Sometimes you can get the error ‘ORA-01090: shutdown in progress – connection is not permitted’.
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Details of the error:
ERROR:
ORA-01090: shutdown in progress - connection is not permitted
Process ID: 0
Session ID: 0 Serial number: 0
Cause: The SHUTDOWN command has been issued to shut down the running ORACLE database instance and shutdown is still in progress so no new connection is permitted.
Action: You must wait for the instance to be restarted, or contact your DBA. If you are the DBA, you can check the database alert log for further investigation and act accordingly.
If you do not know how to find the alert log in Oracle Database 19c, Please follow my other article Find alert log location in Oracle.
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