Boot from SAN system with multiple paths to the LUN, went to read-only mode after one of the paths to the LUN was failed

Solution Verified - Updated -

Issue

  • Boot from SAN system with multiple paths to the LUN, went to read-only mode after one of the paths to the LUN was failed. There were 6 paths to the LUN, after failure of one of the controller from Storage, system went to read-only mode.

Environment

  • Red Hat Enterprise Linux 6
    • Boot from SAN

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