Facing errors such as "multipath.conf line 27, invalid keyword: polling_interval"

Solution Verified - Updated -

Issue

When the polling interval parameter is configured in the devices {} section of /etc/multipath.conf for specific devices, errors are encountered during boot-up or while starting multipathd.

 invalid keyword in the device section: polling_interval

Environment

  • Red Hat Enterprise Linux
  • device-mapper-multipath

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