multipath maps are entering the suspended state causing I/O to hang in RHEL 5

Solution Unverified - Updated -

Issue

  • multipath maps are entering the suspended state causing I/O to hang in RHEL 5
  • LVM commands hang when accessing multipath maps which have been put into the suspended state for unknown reasons

Environment

  • Red Hat Enterprise Linux (RHEL) 5
  • device-mapper-multipath prior to release 0.4.7-42.el5

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