oracle11g启动OEM

OracleEnterpriseManager(Oracle企业管理器,简称OEM)是通过一组Oracle程序，为管理分布式环境提供了管理服务。OEM包括了一组DBA工具，一个repository，以及一个图形化显示的控制台。OEM控制台与每一个服务器上的智能化**(IntelligentAgent)相对应,oracle11g中OEM默认是关闭的状态，下面步骤如何启动OEM工具。

1.查看OEM状态
[oracle@oracle11g ~]$ emctl status dbconsole
Oracle Enterprise Manager 11g Database Control Release 11.2.0.3.0 
Copyright (c) 1996, 2011 Oracle Corporation.  All rights reserved.

Oracle Enterprise Manager 11g is not running. 
------------------------------------------------------------------
Logs are generated in directory /u01/oracle/product/oracle11g_orcl/sysman/log 

2.启动OEM
[oracle@oracle11g ~]$ emctl start dbconsole
Oracle Enterprise Manager 11g Database Control Release 11.2.0.3.0 
Copyright (c) 1996, 2011 Oracle Corporation.  All rights reserved.

Starting Oracle Enterprise Manager 11g Database Control ......... started. 
------------------------------------------------------------------
Logs are generated in directory /u01/oracle/product/oracle11g_orcl/sysman/log

3.启动监听
[oracle@oracle11g ~]$ lsnrctl start
LSNRCTL for Linux: Version 11.2.0.3.0 - Production on 20-MAY-2014 09:42:14
Copyright (c) 1991, 2011, Oracle.  All rights reserved.
Starting /u01/oracle/product/bin/tnslsnr: please wait...
TNSLSNR for Linux: Version 11.2.0.3.0 - Production
System parameter file is /u01/oracle/product/network/admin/listener.ora
Log messages written to /u01/oracle/diag/tnslsnr/oracle11g/listener/alert/log.xml
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=oracle11g)(PORT=1521)))
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=oracle11g)(PORT=1521)))
STATUS of the LISTENER
------------------------
Alias                     LISTENER
Version                   TNSLSNR for Linux: Version 11.2.0.3.0 - Production
Start Date                20-MAY-2014 09:42:16
Uptime                    0 days 0 hr. 0 min. 0 sec
Trace Level               off
Security                  ON: Local OS Authentication
SNMP                      OFF
Listener Parameter File   /u01/oracle/product/network/admin/listener.ora
Listener Log File         /u01/oracle/diag/tnslsnr/oracle11g/listener/alert/log.xml
Listening Endpoints Summary...
  (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=oracle11g)(PORT=1521)))
  (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
The listener supports no services
The command completed successfully

4.访问OEM

用户:sys
密码:password
以sysdba身份进入OEM