Saya mencoba menginstal program di RedHAt7 menggunakan ssh / menghubungkan ke server
Menerima output sebagai berikut
Exception in thread "main" java.lang.ExceptionInInitializerError
at org.greenstone.gatherer.Gatherer.init(Gatherer.java:284)
at org.greenstone.gatherer.Gatherer.<init>(Gatherer.java:234)
at org.greenstone.gatherer.GathererProg.main(GathererProg.java:78)
Caused by: java.awt.HeadlessException:
No X11 DISPLAY variable was set, but this program performed an operation which requires it.
at sun.awt.HeadlessToolkit.getScreenSize(Unknown Source)
at org.greenstone.gatherer.Configuration.<clinit>(Configuration.java:111)
... 3 more
bagaimana cara memperbaiki Tampilan X11?