FAS Research Computing - FASRC monthly maintenance Monday March 2nd, 2026 9am-1pm – Maintenance details

HolyLFS06 (Tier 0) experiencing degraded performance

Status page for the Harvard FAS Research Computing cluster and other resources.

Cluster Utilization (VPN and FASRC login required): Cannon | FASSE


Please scroll down to see details on any Incidents or maintenance notices.
Monthly maintenance occurs on the first Monday of the month (except holidays).

GETTING HELP
Documentation: https://docs.rc.fas.harvard.edu | Account Portal https://portal.rc.fas.harvard.edu
Email: rchelp@rc.fas.harvard.edu | Support Hours


The colors shown in the bars below were chosen to increase visibility for color-blind visitors.
For higher contrast, switch to light mode at the bottom of this page if the background is dark and colors are muted.

FASRC monthly maintenance Monday March 2nd, 2026 9am-1pm

Completed
Scheduled for March 02, 2026 at 2:00 PM – 6:00 PMUTC

Affects

Cannon Cluster

Under maintenance from 2:00 PM to 6:00 PM

SLURM Scheduler - Cannon

Under maintenance from 2:00 PM to 6:00 PM

Cannon Compute Cluster (Holyoke)

Under maintenance from 2:00 PM to 6:00 PM

Boston Compute Nodes

Under maintenance from 2:00 PM to 6:00 PM

GPU nodes (Holyoke)

Under maintenance from 2:00 PM to 6:00 PM

seas_compute

Under maintenance from 2:00 PM to 6:00 PM

Updates
  • Completed
    March 02, 2026 at 6:00 PMUTC
    Completed
    March 02, 2026 at 6:00 PMUTC
    Maintenance has completed successfully
  • In progress
    March 02, 2026 at 2:00 PMUTC
    In progress
    March 02, 2026 at 2:00 PMUTC
    Maintenance is now in progress
  • Planned
    March 02, 2026 at 2:00 PMUTC
    Planned
    March 02, 2026 at 2:00 PMUTC

    Monthly maintenance will take place on Monday March 2nd, 2026. Our maintenance tasks should be completed between 9am-1pm.

    NOTICES:

    MAINTENANCE TASKS

    Cannon cluster will be paused during this maintenance?: YES
    FASSE cluster will be paused during this maintenance?: YES

    • Slurm scheduler update

      • Audience: All cluster users

      • Impact: Jobs will be paused during maintenance

    • OOD node reboots

      • Audience; All Open OnDemand users

      • Impact: OOD nodes will reboot during the maintenance window

    • Login node reboots

      • Audience: All login node users

      • Impact: Login nodes will reboot during the maintenance window

    • Netscratch retention purge

      • Audience: All users of Netscratch

      • Impact: Files older than 90 days will be removed. Please note that retention cleanup can and does run at any time, not just during the maintenance window.

    Thank you,
    FAS Research Computing
    https://docs.rc.fas.harvard.edu/
    https://www.rc.fas.harvard.edu/