While using rt kernel the server goes to a hang state when one of the path in the multipath is lost.

Solution Unverified - Updated -

Issue

  • While using rt kernel the server goes to a hang state when one of the path in the multipath is lost.
  • Server goes to hang state even when there is one path available to the storage array.

Environment

  • Red Hat Enterprise Linux (RHEL) 6
  • rt kernel-3.0.36-rt57.66.el6rt.x86_64

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