Exception in thread “main” java.lang.InternalError: Can’t connect to X11 window server using ‘xx.x.x.xxx:0.0″
[root@ebsdev ~]# su – appltrng
[appltrng@ebsdev ~]$ /u01/EBSTRNG/apps/apps_st/appl/ad/12.0.0/bin/admsi.pl
Invoking Oracle Patch Application Assistant….
Please set the DISPLAY variable and re-run this script
[appltrng@ebsdev ~]$ export DISPLAY=xx.x.x.xxx:0.0
[appltrng@ebsdev ~]$ /u01/EBSTRNG/apps/apps_st/appl/ad/12.0.0/bin/admsi.pl
Invoking Oracle Patch Application Assistant….
Exception in thread “main” java.lang.InternalError: Can’t connect to X11 window server using ‘xx.x.x.x:0.0′ as the value of the DISPLAY variable.
at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)
at sun.awt.X11GraphicsEnvironment.access$100(X11GraphicsEnvironment.java :52)
at sun.awt.X11GraphicsEnvironment$1.run(X11GraphicsEnvironment.java:155)
at java.security.AccessController.doPrivileged(Native Method)
at sun.awt.X11GraphicsEnvironment.<clinit>(X11GraphicsEnvironment.java:1 31)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:169)
at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvi ronment.java:68)
at sun.awt.X11.XToolkit.<clinit>(XToolkit.java:89)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:169)
at java.awt.Toolkit$2.run(Toolkit.java:834)
at java.security.AccessController.doPrivileged(Native Method)
at java.awt.Toolkit.getDefaultToolkit(Toolkit.java:826)
at com.jgoodies.looks.LookUtils.isLowResolution(LookUtils.java:436)
at com.jgoodies.looks.LookUtils.<clinit>(LookUtils.java:180)
at com.jgoodies.looks.plastic.PlasticLookAndFeel.<clinit>(PlasticLookAnd Feel.java:122)
at oracle.apps.ad.msi.LaunchUI._useOracleLookAndFeel(LaunchUI.java:84)
at oracle.apps.ad.msi.LaunchUI.<clinit>(LaunchUI.java:30)
Could not find the main class: oracle.apps.ad.msi.LaunchUI. Program will exit.
Solution :
[root@ebsdev ~]# xhost + access control disabled, clients can connect from any host [root@ebsdev ~]# su - appltrng [appltrng@ebsdev ~]$ export DISPLAY=:0 [appltrng@ebsdev ~]$ /u01/EBSTRNG/apps/apps_st/appl/ad/12.0.0/bin/admsi.pl