Upgrading duplex Communication Manager servers

Last Updated : Jan 18, 2022 |
Prolog information
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Use the following procedure to upgrade duplex Communication Manager servers.
  1. Prepare the Communication Manager servers.
  2. Upgrade the standby Communication Manager servers.
  3. Interchange the roles of Communication Manager servers.
    ADDITIONAL INFORMATION:
    Now, the standby Communication Manager server becomes active, and the active Communication Manager server becomes standby.
  4. Upgrade the new standby Communication Manager server.
  5. Change the roles of two Communication Manager servers to the original state.