X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;f=input%2Fhowto%2Fdecomission.mdwn;h=68ed36dc549f10e54af1cdac2662ab1aecc8827a;hb=216a5781deb7d262384450c36d2641c015853545;hp=58946fde313bf11d021569a6bdb3312682ac7960;hpb=6bd11e921afa36902e04a9f81ef0b4a10564b270;p=mirror%2Fdsa-wiki.git

diff --git a/input/howto/decomission.mdwn b/input/howto/decomission.mdwn
index 58946fd..68ed36d 100644
--- a/input/howto/decomission.mdwn
+++ b/input/howto/decomission.mdwn
@@ -8,10 +8,12 @@
 
  * 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
@@ -27,6 +29,22 @@
     rabbitmqadmin -N rainier -V dsa delete queue name=$queue
     done
 
-Three months after decomissioning:
+ * 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 $2}') &&
+cd /sys/devices/virtual/block/$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