Screenshots of the Upgrade of Database from 11gR1 RAC to 11gR2 RAC:
Invoke the DBUA to upgrade the database:
After moving the Listener LAB_LISTENER to 11gR2 HOME and updating the LOCAL_LISTENER parameters, the status of the listeners looks like this.
After the reboot of all the RAC nodes, all the CRS resources comes up successfully.
11gR1 RAC Database Upgrade to 11gR2 RAC completed successfully.