Disrupted connectivity to Skylake nodes on CHI@UC
| Outage start | Friday, April 13, 2018 4 p.m. |
| Expected end | Monday, April 16, 2018 4 p.m. |
Connectivity to Skylake nodes on CHI@UC is disrupted. We are investigating this issue.
Reported Outages
Monitoring service unavailable on CHI@UC
| Outage start | Friday, April 13, 2018 5 a.m. |
| Expected end | Tuesday, April 17, 2018 7 a.m. |
The Gnocchi monitoring service is temporarily unavailable on CHI@UC while we relocate it to a new server.
KVM Shared storage interruption May 30, 2018
| Outage start | Friday, March 30, 2018 10:55 a.m. |
| Expected end | Friday, March 30, 2018 10:55 a.m. |
Chameleon users,
At approximately 10:55 AM Cental, a problem occurred with the shared storage that for Chameleon's KVM cloud. We have restored service, however instances may have failed, reporing I/O errors. Rebooting these instances should restore access. If you are still experiencing trouble with an instance, please open a ticket (https://www.chameleoncloud.org/user/help/) and we will work to resolve the issue.
We apologize for the inconveneince this may have caused.
Regards,
Cody Hammock
KVM Shared storage
| Outage start | Monday, March 19, 2018 3:36 p.m. |
| Expected end | Monday, March 19, 2018 3:49 p.m. |
Chameleon users,
At approximately 5:35 PM Cental, a problem occurred with the shared storage that for Chameleon's KVM cloud. We have restored service, however instances may have failed, reporing I/O errors. Rebooting these instances should restore access. If you are still experiencing trouble with an instance, please open a ticket (https://www.chameleoncloud.org/user/help/) and we will work to resolve the issue.
We apologize for the inconveneince this may have caused.
Regards,
Cody Hammock
Chameleon portal temporarily unavailable
| Outage start | Monday, March 12, 2018 1:30 p.m. |
| Expected end | Tuesday, March 13, 2018 2 p.m. |
Update: This issue impacting the Chameleon portal, caused by a connectivity issue to one of our hosting providers, has been resolved.
Our portal (https://www.chameleoncloud.org) is temporarily unavailable. We are investigating the cause.
TACC Network Maintenance 11 March, 2018
| Outage start | Sunday, March 11, 2018 9 a.m. |
| Expected end | Sunday, March 11, 2018 2 p.m. |
Access to Chameleon resources located at TACC will be unavailable from 9:00 AM CDT until 2:00 PM CDT on March 11, 2018 during upgrades to the TACC core networking hardware. Instances will continue to run, but users will have no access to systems or services until the upgrade is complete.
CHI@UC maintenance for networking configuration changes
| Outage start | Tuesday, February 06, 2018 2 p.m. |
| Expected end | Wednesday, February 07, 2018 10 a.m. |
Update: Issues at CHI@UC have been resolved. We apologize for any inconvenience.
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A maintenance is scheduled on CHI@UC to apply networking configuration changes on Tuesday February 6, from 2 PM to 6 PM Central Time. All resources have been reserved. You will be able to use CHI@TACC in the meantime.
KVM Meltdown/Spectre Outage
| Outage start | Wednesday, January 17, 2018 8 a.m. |
| Expected end | Wednesday, January 17, 2018 6 p.m. |
Maintenance outage on Monday January 17, 2018 to the KVM installation to patch for Meltdown/Spectre exploits.
Maintenance period on CHI@TACC
| Outage start | Tuesday, January 02, 2018 6 a.m. |
| Expected end | Friday, January 05, 2018 5 p.m. |
Resolved:
The maintenance for CHI@TACC is complete.
HP Moonshot nodes will remain reserved for maintenance while we configure network isolation for them.
We have updated the firmware on a number nodes, so if you believe that your experiments are sensitive to this, check the Chameleon Resource Browser (https://www.chameleoncloud.org/hardware/) for details
Maintenance period on CHI@UC
| Outage start | Tuesday, December 12, 2017 5 a.m. |
| Expected end | Wednesday, December 13, 2017 5 p.m. |
A maintenance period is scheduled on CHI@UC tomorrow to enable new features, from 5 AM to 5 PM Central Time. All nodes have been reserved during this time.