一、Linux下启动Oracle
Linux下启动Oracle分为两步:(1)启动监听;(2)启动数据库实例。
1.登录服务器,切换到oracle用户,或者以oracle用户登录
$ su - oracle
2.打开监听服务
[oracle@localhost ~]$ lsnrctl start
3.查看监听运行状态
$ lsnrctl status
[oracle@localhost ~]$ lsnrctl status
4.以SYS用户身份登录Oracle
[oracle@localhost ~]$ sqlplus /nolog
5.登录DBA账户
SQL> conn /as sysdba
Connected to an idle instance.
6.通过startup命令启动实例
SQL> startup
ORACLE instance started.
Total System
... ...
Database mounted.
Database opened.
二、Linux下关闭Oracle
1.关闭数据库实例
SQL> shutdown
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL> quit
2.关闭监听器
[oracle@localhost ~]$ lsnrctl stop