Hello, We have two Datacenters with two HP EVA Storage Arrays. We installed RH Cluster ( two Nodes ) and presented each Node 50GB from each Storage Array. Then created PV, VG and mirrored LV on top of this. ( formatted the resulting Block Device with GFS2 ) If i simulate Storage Failure ( unpresent LUN ) the Disk access will stuck for about 1 Minute, then restarts. Seems OK, but the failed PV is removed from the VG. Linear LV, no more mirror available. Storage 1 | Storage 2 LUN 1 | LUN 2 ---------------------- Fabric A and Fabric B ---------------------- NODE 1 | Node 2 LUN1, LUN2| LUN1, LUN2 PV1 , PV2 | PV1 , PV2 VG | VG LV-MIRROR | LV-MIRROR How can i readd this PV, and get a consistent mirrored LV ? I supposed that the LV resyncs after the failed PV is reactivated, was this a false assumption ? _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/