ORA-00450: background process ‘string’ did not start
Cause: The specified process did not start
Action: Consult the error code, and the trace file for the process
ORA-00450: background process ‘string’ did not start
Cause: The specified process did not start
Action: Consult the error code, and the trace file for the process
ORA-00449: background process ‘string’ unexpectedly terminated with error string
Cause: A foreground process needing service from a background process has discovered the process died
Action: Consult the error code, and the trace file for the process
ORA-00448: normal completion of background process
Cause: One of the background processes completed normally (i.e. exited). The background process thinks that somebody asked it to exit
Action: Warm start the system
ORA-00447: fatal error in background process
Cause: One of the background processes died unexpectedly
Action: Warm start the system
ORA-00446: background process started when not expected
Cause: The background process specified started up AFTER the RDBMS was already running
Action: If nobody at your site started the process, then this is an internal error
ORA-00445: background process “string” did not start after string seconds
Cause: The specified process did not start after the specified time
Action: Ensure that the background did not die and leave a trace file
ORA-00444: background process “string” failed while starting
Cause: Usually due to a bad (or non-existent) background process image
Action: Get a good background process image
ORA-00443: background process “string” did not start
Cause: The specified process did not start
Action: Ensure that the executable image is in the correct place with the correct protections, and that there is enough memory
ORA-00439: feature not enabled: string
Cause: The specified feature is not enabled
Action: Do not attempt to use this feature
ORA-00438: %s Option not installed
Cause: The specified option is not installed
Action: Purchase and install the option