An OpenOnDemand graphical web portal is available at https://pinnacle-portal.uark.edu (if you are on UARK vpn or campus) or https://hpc-portal2.hpc.uark.edu (everywhere). If you go to the web page, a login popup will accept your AHPCC id and password (Your id may be the first part of your email, use “rfeynman” not “rfeynman@caltech.edu”) . See get_an_account and ssh_login for more info on Uark accounts. Note: the pinnacle web portal is not available on Safari web browser.
At the portal home page, you can select Files
, Jobs
, Clusters
, Interactive Apps
, or My Interactive Sessions
.
Files
is an Explorer-like GUI of your home directory which does upload and download to the connected workstation. Common /home/user
or CSCE /karpinski/user
are selectable.
Jobs
shows your queued and running jobs on all clusters know to the portal (that is pinnacle
,trestles
, and karpinski
).
Clusters
runs an ssh terminal emulator in the browser for shell access. You can select pinnacle
or karpinski (CSCE)
clusters.
Interactive Apps
allows X desktops to pinnacle
or karpinski
. This is the simplest way to run an X graphics program on the clusters. There is also a GUIs
menu that opens an X desktop and an graphical application on pinnacle
, selectable as comsol
, elmer
, matlab
, ovito
, pqs
, rstudio
, jupyter notebook
,or vmd
.
There is also a VM launcher
on either pinnacle
or karpinski
. See virtual_machines for usage.