Hello List, I encountered a problem with the source code 2.02.178, vgchange command did not activate mirrored LV in VG, the error messages were as below, NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sr0 11:0 1 1024M 0 rom vda 254:0 0 40G 0 disk ├─vda1 254:1 0 4G 0 part [SWAP] ├─vda2 254:2 0 23.6G 0 part / └─vda3 254:3 0 12.4G 0 part /home vdb 254:16 0 40G 0 disk vdc 254:32 0 40G 0 disk tb0307-nd1:~ # vgchange -aay cluster-vg2 Error locking on node a431337: Shared cluster mirrors are not available. <<= here 2 logical volume(s) in volume group "cluster-vg2" now active tb0307-nd1:~ # lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sr0 11:0 1 1024M 0 rom vda 254:0 0 40G 0 disk ├─vda1 254:1 0 4G 0 part [SWAP] ├─vda2 254:2 0 23.6G 0 part / └─vda3 254:3 0 12.4G 0 part /home vdb 254:16 0 40G 0 disk └─cluster--vg2-test--lv3 253:1 0 10G 0 lvm vdc 254:32 0 40G 0 disk └─cluster--vg2-test--lv 253:0 0 10G 0 lvm But, I built the lvm2 related rpms with the same code (include configure options ), vgchange command can work well, tb0307-nd2:/ # vgchange -aay cluster-vg2 3 logical volume(s) in volume group "cluster-vg2" now active tb0307-nd2:/ # lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sr0 11:0 1 3.9G 0 rom /run/media/ghe/openSUSE-Tumbleweed-DVD-x86_6423 vda 254:0 0 40G 0 disk ├─vda1 254:1 0 4G 0 part [SWAP] ├─vda2 254:2 0 23.6G 0 part / └─vda3 254:3 0 12.4G 0 part /home vdb 254:16 0 40G 0 disk ├─cluster--vg2-test--lv2_mimage_0 253:2 0 8G 0 lvm │ └─cluster--vg2-test--lv2 253:4 0 8G 0 lvm └─cluster--vg2-test--lv3 253:5 0 10G 0 lvm vdc 254:32 0 40G 0 disk ├─cluster--vg2-test--lv 253:0 0 10G 0 lvm ├─cluster--vg2-test--lv2_mlog 253:1 0 4M 0 lvm │ └─cluster--vg2-test--lv2 253:4 0 8G 0 lvm └─cluster--vg2-test--lv2_mimage_1 253:3 0 8G 0 lvm └─cluster--vg2-test--lv2 253:4 0 8G 0 lvm Do you know the root cause? what is the possible reason? Thanks Gang _______________________________________________ linux-lvm mailing list linux-lvm@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/