X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;f=input%2Fhowto%2Fdecomission.mdwn;h=3d919115a59b115ae1fcc659abd318f4831be2fd;hb=214a164633f5b53a4e6b4b60b451c994e7c95a11;hp=ce2da3cc24c1365e24d7acc0633091acae857446;hpb=c0c96c68b1c6304dd855b5f31c25529f439b5965;p=mirror%2Fdsa-wiki.git

diff --git a/input/howto/decomission.mdwn b/input/howto/decomission.mdwn
index ce2da3c..3d91911 100644
--- a/input/howto/decomission.mdwn
+++ b/input/howto/decomission.mdwn
@@ -28,6 +28,25 @@
     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
+
+```
+    dm=$(sudo multipath -ll | grep "finzi-srv " | awk '{print $3}')
+    cd /sys/devices/virtual/block/$dm/slaves &&
+    for device in $(ls -1); do echo 1 > "/sys/block/$device/device/delete"; done
+    multipath -f finzi-srv
+
+```
+   * for each disk in those multipath run
+
+     echo 1 > /sys/block/sdX/device/delete
 
+   * once done, remove that multpath-device from multipath
+
+     multipath -f finzi-srv
+
+   * remove the paths in the MSA
+
+Three months after decomissioning:
  * Remove backups