If a message or log indicating an error occurrence in the operation of a management portal appears, then you must re-execute the operation after checking the message and removing the causes of error occurrence. The following steps describe troubleshooting during the operation of the management portal:

1. Click the Log display tab, and confirm the time of the error message display on the Log Display window.
2. Reference the following log files to check the contents of the error message corresponding to the time confirmed in step 1, and identify the causes of error occurrence.
   The following table describes the log file to be checked. Note that the messages in the log file are output according to the earlier order of time. For messages, see the manual uCosminexus Application Server Messages.
   

   Table D-1 Log files to be checked

   Classification	Contents to be checked	File name
   Server management command	Operation log	For Windows Cosminexus-installation-directory\CC\admin\logs\cjmessage[n].log For Unix /opt/Cosminexus/CC/admin/logs/cjmessage[n].log
   	Exception information when error occurs	For Windows Cosminexus-installation-directory\CC\admin\logs\cjexception[n].log For Unix /opt/Cosminexus/CC/admin/logs/cjexception[n].log
   J2EE server	Operation log	For Windows ejb-server-log-directory#1\cjmessage[n].log For Unix ejb-server-log-directory#1/cjmessage[n].log
   	Exception information when error occurs	For Windows ejb-.server-log-directory#1\cjexception[n].log For Unix ejb-server-log-directory#1/cjexception[n].log
   	Web servlet log	For Windows ejb-server-log-directory#1\web_servlet[n].log For Unix ejb-server-log-directory#1/web_servlet[n].log
   	User output log	For Windows ejb-server-log-directory#1\user_out[n].log For Unix ejb-server-log-directory#1/user_out[n].log
   	User error log	For Windows ejb-server-log-directory#1\user_err[n].log For Unix ejb-server-log-directory#1/user_err[n].log
   	JavaVM maintenance, information and garbage collection log	For Windows ejb-server-log-directory#1\javalog[nn].log For Unix ejb-server-log-directory#1/javalog[nn].log
   	Error report file (For Windows)#2	work- directory\ejb\server-name\hs_err_pid process-ID-of-server-process.log

   #1:

   ejb.server.log.directory indicates the directory specified in the ejb.server.log.directory parameter in the configuration tag of the logical J2EE server (j2ee-server) of the Easy Setup definition file. The default value is Cosminexus-installation-directory\CC\server\public\ejb\server-name\log.

   #2:

   Data to be sent to the Maintenance Service.

   
   
3. Fix the error by removing the causes of errors identified in step 2.