Environment variable ORACLE_UNQNAME not defined错误解决
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原文地址:http://ginaduxuefang.iteye.com/blog/1545144
Environment variable ORACLE_UNQNAME not defined. Please set ORACLE_UNQNAME to database unique name.
其实就是em的问题重新配置emca即可。以后注意之前设置好ORACLE_UNQNAME 。
总结收藏:
1,修改DBSNMP密码:
重新配置DBCONSOLE,需要输入DBSNMP密码,但任何密码都会显示错误,需要预先修改。
- alter user dbsnmp identified by xxx;
2,删除早期DBCONSOLE创建的用户:
- drop role MGMT_USER;
- drop user MGMT_VIEW cascade;
- drop user sysman cascade;
3,删除早期DBCONSOLE创建的对象:
- drop PUBLIC SYNONYM MGMT_TARGET_BLACKOUTS;
- drop public synonym SETEMVIEWUSERCONTEXT;
- drop public synonym MGMT_AVAILABILITY;
- drop public synonym MGMT_CURRENT_AVAILABILITY;
- drop public synonym MGMT_SEVERITY_OBJ;
4,重新创建DBCONSOLE:(如果是在windows下,要先到注册表删除DBCONSOLE(HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Services/OracleDBconsole)的服务,重启电脑)
- $emca -config dbcontrol db -repos create;
如果此命令还是失败,可直接利用重建命令:
- $emca -config dbcontrol db -repos recreate;
根据提示,先输入SID,再输入Y继续;
输入端口1521,输入SYS密码,输入DBSNMP密码,输入SYSMAN 密码,输入Y继续
完成。
5,检查状态
- emctl status dbconsole;
附emca常用命令:
创建一个EM资料库
emca -repos create
重建一个EM资料库
emca -repos recreate
删除一个EM资料库
emca -repos drop
配置数据库的 Database Control
emca -config dbcontrol db
删除数据库的 Database Control配置
emca -deconfig dbcontrol db
重新配置db control的端口,默认端口在1158
emca -reconfig ports
emca -reconfig ports -dbcontrol_http_port 1160
emca -reconfig ports -agent_port 3940
先设置ORACLE_SID环境变量后,启动EM console服务
emctl start dbconsole
先设置ORACLE_SID环境变量后,停止EM console服务
emctl stop dbconsole
先设置ORACLE_SID环境变量后,查看EM console服务的状态
配置dbconsole的步骤
emca -repos create
emca -config dbcontrol db
emctl start dbconsole
重新配置dbconsole的步骤
emca -repos drop
emca -repos create
emca -config dbcontrol db
emctl start dbconsole
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