Enterprise Manager Cloud Control is upgraded on the same host by the 1-system upgrade approach. This upgrade method involves downtime as the OMS on the same host and the repository in the existing database are upgraded.
Before you start, ensure that the server where the previous version of OEM is running is connected to the network, and an SSH or a telnet client is available. Also, make sure you have access to the Unix server as rootuser, owner of Oracle repository database, and OEM.
The following environment details are used to demonstrate the 1-system upgrade approach in this example:
Operating system: Oracle Enterprise Linux 5 Update 3
Repository database 11g release 2 is installed at
/dboracle/product/11.2.0/dbhome_1
as a repository ownerOracle Grid Control 11g release 1 is installed at
/u01/app/Middleware/oms11g
as an OEM ownerOracle Grid Control 11g Agent is installed at
/u01/app/Middleware/agent11g
as an OEM...