Hello,
related to shared lvm I was able to find from official how-to/documets only this http://www.tldp.org/HOWTO/LVM-HOWTO/sharinglvm1.html [1] with recommanded procedure. I'm using shared lvm on the top of iscsi device on 2 node and SAN is able to see lsv/vgs as well. So I have active same volume group on 3 nodes (3rd is SAN) and all changes that I did like create lvs, snaphots, resizing are immediatly reflected to all nodes. It looks like metadata are periodically read, without any cluster service behind. What is explanation for this behavior? Links: ------ [1] http://www.tldp.org/HOWTO/LVM-HOWTO/sharinglvm1.html