[Users] "Failed to get VCMMD D-Bus name" after latest update

[Oleksiy Tkachenko]

This start to happens on all centOS7 servers.
Logs are:
# service vcmmd status
Redirecting to /bin/systemctl status vcmmd.service
* vcmmd.service - Virtuozzo Hybrid Server memory management daemon
   Loaded: loaded (/usr/lib/systemd/system/vcmmd.service; disabled; vendor
preset: disabled)
   Active: activating (auto-restart) (Result: exit-code) since Sun
2022-03-06 22:14:25 EET; 569ms ago
  Process: 9473 ExecStart=/usr/sbin/vcmmd (code=exited, status=1/FAILURE)
 Main PID: 9473 (code=exited, status=1/FAILURE)

Mar 06 22:14:25 s01.master systemd[1]: Failed to start Virtuozzo Hybrid
Server memory management daemon.
Mar 06 22:14:25 s01.master systemd[1]: Unit vcmmd.service entered failed
state.
Mar 06 22:14:25 s01.master systemd[1]: vcmmd.service failed.



# tail /var/log/vcmmd.log -f
2022-03-06 22:14:41 INFO vcmmd: Started
2022-03-06 22:14:41 INFO vcmmd.config: Loading config from file
'/etc/vz/vcmmd.conf'
2022-03-06 22:14:41 INFO vcmmd.host: s01.master: 134911721472 bytes
available for VEs
2022-03-06 22:14:41 ERROR vcmmd.host: s01.master: Memory cgroup
vstorage.slice does not exist
2022-03-06 22:14:41 INFO vcmmd.ldmgr: Loaded policy "NoOpPolicy"
2022-03-06 22:14:41 INFO vcmmd.ve: SRVC 'system.slice': Config updated:
guarantee:734003200 limit:134911721472 swap:0 vram:0 nodelist:[] cpulist:[]
guarantee_type:1 cache:9223372036854775807 cpunum:0
2022-03-06 22:14:41 INFO vcmmd.ldmgr: Registered SRVC 'system.slice'
(guarantee:734003200 limit:134911721472 swap:0 vram:0 nodelist:[]
cpulist:[] guarantee_type:1 cache:9223372036854775807 cpunum:0)
2022-03-06 22:14:41 INFO vcmmd.ve: SRVC 'system.slice': Activated
2022-03-06 22:14:41 INFO vcmmd.ve: SRVC 'user.slice': Config updated:
guarantee:134217728 limit:134911721472 swap:0 vram:0 nodelist:[] cpulist:[]
guarantee_type:1 cache:9223372036854775807 cpunum:0
2022-03-06 22:14:41 INFO vcmmd.ldmgr: Registered SRVC 'user.slice'
(guarantee:134217728 limit:134911721472 swap:0 vram:0 nodelist:[]
cpulist:[] guarantee_type:1 cache:9223372036854775807 cpunum:0)
2022-03-06 22:14:41 INFO vcmmd.ve: SRVC 'user.slice': Activated
2022-03-06 22:14:41 ERROR vcmmd.ldmgr: Memory cgroup
/sys/fs/cgroup/memory/vstorage.slice/vstorage-services.slice not found
2022-03-06 22:14:41 CRITICAL vcmmd: Terminating program due to unhandled
exception:
2022-03-06 22:14:41 CRITICAL vcmmd: Traceback (most recent call last):
2022-03-06 22:14:41 CRITICAL vcmmd:   File "/usr/sbin/vcmmd", line 4, in
<module>
2022-03-06 22:14:41 CRITICAL vcmmd:     main()
2022-03-06 22:14:41 CRITICAL vcmmd:   File
"/usr/lib/python3.6/site-packages/vcmmd/main.py", line 141, in main
2022-03-06 22:14:41 CRITICAL vcmmd:     _App()
2022-03-06 22:14:41 CRITICAL vcmmd:   File
"/usr/lib/python3.6/site-packages/vcmmd/main.py", line 55, in __init__
2022-03-06 22:14:41 CRITICAL vcmmd:     self.run_daemon()
2022-03-06 22:14:41 CRITICAL vcmmd:   File
"/usr/lib/python3.6/site-packages/vcmmd/main.py", line 126, in run_daemon
2022-03-06 22:14:41 CRITICAL vcmmd:     self.run()
2022-03-06 22:14:41 CRITICAL vcmmd:   File
"/usr/lib/python3.6/site-packages/vcmmd/main.py", line 101, in run
2022-03-06 22:14:41 CRITICAL vcmmd:     ldmgr = LoadManager()
2022-03-06 22:14:41 CRITICAL vcmmd:   File
"/usr/lib/python3.6/site-packages/vcmmd/ldmgr/base.py", line 102, in
__init__
2022-03-06 22:14:41 CRITICAL vcmmd:     self._initialize_ves()
2022-03-06 22:14:41 CRITICAL vcmmd:   File
"/usr/lib/python3.6/site-packages/vcmmd/ldmgr/base.py", line 450, in
_initialize_ves
2022-03-06 22:14:41 CRITICAL vcmmd:     if domain.isActive():
2022-03-06 22:14:41 CRITICAL vcmmd:   File
"/usr/lib64/python3.6/site-packages/libvirt.py", line 1569, in isActive
2022-03-06 22:14:41 CRITICAL vcmmd:     if ret == -1: raise libvirtError
('virDomainIsActive() failed', dom=self)
2022-03-06 22:14:41 CRITICAL vcmmd: libvirt.libvirtError: internal error:
domain is out of sync

нд, 6 бер. 2022 р. о 20:57 Oleksiy Tkachenko <mealexat at gmail.com> пише:

> Run "yum update & reboot" and now can't restart containers.
> What to do ??
>
> =====================
> # vzctl restart 2222
> Restart the Container
> Starting Container ...
> Mount image: /vz/private/2222/root.hdd
> Container is mounted
> Setting permissions for image=/vz/private/2222/root.hdd
> vcmmd: failed to register Container: Failed to get VCMMD D-Bus name
> vcmmd: failed to unregister Container: Failed to get VCMMD D-Bus name
> vcmmd: failed to unregister Container: Failed to get VCMMD D-Bus name
> Unmount image: /vz/private/2222/root.hdd (190)
> Container is unmounted
> Failed to start the Container
> =====================
>
>
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