Regular maintenance of clusters requires downtime. A maintenance schedule can reduce surprises and not unnecessarily delay required maintenance.


See also

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
Scheraga 1

Jun. 9, 2021

March 11, 2020

2rd Wednesday of the month

9:30am

2 weeks before24 hours before
Hoffmann2Jul. 20, 2021Apr. 21, 2020

3nd Tuesday of the month

9:30am

2 weeks before24 hours before
Cluster20203

May. 4, 2021


May 5, 2020

1st Tuesday of the month

9:30am

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

2nd Thursday of the

month 9:30am

2 weeks before24 hours before

Lancaster (w/ Crane)

Crane Linux Workstations

3

May. 19, 2021


Feb. 19, 2020

3rd Wednesday of the

month 9:30am

2 weeks before24 hours before
Petersen Independent Nodes





Will be moved to Germany