| Outage start | Thursday, October 01, 2020 9:20 a.m. |
| Expected end | Thursday, October 01, 2020 10:45 a.m. |
We are experiencing an unplanned network outage due to unforseen consequences of a networking config change earlier in the day. This is affecting the CHI@UC site and the Jupyter environment. We are working on a fix right now and hope to be back up shortly, thanks for the patience.
| Outage start | Monday, September 21, 2020 6 p.m. |
| Expected end | Tuesday, September 22, 2020 10:38 a.m. |
We are having issues with the Chameleon reservation service (Blazar) on both the bare metal sites. You may not be able to create or update your leases. We are working on fixing the issue now.
| Outage start | Thursday, September 03, 2020 10:11 a.m. |
| Expected end | Thursday, September 03, 2020 9:46 a.m. |
There was a brief outage of the JupyterHub environment this morning for 25 minutes, when a bad build was released.
| Outage start | Sunday, September 13, 2020 10 a.m. |
| Expected end | Sunday, September 13, 2020 12:50 p.m. |
As of 12:50 PM CDT, network service is restored.
Access to systems at TACC will be unavailable 13 September 2020 from 10:00 AM CDT to 4:00 PM CDT. This allows for upgrades to the TACC core network. Instances will continue to run, but there will be no access to services and systems hosted at TACC until the work is complete. This includes CHI@TACC, KVM@TACC, and the Chameleon portal. Please submit any questions via the Chameleon helpdesk.
| Outage start | Thursday, September 03, 2020 9 a.m. |
| Expected end | Thursday, September 03, 2020 9:05 a.m. |
We will have a short maintenance window at CHI@UC this coming Thursday, September 3rd, from 9AM-10AM, to do some maintenance to our core networking equipment.
During this time, instance launches on CHI@UC may be unreliable. The Jupyter interface will still be operational, and connectivity to existing instances should not be affected.
| Outage start | Monday, July 27, 2020 12:10 p.m. |
| Expected end | Monday, July 27, 2020 2:25 p.m. |
In the early afternoon, a configuration change caused login failures on both the bare metal and KVM experimentation sites. When logging in, some users may have encountered errors during authentication. The error has since been isolated and patched.
| Outage start | Friday, July 10, 2020 3:30 p.m. |
| Expected end | Friday, July 10, 2020 10:15 p.m. |
We are currently experiencing an outage of the shared Jupyter environment related to the remote storage of user directories. There is no indication of data loss but the system is unable to mount these remote volumes. You will not be able to access your Jupyter server until this is resolved.
| Outage start | Sunday, July 19, 2020 10 a.m. |
| Expected end | Sunday, July 19, 2020 1:45 p.m. |
UPDATE:
As of Sunday, 19 Jul 2020 at 1:45 PM (CDT) network maintenance is complete and services should be available.
Access to systems at TACC will be unavailable 19 July 2020 from 10:00 AM CDT to 4:00 PM CDT. This allows for upgrades to the TACC core network. Instances will continue to run, but there will be no access to services and systems hosted at TACC until the work is complete. This includes CHI@TACC, KVM@TACC, and the Chameleon portal. Please submit any questions via the Chameleon helpdesk.
| Outage start | Sunday, June 21, 2020 8:37 a.m. |
| Expected end | Monday, June 22, 2020 12:11 p.m. |
We are experiencing an outage at UC that began at ~12am CST. It affects the CHI OpenStack cloud and the Jupyter notebook environment. We are working to restore service currently.
| Outage start | Sunday, June 21, 2020 10 a.m. |
| Expected end | Sunday, June 21, 2020 2 p.m. |
UPDATE: Maintenance has been cancelled for now, and will be re-scheduled at a later date.