Configure StarLvmPlugin cluster lock timeout
Posted: Tue Sep 15, 2026 12:38 pm
We are in the process of moving our workflows from vSphere to Proxmox.
Part of our workflows rely on creating snapshots and reverting to a "clean state" after running a suite of tests by rolling back to said snapshot.
We are using StarLvm (1.1.41) on Proxmox VE 9.2.4 to store the VMs and snapshots
On Proxmox we regularly see that creating, deleting, rolling back a snapshot fails on a timeout trying to acquire a cfs lock for this underlying storage:
It seems that this timeout is set to 10 seconds. However, we observe that typical snapshot operations take 5 to 15 seconds to complete, which means that this timeout is relatively short in comparison.
Is there a means to increase the cluster-level lock on the storage to set it to a higher value?
Kind regards,
Ronald
Part of our workflows rely on creating snapshots and reverting to a "clean state" after running a suite of tests by rolling back to said snapshot.
We are using StarLvm (1.1.41) on Proxmox VE 9.2.4 to store the VMs and snapshots
On Proxmox we regularly see that creating, deleting, rolling back a snapshot fails on a timeout trying to acquire a cfs lock for this underlying storage:
Code: Select all
trying to acquire cfs lock 'storage-CITA' ...
trying to acquire cfs lock 'storage-CITA' ...
trying to acquire cfs lock 'storage-CITA' ...
trying to acquire cfs lock 'storage-CITA' ...
trying to acquire cfs lock 'storage-CITA' ...
trying to acquire cfs lock 'storage-CITA' ...
trying to acquire cfs lock 'storage-CITA' ...
trying to acquire cfs lock 'storage-CITA' ...
trying to acquire cfs lock 'storage-CITA' ...
TASK ERROR: cfs-lock 'storage-CITA' error: got lock request timeout
Is there a means to increase the cluster-level lock on the storage to set it to a higher value?
Kind regards,
Ronald