Home » RDBMS Server » Enterprise Manager » error in starting OEM java.lang error & null point error on the charts of host CPU and on Active ses (10G,64BIT,WINDOWS VERSION)
error in starting OEM java.lang error & null point error on the charts of host CPU and on Active ses [message #568872] Wed, 17 October 2012 05:56 Go to next message
sam524
Messages: 77
Registered: July 2012
Location: sydney
Member
hi guys

iam getting error when iam starting enterprise manager GUI dbcosole,its not displaying the graphs of HOST CPU and active session graphs instaed its giving me error such as java.lang error and null point error below the graphs.....

Does anyone come across the same problem before...

i stop and start the dbconsole from services and from command prompt and rebooted the server,but still showing the same error...

did open in other kernals such as mozilla and google still the same issue ....

Thanks in advance

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Re: error in starting OEM java.lang error & null point error on the charts of host CPU and on Active ses [message #568906 is a reply to message #568872] Wed, 17 October 2012 08:21 Go to previous messageGo to next message
BlackSwan
Messages: 26766
Registered: January 2009
Location: SoCal
Senior Member
EM write log file which might contain additional clues.
post tail end excerpt from EM's log file.

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Re: error in starting OEM java.lang error & null point error on the charts of host CPU and on Active ses [message #577469 is a reply to message #568906] Sat, 16 February 2013 07:54 Go to previous messageGo to next message
cuijin
Messages: 15
Registered: June 2010
Junior Member
i have come across this problem too. could you tell me which path it contains the log files of EM ?

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Re: error in starting OEM java.lang error & null point error on the charts of host CPU and on Active ses [message #577470 is a reply to message #577469] Sat, 16 February 2013 07:55 Go to previous message
cuijin
Messages: 15
Registered: June 2010
Junior Member
my environments is that Oracle 11gR2 rac with ASM.

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