[ovirt-users] oVirt 4.5.5 VDSM error

HI guys, I've installed a new ovirt stack 4.5 and everything works fine. After the upgrade to 4.5.5 VDSM doesn't work correctly --------------------------------------------------------------------------------------- [root@lce8cdpnode2 opt]# systemctl status vdsmd.service ● vdsmd.service - Virtual Desktop Server Manager Loaded: loaded (/usr/lib/systemd/system/vdsmd.service; enabled; vendor preset: disabled) Active: active (running) since Tue 2023-08-22 14:34:44 CEST; 19min ago Process: 3332 ExecStartPre=/usr/libexec/vdsm/vdsmd_init_common.sh --pre-start (code=exited, status=0/SUCCESS) Main PID: 3413 (vdsmd) Tasks: 56 (limit: 823896) Memory: 312.3M CGroup: /system.slice/vdsmd.service ├─3413 /usr/bin/python3 /usr/libexec/vdsm/vdsmd └─4704 /usr/libexec/ioprocess --read-pipe-fd 59 --write-pipe-fd 58 --max-threads 10 --max-queued-requests 10 Aug 22 14:34:44 lce8cdpnode2..local vdsmd_init_common.sh[3332]: vdsm: Running test_space Aug 22 14:34:44 lce8cdpnode2..local vdsmd_init_common.sh[3332]: vdsm: Running test_lo Aug 22 14:34:44 lce8cdpnode2..local systemd[1]: Started Virtual Desktop Server Manager. Aug 22 14:34:47 lce8cdpnode2..local vdsm[3413]: WARN MOM not available. Error: [Errno 2] No such file or directory Aug 22 14:34:47 lce8cdpnode2..local vdsm[3413]: WARN MOM not available, KSM stats will be missing. Error: Aug 22 14:41:30 lce8cdpnode2..local vdsm[3413]: WARN unhandled write event Aug 22 14:41:40 lce8cdpnode2..local vdsm[3413]: WARN unhandled write event Aug 22 14:41:43 lce8cdpnode2..local vdsm[3413]: ERROR Error getting managedvolume connector info: Managed Volume Helper failed.: ('Error executing helper: Command [\'/usr/bin/python3\', \'/usr/libexec/vdsm/managedvolume-helper\', \'connector_info\'] failed with rc> Traceback (most recent call last): File "/usr/lib/python3.6/site-packages/vdsm/host/caps.py", line 161, in get caps["connector_info"] = managedvolume.connector_info() File "/usr/lib/python3.6/site-packages/vdsm/storage/managedvolume.py", line 63, in wrapper return func(*args, **kwargs) File "/usr/lib/python3.6/site-packages/vdsm/storage/managedvolume.py", line 78, in connector_info return run_helper("connector_info") File "/usr/lib/python3.6/site-packages/vdsm/storage/managedvolume.py", line 184, in run_helper sub_cmd, cmd_input=cmd_input) File "/usr/lib/python3.6/site-packages/vdsm/common/supervdsm.py", line 38, in __call__ return callMethod() File "/usr/lib/python3.6/site-packages/vdsm/common/supervdsm.py", line 36, in <lambda> **kwargs) File "<string>", line 2, in managedvolume_run_helper File "/usr/lib64/python3.6/multiprocessing/managers.py", line 772, in _callmethod raise convert_to_error(kind, result) vdsm.storage.exception.ManagedVolumeHelperFailed: Managed Volume Helper failed.: ('Error executing helper: Command [\'/usr/bin/python3\', \'/usr/libexec/vdsm/managedvolume-helper\', \'connector_info\'] failed with rc> Aug 22 14:41:43 lce8cdpnode2..local vdsm[3413]: ERROR Error getting managedvolume connector info: Managed Volume Helper failed.: ('Error executing helper: Command [\'/usr/bin/python3\', \'/usr/libexec/vdsm/managedvolume-helper\', \'connector_info\'] failed with rc> Traceback (most recent call last): File "/usr/lib/python3.6/site-packages/vdsm/host/caps.py", line 161, in get caps["connector_info"] = managedvolume.connector_info() File "/usr/lib/python3.6/site-packages/vdsm/storage/managedvolume.py", line 63, in wrapper return func(*args, **kwargs) File "/usr/lib/python3.6/site-packages/vdsm/storage/managedvolume.py", line 78, in connector_info return run_helper("connector_info") File "/usr/lib/python3.6/site-packages/vdsm/storage/managedvolume.py", line 184, in run_helper sub_cmd, cmd_input=cmd_input) File "/usr/lib/python3.6/site-packages/vdsm/common/supervdsm.py", line 38, in __call__ return callMethod() File "/usr/lib/python3.6/site-packages/vdsm/common/supervdsm.py", line 36, in <lambda> **kwargs) File "<string>", line 2, in managedvolume_run_helper File "/usr/lib64/python3.6/multiprocessing/managers.py", line 772, in _callmethod raise convert_to_error(kind, result) vdsm.storage.exception.ManagedVolumeHelperFailed: Managed Volume Helper failed.: ('Error executing helper: Command [\'/usr/bin/python3\', \'/usr/libexec/vdsm/managedvolume-helper\', \'connector_info\'] failed with rc> Aug 22 14:41:45 lce8cdpnode2..local vdsm[3413]: ERROR Error getting managedvolume connector info: Managed Volume Helper failed.: ('Error executing helper: Command [\'/usr/bin/python3\', \'/usr/libexec/vdsm/managedvolume-helper\', \'connector_info\'] failed with rc> Traceback (most recent call last): File "/usr/lib/python3.6/site-packages/vdsm/host/caps.py", line 161, in get caps["connector_info"] = managedvolume.connector_info() File "/usr/lib/python3.6/site-packages/vdsm/storage/managedvolume.py", line 63, in wrapper return func(*args, **kwargs) File "/usr/lib/python3.6/site-packages/vdsm/storage/managedvolume.py", line 78, in connector_info return run_helper("connector_info") File "/usr/lib/python3.6/site-packages/vdsm/storage/managedvolume.py", line 184, in run_helper sub_cmd, cmd_input=cmd_input) File "/usr/lib/python3.6/site-packages/vdsm/common/supervdsm.py", line 38, in __call__ return callMethod() File "/usr/lib/python3.6/site-packages/vdsm/common/supervdsm.py", line 36, in <lambda> **kwargs) File "<string>", line 2, in managedvolume_run_helper File "/usr/lib64/python3.6/multiprocessing/managers.py", line 772, in _callmethod raise convert_to_error(kind, result) vdsm.storage.exception.ManagedVolumeHelperFailed: Managed Volume Helper failed.: ('Error executing helper: Command [\'/usr/bin/python3\', \'/usr/libexec/vdsm/managedvolume-helper\', \'connector_info\'] failed with rc> lines 7-72/72 (END) ------------------------------ Someone have had same problem Regards C