Reported Outages

Upcoming Network Outage at TACC

Resolved Posted by Cody Hammock on June 22, 2017
Outage start Tuesday, July 18, 2017 7 a.m.
Expected end Tuesday, July 18, 2017 5 p.m.

Access to the Chameleon Portal, CHI@TACC and KVM@TACC (https://www.chameleoncloud.org, https://chi.tacc.chameleoncloud.org, and https://openstack.tacc.chameleoncloud.org) will be unavailable on July 18, 2017 from 7:00 AM CDT until 5:00 PM CDT. During this time, TACC will be upgrading the core network switch, and access may be intermittent until the upgrade is complete. Updates will be sent once network services have been restored.

Maintenance Session on KVM@TACC

Resolved Posted by Cody Hammock on April 20, 2017
Outage start Tuesday, April 25, 2017 8 a.m.
Expected end Wednesday, April 26, 2017 4 p.m.

UPDATE: The maintenance session is now complete. Some instances could not be migrated during this period, and affected users will be contacted regarding migration of their VMs.

A maintenance session on KVM@TACC is scheduled for Tuesday, April 25 2017 from 8 AM to 4 PM Central Time. During this session, a number of virtual machines will be migrated from one host to another. Migrated virtual machines will experience a brief interruption, but are expected to be otherwise unaffected.

Instances unreachable on CHI@UC

Resolved Posted by Pierre Riteau on April 07, 2017
Outage start Friday, April 07, 2017 11 a.m.
Expected end Friday, April 07, 2017 1:20 p.m.

All instances on CHI@UC are currently unreachable via SSH. We are working to fix the issue as soon as possible. We will update when connectivity is restored.

Upcoming Power Outage at CHI@UC

Resolved Posted by John Roberts on February 16, 2017
Outage start Monday, March 06, 2017 7 a.m.
Expected end Monday, March 06, 2017 5 p.m.

UPDATE: This work is complete and CHI@UC is once again available.

Dear Chameleon users,

We have received notice from the building housing the CHI resources at the University of Chicago that they will be performing planned power work on Monday, March 6th 2017.

CHI@UC will be unavailable starting at 07:00 AM CST Monday the 6th and coming back by the end of day. An all clear message will be sent out once the work has been completed.

Maintenance Session on CHI@UC

Resolved Posted by John Roberts on November 22, 2016
Outage start Tuesday, November 29, 2016 8 a.m.
Expected end Tuesday, November 29, 2016 6 p.m.

Update: CHI@UC is once again available following the outage.

A planned maintenance session of CHI@UC is scheduled on Tuesday, November 29th starting at 8 AM Central Time lasting throughout the day to implement new features. All bare-metal resources at UC will be unavailable during this window. KVM@TACC and CHI@TACC will remain available.

Maintenance Session on CHI@UC

Resolved Posted by John Roberts on November 17, 2016
Outage start Monday, November 21, 2016 8 a.m.
Expected end Monday, November 21, 2016 6 p.m.

Update: CHI@UC is once again available following the outage.

A maintenance session of CHI@UC is scheduled on Monday, November 21st starting at 8 AM Central Time to 6 PM Central Time. All bare-metal resources at UC will be unavailable during this window. KVM@TACC and CHI@TACC will remain available.

Chameleon website unavailable

Resolved Posted by Pierre Riteau on November 05, 2016
Outage start Saturday, November 05, 2016 5:41 a.m.
Expected end Saturday, November 05, 2016 8:25 a.m.

The Chameleon website was unavailable due to an outage on our hosting infrastructure. Access to the Chameleon website has now been restored.

CHI@UC Upcoming Network Outage

Resolved Posted by John Roberts on October 05, 2016
Outage start Thursday, October 06, 2016 12 p.m.
Expected end Thursday, October 06, 2016 12:15 p.m.

Update: CHI@UC is once again available following the outage.

We need to take a brief network outage for CHI@UC on Thursday, October 6, 2016 at noon CST to make a configuration change. The outage is only expected to last a few minutes and should not affect running instances other than the network during this window.

Maintenance session on CHI@UC

Resolved Posted by Pierre Riteau on September 06, 2016
Outage start Thursday, September 08, 2016 4 a.m.
Expected end Friday, September 09, 2016 6 p.m.

A maintenance session of CHI@UC is scheduled from September 8th, 4 AM Central Time to September 9th, 6 PM Central Time. All bare-metal resources at UC have been reserved for this purpose. KVM@TACC and CHI@TACC will remain available.

Maintenance session on CHI@TACC

Resolved Posted by Pierre Riteau on August 26, 2016
Outage start Thursday, September 01, 2016 3 a.m.
Expected end Friday, September 02, 2016 6 p.m.

A maintenance session of CHI@TACC is scheduled from September 1st, 3 AM Central Time to September 2nd, 6 PM Central Time. All bare-metal resources at TACC have been reserved for this purpose. KVM@TACC and CHI@UC will remain available.