Temporary Login Node Instability on Ascend

We are currently experiencing temporary instability on the Ascend login nodes.

Rolling Reboot for Security Fix

A rolling reboot is in progress to address CVE-2026-23111 for all clusters, including Ascend, Cardinal, and Pitzer.

ondemand outage

Category: 
OnDemand
Resolution: 
Resolved

Resolution notes

The problems with ondemand.osc.edu are now resolved.

Users will encounter errors using ondemand.osc.edu

Issue information

ondemand.osc.edu will not be functional until we resolve the issues.

OSC staff are currently looking into the issues.