I'm unable to manipulate LVs in the cluster, I get "Volume group for uuid not found". I've tried clvmd -R, running Redhat 5. [root@s004 ~]# vgs VG #PV #LV #SN Attr VSize VFree Shelf0Vol0 1 5 0 wz--nc 2.27T 543.80G Shelf1Vol0 1 7 0 wz--nc 2.73T 1.66T Shelf1Vol1 1 5 0 wz--nc 2.73T 0 Shelf2Vol0 1 1 0 wz--nc 2.73T 2.55T Shelf2Vol1 1 1 0 wz--nc 2.73T 2.50T VolGroup00 1 2 0 wz--n- 67.62G 0 [root@s004 ~]# lvchange -a y /dev/Shelf1Vol1/lvVPS03 Error locking on node s002: Volume group for uuid not found: EoTXbqSBuLnIFhU37gqueJZH7qUdz2C7LzwngJubgEufF076TlSicHJle1xhIBbJ Error locking on node s001: Volume group for uuid not found: EoTXbqSBuLnIFhU37gqueJZH7qUdz2C7LzwngJubgEufF076TlSicHJle1xhIBbJ Error locking on node s003: Volume group for uuid not found: EoTXbqSBuLnIFhU37gqueJZH7qUdz2C7LzwngJubgEufF076TlSicHJle1xhIBbJ Error locking on node s004: Volume group for uuid not found: EoTXbqSBuLnIFhU37gqueJZH7qUdz2C7LzwngJubgEufF076TlSicHJle1xhIBbJ [root@s004 ~]# cman_tool status Version: 6.0.1 Config Version: 22 Cluster Name: SMFCluster1 Cluster Id: 33945 Cluster Member: Yes Cluster Generation: 5492 Membership state: Cluster-Member Nodes: 4 Expected votes: 6 Total votes: 4 Quorum: 4 Active subsystems: 7 Flags: Ports Bound: 0 11 Node name: s004 Node ID: 4 Multicast addresses: 239.192.132.30 Node addresses: 172.16.1.104 No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.5.503 / Virus Database: 269.17.4/1189 - Release Date: 12/18/2007 9:40 PM -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster