,devtype_max_partitions,devtype_description"
+
+ # Configuration option report/devtypes_cols_verbose.
+ # List of columns to report for 'lvm devtypes' command in verbose mode.
+ # See 'lvm devtypes -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # devtypes_cols_verbose = "devtype_name,devtype_max_partitions,devtype_description"
+
+ # Configuration option report/lvs_sort.
+ # List of columns to sort by when reporting 'lvs' command.
+ # See 'lvs -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # lvs_sort = "vg_name,lv_name"
+
+ # Configuration option report/lvs_cols.
+ # List of columns to report for 'lvs' command.
+ # See 'lvs -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # lvs_cols = "lv_name,vg_name,lv_attr,lv_size,pool_lv,origin,data_percent,metadata_percent,move_pv,mirror_log,copy_percent,convert_lv"
+
+ # Configuration option report/lvs_cols_verbose.
+ # List of columns to report for 'lvs' command in verbose mode.
+ # See 'lvs -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # lvs_cols_verbose = "lv_name,vg_name,seg_count,lv_attr,lv_size,lv_major,lv_minor,lv_kernel_major,lv_kernel_minor,pool_lv,origin,data_percent,metadata_percent,move_pv,copy_percent,mirror_log,convert_lv,lv_uuid,lv_profile"
+
+ # Configuration option report/vgs_sort.
+ # List of columns to sort by when reporting 'vgs' command.
+ # See 'vgs -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # vgs_sort = "vg_name"
+
+ # Configuration option report/vgs_cols.
+ # List of columns to report for 'vgs' command.
+ # See 'vgs -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # vgs_cols = "vg_name,pv_count,lv_count,snap_count,vg_attr,vg_size,vg_free"
+
+ # Configuration option report/vgs_cols_verbose.
+ # List of columns to report for 'vgs' command in verbose mode.
+ # See 'vgs -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # vgs_cols_verbose = "vg_name,vg_attr,vg_extent_size,pv_count,lv_count,snap_count,vg_size,vg_free,vg_uuid,vg_profile"
+
+ # Configuration option report/pvs_sort.
+ # List of columns to sort by when reporting 'pvs' command.
+ # See 'pvs -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # pvs_sort = "pv_name"
+
+ # Configuration option report/pvs_cols.
+ # List of columns to report for 'pvs' command.
+ # See 'pvs -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # pvs_cols = "pv_name,vg_name,pv_fmt,pv_attr,pv_size,pv_free"
+
+ # Configuration option report/pvs_cols_verbose.
+ # List of columns to report for 'pvs' command in verbose mode.
+ # See 'pvs -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # pvs_cols_verbose = "pv_name,vg_name,pv_fmt,pv_attr,pv_size,pv_free,dev_size,pv_uuid"
+
+ # Configuration option report/segs_sort.
+ # List of columns to sort by when reporting 'lvs --segments' command.
+ # See 'lvs --segments -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # segs_sort = "vg_name,lv_name,seg_start"
+
+ # Configuration option report/segs_cols.
+ # List of columns to report for 'lvs --segments' command.
+ # See 'lvs --segments -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # segs_cols = "lv_name,vg_name,lv_attr,stripes,segtype,seg_size"
+
+ # Configuration option report/segs_cols_verbose.
+ # List of columns to report for 'lvs --segments' command in verbose mode.
+ # See 'lvs --segments -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # segs_cols_verbose = "lv_name,vg_name,lv_attr,seg_start,seg_size,stripes,segtype,stripesize,chunksize"
+
+ # Configuration option report/pvsegs_sort.
+ # List of columns to sort by when reporting 'pvs --segments' command.
+ # See 'pvs --segments -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # pvsegs_sort = "pv_name,pvseg_start"
+
+ # Configuration option report/pvsegs_cols.
+ # List of columns to sort by when reporting 'pvs --segments' command.
+ # See 'pvs --segments -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # pvsegs_cols = "pv_name,vg_name,pv_fmt,pv_attr,pv_size,pv_free,pvseg_start,pvseg_size"
+
+ # Configuration option report/pvsegs_cols_verbose.
+ # List of columns to sort by when reporting 'pvs --segments' command in verbose mode.
+ # See 'pvs --segments -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # pvsegs_cols_verbose = "pv_name,vg_name,pv_fmt,pv_attr,pv_size,pv_free,pvseg_start,pvseg_size,lv_name,seg_start_pe,segtype,seg_pe_ranges"
+
+ # Configuration option report/vgs_cols_full.
+ # List of columns to report for lvm fullreport's 'vgs' subreport.
+ # See 'vgs -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # vgs_cols_full = "vg_all"
+
+ # Configuration option report/pvs_cols_full.
+ # List of columns to report for lvm fullreport's 'vgs' subreport.
+ # See 'pvs -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # pvs_cols_full = "pv_all"
+
+ # Configuration option report/lvs_cols_full.
+ # List of columns to report for lvm fullreport's 'lvs' subreport.
+ # See 'lvs -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # lvs_cols_full = "lv_all"
+
+ # Configuration option report/pvsegs_cols_full.
+ # List of columns to report for lvm fullreport's 'pvseg' subreport.
+ # See 'pvs --segments -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # pvsegs_cols_full = "pvseg_all,pv_uuid,lv_uuid"
+
+ # Configuration option report/segs_cols_full.
+ # List of columns to report for lvm fullreport's 'seg' subreport.
+ # See 'lvs --segments -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # segs_cols_full = "seg_all,lv_uuid"
+
+ # Configuration option report/vgs_sort_full.
+ # List of columns to sort by when reporting lvm fullreport's 'vgs' subreport.
+ # See 'vgs -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # vgs_sort_full = "vg_name"
+
+ # Configuration option report/pvs_sort_full.
+ # List of columns to sort by when reporting lvm fullreport's 'vgs' subreport.
+ # See 'pvs -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # pvs_sort_full = "pv_name"
+
+ # Configuration option report/lvs_sort_full.
+ # List of columns to sort by when reporting lvm fullreport's 'lvs' subreport.
+ # See 'lvs -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # lvs_sort_full = "vg_name,lv_name"
+
+ # Configuration option report/pvsegs_sort_full.
+ # List of columns to sort by when reporting for lvm fullreport's 'pvseg' subreport.
+ # See 'pvs --segments -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # pvsegs_sort_full = "pv_uuid,pvseg_start"
+
+ # Configuration option report/segs_sort_full.
+ # List of columns to sort by when reporting lvm fullreport's 'seg' subreport.
+ # See 'lvs --segments -o help' for the list of possible fields.
+ # This configuration option has an automatic default value.
+ # segs_sort_full = "lv_uuid,seg_start"
+
+ # Configuration option report/mark_hidden_devices.
+ # Use brackets [] to mark hidden devices.
+ # This configuration option has an automatic default value.
+ # mark_hidden_devices = 1
+
+ # Configuration option report/two_word_unknown_device.
+ # Use the two words 'unknown device' in place of '[unknown]'.
+ # This is displayed when the device for a PV is not known.
+ # This configuration option has an automatic default value.
+ # two_word_unknown_device = 0
+# }
+
+# Configuration section dmeventd.
+# Settings for the LVM event daemon.
+dmeventd {
+
+ # Configuration option dmeventd/mirror_library.
+ # The library dmeventd uses when monitoring a mirror device.
+ # libdevmapper-event-lvm2mirror.so attempts to recover from
+ # failures. It removes failed devices from a volume group and
+ # reconfigures a mirror as necessary. If no mirror library is
+ # provided, mirrors are not monitored through dmeventd.
+ mirror_library = "libdevmapper-event-lvm2mirror.so"
+
+ # Configuration option dmeventd/raid_library.
+ # This configuration option has an automatic default value.
+ # raid_library = "libdevmapper-event-lvm2raid.so"
+
+ # Configuration option dmeventd/snapshot_library.
+ # The library dmeventd uses when monitoring a snapshot device.
+ # libdevmapper-event-lvm2snapshot.so monitors the filling of snapshots
+ # and emits a warning through syslog when the usage exceeds 80%. The
+ # warning is repeated when 85%, 90% and 95% of the snapshot is filled.
+ snapshot_library = "libdevmapper-event-lvm2snapshot.so"
+
+ # Configuration option dmeventd/thin_library.
+ # The library dmeventd uses when monitoring a thin device.
+ # libdevmapper-event-lvm2thin.so monitors the filling of a pool
+ # and emits a warning through syslog when the usage exceeds 80%. The
+ # warning is repeated when 85%, 90% and 95% of the pool is filled.
+ thin_library = "libdevmapper-event-lvm2thin.so"
+
+ # Configuration option dmeventd/executable.
+ # The full path to the dmeventd binary.
+ # This configuration option has an automatic default value.
+ # executable = "/sbin/dmeventd"
+}
+
+# Configuration section tags.
+# Host tag settings.
+# This configuration section has an automatic default value.
+# tags {
+
+ # Configuration option tags/hosttags.
+ # Create a host tag using the machine name.
+ # The machine name is nodename returned by uname(2).
+ # This configuration option has an automatic default value.
+ # hosttags = 0
+
+ # Configuration section tags/<tag>.
+ # Replace this subsection name with a custom tag name.
+ # Multiple subsections like this can be created. The '@' prefix for
+ # tags is optional. This subsection can contain host_list, which is a
+ # list of machine names. If the name of the local machine is found in
+ # host_list, then the name of this subsection is used as a tag and is
+ # applied to the local machine as a 'host tag'. If this subsection is
+ # empty (has no host_list), then the subsection name is always applied
+ # as a 'host tag'.
+ #
+ # Example
+ # The host tag foo is given to all hosts, and the host tag
+ # bar is given to the hosts named machine1 and machine2.
+ # tags { foo { } bar { host_list = [ "machine1", "machine2" ] } }
+ #
+ # This configuration section has variable name.
+ # This configuration section has an automatic default value.
+ # tag {
+
+ # Configuration option tags/<tag>/host_list.
+ # A list of machine names.
+ # These machine names are compared to the nodename returned
+ # by uname(2). If the local machine name matches an entry in
+ # this list, the name of the subsection is applied to the
+ # machine as a 'host tag'.
+ # This configuration option does not have a default value defined.
+ # }
+# }
projects / mirror / dsa-puppet.git / commitdiff