故障现象:监听能正常启动,但两个实例均未能监听到
[oracle@L-DB-100-17 ~]$ lsnrctl status
 
LSNRCTL for Linux: Version 10.2.0.4.0 - Production on 07-1月 -2002 14:29:33
 
Copyright (c) 1991, 2007, Oracle.  All rights reserved.
 
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=172.16.100.17)(PORT=1521)))
STATUS of the LISTENER
------------------------
Alias                     LISTENER
Version                   TNSLSNR for Linux: Version 10.2.0.4.0 - Production
Start Date                07-1月 -2002 14:03:45
Uptime                    0 days 0 hr. 25 min. 47 sec
Trace Level               off
Security                  ON: Local OS Authentication
SNMP                      OFF
Listener Parameter File   /u01/product/10.2.0/db_1/network/admin/listener.ora
Listener Log File         /u01/product/10.2.0/db_1/network/log/listener.log
Listening Endpoints Summary...
  (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=172.16.100.17)(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

故障处理:
1、修改HOST地址
[oracle@L-DB-100-17 admin]$ vi listener.ora
修改IP地址为0.0.0.0,"HOST=0.0.0.0"

2、重启lsnrclt
[oracle@L-DB-100-17 admin]$ lsnrctl stop
 
LSNRCTL for Linux: Version 10.2.0.4.0 - Production on 07-1月 -2002 14:31:24
 
Copyright (c) 1991, 2007, Oracle.  All rights reserved.
 
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=0.0.0.0)(PORT=1521)))
TNS-12541: TNS:no listener
 TNS-12560: TNS:protocol adapter error
  TNS-00511: No listener
   Linux Error: 111: Connection refused
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC0)))
The command completed successfully
[oracle@L-DB-100-17 admin]$ lsnrctl start
 
LSNRCTL for Linux: Version 10.2.0.4.0 - Production on 07-1月 -2002 14:31:37
 
Copyright (c) 1991, 2007, Oracle.  All rights reserved.
 
Starting /u01/product/10.2.0/db_1/bin/tnslsnr: please wait...
 
TNSLSNR for Linux: Version 10.2.0.4.0 - Production
System parameter file is /u01/product/10.2.0/db_1/network/admin/listener.ora
Log messages written to /u01/product/10.2.0/db_1/network/log/listener.log
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=0.0.0.0)(PORT=1521)))
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC0)))
 
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=0.0.0.0)(PORT=1521)))
STATUS of the LISTENER
------------------------
Alias                     LISTENER
Version                   TNSLSNR for Linux: Version 10.2.0.4.0 - Production
Start Date                07-1月 -2002 14:31:37
Uptime                    0 days 0 hr. 0 min. 0 sec
Trace Level               off
Security                  ON: Local OS Authentication
SNMP                      OFF
Listener Parameter File   /u01/product/10.2.0/db_1/network/admin/listener.ora
Listener Log File         /u01/product/10.2.0/db_1/network/log/listener.log
Listening Endpoints Summary...
  (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=0.0.0.0)(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

3、状态已经正常
[oracle@L-DB-100-17 admin]$ lsnrctl status
 
LSNRCTL for Linux: Version 10.2.0.4.0 - Production on 07-1月 -2002 14:32:57
 
Copyright (c) 1991, 2007, Oracle.  All rights reserved.
 
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=0.0.0.0)(PORT=1521)))
STATUS of the LISTENER
------------------------
Alias                     LISTENER
Version                   TNSLSNR for Linux: Version 10.2.0.4.0 - Production
Start Date                07-1月 -2002 14:31:37
Uptime                    0 days 0 hr. 1 min. 19 sec
Trace Level               off
Security                  ON: Local OS Authentication
SNMP                      OFF
Listener Parameter File   /u01/product/10.2.0/db_1/network/admin/listener.ora
Listener Log File         /u01/product/10.2.0/db_1/network/log/listener.log
Listening Endpoints Summary...
  (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=0.0.0.0)(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...
Service "port" has 1 instance(s).
  Instance "port", status READY, has 1 handler(s) for this service...
Service "portXDB" has 1 instance(s).
  Instance "port", status READY, has 1 handler(s) for this service...
Service "port_XPT" has 1 instance(s).
  Instance "port", status READY, has 1 handler(s) for this service...
Service "portutf8" has 1 instance(s).
  Instance "portutf8", status READY, has 1 handler(s) for this service...
Service "portutf8XDB" has 1 instance(s).
  Instance "portutf8", status READY, has 1 handler(s) for this service...
Service "portutf8_XPT" has 1 instance(s).
  Instance "portutf8", status READY, has 1 handler(s) for this service...
The command completed successfully


本文转自zylhsy 51CTO博客,原文链接:http://blog.51cto.com/yunlongzheng/1117369,如需转载请自行联系原作者
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