Reported Outages

We will be bringing down JupyterHub at 9:00 AM on January 5 for scheduled maintenance.

UPDATE: The upgrade is now complete. If you encounter any issues with jupyter or trovi, please let us know via the help desk 

On Wednesay, December 21st, from 10:30am - 2:30pm vlans 3300-3309 connecting CHI@UC to FABRIC will be down due to emergency maintenance on an upstream router. This maintenance was delayed from Dec 13th due to parts availability.

Resolved: Authentication for CHI@TACC has been resolved.

Starting at approximately 6:30 AM Central Time CHI@TACC has been experiencing an outage relating to authenticaion of the web interface. CLI access is not affected. Staff are working to resolve the issue.

We are observing intermittent timeouts accessing the dashboard and launching instances on KVM@TACC.

This appears to be linked to higher than expected load on a database node, we are investigating solutions.

Running instances should not be affected.

Starting at approximately 3:15pm Central, KVM@TACC has been unavailable. Staff is working to restore access.

10pm CT: This is now resolved.

Due to a disk failure, we need to restart the management node running CHI@UC.

We will be bringing down our authentication system for about an hour at 9 AM CT on December 5th for scheduled maintenance. If there are any conflicts with your deadlines, please contact us immediately.

UPDATE: Services are now working as expected. Please contact the help desk if you encounter any issues.

Requests to CHI@UC are not working. Running experiments should be unaffected.  

Due to an issue with SSL certificate generation, CHI@TACC was unavailable between 10:00am and 10:50am Central Time. Running instances were not affected.

Nodes at UC are currently failing to provision due to an issue communicating with the switches’ control plane, staff are investigating.