GitHub user akrasnov-drv edited a comment on the discussion: CloudStack fails
to start more VMs
Now, when it looks ok:
```
service libvirtd status
● libvirtd.service - Virtualization daemon
Loaded: loaded (/lib/systemd/system/libvirtd.service; enabled; vendor
preset: enabled)
Active: active (running) since Tue 2025-01-14 14:03:27 UTC; 1s ago
Docs: man:libvirtd(8)
https://libvirt.org
Main PID: 137756 (libvirtd)
Tasks: 23 (limit: 32768)
Memory: 41.8M
CPU: 2.499s
CGroup: /system.slice/libvirtd.service
├─137756 /usr/sbin/libvirtd --listen
└─137833 /usr/bin/qemu-system-i386 -S -no-user-config -nodefaults
-nographic -machine none,accel=kvm:tcg -qmp
unix:/var/lib/libvirt/qemu/qmp-148L02/qmp.monitor,server=on,wait=off -pidfile
/var/lib/libvirt/qemu/qmp-148L02/qmp.pid -daemonize
Jan 14 14:03:25 kvm23 systemd[1]: Starting Virtualization daemon...
Jan 14 14:03:27 kvm23 systemd[1]: Started Virtualization daemon.
Jan 14 14:03:27 kvm23 libvirtd[137756]: libvirt version: 8.0.0, package:
1ubuntu7.10 (Marc Deslauriers <[email protected]> Fri, 12 Apr 2024
13:48:21 -0400)
Jan 14 14:03:27 kvm23 libvirtd[137756]: hostname: kvm23
Jan 14 14:03:27 kvm23 libvirtd[137756]: Configured security driver "none"
disables default policy to create confined guests
```
before it was
```
service libvirtd status
● libvirtd.service - Virtualization daemon
Loaded: loaded (/lib/systemd/system/libvirtd.service; enabled; vendor
preset: enabled)
Active: active (running) since Mon 2025-01-13 11:56:51 UTC; 1 day 1h ago
Docs: man:libvirtd(8)
https://libvirt.org
Main PID: 1943 (libvirtd)
Tasks: 20 (limit: 32768)
Memory: 90.1M
CPU: 1min 15.928s
CGroup: /system.slice/libvirtd.service
└─1943 /usr/sbin/libvirtd --listen
Jan 14 13:04:17 kvm23 libvirtd[1943]: Failed to connect socket to
'/var/run/libvirt/virtlxcd-sock': No such file or directory
Jan 14 13:04:17 kvm23 libvirtd[1943]: End of file while reading data:
Input/output error
Jan 14 13:04:39 kvm23 libvirtd[1943]: Failed to connect socket to
'/var/run/libvirt/virtlxcd-sock': No such file or directory
Jan 14 13:04:39 kvm23 libvirtd[1943]: End of file while reading data:
Input/output error
Jan 14 13:08:07 kvm23 libvirtd[1943]: Failed to connect socket to
'/var/run/libvirt/virtlxcd-sock': No such file or directory
Jan 14 13:08:07 kvm23 libvirtd[1943]: End of file while reading data:
Input/output error
Jan 14 13:08:17 kvm23 libvirtd[1943]: Failed to connect socket to
'/var/run/libvirt/virtlxcd-sock': No such file or directory
Jan 14 13:08:17 kvm23 libvirtd[1943]: End of file while reading data:
Input/output error
Jan 14 13:08:29 kvm23 libvirtd[1943]: Failed to connect socket to
'/var/run/libvirt/virtlxcd-sock': No such file or directory
Jan 14 13:08:29 kvm23 libvirtd[1943]: End of file while reading data:
Input/output error
```
Cloudstack agent also complained on those `virtlxcd-sock`:
```
libvirt: XML-RPC error : Failed to connect socket to
'/var/run/libvirt/virtlxcd-sock': No such file or directory
libvirt: QEMU Driver error : Domain not found: no domain with matching name
'i-2-1246-VM'
libvirt: QEMU Driver error : Domain not found: no domain with matching name
'i-2-1246-VM'
libvirt: QEMU Driver error : Domain not found: no domain with matching name
'i-2-1246-VM'
libvirt: QEMU Driver error : Domain not found: no domain with matching name
'i-2-1247-VM'
libvirt: XML-RPC error : Failed to connect socket to
'/var/run/libvirt/virtlxcd-sock': No such file or directory
libvirt: QEMU Driver error : Domain not found: no domain with matching name
'i-2-1247-VM'
libvirt: QEMU Driver error : Domain not found: no domain with matching name
'i-2-1247-VM'
libvirt: QEMU Driver error : Domain not found: no domain with matching name
'i-2-1247-VM'
libvirt: QEMU Driver error : Domain not found: no domain with matching name
'i-2-1246-VM'
libvirt: QEMU Driver error : Domain not found: no domain with matching name
'i-2-1246-VM'
libvirt: QEMU Driver error : Domain not found: no domain with matching name
'i-2-1247-VM'
libvirt: QEMU Driver error : Domain not found: no domain with matching name
'i-2-1247-VM'
```
GitHub link:
https://github.com/apache/cloudstack/discussions/10184#discussioncomment-11832115
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