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E.2. Complete Cluster Shutdown

E.2.1. Procedure
In this scenario one shuts down all cluster nodes and resources and upgrades all the nodes before restarting the cluster.

E.2.1. Procedure

  1. On each node:
    1. Shutdown the cluster stack (Heartbeat or OpenAIS)
    2. Upgrade the Pacemaker software. This may also include upgrading the cluster stack and/or the underlying operating system..
  2. Check the configuration manually or with the crm_verify tool if available.
  3. On each node:
    1. Start the cluster stack. This can be either OpenAIS or Heartbeat and does not need to be the same as the previous cluster stack.