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Regular maintenance of clusters requires downtime. By creating a maintenance schedule we 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".

Documentation for staff, in support of cluster maintenance

Specifics, per research group's cluster

(Table started November 2015)

GroupMonths

Default day and

time of day

First warning

email sent when

Second warning

email sent when
NotesNext Scheduled downtime
Abruna

March
June
Sept

Dec

1st Wednesday of the month

9am

2 weeks before24 hours before

Need do cluster upgrade, may merge with

Widom-Loring?

Wed. 03/02/2016 at 9am
Collum

March
June
Sept

Dec

1st Monday of the month

(if holiday, move to

1st Tuesday)

9am

2 weeks before24 hours before Mon. 03/07/2016 at 9am
Hoffmann

March
June
Sept

Dec

2nd Tuesday of the month

9am

2 weeks before24 hours beforeChanged to morningTues. 03/08/2016 at 9am
Lancaster (w/ Crane)

March
June
Sept

Dec

3rd Monday of the

month 9am

2 weeks before24 hours before Mon. 03/21/2016 at 9am
Scheraga

March
June
Sept

Dec

3rd Wednesday of the month

9am

2 weeks before24 hours before Wed. 03/16/2016 at 9am
Widom-Loring

March
June
Sept

Dec

1st Thursday of the month

9am

2 weeks before24 hours before Thur. 03/03/2016 at 9am
Eldor

March
June
Sept

Dec

2nd Thursday of the

month 9am

2 weeks before24 hours before Thur. 03/10/2016 at 9am

 

 

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