Hi
I am receiving the following error when Pacemaker tries to start the LVM volume/logical groups:
pcs resource debug-start r_lvm
Operation start for r_lvm (ocf:heartbeat:LVM) returned: 'unknown error' (1)
> stdout: volume_list=["centos","vg_drbd"]
> stderr: WARNING: PV Tj9uTS-m5QT-10el-boNH-Yu2D-OJBe-GdscSs prefers device /dev/vg_drbd/lv_drbd because device is in dm subsystem.
> stderr: mkdir: cannot create directory '/run/systemd/system/resource-agents-deps.target.d': File exists
> stderr: INFO: Activating volume group vg_iscsi
> stderr: INFO: Reading all physical volumes. This may take a while... Found volume group "vg_iscsi" using metadata type lvm2 Found volume group "centos" using metadata type lvm2 Found volume group "vg_drbd" using metadata type lvm2
> stderr: WARNING: PV Tj9uTS-m5QT-10el-boNH-Yu2D-OJBe-GdscSs prefers device /dev/vg_drbd/lv_drbd because device is in dm subsystem. device-mapper: reload ioctl on (253:3) failed: Device or resource busy 0 logical volume(s) in volume group "vg_iscsi" now active
Regards
Jaco van Niekerk