On Mon, 10 Dec 2012 23:36:51 +1100 yu song wrote: > ok..firstly confirm whether you are using HA-LVM, not GFS/GFS2 .. correct? > if ha-lvm, your vg should only be imported/mounted on one node, instead of multiple nodes. In my non-CLVMD configuration I use HA-LVM with these entries in cluster.conf <resources> <lvm name="MYLV" vg_name="MYVG" lv_name="MYLV"/> <fs device="/dev/MYVG/MYLV" force_fsck="0" force_unmount="1" fsid="50001" fstype="ext3" mountpoint="/my_mnt" name="MYFS" options="" self_fence="1"/> ... <service domain="MYSRV" autostart="1" name="MYSRV"> <ip ref="x.y.w.z"/> <lvm ref="MYLV"/> <fs ref="MYFS"/> .... and tagging in lvm.conf (volume_list directive) With CLVMD and the config I'm testig with snapshots and "vgchange -cn" I still don't use any GFSx file systems, only plain ext3, mounted only on the node carrying on the service, and my configuration simply doesn't contain the lvm part: <resources> <fs device="/dev/MYVG/MYLV" force_fsck="0" force_unmount="1" fsid="50001" fstype="ext3" mountpoint="/my_mnt" name="MYFS" options="" self_fence="1"/> ... <service domain="MYSRV" autostart="1" name="MYSRV"> <ip ref="x.y.w.z"/> <fs ref="MYFS"/> .... Using locking_type=3 in lvm.conf while not using any tagging (volume_list directive) Any comments about that? -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster