Xvfb
Xvfb is an X server that can run on machines with no display hardware and no physical input devices. It emulates a dumb framebuffer using virtual memory.
https://www.x.org/releases/X11R7.6/doc/man/man1/Xvfb.1.xhtml
Available modules
The overview below shows which Xvfb installations are available per target architecture in the HPCC module system, ordered based on software version (new to old).
To start using Xvfb, load one of these modules using a module load command like:
module load Xvfb/21.1.9-GCCcore-13.2.0
(This data was automatically generated on Thu, 04 Sep 2025 at 12:00:25 EDT)
| gateway | generic | zen2 | zen3 | zen4 | skylake_avx512 | |
|---|---|---|---|---|---|---|
| Gateway nodes | everywhere (except Grace nodes) | amd20 | amd22 | amd24 | intel18,amd20-v100,amd21,intel21 | |
| Xvfb/21.1.9-GCCcore-13.2.0 | - | x | - | - | - | - |
| Xvfb/21.1.8-GCCcore-12.3.0 | - | x | - | - | - | - |
| Xvfb/21.1.6-GCCcore-12.2.0 | - | x | - | - | - | - |