OSC systems staff will execute a rolling reboot across all active compute clusters (Pitzer, Ascend, and Cardinal) beginning Wednesday, September 16.

Known issues

Unresolved known issues

Known issue with an Unresolved Resolution state is an active problem under investigation; a temporary workaround may be available.

Resolved known issues

A known issue with a Resolved (workaround) Resolution state is an ongoing problem; a permanent workaround is available which may include using different software or hardware.

A known issue with Resolved Resolution state has been corrected.

Known Issues

Title Category Resolution Description Posted Updated
Rolling reboots across all OSC clusters beginning 09/16/2026 Unresolved
  • ​​​​​​Date: Wednesday, September 16, 2026

  • Affected Systems: All...

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4 days 21 hours ago 1 day 3 hours ago
Temporary Login Node Instability on Ascend and Cardinal Ascend, Cardinal Unresolved

We are currently experiencing temporary instability on the Ascend and Cardinal login nodes, which may result in slow response times or unexpected session disconnects. Our team is actively...

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3 months 3 weeks ago 3 weeks 4 days ago