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.

Intermittent home directory performance issues

Category: 
filesystem
Resolution: 
Resolved

Users may experience performance issues in home directory. It is recommended to use temporary directory ($TMPDIR, or scratch) or project storage to minimize the impact on your jobs. 

OSC is currently troubleshooting the cause. Contact oschelp@osc.edu if there are questions.
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