What is checker_timeout value when not defined in `multipath.conf` file and how is it related to prioritizers ?

Solution Verified - Updated -

Issue

  • What is path_checker and checker_timeout in /etc/multipath.conf file. What is the default checker_timeout value when it is not defined in /etc/multipath.conf file. What is prio and what is the default timeout for prioritizers?

Environment

  • Red Hat Enterprise Linux (RHEL) all versions
    • DM-Multipath

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