Prepare for Upgrade

Make sure to follow Preparing for Upgrade before applying the upgrade.

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1. Upgrade the cell manager first (by following All-in-One Upgrade).
   When the cell manager upgrade is complete, only the following services should be up and running - MonTier-Derby, MonTier-es-raw-trans-Node-1/2/3/4 (the Web Console will be unavailable).
   At this point, do not start the other services manually on the cell manager.

2. Then, upgrade all cell members (by following All-in-One Upgrade).
   The upgrade of all cell members can be done in parallel.

3. When After the cell members upgrade is complete, start the cell manager services using the is completed:

   1. If the cell manager is installed in Appliance mode, reboot it (to apply the OS updates and start all the services).

   2. If the cell manager is installed in Non-Appliance mode, start its services using /app/scripts/app-util.sh ("Start All").