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Excerpt

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)

...

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 1

December 12, 2018Jun. 9, 2021

March 1311, 20192020

2rd Wednesday of the month

9:30am

2 weeks before24 hours before 
Collum  

 

   

merged with

CLAW

Widom-Loring-Collum-Abruna


Hoffmann2January 15, 2019Jul. 20, 2021Apr. 21, 2020April 16, 2019

3nd Tuesday of the month

9:30am

2 weeks before24 hours before 
Cluster20203

May. 4, 2021


May 5, 2020

Widom-Loring-Collum-Abruna3

February 5, 2019

 

May 7, 2019

1st Tuesday of the month

9:30am

2 weeks before24 hours before 
Eldor ( Freed )3February 14, 2019May. 13, 2021Feb. 13, 2020May 9, 2019

2nd Thursday of the

month 9:30am

2 weeks before24 hours before 

Lancaster (w/ Crane)

Crane Linux Workstations

3

November 29, 2018

(1:30pm-5)

May. 19, 2021


Feb. 19, 2020February 20, 2019

3rd Wednesday of the

month 9:30am

2 weeks before24 hours before 
Petersen Independent Nodes      





Will be moved to Germany

 

...