Multipath Hangs While path_checker Is readsector0 with device-mapper-multipath to 0.4.9-72 or Higher (Doc ID 2020930.1)

Last updated on AUGUST 30, 2015

Applies to:

Linux OS - Version Oracle Linux 6.3 and later
Linux x86-64
Linux x86

Symptoms

  

Note: issue is found with Dell EQLOGIC storage, but it could be reproducible with other models from different Storage vendors.

 

Changes

Upgrade device-mapper-multipath to 0.4.9-72 or higher.

Cause

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