How to enable DomainRuntimeMBean?

I've been trying to installing JDeveloper and Weblogic server , and when trying to login as first time as Administrator in console of weblogic , The Server give me this error A required MBean Server is disabled which prevents the proper operation of the Weblogic Administration Console Please enable the DomainRuntimeMBean Server and the Edit MBean Server in this domain's configuration.

also I was maked search in "Oracle Forums" i found answer like that : Also check to make sure there were no errors in the server log during startup or when you connected to the MBean Server. Sometimes errors can occur that cause the MBean Server to开发者_如何学Python appear to be disabled. but that answer doesn't help me.

The question is "How to enable **DomainRuntimeMBean**?"

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As per this link, try to delete the pending folder within your domain root and restart the server. The default domain has got some corruption in the console settings.

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instead of using PC_NAME use URL e.g. instead of My_PC:7001/console --> use 127.0.0.1:7001/console - Amartya Bandyopadhyay