Enterprise Manager

Oracle Enterprise Manager (EM) reports on many security policies when they are violated. One of them are about execute privileges on standard PL/SQL packages granted to PUBLIC. One a day this summer with nothing better to do I went on to revoke these privileges. The wages for my efforts was several ORA-600 errors: ORA-00600: internal error code, arguments: [qmxqtmChkXQAtomMapSQL:2], [], [], [], [], [], [], [], [], [], [], [] 00600. 00000 - “internal error code, arguments: [%s], [%s], [%s], [%s], [%s], [%s], [%s], [%s]” *Cause: This is the generic internal error number for Oracle program exceptions. This indicates that a process has encountered an exceptional condition. *Action: Report as a bug - the first argument is the internal error number ...

Case: I wanted to reinstall the Enterprise Manager agent on a host. I went on to delete the host in the list of targets in EM. Then after a new installation and synchronization I somehow managed to push the list of targets from GC to the agent and thereby removing the host as a target in the local targets.xml file. Result: The monitored host did never show up in the target list of hosts even after a successful installation of the agent. ...