# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 136G 0 disk |-sda1 8:1 0 200M 0 part /boot/efi |-sda2 8:2 0 500M 0 part /boot `-sda3 8:3 0 135.3G 0 part |-rootvg-lv_root (dm-0) 253:0 0 119.7G 0 lvm / `-rootvg-lv_swap (dm-1) 253:1 0 15.6G 0 lvm [SWAP] sdc 8:32 0 500G 0 disk |-sdc1 8:33 0 500G 0 part `-mpathe (dm-2) 253:2 0 500G 0 mpath `-mpathep1 (dm-8) 253:8 0 500G 0 part `-datavg-ora (dm-12) 253:12 0 3.6T 0 lvm /oracle # multipath -ll mpathe (3600a0b80005051cc000004794a44bd3c) dm-2 IBM,1814 FAStT size=500G features='1 queue_if_no_path' hwhandler='1 rdac' wp=rw |-+- policy='round-robin 0' prio=6 status=active | `- 3:0:0:1 sdc 8:32 active ready running `-+- policy='round-robin 0' prio=1 status=enabled `- 4:0:0:1 sdh 8:112 active ghost running