emagent : Memory 0x0 encountered

Posted on by Osama Mustafa in Application
When you try to login to EM the following screen appear :

-bash-3.00$ emctl stop dbconsole
Oracle Enterprise Manager 11g Database Control Release 11.1.0.7.0
Copyright (c) 1996, 2008 Oracle Corporation.  All rights reserved.

https://rgpdb1.rg.com:1158/em/console/aboutApplication

Stopping Oracle Enterprise Manager 11g Database Control ...
 ...  Stopped.
-bash-3.00$
-bash-3.00$
-bash-3.00$
-bash-3.00$ emctl start dbconsole
Oracle Enterprise Manager 11g Database Control Release 11.1.0.7.0
Copyright (c) 1996, 2008 Oracle Corporation.  All rights reserved.

https://rgpdb1.rg.com:1158/em/console/aboutApplication

Starting Oracle Enterprise Manager 11g Database Control ............................................................................................. failed.
------------------------------------------------------------------
Logs are generated in directory /pdb01/oraprod/db/tech_st/11.1.0/rgpdb1_rgprd1/sysman/log
 
 
Solution:

Check the following processes and kill them :

ps -ef | grep emagent
ps -ef | grep DEMS

-bash-3.00$ kill -9 PID
-bash-3.00$ kill -9 PID

 Then

-bash-3.00$ emctl stop dbconsole
-bash-3.00$ emctl start dbconsole 

 
 Thank you 
Osama Mustafa

Published by Osama Mustafa

Osama considered as one of the leaders in Coud technology, DevOps and database in the Middle-East. I have more than ten years of experience within the industry. moreover, certfied 4x AWS , 4x Azure and 6x OCI, have also obtained database certifications for multiple providers. In addition to having experience with Oracle database and Oracle products, such as middle-ware, OID, OAM and OIM, I have gained substantial knowledge with different databases. Currently, I am architecting and implementing Cloud and DevOps. On top of that, I'm providing solutions for companies that allow them to implement the solutions and to follow the best practices.

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