Prizm Content Connect
How To Enable Headless Mode

Strict settings of the firewall on a Linux environment may prevent connecting JRE with X11 Window Server. Therefore, the class X11GraphicsEnvironment cannot be initialized:

Example of Possible Errors
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INFO | jvm 1 | 2013/05/01 19:40:31 | Exception in thread "Thread-22" java.lang.InternalError: Can't connect to X11 window server using 'localhost:10.0' as the value of the DISPLAY variable.
INFO | jvm 1 | 2013/05/01 19:41:28 | Exception in thread "Thread-38" java.lang.NoClassDefFoundError: Could not initialize class sun.awt.X11GraphicsEnvironment

To fix this issue, the headless mode should be enabled in JRE. Headless mode does not require a DISPLAY connection.

  1. To enable this mode, the following line should be added into and
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This line should be added right after the line where "" is defined.

  1. Restart the Prizm service for the new configuration setting to take effect.



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