Agent Configuration Assistant Failed When Installation EM Grid 11g

I am facing a problem installing 11GC on Windows XP SP3. The installer will not get past “Step 12 – Agent Configuration Assistant” – it shows as FAILED. see figure below :

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Backend WLS or EM application seems to be down

I get this message when browse enterprise manager grid control from my browser. This message shown the OMS server is not started. To fix this issue, follow You may want to check the following :

1. The database (repository)
2. the Listener
3. OMS
4. agent

or you can try some method :

Method 1

from command prompt :

C:\Documents and Settings\putu>set ORACLE_SID=orcl

C:\Documents and Settings\putu>set ORACLE_UNQNAME=orcl

C:\Documents and Settings\putu>d:

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How Reconfigure Oracle Enterprise Manager

One mistake can lead to a lot of work. When you’ve installed Oracle Database 11g, you can’t change the Windows Hostname without reinstalling Oracle Enterprise Manager.

These are the steps:

1. Change the %ORACLE_HOME%\network\admin\listener.ora file from an IP number to machine name.

2. Change the %ORACLE_HOME%\network\admin\tnsnames.ora file from an IP number to a machine name.

3. Change the C:\WINDOWS\System32\drivers\etc\hosts file by adding this line beneath the default localhost line (for the new Hostname value):       localhost  mclaughlin11g

4. Change the Windows hostname by navigating: Start > Control Panel > System (classic view) from the random assignment of VMWare Fusion.

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Could not find appropriate listener While Configuring Enterprise Manager

Hal ini terjadi pada saat saya ingin membuat Enterprise Manager di database 11gR2 Win X64 di windows 7. Untuk installasi database sudah dilakukan dan sudah create listener dan DBCA (database SID=orcl). status untuk listener pada gambar tidak menunjukkan listener untuk orcl :

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Enterprise Manager Error (OC4J is not found)

Masih ditempat klien yang sama salah satu bank terpenting di Indonensia =p, saya sedang coba installasi oracle database 10g di
kemudian pada saat saya akan melakukan startup enteprise manager terdapat error dan tidak mao running (oc4j is not found).
setelah tanya sana sini akhirnya ketemu solusinya hehehe :

– coba cek /etc/hosts pastikan ip dan nama tercantum sesuai dengan hostname pada saat installasi

– cek .bash_profile pastikan ORACLE_SID dan ORACLE_HOME sudah benar

– pastikan kembali dengan menjalankan $ env more

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