TNS-03505 名称无法解析问题现象:[Oracle@db01 admin]$ tnsping pri
TNS Ping Utility for Linux: Version 11.2.0.4.0 - Production on 15-JUN-2015 21:57:52 Copyright (c) 1997, 2013, Oracle. All rights reserved.Used parameter files:TNS-03505: Failed to resolve name [oracle@db01 admin]$ sqlplus system/oracle@priSQL*Plus: Release 11.2.0.4.0 Production on Mon Jun 15 21:58:48 2015 Copyright (c) 1982, 2013, Oracle. All rights reserved.ERROR:ORA-12154: TNS:could not resolve the connect identifier specifiedEnter user-name: ^C问题分析: 出现该问题的原因通常有两个:1、名称不存在 2、tns配置文件不存在。问题处理:1、首先检查tnsnames.ora的所有配置信息,一切正常没有任何问题。[oracle@db01 admin]$ cat tnsname.ora
SQL*Plus: Release 11.2.0.4.0 Production on Tue Jun 16 22:34:40 2015 Copyright (c) 1982, 2013, Oracle. All rights reserved.Connected to:Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - ProductionWith the Partitioning, Oracle Label Security, OLAP, Data Mining,Oracle Database Vault and Real Application Testing options
SQL> select name from v$database;NAME---------WOOSQL> select instance_name,status from v$instance;INSTANCE_NAME STATUS---------------- ------------woo OPENSQL>#从这里我们可以看到,数据库肯定是没有问题的,那么下一步我们通过拿一个好的监听文件替换这个监听文件来处理该问题。4、通过上传一个之前可用的监听配置文件进行对比[oracle@db01 admin]$ ls