Excerpt |
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Regular maintenance of clusters requires downtime. A maintenance schedule can reduce surprises and not unnecessarily delay required maintenance. |
See also
- For a snapshot inventory, and the costs to CCB if they were hosted elsewhere, see ChemIT's spreadsheet in <R:\Chem IT\Projects & Tracking>. The data and analysis is in spreadsheet, "Chem IT Support & Services", tab "Alternative server costs".
- 1) CCB High Performance Computers (HPC)
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Group | Maintenance Cycle | Next Scheduled Downtime | Following Scheduled Downtime | Default day and time of day | First warning email sent when | Second warning email sent when | Notes | |||||
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Abruna |
|
| merged with CLAW Widom-Loring-Collum-Abruna | |||||||||
Scheraga | 1 | December 13, 2017 (Lulu won't be available Sep-Nov) | Jun. 9, 2021 | March 11, 2020 | 2rd Wednesday of the month 9:30am | 2 weeks before | 24 hours before | |||||
Collum |
| merged with CLAW Widom-Loring-Collum-Abruna | ||||||||||
Hoffmann | 2 | January 16, 2018 (Lulu won't be available Sep-Nov) | Jul. 20, 2021 | Apr. 21, 2020 | 3nd Tuesday of the month 9:30am | 2 weeks before | 24 hours before | Widom-Loring-Collum-Abruna | 3 | February 6, 2018 (Lulu won't be available Sep-Nov)
| ||
Cluster2020 | 3 | May. 4, 2021 | May 5, 2020 | 1st Tuesday of the month 9:30am | 2 weeks before | 24 hours before | ||||||
Eldor ( Freed ) | 3 | February 8, 2018 (Lulu won't be available Sep-Nov) | May. 13, 2021 | Feb. 13, 2020 | 2nd Thursday of the month 9:30am | 2 weeks before | 24 hours before | |||||
Crane Linux Workstations | 3 | February 21, 2017 (Lulu won't be available Sep-Nov) | May. 19, 2021 | Feb. 19, 2020 | 3rd Wednesday of the month 9:30am | 2 weeks before | 24 hours before | |||||
Petersen Independent Nodes | 2 | January 2, 2018 (Lulu won't be available Sep-Nov) | 1st Tuesday of the month 9:30am | 2 weeks before | 24 hours before |
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Will be moved to Germany |