X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;f=input%2Fhowto%2Fdecomission.mdwn;h=ab672af355d49a160c851a404d4f903d4c019b4c;hb=d55f797d8565420498bb31b9571cba53ae632908;hp=204d2b5fa09784c7f8d363dafef04b455fba74a3;hpb=eef44145a6403e13062a98ddffbc14a71655b908;p=mirror%2Fdsa-wiki.git

diff --git a/input/howto/decomission.mdwn b/input/howto/decomission.mdwn
index 204d2b5..ab672af 100644
--- a/input/howto/decomission.mdwn
+++ b/input/howto/decomission.mdwn
@@ -3,28 +3,48 @@
  * Get rid of any services running on the host.
  * Optional, shut down the machine, then wait a month
  * Zero disks
-
+```
     badblocks -v -s -p 5 -w -f DEVICE_GOES_HERE
-
+```
  * Revoke puppet certificate
-
-   * on handel: puppet node clean $HOST
+   * on handel: `puppet node clean $HOST.debian.org`
+   * on handel: `puppet node deactivate $HOST.debian.org`
    * reinit samhain on handel
-
  * Remove from LDAP
+   * including references such as subgroup: foo@hostname or supplementarygid: foo@hostname
    * rerun puppet on backuphost / the backup host
    * reinit samhain on backuphost
  * Remove from Nagios
  * Remove any references from puppet configuration
  * Remove references to the host from DNS files, including reverse DNS
  * Get rid of the HW (tell the hoster to get rid of it or other as appropriate)
+ * Update password file information for the $HOST
  * Remove MQ queues related to machine (see [[doc/mq]] for details)
-
+```
     for queue in $(rabbitmqadmin -N rainier list queues name | \
     grep unger.debian.org | \
     awk '{print $2}') ; do
     rabbitmqadmin -N rainier -V dsa delete queue name=$queue
     done
+```
+ * If the machine is a Ganeti VM, do not forget to remove it from the cluster:
+```
+   gnt-instance remove unger.debian.org
+```
+ * Remove disks from the MSA 
+   * run multipath -ll on the KVM host and find all disks on that multipath
+```
+echo -n "multipath device to remove: " &&
+export LC_ALL=C &&
+read path &&
+dm=$(sudo multipath -ll | grep "$path " | awk '{print $3}') &&
+cd /sys/devices/virtual/block/$dm/slaves &&
+devices=$(ls -1) &&
+blockdev --flushbufs /dev/$dm &&
+multipath -f $path &&
+for device in $(echo $devices); do blockdev --flushbufs /dev/$device; echo 1 > "/sys/block/$device/device/delete"; done
+```
+   * remove the paths in the MSA
 
 Three months after decomissioning: