"invalid keyword: checker_timeout" in the Output of "multipath -ll"

(Doc ID 2413402.1)

Last updated on JULY 04, 2018

Applies to:

Oracle VM - Version 3.4.4 and later
Linux OS - Version Oracle Linux 6.0 with Unbreakable Enterprise Kernel [2.6.32] and later
Linux x86-64

Symptoms

 The following message is received when running "multipath -ll" command:

# multipath -ll
Jun 20 20:09:05 | /etc/multipath.conf line 325, invalid keyword: checker_timeout

...

Changes

 Newly added parameter checker_timeout in devices section of multipath.conf

Cause

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