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There are many answers to this question online, but no one can solve it. It was later discovered that WebLogic must be adapted to the JDK version.
This error is generally reported, there are:5 active sockets, but the maximum number of socket reader threads allowed by the configuration is:4. You can want to alter your configuration, or the server log stops at resume MODE and it's stuck.
The reason for this problem is that the JDK does not use Oracle's JRockit. So there is no native optimization.
Say the complete resolution step.
1 Download the generic installation version of WebLogic 10.3.6.
2 Download the 64-bit version of Jrockit 1.6
3 Installing JRockit 1.6
4 Java-jar Wls-10.3.6.generic.jar installation WebLogic, the JDK must choose JRockit during the installation process.
5 new domain, complete.
WebLogic sockets and thread problem solving