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Login nodes reboot and update every Wednesday at 6:00 am EDT/EST.
OSG nodes reboot and update every other Thursday at 10:30 am EDT/EST.
1/4 of the compute and GPU nodes are scheduled for reboots and updates every other Tuesday and Thursday and reboot as jobs finish. (Effectively every node is scheduled to reboot every 2 weeks.)
Example calendar:
Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
|---|---|---|---|---|---|---|
1/4 cluster scheduled reboots | Login Nodes reboot | 1/4 cluster scheduled reboots; OSG nodes reboot | ||||
1/4 cluster scheduled reboots | Login Nodes reboot | 1/4 cluster scheduled reboots | ||||
Repeat forever | ||||||