[root@barbera log]# multipath -ll 36000d310004edc000000000000000064 dm-0 COMPELNT,Compellent Vol size=100G features='0' hwhandler='0' wp=rw `-+- policy='service-time 0' prio=1 status=active |- 18:0:0:2 sdk 8:160 active ready running |- 19:0:0:2 sdm 8:192 active ready running |- 22:0:0:2 sdq 65:0 active ready running |- 23:0:0:2 sds 65:32 active ready running |- 24:0:0:2 sdu 65:64 active ready running |- 28:0:0:2 sdaa 65:160 active ready running |- 29:0:0:2 sdab 65:176 active ready running |- 5:0:0:2 sdc 8:32 active ready running `- 6:0:0:2 sdg 8:96 active ready running 36000d310004edc000000000000000062 dm-1 COMPELNT,Compellent Vol size=1.0T features='0' hwhandler='0' wp=rw `-+- policy='service-time 0' prio=1 status=active |- 5:0:0:1 sdb 8:16 active ready running |- 6:0:0:1 sdd 8:48 active ready running |- 19:0:0:1 sdl 8:176 active ready running |- 18:0:0:1 sdj 8:144 active ready running |- 22:0:0:1 sdp 8:240 active ready running |- 23:0:0:1 sdr 65:16 active ready running |- 24:0:0:1 sdt 65:48 active ready running |- 29:0:0:1 sdz 65:144 active ready running `- 28:0:0:1 sdy 65:128 active ready running 36000d310004edc000000000000000061 dm-19 COMPELNT,Compellent Vol size=120G features='0' hwhandler='0' wp=rw `-+- policy='service-time 0' prio=1 status=active |- 8:0:0:1 sdf 8:80 active ready running |- 7:0:0:1 sde 8:64 active ready running |- 11:0:0:1 sdh 8:112 active ready running |- 12:0:0:1 sdi 8:128 active ready running |- 20:0:0:1 sdn 8:208 active ready running |- 21:0:0:1 sdo 8:224 active ready running |- 25:0:0:1 sdv 65:80 active ready running |- 26:0:0:1 sdw 65:96 active ready running `- 27:0:0:1 sdx 65:112 active ready running [root@barbera log]# [root@barbera log]# lsscsi [0:0:0:0] disk SEAGATE ST3300657SS ES66 - [0:0:1:0] disk SEAGATE ST3300657SS ES66 - [0:1:0:0] disk Dell Virtual Disk 1028 /dev/sda [3:0:0:0] cd/dvd PLDS DVD+-RW DS-8A8SH KD51 /dev/sr0 [5:0:0:1] disk COMPELNT Compellent Vol 0606 /dev/sdb [5:0:0:2] disk COMPELNT Compellent Vol 0606 /dev/sdc [6:0:0:1] disk COMPELNT Compellent Vol 0606 /dev/sdd [6:0:0:2] disk COMPELNT Compellent Vol 0606 /dev/sdg [7:0:0:1] disk COMPELNT Compellent Vol 0606 /dev/sde [8:0:0:1] disk COMPELNT Compellent Vol 0606 /dev/sdf [11:0:0:1] disk COMPELNT Compellent Vol 0606 /dev/sdh [12:0:0:1] disk COMPELNT Compellent Vol 0606 /dev/sdi [18:0:0:1] disk COMPELNT Compellent Vol 0606 /dev/sdj [18:0:0:2] disk COMPELNT Compellent Vol 0606 /dev/sdk [19:0:0:1] disk COMPELNT Compellent Vol 0606 /dev/sdl [19:0:0:2] disk COMPELNT Compellent Vol 0606 /dev/sdm [20:0:0:1] disk COMPELNT Compellent Vol 0606 /dev/sdn [21:0:0:1] disk COMPELNT Compellent Vol 0606 /dev/sdo [22:0:0:1] disk COMPELNT Compellent Vol 0606 /dev/sdp [22:0:0:2] disk COMPELNT Compellent Vol 0606 /dev/sdq [23:0:0:1] disk COMPELNT Compellent Vol 0606 /dev/sdr [23:0:0:2] disk COMPELNT Compellent Vol 0606 /dev/sds [24:0:0:1] disk COMPELNT Compellent Vol 0606 /dev/sdt [24:0:0:2] disk COMPELNT Compellent Vol 0606 /dev/sdu [25:0:0:1] disk COMPELNT Compellent Vol 0606 /dev/sdv [26:0:0:1] disk COMPELNT Compellent Vol 0606 /dev/sdw [27:0:0:1] disk COMPELNT Compellent Vol 0606 /dev/sdx [28:0:0:1] disk COMPELNT Compellent Vol 0606 /dev/sdy [28:0:0:2] disk COMPELNT Compellent Vol 0606 /dev/sdaa [29:0:0:1] disk COMPELNT Compellent Vol 0606 /dev/sdz [29:0:0:2] disk COMPELNT Compellent Vol 0606 /dev/sdab [root@barbera log]# [root@barbera log]# vgs VG #PV #LV #SN Attr VSize VFree 40907462-5b58-40c2-ade7-3031c8a01949 1 9 0 wz--n- 99.62g 35.50g 4e4afb2f-2c86-44ee-90ed-58220664c8c4 1 12 0 wz--n- 119.62g 104.25g 62d8cfdd-ee80-415b-b2c3-a7e6bda0dd97 1 8 0 wz--n- 1023.62g 1019.50g [root@barbera log]# lvs LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert 397c0f40-ed70-4670-af89-55c35de929d6 40907462-5b58-40c2-ade7-3031c8a01949 -wi-a----- 128.00m aac32cf9-af0d-42c4-84f7-6c62fa62f23c 40907462-5b58-40c2-ade7-3031c8a01949 -wi-a----- 60.00g d5065ccd-c56a-42bb-accd-6e09c8a44ebe 40907462-5b58-40c2-ade7-3031c8a01949 -wi-a----- 128.00m ids 40907462-5b58-40c2-ade7-3031c8a01949 -wi-a----- 128.00m inbox 40907462-5b58-40c2-ade7-3031c8a01949 -wi-a----- 128.00m leases 40907462-5b58-40c2-ade7-3031c8a01949 -wi-a----- 2.00g master 40907462-5b58-40c2-ade7-3031c8a01949 -wi-a----- 1.00g metadata 40907462-5b58-40c2-ade7-3031c8a01949 -wi-a----- 512.00m outbox 40907462-5b58-40c2-ade7-3031c8a01949 -wi-a----- 128.00m 12b6b2f0-111c-441f-ba85-20996a049378 4e4afb2f-2c86-44ee-90ed-58220664c8c4 -wi-a----- 1.00g 3240e1f4-f16b-476a-80ea-ec4f14bdab85 4e4afb2f-2c86-44ee-90ed-58220664c8c4 -wi-ao---- 128.00m 7a65e0e2-05f5-40bf-9a40-09ac50ab0673 4e4afb2f-2c86-44ee-90ed-58220664c8c4 -wi-a----- 128.00m 9d1ed3fd-d6ef-4bbc-b222-7687134b8fc3 4e4afb2f-2c86-44ee-90ed-58220664c8c4 -wi-a----- 128.00m b851077b-2f2d-4970-b433-427cad796d46 4e4afb2f-2c86-44ee-90ed-58220664c8c4 -wi-ao---- 10.00g ecc47e78-b052-40ff-8eaf-4145b41df851 4e4afb2f-2c86-44ee-90ed-58220664c8c4 -wi-a----- 128.00m ids 4e4afb2f-2c86-44ee-90ed-58220664c8c4 -wi-ao---- 128.00m inbox 4e4afb2f-2c86-44ee-90ed-58220664c8c4 -wi-a----- 128.00m leases 4e4afb2f-2c86-44ee-90ed-58220664c8c4 -wi-a----- 2.00g master 4e4afb2f-2c86-44ee-90ed-58220664c8c4 -wi-a----- 1.00g metadata 4e4afb2f-2c86-44ee-90ed-58220664c8c4 -wi-a----- 512.00m outbox 4e4afb2f-2c86-44ee-90ed-58220664c8c4 -wi-a----- 128.00m 4287f4ac-c6c4-4445-ae4d-18b9e8791db6 62d8cfdd-ee80-415b-b2c3-a7e6bda0dd97 -wi------- 128.00m 8f5b90e7-f1b3-479a-83ae-8cba03849f8e 62d8cfdd-ee80-415b-b2c3-a7e6bda0dd97 -wi------- 128.00m ids 62d8cfdd-ee80-415b-b2c3-a7e6bda0dd97 -wi-ao---- 128.00m inbox 62d8cfdd-ee80-415b-b2c3-a7e6bda0dd97 -wi-a----- 128.00m leases 62d8cfdd-ee80-415b-b2c3-a7e6bda0dd97 -wi-a----- 2.00g master 62d8cfdd-ee80-415b-b2c3-a7e6bda0dd97 -wi-ao---- 1.00g metadata 62d8cfdd-ee80-415b-b2c3-a7e6bda0dd97 -wi-a----- 512.00m outbox 62d8cfdd-ee80-415b-b2c3-a7e6bda0dd97 -wi-a----- 128.00m [root@barbera log]# [root@barbera log]# dmsetup info Name: 4e4afb2f--2c86--44ee--90ed--58220664c8c4-3240e1f4--f16b--476a--80ea--ec4f14bdab85 State: ACTIVE Read Ahead: 8192 Tables present: LIVE Open count: 1 Event number: 0 Major, minor: 253, 26 Number of targets: 1 UUID: LVM-khBMu21R1pt4KdUHcTIQQjKAIXVEq3VxGLa8MxXLjGZriVzIwZih8nVG3wbyf0jn Name: 62d8cfdd--ee80--415b--b2c3--a7e6bda0dd97-leases State: ACTIVE Read Ahead: 8192 Tables present: LIVE Open count: 0 Event number: 0 Major, minor: 253, 13 Number of targets: 1 UUID: LVM-cziL8hR6PJcuVInDnPxEo0eBZIhWBRL27g2GG67P0NfY9E09hhj1hXuKfBqQjIb3 Name: 4e4afb2f--2c86--44ee--90ed--58220664c8c4-b851077b--2f2d--4970--b433--427cad796d46 State: ACTIVE Read Ahead: 8192 Tables present: LIVE Open count: 1 Event number: 0 Major, minor: 253, 18 Number of targets: 1 UUID: LVM-khBMu21R1pt4KdUHcTIQQjKAIXVEq3VxG8DRH566pPlz0Lar6UuLSzoTaNoMJAIz Name: 4e4afb2f--2c86--44ee--90ed--58220664c8c4-ecc47e78--b052--40ff--8eaf--4145b41df851 State: ACTIVE Read Ahead: 8192 Tables present: LIVE Open count: 0 Event number: 0 Major, minor: 253, 9 Number of targets: 1 UUID: LVM-khBMu21R1pt4KdUHcTIQQjKAIXVEq3VxquWV3DOttM2D0lgyXgYeHNG8bcCeOoTO Name: 40907462--5b58--40c2--ade7--3031c8a01949-metadata State: ACTIVE Read Ahead: 256 Tables present: LIVE Open count: 0 Event number: 0 Major, minor: 253, 2 Number of targets: 1 UUID: LVM-NjRHVsQwHNrlrPMpsAeyphSlGuJDZ76LWvXyJijO14BqZpP19VZ2km0RfGUVJqKL Name: 4e4afb2f--2c86--44ee--90ed--58220664c8c4-12b6b2f0--111c--441f--ba85--20996a049378 State: ACTIVE Read Ahead: 8192 Tables present: LIVE Open count: 0 Event number: 0 Major, minor: 253, 17 Number of targets: 1 UUID: LVM-khBMu21R1pt4KdUHcTIQQjKAIXVEq3VxLwq3f2sEngWy31oTxj2rf9B1aXmhBK8h Name: 40907462--5b58--40c2--ade7--3031c8a01949-leases State: ACTIVE Read Ahead: 256 Tables present: LIVE Open count: 0 Event number: 0 Major, minor: 253, 4 Number of targets: 1 UUID: LVM-NjRHVsQwHNrlrPMpsAeyphSlGuJDZ76LDFZh3dtMYL2VMRLQm7HMwAl43k8OmMFo Name: 62d8cfdd--ee80--415b--b2c3--a7e6bda0dd97-metadata State: ACTIVE Read Ahead: 8192 Tables present: LIVE Open count: 0 Event number: 0 Major, minor: 253, 11 Number of targets: 1 UUID: LVM-cziL8hR6PJcuVInDnPxEo0eBZIhWBRL2QThGptQOESGafvmrlj39yyZXStYEO0Rm Name: 4e4afb2f--2c86--44ee--90ed--58220664c8c4-7a65e0e2--05f5--40bf--9a40--09ac50ab0673 State: ACTIVE Read Ahead: 8192 Tables present: LIVE Open count: 0 Event number: 0 Major, minor: 253, 10 Number of targets: 1 UUID: LVM-khBMu21R1pt4KdUHcTIQQjKAIXVEq3VxS3Gsav6apOymEDSYkLpQEkBQX3x8T11V Name: 36000d310004edc000000000000000064 State: ACTIVE Read Ahead: 256 Tables present: LIVE Open count: 9 Event number: 1 Major, minor: 253, 0 Number of targets: 1 UUID: mpath-36000d310004edc000000000000000064 Name: 40907462--5b58--40c2--ade7--3031c8a01949-d5065ccd--c56a--42bb--accd--6e09c8a44ebe State: ACTIVE Read Ahead: 256 Tables present: LIVE Open count: 0 Event number: 0 Major, minor: 253, 29 Number of targets: 1 UUID: LVM-NjRHVsQwHNrlrPMpsAeyphSlGuJDZ76LiB2BSfDXxFgTkV7l3hqMsoLKxjT2YvXI Name: 62d8cfdd--ee80--415b--b2c3--a7e6bda0dd97-master State: ACTIVE Read Ahead: 8192 Tables present: LIVE Open count: 1 Event number: 0 Major, minor: 253, 16 Number of targets: 1 UUID: LVM-cziL8hR6PJcuVInDnPxEo0eBZIhWBRL2vybGSWFcZI95Z268UUF15A0jxcgNW6LR Name: 62d8cfdd--ee80--415b--b2c3--a7e6bda0dd97-ids State: ACTIVE Read Ahead: 8192 Tables present: LIVE Open count: 1 Event number: 0 Major, minor: 253, 14 Number of targets: 1 UUID: LVM-cziL8hR6PJcuVInDnPxEo0eBZIhWBRL2l3I9N8Qrao5ry2MGG3LhUOWFf13k7VqL Name: 4e4afb2f--2c86--44ee--90ed--58220664c8c4-metadata State: ACTIVE Read Ahead: 8192 Tables present: LIVE Open count: 0 Event number: 0 Major, minor: 253, 20 Number of targets: 1 UUID: LVM-khBMu21R1pt4KdUHcTIQQjKAIXVEq3VxtCdgCf6sXMUkVA01a3GLESAV323jGlGt Name: 40907462--5b58--40c2--ade7--3031c8a01949-master State: ACTIVE Read Ahead: 256 Tables present: LIVE Open count: 0 Event number: 0 Major, minor: 253, 7 Number of targets: 1 UUID: LVM-NjRHVsQwHNrlrPMpsAeyphSlGuJDZ76L5B9CnacrMh9fN73MO0mWFAWnfZnMfrIv Name: 62d8cfdd--ee80--415b--b2c3--a7e6bda0dd97-outbox State: ACTIVE Read Ahead: 8192 Tables present: LIVE Open count: 0 Event number: 0 Major, minor: 253, 12 Number of targets: 1 UUID: LVM-cziL8hR6PJcuVInDnPxEo0eBZIhWBRL2YTgdC79cv8nEgDTjgl42EoIqznPB0zlm Name: 36000d310004edc000000000000000062 State: ACTIVE Read Ahead: 8192 Tables present: LIVE Open count: 6 Event number: 0 Major, minor: 253, 1 Number of targets: 1 UUID: mpath-36000d310004edc000000000000000062 Name: 4e4afb2f--2c86--44ee--90ed--58220664c8c4-leases State: ACTIVE Read Ahead: 8192 Tables present: LIVE Open count: 0 Event number: 0 Major, minor: 253, 22 Number of targets: 1 UUID: LVM-khBMu21R1pt4KdUHcTIQQjKAIXVEq3VxH3yeLl2ff2q5saOE5Zh50VxLJ1xvKjnx Name: 40907462--5b58--40c2--ade7--3031c8a01949-inbox State: ACTIVE Read Ahead: 256 Tables present: LIVE Open count: 0 Event number: 0 Major, minor: 253, 6 Number of targets: 1 UUID: LVM-NjRHVsQwHNrlrPMpsAeyphSlGuJDZ76LdfwVhnwOn3jKuzwPzFz3YD89ITiLfESP Name: 62d8cfdd--ee80--415b--b2c3--a7e6bda0dd97-inbox State: ACTIVE Read Ahead: 8192 Tables present: LIVE Open count: 0 Event number: 0 Major, minor: 253, 15 Number of targets: 1 UUID: LVM-cziL8hR6PJcuVInDnPxEo0eBZIhWBRL2dcB9aVZUIYEFdTEycDZ6dzFUKAZOILr0 Name: 40907462--5b58--40c2--ade7--3031c8a01949-outbox State: ACTIVE Read Ahead: 256 Tables present: LIVE Open count: 0 Event number: 0 Major, minor: 253, 3 Number of targets: 1 UUID: LVM-NjRHVsQwHNrlrPMpsAeyphSlGuJDZ76Ly7B9hY5Cv1R3OZMBvvdOeJYmjfVqTOYA Name: 36000d310004edc000000000000000061 State: ACTIVE Read Ahead: 8192 Tables present: LIVE Open count: 12 Event number: 0 Major, minor: 253, 19 Number of targets: 1 UUID: mpath-36000d310004edc000000000000000061 Name: 4e4afb2f--2c86--44ee--90ed--58220664c8c4-inbox State: ACTIVE Read Ahead: 8192 Tables present: LIVE Open count: 0 Event number: 0 Major, minor: 253, 24 Number of targets: 1 UUID: LVM-khBMu21R1pt4KdUHcTIQQjKAIXVEq3VxDXw6Io0J3keGR3UX05yvMXRvW0uXeqVj Name: 40907462--5b58--40c2--ade7--3031c8a01949-397c0f40--ed70--4670--af89--55c35de929d6 State: ACTIVE Read Ahead: 256 Tables present: LIVE Open count: 0 Event number: 0 Major, minor: 253, 28 Number of targets: 1 UUID: LVM-NjRHVsQwHNrlrPMpsAeyphSlGuJDZ76L1qnbIZZK5hI4rifrjF67A0jWV40AbDpD Name: 40907462--5b58--40c2--ade7--3031c8a01949-ids State: ACTIVE Read Ahead: 256 Tables present: LIVE Open count: 0 Event number: 0 Major, minor: 253, 5 Number of targets: 1 UUID: LVM-NjRHVsQwHNrlrPMpsAeyphSlGuJDZ76LnXcQhEZXHTC8BBDcXESXpOseg10dloSL Name: 4e4afb2f--2c86--44ee--90ed--58220664c8c4-9d1ed3fd--d6ef--4bbc--b222--7687134b8fc3 State: ACTIVE Read Ahead: 8192 Tables present: LIVE Open count: 0 Event number: 0 Major, minor: 253, 8 Number of targets: 1 UUID: LVM-khBMu21R1pt4KdUHcTIQQjKAIXVEq3VxiNB5ctRaxdWcoMKkehCgD63pjdAmyAVY Name: 4e4afb2f--2c86--44ee--90ed--58220664c8c4-master State: ACTIVE Read Ahead: 8192 Tables present: LIVE Open count: 0 Event number: 0 Major, minor: 253, 25 Number of targets: 1 UUID: LVM-khBMu21R1pt4KdUHcTIQQjKAIXVEq3Vx5GIf3Zz87c6QCwXQavDW8oCAreNOSksj Name: 40907462--5b58--40c2--ade7--3031c8a01949-aac32cf9--af0d--42c4--84f7--6c62fa62f23c State: ACTIVE Read Ahead: 8192 Tables present: LIVE Open count: 0 Event number: 0 Major, minor: 253, 27 Number of targets: 1 UUID: LVM-NjRHVsQwHNrlrPMpsAeyphSlGuJDZ76L7ZBz0vA0dbJBqhVnzVajz917BxpilUbc Name: 4e4afb2f--2c86--44ee--90ed--58220664c8c4-ids State: ACTIVE Read Ahead: 8192 Tables present: LIVE Open count: 1 Event number: 0 Major, minor: 253, 23 Number of targets: 1 UUID: LVM-khBMu21R1pt4KdUHcTIQQjKAIXVEq3Vx1CWyOwQbKm26vS9YBrDoS1R7CLomler8 Name: 4e4afb2f--2c86--44ee--90ed--58220664c8c4-outbox State: ACTIVE Read Ahead: 8192 Tables present: LIVE Open count: 0 Event number: 0 Major, minor: 253, 21 Number of targets: 1 UUID: LVM-khBMu21R1pt4KdUHcTIQQjKAIXVEq3VxM3nQgfdZ2UXRTZGpZrvOgwPAFORBId38 [root@barbera log]# cat /etc/multipath.conf # VDSM REVISION 1.3 defaults { polling_interval 5 no_path_retry fail user_friendly_names no flush_on_last_del yes fast_io_fail_tmo 5 dev_loss_tmo 30 max_fds 4096 } # Remove devices entries when overrides section is available. devices { device { # These settings overrides built-in devices settings. It does not apply # to devices without built-in settings (these use the settings in the # "defaults" section), or to devices defined in the "devices" section. # Note: This is not available yet on Fedora 21. For more info see # https://bugzilla.redhat.com/1253799 all_devs yes no_path_retry fail } } # Enable when this section is available on all supported platforms. # Options defined here override device specific options embedded into # multipathd. # # overrides { # no_path_retry fail # }