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

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

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 Postedsort ascending Updated
Account changes temporarily suspended Account Management Resolved

We are still experiencing some account problems related to Thursday's issue. As a result, we have taken my.osc.edu offline and cannot process email changes or password resets, either via self-...

Read more
12 years 3 days ago 12 years 1 day ago
Cannot login to clusters Resolved

As of around 3PM today (Thursday 6/12), we have reports of users being unable to login in to the clusters.  The error message given will make it sound like your password is incorrect, although it...

Read more
12 years 1 week ago 12 years 1 week ago
OnDemand with Safari Web Services Resolved

Currently, if you have popups blocked in Safari, some services in OSC OnDemand (most notably the HPC terminal) will silently fail to work. We are working on a solution, as well as a workaround for...

Read more
12 years 1 month ago 10 years 8 months ago
ARMSTRONG is offline Outage Resolved

ARMSTRONG is experiencing an unexpected outage. We are working on a resolution.

12 years 2 months ago 12 years 2 months ago
Oakley login node down login Resolved

One of the Oakley login nodes is down. We are currently working on bringing it back online. SSH connections to oakley.osc.edu may time out. A workaround is to connect directly to oakley01.osc.edu...

12 years 3 months ago 12 years 3 months ago
OnDemand experiencing difficulties Web Services Resolved

OnDemand is experiencing some difficulties that may be related to the changes from the downtime. We are aware of these problems and are working on resolving them. We appreciate your patience.

12 years 4 months ago 12 years 4 months ago
2/13/2014 0730 - Reboot of login nodes Outage Resolved

We need to reboot all of the login nodes on our production clusters to fix a minor issue from the downtime. We will be conducting this reboot at 7:30AM on Thursday, February 13th 2014. We expect...

Read more
12 years 4 months ago 12 years 4 months ago
February 11 2014 Scheduled Downtime Outage Resolved

HPC systems are offline today for scheduled quarterly maintenance activity. For details, please visit osc.edu/n

12 years 4 months ago 12 years 4 months ago
Brief disruption to external network, 2013/12/29 Connectivity Resolved

Between 5:00AM and 9:00AM EDT on Sunday,...

Read more
12 years 5 months ago 12 years 5 months ago
Password changes may be delayed Infrastructure Resolved

Due to an infrastructure problem, password changes via ARMSTRONG may be delayed until further notice.

12 years 6 months ago 12 years 6 months ago

Pages