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OVM : iSCSI LUN on Guest VM has failed paths causing RAC node reboot (Doc ID 2372276.1)

Last updated on AUGUST 20, 2018

Applies to:

Oracle VM - Version 3.4.2 and later
Linux x86-64

Symptoms

On DomU, GuestOS


# multipath -ll
sm_OraRacPrdOmnilabRedoTmp1_asm1 (360a9800044344243643f4547476a4d37) dm-126 NETAPP,LUN
size=25G features='4 queue_if_no_path pg_init_retries 50 retain_attached_hw_handle' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=2 status=active
  |- 3:0:0:62 sdec 128:64 active ready running
  `- 2:0:0:62 sddo 71:96 failed faulty running <<<------ Failed path
sm_OraRacPrdWinrestRedoTmp1_asm1 (360a9800044344243643f4547476a4872) dm-58 NETAPP,LUN
size=10G features='4 queue_if_no_path pg_init_retries 50 retain_attached_hw_handle' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=2 status=active
  |- 3:0:0:40 sdcj 69:112 active ready running
  `- 2:0:0:40 sdbt 68:112 failed faulty running <<<------ Failed path
...

# nc -zv 192.168.224.1 3260
Connection to 192.168.224.1 3260 port [tcp/iscsi-target] succeeded!

 

Changes

 No change

Cause

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