FAS Research Computing - Istoricul notificărilor

BosLFS02 (Tier 0): întrerupere majoră

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


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Operațional

SLURM Scheduler - Cannon - Operațional

Cannon Compute Cluster (Holyoke) - Operațional

Boston Compute Nodes - Operațional

GPU nodes (Holyoke) - Operațional

seas_compute - Operațional

Operațional

SLURM Scheduler - FASSE - Operațional

FASSE Compute Cluster (Holyoke) - Operațional

Operațional

Kempner Cluster CPU - Operațional

Kempner Cluster GPU - Operațional

Operațional

FASSE login nodes - Operațional

Operațional

Cannon Open OnDemand - Operațional

FASSE Open OnDemand - Operațional

Întrerupere majoră

Netscratch (Global Scratch) - Operațional

Home Directory Storage - Boston - Operațional

Tape - (Tier 3) - Operațional

Holylabs - Operațional

Isilon Storage Holyoke (Tier 1) - Operațional

Holystore01 (Tier 0) - Operațional

HolyLFS04 (Tier 0) - Operațional

HolyLFS05 (Tier 0) - Operațional

HolyLFS06 (Tier 0) - Operațional

Holyoke Tier 2 NFS - Operațional

Holyoke Specialty Storage - Operațional

holECS - Operațional

Isilon Storage Boston (Tier 1) - Operațional

BosLFS02 (Tier 0) - Întrerupere majoră

Boston Tier 2 NFS - Operațional

CEPH Storage Boston (Tier 2) - Operațional

Boston Specialty Storage - Operațional

bosECS - Operațional

Samba Cluster - Operațional

Globus Data Transfer - Operațional

Istoricul notificărilor

Vezi starea actuală

ian 2026

IAN12
FASRC monthly maintenance Monday January 12th, 2026 9am-1pm
FinalizatMentenanță4 ore
  • Finalizatianuarie 12, 2026 la 18:00UTC
    Maintenance has completed successfully
  • În cursianuarie 12, 2026 la 14:00UTC
    Maintenance is now in progress
  • Planificatăianuarie 12, 2026 la 14:00UTC

    Monthly maintenance will take place on January 12th, 2026. Our maintenance tasks should be completed between 9am-1pm.

    NOTICES:

    • Changes to SEAS partitions, please see tasks below.

    • Changes to job age priority weighting, please see tasks below.

    • Status Page: You can subscribe to our status to receive notifications of maintenance, incidents, and their resolution at https://status.rc.fas.harvard.edu/ (click Get Updates for options).

    • We'd love to hear success stories about your or your lab's use of FASRC. Submit your story here.

    MAINTENANCE TASKS

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

    • Slurm upgrade to 25.11.1

      • Audience: All cluster users (Cannon and FASSE)

      • Impact: Jobs will be paused during maintenance

    • In conjunction with SEAS we will modify seas_gpu and seas_compute time limits 

      • Audience: SEAS users

      • Impact:
        seas_gpu: will be set to 2 days maximum
        seas_compute: will be set to 3 days maximum

        Existing pending jobs longer than these limits will be set to 2 day and 3 day run times depending on partition.

    • Job Age Priority Weight Change

      • Audience: Cluster users

      • Impact: We will be adjusting the weight applied to the priority earned by jobs by virtue of their age. Currently job priority is made up of two factors, Fairshare and Job Age. The Job Age factor is currently set such that jobs gain priority over 3 days with a maximum priority equivalent to jobs with Fairshare of 0.5. This keeps low fairshare jobs from languishing at the bottom of the queue. With the current settings though, users with low fairshare can gain significant advantage over users with higher relative fairshare. To remedy this we will be adjusting the Job Age weight to cap out at an equivalent Fairshare of 0.1. This will still allow jobs with 0 fairshare to gain priority and thus not languish while letting fairshare govern a wider range of higher priority jobs.

    • Login node reboots

      • Audience; All login node users

      • Impact: Login nodes will reboot during the maintenance window

    • Open OnDemand (OOD) node reboots

      • Audienc:; All OOD users

      • Impact: OOD nodes will reboot during the maintenance window

    • Netscratch retention will run

      • Audience: All cluster netscratch users

      • 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/

dec 2025

Scheduling down on Cannon
RezolvatÎntrerupere majoră1 oră 42 minute
  • RezolvatUTC

    We have found the malformed job which caused the scheduler to wedge and have cancelled it. We will continue to work with SchedMD to prevent future stalls. The scheduler is back in operation. Happy Holidays!

  • ActualizareUTC

    We have filed a ticket with SchedMD to diagnose the issue (https://support.schedmd.com/show_bug.cgi?id=24376). All partitions are set to DOWN as we assess the situation

  • În curs de investigareUTC

    The slurm scheduler ground to halt at 3pm EST. We are investigating the cause.

noi 2025

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