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 | June 28, 2018 NOTE: This is a Thursday, due to a Chemistry IT scheduling conflict. | 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 | July 17, 2018 | Jul. 20, 2021 | Apr. 21, 2020 | 3nd Tuesday of the month 9:30am | 2 weeks before | 24 hours before | ||||||
Cluster2020 | 3 | May. 4, 2021 | May 5, 2020 | Widom-Loring-Collum-Abruna | 3 | August 7, 2018
|
| 1st Tuesday of the month 9:30am | 2 weeks before | 24 hours before | |||
Eldor ( Freed ) | 3 | August 9, 2018 | May. 13, 2021 | Feb. 13, 2020 | 2nd Thursday of the month 9:30am | 2 weeks before | 24 hours before | ||||||
Crane Linux Workstations | 3 | August 15, 2018 | May. 19, 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 |
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