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How do I update a RHEL cluster while minimizing downtime?

Updated 2013-10-21T15:14:33+00:00

Issue

  • Need to update the software on my cluster
  • Need to update every node in the cluster
  • Need to minimize down time
  • Perform a rolling update
  • Need to patch cluster with minimal downtime

Environment

  • Red Hat Enterprise Linux Server 5 (with the High Availability Add on)
  • Red Hat Enterprise Linux Server 6 (with the High Availability Add on)

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