一：启动oracle
[root@ccoracle ~]# su -l oracle
[oracle@ccoracle ~]$ sqlplus /nolog
SQL*Plus: Release 10.2.0.4.0 - Production on Mon Jun 13 14:11:16 2016
Copyright (c) 1982, 2007, Oracle. All Rights Reserved.
SQL> conn /as sysdba Connected to an idle instance.
SQL> startup
ORACLE instance started.
Total System Global Area 4294967296 bytes Fixed Size
2089432 bytes Variable Size
805309992 bytes Database Buffers
3472883712 bytes Redo Buffers
14684160 bytes
Database mounted. Database opened.
SQL> quit
Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
二：启动oracle监听
[oracle@ccoracle ~]$ lsnrctl start
LSNRCTL for Linux: Version 10.2.0.4.0 - Production on 13-JUN-2016 14:14:20
Copyright (c) 1991, 2007, Oracle. All rights reserved.
TNS-01106: Listener using listener name LISTENER has already been started
三：查看oracle 服务
ps -ef|grep ora