UPGRADE FROM 12C TO 19C
Check current Oracle Cluster ware installation readiness for upgrades using Cluster Verification Utility (CVU)
From the 19c Grid Infrastructure home execute:
From the 19c Grid Infrastructure home execute:
./runcluvfy.sh stage -pre crsinst -upgrade -rolling -src_crshome /u01/app/12.2.0/grid -dest_crshome /u02/app/19.3.0/grid -dest_version 19.0.0.0.0 -fixup -verbose
Start the 19c Grid Infrastructure upgrade
[grid@rac01 grid]$ cd /u02/app/19.3.0/grid
[grid@rac01 grid]$ cd /u02/app/19.3.0/grid
[grid@rac01 grid]$ ./gridSetup.sh
Error while upgrade.
Need to apply the below patched before going to do upgrade.
Update opatch version and apply patches 28553832 and 27006180
Again Start the 19c Grid Infrastructure upgrade:-
[grid@rac01 grid]$ cd /u02/app/19.3.0/grid
[grid@rac01 grid]$ ./gridSetup.sh
Run the rootupgrade.sh Script
[sudo] password for oracle:
Performing root user operation.
The following environment variables are set as:
ORACLE_OWNER= oracle
ORACLE_HOME=
Upgrade is now completed!