How to install standard patch bundles on Service Guard

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The following is the outline for the basic process to perform node software update in a Service Guard enviroment:

  1. Create make_tape_recovery archives of both nodes. (or make_net_recovery).
  2. Take out one node of the cluster configuration to left system run in the single node: Use the command "cmhaltnode".
  3. Perform the required updates.
  4. Test that the node works fine after the update. Put back the node into the SG configuration. use the command "cmrunnode".
  5. Move the packages into the update node. Test that application works fine.
  6. If all works correctly, repeat steps 2,3 and 4 on the remanent node.
  7. Move back the packages to last node if desired.