ORA-01033: Oracle initialization or shutdown in progress solution!

Once the Oracle system was started when the system was started, an error message was prompted when connecting with the client tool: Oracle startup error. ORA-01033: Oracle initialization or shutdown in progress, and then enter the console to find that the database is not open, in the service, oraclesid Database Service display start (Note: generally successful start should be started ), it is found that you cannot start/pause/restart, and other services are started, by logging into the OEM to open the database, the error message: ora-01154: Database busy. open, close, mount, and dismount not allowed now, set the oraclesid service to start manually and restart the machine. The startup function is available, but the system still prompts that the startup information is unavailable, you can only log on to the Oracle console. Run the following command to successfully open the database:

1. sqlplusw/As sysdba;
2. Shutdown abort;
3. startup Mount;
4. Recover database;
5. Alter database open;

 

Note: The above only applies to some Windows operating systems!