Hardware:Status
From CAC Wiki
This page shows information about the status of systems at the Centre for Advanced Computing. It will be updated with additional information as new events arise.
| System Status Messages | ||||
|---|---|---|---|---|
| Date | Affected systems | Details/reason | Resolution | |
| 02/27/2019 - 10 am | caclogin02 | caclogin02 VM down | login traffic directed to caclogin03/4, rebooted resolved issue | |
| 12/10/2018 - 8 am | caclogin02 | caclogin02 VM down | login traffic directed to caclogin03/4 | |
| 12/04/2018 - 8 pm | caclogin03/04 | issues with login nodes; caclogin02 works | resolved after reboot | |
| 10/29/2018 - 4 pm | caclogin03 | / file system full | resolved | |
| 08/06/2018 - 08/10/2018 | Cluster downtime | Scheduled filesystem upgrade | planned downtime | |
| 07/12/2018 - 10:30 AM | GPFS outage | Filesystem temporarily unavailable | resolved | |
| 06/27/2018 - 9:00 AM | Login node shutdown | Maintenance (unscheduled) | node back in service | |
| 06/20/2018 - 8:00 AM | Login node non-responsive | Cause : out of memory | resolved, login restored (take-down, reboot) | |
| 05/01/2018 - 9:00 AM | Scheduler maintenance | Scheduled upgrade/downtime of scheduler | resolved | |
| 04/23/2018 - 7:00 AM | Frontenac login node | login issues, reboot | functional after reboot | |
| 04/19/2018 - 3:30 PM | Frontenac login node | lost access to file system, reboot | resolved after reboot | |
| 03/16/2018 - 11:00 AM | Scheduler upgrade | Scheduled upgrade/downtime of scheduler | Upgrade complete, working on x11 support | |
| 01/28/2018 - 5:00 AM | Frontenac login node caclogin02 | Node went down out of schedule | login restored, investigating causes | |
| 01/18/2018 - 11:30 AM | Frontenac login node caclogin01 | Out-of-schedule shutdown / reboot (~45min) | updates / maintenance | |
| 11/21/2017 - 11:00 PM | Frontenac (all nodes) | Temporary unmount of /global file system | re-mounted, file system accessible | |
| 10/30/2017 - 8:00 AM | multiple production nodes unreachable | scheduler lost contact to production nodes | nodes will be transfered to Frontenac | |
| 10/30/2017 - 8:00 AM | swlogin1 (login node) | No login possible | login restored | |
| 10/03/2017 - 8:00 AM | head-6b | disk array at near capacity | working on reducing usage | |
| 10/02/2017 - 8:00 AM | head-6b | disk array full | partly resolved (freed 4 TB) | |
| 7/13/2017 - 10:00 AM | swlogin1 | unreachable through ssh | resolved | |
| 7/13/2017 - 8:00 AM | caclogin01 | temporary maintenance shutdown | back up | |
