SAN storage degrading and multipath path failures.

Solution Verified - Updated -

Issue

  • Power outage a few days ago and are now noticing issues.
  • Faulty and failed in output from multipath for some of the paths
  • Another machine has been having these problems for six months or so.
  • seeing SCSI errors with "return code = 0x20008" and "return code = 0x6000000"

Environment

  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 4
  • fibre attached SAN storage

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