Manually start oracle in CentOS

1. log on to CentOS from Oracle in Linux and switch to oracle User permissions # su & ndash; then input $ sqlplus & quot;/assysdba & quot; the original screen will change to SQL & gt; then enter SQL & gt; startup to start the database normally. In addition, stop count 1. start Oracle in Linux
Log on to CentOS and switch to oracle User permissions.
# Su-oracle
Enter:
$ Sqlplus "/as sysdba"
The original image will become
SQL>
Enter
SQL> startup

You can start the database normally.

In addition, the command to stop the database is as follows:
SQL> shutdown immediate