Enterprise Manager

Hi
I am facing a problem to start enterprise manger
----------------- it is single instance 10.2.0.5.0 OEL5.0
I wan

-bash-3.2$ emctl start dbconsole
TZ set to Asia/Karachi
OC4J Configuration issue. /ora/app/oracle/product/102/db1/oc4j/j2ee/OC4J_DBConsole_test_orcl not found


but when i see
-bash-3.2$ cd /ora/app/oracle/product/102/db1/oc4j/j2ee/
-bash-3.2$ ll
total 40
-rw-r--r-- 1 oracle oinstall 504 Oct 15 2010 deploy_db.ini
drwxr-x--- 15 oracle oinstall 4096 Sep 23 2010 home
drwxr-x--- 9 oracle oinstall 4096 Sep 23 2010 isqlplus
drwxr-x--- 3 oracle oinstall 4096 Sep 23 2010 oc4j_applications
-rw-r----- 1 oracle oinstall 735 Nov 8 23:03 sqlnet.log

there is not such file like "OC4J_DBConsole_test_orcl"
++++++++++++++++++++++++++++++++++++++++++++++

I have tried such
-bash-3.2$ emca -config dbcontrol db -repos recreate

STARTED EMCA at Nov 10, 2011 12:06:55 AM
EM Configuration Assistant, Version 10.2.0.5.0 Production
Copyright (c) 2003, 2009, Oracle. All rights reserved.

Enter the following information:
Database SID: orcl
Listener port number: 1521
Password for SYS user:
Password for DBSNMP user:
Password for SYSMAN user:
Email address for notifications (optional):
Outgoing Mail (SMTP) server for notifications (optional):
-----------------------------------------------------------------

You have specified the following settings

Database ORACLE_HOME ................ /ora/app/oracle/product/102/db1

Local hostname ................ test
Listener port number ................ 1521
Database SID ................ orcl
Email address for notifications ...............
Outgoing Mail (SMTP) server for notifications ...............

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

----------------------------------------------------------------------
WARNING : While repository is dropped the database will be put in quiesce mode.
----------------------------------------------------------------------
Do you wish to continue? [yes(Y)/no(N)]: Y
Nov 10, 2011 12:07:22 AM oracle.sysman.emcp.EMConfig perform
INFO: This operation is being logged at /ora/app/oracle/product/102/db1/cfgtoollogs/emca/orcl/emca_2011-11-10_12-06-55-AM.log
Nov 10, 2011 12:07:36 AM oracle.sysman.emcp.EMReposConfig invoke
INFO: Dropping the EM repository (this may take a while) ...
Nov 10, 2011 12:07:36 AM oracle.sysman.emcp.EMReposConfig dropRepository
INFO: Dropping the EM repository (this may take a while) ...
Nov 10, 2011 12:11:44 AM oracle.sysman.emcp.EMReposConfig invoke
INFO: Repository successfully dropped
Nov 10, 2011 12:11:44 AM oracle.sysman.emcp.EMReposConfig createRepository
INFO: Creating the EM repository (this may take a while) ...
Nov 10, 2011 12:16:41 AM oracle.sysman.emcp.EMReposConfig invoke
INFO: Repository successfully created
Nov 10, 2011 12:16:52 AM oracle.sysman.emcp.util.FileUtil setAttributeInXML
SEVERE: Error parsing XML file /ora/app/oracle/product/102/db1/oc4j/j2ee/OC4J_DBConsole/config/server.xml
Nov 10, 2011 12:16:52 AM oracle.sysman.emcp.EMConfig perform
SEVERE: Error instantiating OC4J configuration files
Refer to the log file at /ora/app/oracle/product/102/db1/cfgtoollogs/emca/orcl/emca_2011-11-10_12-06-55-AM.log for more details.
Could not complete the configuration. Refer to the log file at /ora/app/oracle/product/102/db1/cfgtoollogs/emca/orcl/emca_2011-11-10_12-06-55-AM.log for more details.


+++++++++++++++++++++++++++++++LOG SHOWS FOLLOWING ++++++++++++++++++++++++++++++++


CONFIG: Completed copying file /ora/app/oracle/product/102/db1/sysman/config/emoms.properties.emca to /ora/app/oracle/product/102/db1/sysman/config/emoms.properties
Nov 10, 2011 12:16:51 AM oracle.sysman.emcp.util.FileUtil _copyFile
CONFIG: Completed copying file /ora/app/oracle/product/102/db1/sysman/config/emoms.properties.emca.util.tmp to /ora/app/oracle/product/102/db1/sysman/config/emoms.properties
Nov 10, 2011 12:16:52 AM oracle.sysman.emcp.ParamsManager getParam
CONFIG: No value was set for the parameter ORACLE_HOSTNAME.
Nov 10, 2011 12:16:52 AM oracle.sysman.emcp.util.FileUtil setAttributeInXML
SEVERE: Error parsing XML file /ora/app/oracle/product/102/db1/oc4j/j2ee/OC4J_DBConsole/config/server.xml
Nov 10, 2011 12:16:52 AM oracle.sysman.emcp.util.FileUtil setAttributeInXML
CONFIG: Stack Trace:
java.io.FileNotFoundException: /ora/app/oracle/product/102/db1/oc4j/j2ee/OC4J_DBConsole/config/server.xml (No such file or directory)
at java.io.FileInputStream.open(Native Method)
at java.io.FileInputStream.<init>(FileInputStream.java:106)
at java.io.FileInputStream.<init>(FileInputStream.java:66)
at java.io.FileReader.<init>(FileReader.java:41)
at oracle.sysman.emcp.util.FileUtil.setAttributeInXML(FileUtil.java:969)
at oracle.sysman.emcp.EMDBCConfig.instantiateOC4JConfigFiles(EMDBCConfig.java:933)
at oracle.sysman.emcp.EMDBCConfig.performConfiguration(EMDBCConfig.java:405)
at oracle.sysman.emcp.EMDBCConfig.invoke(EMDBCConfig.java:162)
at oracle.sysman.emcp.EMDBCConfig.invoke(EMDBCConfig.java:136)
at oracle.sysman.emcp.EMConfig.perform(EMConfig.java:172)
at oracle.sysman.emcp.EMConfigAssistant.invokeEMCA(EMConfigAssistant.java:494)
at oracle.sysman.emcp.EMConfigAssistant.performConfiguration(EMConfigAssistant.java:1161)
at oracle.sysman.emcp.EMConfigAssistant.statusMain(EMConfigAssistant.java:478)
at oracle.sysman.emcp.EMConfigAssistant.main(EMConfigAssistant.java:426)
Nov 10, 2011 12:16:52 AM oracle.sysman.emcp.EMDBCConfig instantiateOC4JConfigFiles
CONFIG: Failed to set value in server.xml for application-server tag
Nov 10, 2011 12:16:52 AM oracle.sysman.emcp.EMConfig perform
SEVERE: Error instantiating OC4J configuration files
Refer to the log file at /ora/app/oracle/product/102/db1/cfgtoollogs/emca/orcl/emca_2011-11-10_12-06-55-AM.log for more details.
Nov 10, 2011 12:16:52 AM oracle.sysman.emcp.EMConfig perform
CONFIG: Stack Trace:
oracle.sysman.emcp.exception.EMConfigException: Error instantiating OC4J configuration files
at oracle.sysman.emcp.EMDBCConfig.performConfiguration(EMDBCConfig.java:409)
at oracle.sysman.emcp.EMDBCConfig.invoke(EMDBCConfig.java:162)
at oracle.sysman.emcp.EMDBCConfig.invoke(EMDBCConfig.java:136)
at oracle.sysman.emcp.EMConfig.perform(EMConfig.java:172)
at oracle.sysman.emcp.EMConfigAssistant.invokeEMCA(EMConfigAssistant.java:494)
at oracle.sysman.emcp.EMConfigAssistant.performConfiguration(EMConfigAssistant.java:1161)
at oracle.sysman.emcp.EMConfigAssistant.statusMain(EMConfigAssistant.java:478)
at oracle.sysman.emcp.EMConfigAssistant.main(EMConfigAssistant.java:426)
If any body know about it kindly help

Regards
SREHMAN