Non supported character set (add orai18n.jar in your classpath): ZHS16GBK
Cloud Control 13.4 upgrade 13.5,Check if software Library location is accessible failed.
I set CLASSPATH=/u01/app/weblogic/jlib/orai18n.jar:/u01/app/oracle/product/19.3.0/db/jlib/orai18n.jar:/u01/app/agent/agent_13.4.0.0.0/jlib/orai18n.jar
and upgrade again but also failed.