... | @@ -684,7 +684,17 @@ depending on the situation. |
... | @@ -684,7 +684,17 @@ depending on the situation. |
|
|
|
|
|
Use this procedure before to a virtual disk from one of the iSCSI SANs.
|
|
Use this procedure before to a virtual disk from one of the iSCSI SANs.
|
|
|
|
|
|
First, remove the multipath config and reload:
|
|
First, we'll need to gather a some information about the disk to remove.
|
|
|
|
|
|
|
|
* Which SAN is hosting the disk
|
|
|
|
* What LUN is assigned to the disk
|
|
|
|
* The WWID of both the SAN and the virtual disk
|
|
|
|
|
|
|
|
/usr/local/sbin/tpo-show-san-disks
|
|
|
|
SMcli -n <san> -S -quick -c "show storageArray summary;" | grep "Storage array world-wide identifier"
|
|
|
|
cat /etc/multipath/conf.d/<name>.conf
|
|
|
|
|
|
|
|
Second, remove the multipath config and reload:
|
|
|
|
|
|
gnt-cluster command rm /etc/multipath/conf.d/test-01.conf
|
|
gnt-cluster command rm /etc/multipath/conf.d/test-01.conf
|
|
gnt-cluster command "multipath -r ; multipath -w <disk-wwid> ; multipath -r"
|
|
gnt-cluster command "multipath -r ; multipath -w <disk-wwid> ; multipath -r"
|
... | | ... | |