Oracle RAC Clusterware upgrade 23.26.1 after 19.30 OC4J issue
If you planning to upgrade your Oracle RAC Clusterware from version 19.30 or higher to release 23.26.1 please be aware that this will not work as there is issue with de-supported qosmserver and OC4J resource come in 19.30 update. To avoid problem described below, install 23.26.4 which bypass this issue during upgrade. Always upgrade to version which was released the…


