[Oracle] sqlplus / as sysdba ora-01031 insufficient privileges
2017-07-31 18:41
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一. 问题描述
今天在新机子(WINDOWS)上搭建Oracle环境,完了之后通过SQL*PLUS本地登录时报错:ora-01031 insufficient privileges ——-权限不足
二. 解决过程
错误排除
1. 当时首先想到的是oracle不允许用sqlplus工具登录,但随即想法打消[sql] view plain copy print?sqlplus sys/admin as sysdba –成功登录!
sqlplus sys/admin as sysdba --成功登录!
2. 带详细信息指定本机IP和实例登录
[sql] view plain copy print?sqlplus sys/admin@127.0.0.1:1521/ORCL as sysdba –成功登录!
sqlplus sys/admin@127.0.0.1:1521/ORCL as sysdba --成功登录!
3. 用PLSQL developer登录也成功
猜测:以上几种登录方式均属于Oracle密码登录方式,而 / as sysdba是以操作系统方式登录到Oracle的
错误定位
用操作系统本地登录时出现错误,极有可能是因为当前windows用户不在Oracle准许登录的用户组内。解决办法
1. 用命令打开windows用户组管理,把安装Oracle的用户添加到ORA_DBA用户组里(Liunx系统此用户组名称不一样)compmgmt.msc
2. 打开$ORACLE_HOME/NETWORK/ADMIN/sqlnet.ora
确保SQLNET.AUTHENTICATION_SERVICES= (NTS)
– 允许本地登录
3. 重启电脑(为了更新并应用刚修改的用户组)
4. 测试
[sql] view plain copy print?C:\Users\Jan>sqlplus / as sysdba SQL*Plus: Release 11.2.0.1.0 Production on Mon Dec 14 22:12:29 2015 Copyright (c) 1982, 2010, Oracle. All rights reserved. Connected.
C:\Users\Jan>sqlplus / as sysdba SQL*Plus: Release 11.2.0.1.0 Production on Mon Dec 14 22:12:29 2015 Copyright (c) 1982, 2010, Oracle. All rights reserved. Connected.
三. 结果总结
利用 sqlplus / as sysdba 本机登录必备两个条件1. 当前用户在Oracle dba的用户群组内
2. sqlnet.ora文件参数 SQLNET.AUTHENTICATION_SERVICES= (NTS)
转载来源:http://blog.csdn.net/yongjian1092/article/details/50301625
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