Ut is not really a good friday for me :) I am trying to extend le logical volume on cluster nodes : lvextend -t -l +1279 /dev/SAN-group1/home Test mode: Metadata will NOT be updated. Extending logical volume home to 654.98 GB Error locking on node catanzaro.dmz.lexum.pri: Volume group for uuid not found: Q8Wmg3qy2FFuCDUuIiI5zFyzVHKzvb53LJgndbQeYPeUzkiDcSxGmZ5a3IjLntOM Failed to suspend home I do not understansd where this uuid comes from. my vg uuid : --- Volume group --- VG Name SAN-group1 System ID Format lvm2 Metadata Areas 3 Metadata Sequence No 5 VG Access read/write VG Status resizable MAX LV 0 Cur LV 1 Open LV 1 Max PV 0 Cur PV 3 Act PV 3 VG Size 654.98 GB PE Size 4.00 MB Total PE 167676 Alloc PE / Size 166397 / 649.99 GB Free PE / Size 1279 / 5.00 GB VG UUID Q8Wmg3-qy2F-FuCD-UuIi-I5zF-yzVH-Kzvb53 -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster