other way to see LVM --- DMSETUP command
[root@gfscluster1 ~]# dmsetup info Name: VolGroup-lv_swap State: ACTIVE Read Ahead: 256 Tables present: LIVE Open count: 1 Event number: 0 Major, minor: 253, 1 Number of targets: 1 UUID: LVM-bz62bsGCF0kQGQZXZqkuJcm5LXN94FEr5RPQnqBPwRxTupWMYJOFU1w0PIfkPemh Name: VolGroup-lv_root State: ACTIVE Read Ahead: 256 Tables present: LIVE Open count: 1 Event number: 0 Major, minor: 253, 0 Number of targets: 1 UUID: LVM-bz62bsGCF0kQGQZXZqkuJcm5LXN94FErSBYAwCAc9MttPuFK6BgX4hD1NJzSGv1k Name: VolGroup-lv_home State: ACTIVE Read Ahead: 256 Tables present: LIVE Open count: 1 Event number: 0 Major, minor: 253, 2 Number of targets: 1 UUID: LVM-bz62bsGCF0kQGQZXZqkuJcm5LXN94FErvHTieePAhYfZoYArYtqD2ejy5cyMe2SQ Name: vgvol-lv_brick1 State: SUSPENDED Read Ahead: 256 Tables present: None Open count: 0 Event number:...