Oracle Shutdown Immediate command is not responding when shutting down the database

The Execute shutdown immediate command does not respond when you restart the Oracle database server on the server

[[email protected] ~]$ sqlplus/nologsql*plus:release 11.2.0.1.0 Production on Thu December 7 22:16:31 2017Copyright (c) 1982, Oracle.  All rights reserved. Sql> Connect/as Sysdba is connected. sql> shutdown immediate;

And waited for a long time and didn't respond.

Workaround:

Because there is a lot of data to roll back, run the following command to save the checkpoint.

Sql> alter system checkpoint; sql> shutdown immediate; The database is closed. The database has been uninstalled. ORACLE routines are closed

　　

　　

Oracle Shutdown Immediate command is not responding when shutting down the database