dmsetup shows device as suspended

Solution Verified - Updated -

Issue

  • All I/O on a filesystem is blocked and lots of processes are in D state
  • dd blocks when trying to erase a partition table of a newly added LUN.

Environment

  • Red Hat Enterprise Linux (RHEL) 4
  • Red Hat Enterprise Linux (RHEL) 5
  • Red Hat Enterprise Linux (RHEL) 6

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