X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;f=input%2Fhowto%2Fdecomission.mdwn;h=ab672af355d49a160c851a404d4f903d4c019b4c;hb=refs%2Fheads%2Ffordsa;hp=9b5e08304082a027695ded25eedf8cb6caac8de2;hpb=a486f3e28f8144c15b47917c9d2d0027d42e2acb;p=mirror%2Fdsa-wiki.git diff --git a/input/howto/decomission.mdwn b/input/howto/decomission.mdwn index 9b5e083..ab672af 100644 --- a/input/howto/decomission.mdwn +++ b/input/howto/decomission.mdwn @@ -3,14 +3,13 @@ * 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 @@ -21,25 +20,32 @@ * 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 - ``` - dm=$(sudo multipath -ll | grep "finzi-srv " | awk '{print $3}') - blockdev –flushbufs /dev/mapper/$dm && - cd /sys/devices/virtual/block/$dm/slaves && - for device in $(ls -1); do blockdev –flushbufs /dev/mapper/$device; echo 1 > "/sys/block/$device/device/delete"; done - multipath -f finzi-srv - +echo -n "multipath device to remove: " && +export LC_ALL=C && +read path && +dm=$(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: + * Remove backups