Java Image Processing in Linux-general Linux technology-Linux programming and kernel information. For more information, see the following section. When xwindows is not installed on a linux server, image processing reports
Java. lang. InternalError: Can't connect to X11 window server using ': 0.0' as the value of the DISPLAY variable.
This error occurs.
The reason is that windows Kernel integrates gui, but linux does not start x server
Solution:
1. Start x server
2. Add-Djava. awt. headless = true to the parameter during Tomcat startup, that is, bin/startup. sh-Djava. awt. headless = true
This method is purely Java drawing and does not require X Server support. If this method does not work, you need to modify bin/catalina. sh in-Dcatalina. home = "$ CATALINA_HOME "\
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