No X11 DISPLAY variable was set, but this program performed an operation which requires it using Putty? [closed]
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 4 years ago . I am using Putty to connect to a Server that was running remotely . To monitor the server i entered jconsole under the putty terminal I was getting this below exception . [user001@test.hhh.com ~]$ jconsole Exception in thread "AWT-EventQueue-0" java.awt.HeadlessException: No X11 DISPLAY variable was set, but