Download and run the ORAchk Upgrade Readiness Assessment before upgrading Oracle Grid Infrastructure.
ORAchk is an Oracle RAC configuration audit tool. ORAchk Upgrade Readiness Assessment can be used to obtain an automated upgrade-specific health check for upgrades to Oracle Grid Infrastructure 22.214.171.124, 126.96.36.199, 188.8.131.52, 184.108.40.206, and 12.2. You can run the ORAchk Upgrade Readiness Assessment tool and automate many of the manual pre-upgrade and post-upgrade checks.
Oracle recommends that you download and run the latest version of ORAchk from My Oracle Support. For information about downloading, configuring, and running ORAchk, refer to My Oracle Support note 1457357.1.