Hi, Sometimes you can get ” ORA-01090: shutdown in progress – connection is not permitted ” error. Details of error are as follows. ORA-01090: shutdown in progress – connection is not permitted Cause: The SHUTDOWN command was used to shut down a running ORACLE instance, so you cannot connect to ORACLE. Action: Wait for the instance to be … Continue reading ORA-01090: shutdown in progress – connection is not permitted and ORA-24324: service handle not initialized