11g 重建EM 报ORA-20001: SYSMAN already exists

今天在安装11g(11.1.0.7.0)数据库之后,通过emca -config dbcontrol db -repos create 命令手工创建em的时候报错,查看日志后发现有以下错误

CONFIG: Spooling to C:\app\Administrator\cfgtoollogs\emca\orcl\emca_repos_create_2009_01_16_06_44_13.log

Jan 16, 2009 6:44:13 AM oracle.sysman.emcp.EMReposConfig createRepository

INFO: Creating the EM repository (this may take a while) ...

Jan 16, 2009 6:44:13 AM oracle.sysman.emcp.EMReposConfig createRepository

CONFIG: ORA-20001: SYSMAN already exists..

ORA-06512: at line 17



oracle.sysman.assistants.util.sqlEngine.SQLFatalErrorException: ORA-20001:
SYSMAN already exists..

ORA-06512: at line 17



        at
oracle.sysman.assistants.util.sqlEngine.SQLEngine.executeImpl(SQLEngine.java:1530)

        at oracle.sysman.assistants.util.sqlEngine.SQLEngine.executeScript(SQLEngine.java:880)

        at
oracle.sysman.assistants.util.sqlEngine.SQLPlusEngine.executeScript(SQLPlusEngine.java:270)

        at
oracle.sysman.assistants.util.sqlEngine.SQLPlusEngine.executeScript(SQLPlusEngine.java:311)

        at
oracle.sysman.emcp.EMReposConfig.createRepository(EMReposConfig.java:492)

        at
oracle.sysman.emcp.EMReposConfig.invoke(EMReposConfig.java:218)

        at
oracle.sysman.emcp.EMReposConfig.invoke(EMReposConfig.java:147)

        at
oracle.sysman.emcp.EMConfig.perform(EMConfig.java:222)

        at
oracle.sysman.emcp.EMConfigAssistant.invokeEMCA(EMConfigAssistant.java:535)

        at
oracle.sysman.emcp.EMConfigAssistant.performConfiguration(EMConfigAssistant.java:1215)

        at
oracle.sysman.emcp.EMConfigAssistant.statusMain(EMConfigAssistant.java:519)

        at
oracle.sysman.emcp.EMConfigAssistant.main(EMConfigAssistant.java:468)

Jan 16, 2009 6:44:13 AM oracle.sysman.emcp.EMReposConfig invoke

SEVERE: Error creating the repository

Jan 16, 2009 6:44:13 AM oracle.sysman.emcp.EMReposConfig invoke

INFO: Refer to the log file at
C:\app\Administrator\cfgtoollogs\emca\orcl\emca_repos_create_.log for more
details.

Jan 16, 2009 6:44:13 AM oracle.sysman.emcp.EMConfig perform

SEVERE: Error creating the repository

Refer to the log file at
C:\app\Administrator\cfgtoollogs\emca\orcl\emca_2009_01_16_06_43_53.log for
more details.

Jan 16, 2009 6:44:13 AM oracle.sysman.emcp.EMConfig perform

CONFIG: Stack Trace: 

oracle.sysman.emcp.exception.EMConfigException: Error creating the repository

        at
oracle.sysman.emcp.EMReposConfig.invoke(EMReposConfig.java:230)

        at
oracle.sysman.emcp.EMReposConfig.invoke(EMReposConfig.java:147)

        at oracle.sysman.emcp.EMConfig.perform(EMConfig.java:222)

        at
oracle.sysman.emcp.EMConfigAssistant.invokeEMCA(EMConfigAssistant.java:535)

        at
oracle.sysman.emcp.EMConfigAssistant.performConfiguration(EMConfigAssistant.java:1215)

        at oracle.sysman.emcp.EMConfigAssistant.statusMain(EMConfigAssistant.java:519)

        at
oracle.sysman.emcp.EMConfigAssistant.main(EMConfigAssistant.java:468)

经过同事提醒,才知道自己犯了一个很白痴的错误,在手工创建EM之前,需要先要删除EM配置信息:

具体操作如下 :

0、管理员方式启动cmd. 注意一定是管理员方式,否则后面的移动文件操作可能会造成失败。

1、使用emca -deconfig
dbcontrol db命令删除配置

2、使用emca -repos drop删除repository

3、使用emca -config dbcontrol
db -repos create 创建Database Control。

以上操作,也适用于10g。配置成功后,会有一下截图的提示内容。

11g 重建EM 报ORA-20001: SYSMAN already exists

总结:

这种错误,要查看日志文件的具体记录:如E:\Files\Oracle\cfgtoollogs\emca\orcl 中的日志文件

emca_2016_10_22_11_29_55.log

可以看到类似于下面的内容:

11g 重建EM 报ORA-20001: SYSMAN already exists

以上错误的提示内容为:

11g 重建EM 报ORA-20001: SYSMAN already exists

只要按照出错的日志提示,便可以找到问题的根本原因,而非根据网上的关键字搜索结果,去修改配置,结果弄巧成拙反而浪费了大量的时间。

参考文章

11g 重建EM 报ORA-20001: SYSMAN already exists

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