When you met "java.lang.OutOfMemoryError: unable to create new native thread..."

A good post to read: https://blog.fastthread.io/2016/07/06/troubleshoot-outofmemoryerror-unable-to-create-new-native-thread/

 

Another One: http://www.mastertheboss.com/jboss-server/jboss-monitoring/how-to-solve-javalangoutofmemoryerror-unable-to-create-new-native-thread