...
- Pull an old Compute Node (CN) and convert to a new CentOS Head Node ("new HN"“new HN”)
- Add new CNs to new HN
- Add one old CN's CN’s to new HN
- After testing, shift production to new HN.
- Add the rest of the old CN's CN’s to new HN
- Convert old HN to CN and add it to new HN
- Later; see P41: Migrate to ChemIT Community Head Node
- Add all CN's CN’s to ChemIT Community HN
- Convert Collum HN to CN and add to ChemIT Community HN
...
- If so, use another node (for example, 3).
Time and labor estimates
View Project timeline: Collum Cluster timeline.pdf
Est. labor: ~286 hours
Duration - Start-to-finish time (taking into account availability): ~5 weeks 30 work days (start 7/31, Wed)Est. labor: ~110 hours for Lulu, plus Michael's hours for networking, hardware configuration, consultation, etc.
Work descriptions | Effort | Elapse time | Est. date | ||||
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Install and config CentOS on headnode | 3 days | 1 week |
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Install and config Warewulf | 5 days | 1 week |
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Install and config Torque / maui | 2 days | .5 wk |
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Install and config WebMO | 5 days | 1 week |
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Install and config 2nd (new) node | 1 day | .2 week |
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Copy Jun data for test | 2 days | .5 wk |
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Jun (and group) test & tweak | 2 days | 1 week | |||||
Cleanup / additional | 2 days | .5 wk |
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Move old cluster nodes to new Cluster | 1 day | .2 wk |
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Move old cluster user data to new cluster | 2 - 3 days | .5 week |
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Total | 25 days | 6.4 weeks |
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