Tom Prohofsky
Tom Prohofsky
Another feature I use with LVM2 RAID is --nosync. When using SSDs that guarantee returning zeros for unwritten LBAs and support unmap/trim and lvm.conf has issue_discards=1, then the RAID doesn't...
VG discovery is a good feature to change Publish behavior. Both Node Publish and then Controller Publish which covers other deployments with virtual machines and ISCSI/NVMe proxy mode. One thing...
I added a comment to issue a vgscan if the the LV is not found during mounting. Also I suggested we add the lock method as value instead of simply...
DLM and Sanlock have several known issues and I would suspect some unknown issues. Seagate has contributed the IDM locking mode to LVM2 2.3.13 which is now in Red Hat...
Nathan, the feature of LVM2 that allows shared storage architectures (multiple server connected to the same block device(s)) is described by the lvmlockd man page: https://man7.org/linux/man-pages/man8/lvmlockd.8.html. When a LVM2 Volume...
I think this approach will work but might blur the roles of folks deploying services. I think of the StorageClasses being owned by the team managing infrastructure and PVC definition...
Yes this more like what I was thinking. I'm on the fence with the structure. I like the specificity of the RAID object to match LVM2's approach but maybe it...
Philosophically, I don't like the idea of the CSI driver trying to enforce LVM2 constraints. What if LVM2 in RedHat 8.8 behaves differently than RedHat 9.2? My opinion is to...