我的问题是，我成功启动Oracle侦听器后，会在几秒钟后自动停止。
cache1-> lsnrctl start LSNRCTL for Linux: Version 11.2.0.1.0 - Production on 20-MAY-2013 16:35:36 Copyright (c) 1991, 2009, Oracle. All rights reserved. Starting /u01/app/oracle/product/11.2.0/db_1/bin/tnslsnr: please wait... TNSLSNR for Linux: Version 11.2.0.1.0 - Production System parameter file is /u01/app/oracle/product/11.2.0/db_1/network/admin/listener.ora Log messages written to /u02/ora/diagnostic_dest/diag/tnslsnr/cache1/listener/alert/log.xml Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=127.0.0.1)(PORT=1521))) Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=127.0.0.1)(PORT=1521))) STATUS of the LISTENER ------------------------ Alias LISTENER Version TNSLSNR for Linux: Version 11.2.0.1.0 - Production Start Date 20-MAY-2013 16:35:36 Uptime 0 days 0 hr. 0 min. 0 sec Trace Level off Security ON: Local OS Authentication SNMP OFF Listener Parameter File /u01/app/oracle/product/11.2.0/db_1/network/admin/listener.ora Listener Log File /u02/ora/diagnostic_dest/diag/tnslsnr/cache1/listener/alert/log.xml Listening Endpoints Summary... (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=127.0.0.1)(PORT=1521))) Services Summary... Service "ora" has 1 instance(s). Instance "ora", status UNKNOWN, has 1 handler(s) for this service... The command completed successfully 在此期间，从其他服务器的tnsping工作。
cache2-> tnsping cache1 TNS Ping Utility for Linux: Version 11.2.0.1.0 - Production on 20-MAY-2013 16:35:38 Copyright (c) 1997, 2009, Oracle. All rights reserved. Used parameter files: Used HOSTNAME adapter to resolve the alias Attempting to contact (DESCRIPTION=(CONNECT_DATA=(SERVICE_NAME=))(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.1.2)(PORT=1521))) OK (0 msec)
几秒钟后，我再次检查，它自动停止：
cache1-> lsnrctl status LSNRCTL for Linux: Version 11.2.0.1.0 - Production on 20-MAY-2013 16:36:36 Copyright (c) 1991, 2009, Oracle. All rights reserved. Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=127.0.0.1)(PORT=1521))) TNS-12541: TNS:no listener TNS-12560: TNS:protocol adapter error TNS-00511: No listener Linux Error: 111: Connection refused
和tnsping不起作用。
cache2-> tnsping cache1 TNS Ping Utility for Linux: Version 11.2.0.1.0 - Production on 20-MAY-2013 16:36:37 Copyright (c) 1997, 2009, Oracle. All rights reserved. Used parameter files: Used HOSTNAME adapter to resolve the alias Attempting to contact (DESCRIPTION=(CONNECT_DATA=(SERVICE_NAME=))(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.200.2)(PORT=1521))) TNS-12541: TNS:no listener
listener.ora：
/u01/app/oracle/product/11.2.0/db_1/network/admin/listener.ora SID_LIST_LISTENER = (SID_LIST = (SID_DESC = (SID_NAME = ora) (GLOBAL_DBNAME = ora) (ORACLE_HOME = /u01/app/oracle/product/11.2.0/db_1) ) ) LISTENER = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 127.0.0.1)(PORT = 1521)) ) ADR_BASE_LISTENER = /u02/ora/diagnostic_dest
谢谢