Hi again, The output of pvs and vgs on the node where I created the volume group are: [root@croi-01 ~]# pvs PV VG Fmt Attr PSize PFree /dev/iscsi_raid iscsi_raid_vg lvm2 a- 19.07G 19.07G /dev/sda2 VolGroup00 lvm2 a- 37.16G 0 [root@croi-01 ~]# vgs VG #PV #LV #SN Attr VSize VFree VolGroup00 1 2 0 wz--n- 37.16G 0 iscsi_raid_vg 1 0 0 wz--nc 19.07G 19.07G [root@croi-01 ~]# On the other node they are [root@croi-02 ~]# pvs PV VG Fmt Attr PSize PFree /dev/sda2 VolGroup00 lvm2 a- 37.16G 0 [root@croi-02 ~]# vgs VG #PV #LV #SN Attr VSize VFree VolGroup00 1 2 0 wz--n- 37.16G 0 [root@croi-02 ~]# No errors are apparent in /var/log/messages... The clvmd version is Cluster LVM daemon version: 2.02.32-RHEL5 (2008-03-04) Protocol version: 0.2.1 Any ideas? Thanks, Mike -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster