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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)

Documentation for staff, in support of cluster maintenance

Specifics, per research group's cluster

(Table started November 2015)

GroupMaintenance CycleNext Scheduled DowntimeFollowing 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 1March 14, 2018 

2rd Wednesday of the month

9:30am

2 weeks before24 hours before 
Collum  

 

   

merged with

CLAW

Widom-Loring-Collum-Abruna

Hoffmann2April 17, 2018 

3nd Tuesday of the month

9:30am

2 weeks before24 hours before 
Widom-Loring-Collum-Abruna3

May 1, 2018

 

 

1st Tuesday of the month

9:30am

2 weeks before24 hours before 
Eldor ( Freed )3February 8, 2018 

2nd Thursday of the

month 9:30am

2 weeks before24 hours before 

Lancaster (w/ Crane)

Crane Linux Workstations

3February 21, 2018 

3rd Wednesday of the

month 9:30am

2 weeks before24 hours before 
Petersen Independent Nodes2April 3, 2018 

1st Tuesday of the month

9:30am

2 weeks before24 hours before 

 

 

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