| Outage start | Wednesday, November 04, 2015 1:57 p.m. |
| Expected end | Wednesday, November 04, 2015 2:30 p.m. |
We experienced a brief interruption of service on CHI@TACC earlier today, first noticed at 13:57 CST (19:57 UTC).
This was due to a hardware problem which has been corrected around 14:30 (20:30 UTC).
The service should be operational again.
| Outage start | Friday, October 30, 2015 6:55 p.m. |
| Expected end | Monday, November 02, 2015 11 p.m. |
Update 2015-11-03 05:10 UTC: Access to the KVM cloud has been restored today. We also had issues on Bare Metal caused by the outage on Friday, however these should be solved now. Thanks for your patience.
| Outage start | Thursday, October 29, 2015 12:15 p.m. |
| Expected end | Friday, October 30, 2015 12 p.m. |
Update 2015-10-30 17:00 UTC: We have restored instances to their state prior to the first outage. You can now resume access to CHI@UC. We believe the problem should not happen again, but we will closely monitor the system for any issue.
| Outage start | Monday, November 02, 2015 8 a.m. |
| Expected end | Tuesday, November 03, 2015 12 a.m. |
Update 2015-11-02 23:00 UTC: The maintenance is extended until midnight Central Time to perform additional testing on the infrastructure.
Network configuration changes on the Chameleon cluster at University of Chicago will be performed on Monday, November 2nd, 2015 starting at 8 AM Central Time. The OpenStack dashboard (https://chi.uc.chameleoncloud.org) and all nodes at UC will be unavailable during the duration of the outage.
| Outage start | Monday, September 28, 2015 2 a.m. |
| Expected end | Monday, September 28, 2015 6 p.m. |
On Monday, 28 September 2015, we will migrate all images, snapshots, volumes, and volume snapshots from the current OpenStack KVM deployment to the new Chameleon hardware.
Note that all instances will be stopped and that OpenStack KVM will be unavailable during this maintenance.
| Outage start | Tuesday, September 15, 2015 7 p.m. |
| Expected end | Wednesday, September 16, 2015 5 p.m. |
Update: The network issues at TACC have been resolved.
We are currently investingating network issues on the CHI cloud at TACC.
| Outage start | Tuesday, September 15, 2015 8:50 a.m. |
| Expected end | Wednesday, September 16, 2015 3 p.m. |
Update 2015-09-17 17:00 UTC: All storage nodes are now available, except one having hardware issues.
The UC Chameleon system is down for electrical work that will last approxiately 3 to 4 hours.
| Outage start | Monday, August 31, 2015 1 p.m. |
| Expected end | Tuesday, September 08, 2015 7 a.m. |
We will now retire our Chameleon Technology Preview running on legacy hardware (https://ironic.chameleon.tacc.utexas.edu). If you are a user of the Chameleon Technology Preview, please read for more details.
| Outage start | Monday, July 20, 2015 6:30 a.m. |
| Expected end | Monday, July 20, 2015 7:30 a.m. |
A network maintenance is scheduled at the datacenter hosting the Chameleon UC resources. Connectivity will be disrupted during this maintenance planned for 6:30 AM to 7:30 AM on Monday, July 20, 2015.
| Outage start | Wednesday, July 15, 2015 2 p.m. |
| Expected end | Friday, July 17, 2015 2:30 p.m. |
A maintenance session is scheduled on Wednesday, July 15 at 2 PM Central Time to perform changes of the network configuration at the University of Chicago site.