https://ci.eclipse.org/openj9/job/Test_openjdk8_j9_sanity.openjdk_x86-64_linux_Personal/1
cent6-x64-6
12:41:53 ERROR: No Xvfb installations defined, please define one in the configuration. Once defined you鈥檒l need to choose one under Advanced options for Xvfb plugin job settings and save job configuration.
https://github.com/eclipse/openj9/issues/7520 mentioned Xvfb, which was supposed to be resolved by eclipse-cbi/jiro#61 but apparently not.
@jdekonin @smlambert Seems we need Xvfb on xlinux
It is not enough to just add the xvfb plugin, you additionally have to add a default installation in global tool configuration view in Jenkins.
To resolve this error on a Jenkins server we have admin access to, one would go to Manage Jenkins -> Global Tool Configuration (at the bottom of the page) and add a default xvfb installation (as shown):

Is this something we need an Eclipse bug opened for?
@smlambert I think you were going to help resolve this?
Testing change here
https://ci.eclipse.org/openj9/view/Test/job/Grinder/688/
The xlinux build has passed. Thanks Shelley.