| Outage start | Thursday, October 27, 2022 8 a.m. |
| Expected end | Thursday, October 27, 2022 9:35 a.m. |
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.
| Outage start | Thursday, October 20, 2022 10 a.m. |
| Expected end | Thursday, October 20, 2022 10:50 a.m. |
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.
| Outage start | Wednesday, October 12, 2022 3 p.m. |
| Expected end | Thursday, October 13, 2022 5:32 p.m. |
Nodes at UC are currently failing to provision due to an issue communicating with the switches’ control plane, staff are investigating.
| Outage start | Wednesday, September 28, 2022 1 p.m. |
| Expected end | Monday, October 17, 2022 7:49 a.m. |
Resolved: The failed switch has been replaced, and nodes are once again available.
Due to hardware issues with a swtich, The Skylake compute nodes for CHI@TACC are currently unavailable. Staff are working to restore connectivity for these nodes.
| Outage start | Monday, September 26, 2022 11 a.m. |
| Expected end | Monday, September 26, 2022 12 p.m. |
The TACC site and our authentication system will be down for scheduled maintenance for an hour on September 26th.
| Outage start | Saturday, September 10, 2022 12 p.m. |
| Expected end | Monday, September 12, 2022 6 p.m. |
This has been resolved: Users receiving "No active allocations" in error can fix it by logging out and back in.
| Outage start | Friday, September 02, 2022 10:46 a.m. |
| Expected end | Friday, September 02, 2022 3:04 p.m. |
UPDATE: All services should now be working as expected
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Due to a networking issue at TACC, Chameleon’s portal, CHI@TACC, KVM@TACC, and CHI@EDGE are currently unavailable.
This affects site access as well as already running resources. Site networking staff are investigating, but there is no ETA
for resolution at this time.
| Outage start | Wednesday, August 24, 2022 5:22 p.m. |
| Expected end | Thursday, August 25, 2022 10:52 a.m. |
The outage is resolved, and the object store is available again.
A rebalancing operation in the underlying storage cluster caused higher than normal I/O, and pushed some of the storage nodes into an unstable state. The node configuration has been tuned to prevent this instability from recurring.
| Outage start | Tuesday, September 06, 2022 11 a.m. |
| Expected end | Tuesday, September 06, 2022 12 p.m. |
On Tuesday, September 6th, our authentication services will be down from 11 AM to 12 PM US Central Time.
| Outage start | Wednesday, August 17, 2022 12 p.m. |
| Expected end | Thursday, August 18, 2022 3:29 p.m. |
3:30PM: The issue has been resolved.
We're observing that http requests to non-https endpoints from nodes at CHI@UC to the internet are being dropped, and are working with our upstream network provider to investigate.
As a workound, you can make requests to an https endpoint, if available.