oracle配置DG的时候，碰到监听无法启动的问题及解..

时间：2010-06-22 来源：vcdog

[oracle@dg-01 admin]$ lsnrctl

LSNRCTL for Linux: Version 10.2.0.1.0 - Production on 23-JUN-2010 02:35:37

Welcome to LSNRCTL, type "help" for information.

LSNRCTL> start

Starting /u01/oracle/product/database/bin/tnslsnr: please wait...

TNSLSNR for Linux: Version 10.2.0.1.0 - Production

System parameter file is /u01/oracle/product/database/network/admin/listener.ora

Log messages written to /u01/oracle/product/database/network/log/listener.log

Error listening on: (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521))

TNS-12560: TNS:protocol adapter error

TNS-00583: Valid node checking: unable to parse configuration parameters

Listener failed to start. See the error message(s) above...

造成以上错误的原因为：配置监听和手动创建数据库的顺序倒了，应该在先安装完数据库软件后，再配置网络监听，接下来再进行数据库的手动创建工作。把之前创建的数据库test1，用DBCA图形工具删除，再用netca命令重新配置网络监听，即可。

[oracle@dg-01 admin]$ lsnrctl LSNRCTL for Linux: Version 10.2.0.1.0 - Production on 23-JUN-2010 16:28:17 Copyright (c) 1991, 2005, Oracle. All rights reserved. Welcome to LSNRCTL, type "help" for information. LSNRCTL> status
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=dg-01.primary.com)(PORT=1521)))
STATUS of the LISTENER
------------------------
Alias                     LISTENER
Version                   TNSLSNR for Linux: Version 10.2.0.1.0 - Production
Start Date                23-JUN-2010 16:22:49
Uptime                    0 days 0 hr. 5 min. 29 sec
Trace Level               off
Security                  ON: Local OS Authentication
SNMP                      OFF
Listener Parameter File   /u01/oracle/product/database/network/admin/listener.ora
Listener Log File         /u01/oracle/product/database/network/log/listener.log
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=dg-01.primary.com)(PORT=1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC0)))
Services Summary...
Service "PLSExtProc" has 1 instance(s).
Instance "PLSExtProc", status UNKNOWN, has 1 handler(s) for this service...
The command completed successfully