RAC & ASM -Multipath

Posted by satish on Jul 09, 2018; 12:59pm
URL: http://erman-arslan-s-oracle-forum.124.s1.nabble.com/RAC-ASM-Multipath-tp6375.html

Dear Erman,

How can i identify the multi path disk device corresponding to my disks?

I ran this command but didnt show any path

[root@erpuatdb1 ~]# multipath -ll
mpathe (360002ac0000000000000003f0001c9fc) dm-45 3PARdata,VV
size=512M features='1 queue_if_no_path' hwhandler='1 alua' wp=rw
`-+- policy='round-robin 0' prio=50 status=active
  |- 2:0:0:4  sdf               8:80    active ready  running
  |- 1:0:0:4  sden              128:240 active ready  running
  |- 2:0:1:4  sdbw              68:160  active ready  running
  `- 1:0:1:4  sdhe              133:64  active ready  running
UAT-REDOLOGS1-01 (360002ac0000000000000005e0001c9fc) dm-19 3PARdata,VV
size=1.0G features='1 queue_if_no_path' hwhandler='1 alua' wp=rw
`-+- policy='round-robin 0' prio=50 status=active
  |- 2:0:0:14 sdp               8:240   active ready  running
  |- 1:0:0:14 sdex              129:144 active ready  running
  |- 2:0:1:14 sdcg              69:64   active ready  running
  `- 1:0:1:14 sdho              133:224 active ready  running
UAT-REDO2LOGS1_DISK2 (360002ac000000000000000c20001c9fc) dm-63 3PARdata,VV
size=1.0G features='1 queue_if_no_path' hwhandler='1 alua' wp=rw
`-+- policy='round-robin 0' prio=50 status=active
  |- 2:0:0:54 sdbd              67:112  active ready  running
  |- 1:0:0:54 sdgl              132:16  active ready  running
  |- 2:0:1:54 sddu              71:192  active ready  running
  `- 1:0:1:54 sdjc              8:352   active ready  running
UAT-DATA13 (360002ac0000000000000009a0001c9fc) dm-49 3PARdata,VV
size=100G features='1 queue_if_no_path' hwhandler='1 alua' wp=rw
`-+- policy='round-robin 0' prio=50 status=active
  |- 2:0:0:41 sdaq              66:160  active ready  running
  |- 1:0:0:41 sdfy              131:64  active ready  running
  |- 2:0:1:41 sddh              70:240  active ready  running
  `- 1:0:1:41 sdip              135:144 active ready  running
mpathd (360002ac0000000000000003e0001c9fc) dm-37 3PARdata,VV
size=512M features='1 queue_if_no_path' hwhandler='1 alua' wp=rw
`-+- policy='round-robin 0' prio=50 status=active
  |- 2:0:0:3  sde               8:64    active ready  running
  |- 1:0:0:3  sdem              128:224 active ready  running
  |- 2:0:1:3  sdbv              68:144  active ready  running
  `- 1:0:1:3  sdhd              133:48  active ready  running
UAT-REDO2LOGS2_DISK5 (360002ac000000000000000ca0001c9fc) dm-7 3PARdata,VV
size=1.0G features='1 queue_if_no_path' hwhandler='1 alua' wp=rw
`-+- policy='round-robin 0' prio=50 status=active
  |- 2:0:0:62 sdbl              67:240  active ready  running
  |- 1:0:0:62 sdgt              132:144 active ready  running
  |- 2:0:1:62 sdec              128:64  active ready  running
  `- 1:0:1:62 sdjk              8:480   active ready  running
UAT-DATA12 (360002ac000000000000000990001c9fc) dm-48 3PARdata,VV
size=100G features='1 queue_if_no_path' hwhandler='1 alua' wp=rw
`-+- policy='round-robin 0' prio=50 status=active
  |- 2:0:0:40 sdap              66:144  active ready  running
  |- 1:0:0:40 sdfx              131:48  active ready  running
  |- 2:0:1:40 sddg              70:224  active ready  running
  `- 1:0:1:40 sdio              135:128 active ready  running

Thank you