Chapter 8. Appendix: Upgrading Ambari Server from 1.2.0/1.2.1/1.2.2/1.2.2.5 to 1.2.3.6

Use the following instructions to upgrade Ambari server:

Upgrading Ambari Server is a fourteen step manual process.

	Note
	You will need to know where the Nagios server is for Step 11. Use the Services View-> Summary panel to locate the host on which it is running, if necessary.