| 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 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Abruna |
|
| merged with CLAW Widom-Loring-Collum-Abruna | |||||||||||||
| Scheraga | 1 | DecJun. 119, 20192021 | 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 | JanJul. 2120, 20202021 | Apr. 21, 2020 | 3nd Tuesday of the month 9:30am | 2 weeks before | 24 hours before | ||||||||||
| Cluster2020 | Widom-Loring-Collum-Abruna | 3 | FebMay. 4, 20202021
| May 5, 2020 | 1st Tuesday of the month 9:30am | 2 weeks before | 24 hours before | |||||||||
| Eldor ( Freed ) | 3 | NovMay. 1513, 20192021 | Feb. 13, 2020 | 2nd Thursday of the month 9:30am | 2 weeks before | 24 hours before | ||||||||||
Crane Linux Workstations | 3 | NovMay. 2019, 2019 2021 | Feb. 19, 2020 | 3rd Wednesday of the month 9:30am | 2 weeks before | 24 hours before | ||||||||||
| Petersen Independent Nodes | Will be moved to Germany |
...