EM사용중 에러 : connection to host as user oracle failed error nmo not setuid-root (unix-only)

참고사이트 :  http://arjudba.blogspot.com/2008/09/in-em-connection-fails-with-error-nmo.html  

원인 : Enterprise Manager binary file에 대한 some permission error
해결방법 : 
1. EM 완전정지
2. /home/oracle/product/10g/root.sh 실행
3. EM 다시 시작 후 테스트

1. EM 완전정지 

[oracle@server15 ~]$ emctl stop dbconsole

TZ set to ROK

Oracle Enterprise Manager 10g Database Control Release 10.2.0.1.0

Copyright (c) 1996, 2005 Oracle Corporation.  All rights reserved.

http://server15:1158/em/console/aboutApplication

Stopping Oracle Enterprise Manager 10g Database Control ...

 ...  Stopped.
 

[oracle@server15 ~]$ emctl stop agent

TZ set to ROK

Oracle Enterprise Manager 10g Database Control Release 10.2.0.1.0

Copyright (c) 1996, 2005 Oracle Corporation.  All rights reserved.

Agent is not running.

2. /home/oracle/product/10g/root.sh 실행 

[oracle@server15 ~]$ su -

Password:

[root@server15 ~]# cd /home/oracle/product/10g

[root@server15 10g]# ./root.sh

Running Oracle10 root.sh script...

The following environment variables are set as:

    ORACLE_OWNER= oracle

    ORACLE_HOME=  /home/oracle/product/10g

Enter the full pathname of the local bin directory: [/usr/local/bin]:

The file "dbhome" already exists in /usr/local/bin.  Overwrite it? (y/n)

[n]: y

   Copying dbhome to /usr/local/bin ...

The file "oraenv" already exists in /usr/local/bin.  Overwrite it? (y/n)

[n]: y

   Copying oraenv to /usr/local/bin ...

The file "coraenv" already exists in /usr/local/bin.  Overwrite it? (y/n)

[n]: y

   Copying coraenv to /usr/local/bin ...

Entries will be added to the /etc/oratab file as needed by

Database Configuration Assistant when a database is created

Finished running generic part of root.sh script.

Now product-specific root actions will be performed.

3. EM 다시 시작 후 테스트 

[oracle@server15 ~]$ emctl start dbconsole

TZ set to ROK

Oracle Enterprise Manager 10g Database Control Release 10.2.0.1.0

Copyright (c) 1996, 2005 Oracle Corporation.  All rights reserved.

http://server15:1158/em/console/aboutApplication

Starting Oracle Enterprise Manager 10g Database Control ................................ started.

------------------------------------------------------------------

Logs are generated in directory /home/oracle/product/10g/server15_testdb/sysman/log
 

[oracle@server15 ~]$ emctl start agent

TZ set to ROK

Oracle Enterprise Manager 10g Database Control Release 10.2.0.1.0

Copyright (c) 1996, 2005 Oracle Corporation.  All rights reserved.

Agent is already running

이후 해당 작업 다시 실행