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Weblogic-Starting Managed Server the Deployments giving error (java.awt.AWTError: Can't connect to X11 window server using '[hostname:port]' as the value of the DISPLAY variable)

Weblogic-Starting Managed Server the Deployments giving error (java.awt.AWTError: Can't connect to X11 window server using '[hostname:port]' as the value of the DISPLAY variable)

Cause:

Issue comes from environment variable setup on OS level, nothing with WebLogic


Solution:
unset DISPLAY

or

export JAVA_OPTS=-Djava.awt.headless=true

or 

Edit $DOMAIN_HOME/bin/setDomainEnv.sh and add below in JAVA_OPTIONS
-Djava.awt.headless=true




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