Why can't a second NFSv3 client obtain a lock on a file after the first client crashed?

Solution Unverified - Updated -

Issue

After a crash (like a kernel panic) or network-split of a NFSv3 client that holds a lock on a file, an other client can not obtain the lock.

Environment

  • Red Hat Enterprise Linux 4, 5, 6
  • Red Hat Storage 2.0, 2.1
  • Network Filesystem version 3 (NFSv3)

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