Issue

• LVM resource is not stopping not in RHEL 7 High Availability cluster with debug-stop output giving the following errors despite Filesystem resource has been stopped correctly.

[root@host] # pcs resource debug-stop <LVM-resource-name>
Operation stop for <LVM-resource-name> (ocf:heartbeat:LVM) returned: 'unknown error' (1)
 >  stdout: volume_list="<vg-name>" 
 >  stdout: volume_list="<vg-name>"
 >  stderr: INFO: Deactivating volume group <vg-name>
 >  stderr: ERROR: Logical volume vg-name/lv-name contains a filesystem in use. Can't deactivate volume group "vg-name" with 3 open logical volume(s)
 >  stderr: ocf-exit-reason:LVM: <vg-name> did not stop correctly
 >  stderr: WARNING: <vg-name> still Active
 >  stderr: INFO: Retry deactivating volume group <vg-name>

• Unable to deactivate RAID 1 LVs