RESOLVED: Ongoing issues with the HPC login nodes

UPDATE, Tuesday Oct 22 (8:40am) - The issues with the login nodes have been resolved.  Thanks for your patience.

UPDATE, Monday Oct 21 (4pm) - We are experiencing ongoing issues with our virtualization cluster, which is affecting the HPC Login Nodes.  As soon as we have further updates, we will post another update.  In the meantime, if you have trouble connecting to the HPC, feel free to connect to one of our login nodes directly:


UPDATE, Sunday Oct 20 (7:30pm) - The issue is resolved with the HPC login nodes.  Thanks for your patience.  Let us know if you have any further issues (

We are working on an internal systems issue affecting the HPC login nodes.  We will update this notice as soon as the issue is resolved and the nodes are available again.

In the meantime, other services, including already-running jobs are unaffected.