FAS Research Computing - Lịch sử thông báo

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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Đang hoạt động

SLURM Scheduler - Cannon - Đang hoạt động

Cannon Compute Cluster (Holyoke) - Đang hoạt động

Boston Compute Nodes - Đang hoạt động

GPU nodes (Holyoke) - Đang hoạt động

seas_compute - Đang hoạt động

Đang hoạt động

SLURM Scheduler - FASSE - Đang hoạt động

FASSE Compute Cluster (Holyoke) - Đang hoạt động

Đang hoạt động

Kempner Cluster CPU - Đang hoạt động

Kempner Cluster GPU - Đang hoạt động

Đang hoạt động

FASSE login nodes - Đang hoạt động

Đang hoạt động

Cannon Open OnDemand - Đang hoạt động

FASSE Open OnDemand - Đang hoạt động

Sự cố lớn

Netscratch (Global Scratch) - Đang hoạt động

Home Directory Storage - Boston - Đang hoạt động

Tape - (Tier 3) - Đang hoạt động

Holylabs - Đang hoạt động

Isilon Storage Holyoke (Tier 1) - Đang hoạt động

Holystore01 (Tier 0) - Đang hoạt động

HolyLFS04 (Tier 0) - Đang hoạt động

HolyLFS05 (Tier 0) - Đang hoạt động

HolyLFS06 (Tier 0) - Đang hoạt động

Holyoke Tier 2 NFS - Đang hoạt động

Holyoke Specialty Storage - Đang hoạt động

holECS - Đang hoạt động

Isilon Storage Boston (Tier 1) - Đang hoạt động

BosLFS02 (Tier 0) - Đang hoạt động

Boston Tier 2 NFS - Đang hoạt động

CEPH Storage Boston (Tier 2) - Đang hoạt động

Boston Specialty Storage - Đang hoạt động

bosECS - Đang hoạt động

Samba Cluster - Đang hoạt động

Globus Data Transfer - Sự cố lớn

Lịch sử thông báo

Xem trạng thái hiện tại

thg 8 2022

THG 822
NESE tape (Tier 3) upgrades
Hoàn thànhBảo trì106 giờ 43 phút
  • Hoàn thànhtháng 08 26, 2022 tại 20:43UTC

    Maintenance has completed successfully.

  • Đang tiến hànhtháng 08 22, 2022 tại 10:00UTC

    Maintenance is now in progress

  • Đã lên kế hoạchtháng 08 22, 2022 tại 10:00UTC

    Our tier 3 tape system is part of and run by NESE (the NorthEast Storage Exchange).

    We have been informed that they will be performing a significant upgrade of their Spectrum Scale archive system starting August 15th. This is a multi-day upgrade and will take approximately 3 days (potential for longer). Tier 3 tape allocations will be unavailable during this upgrade.

    NESE has informed us that this maintenance will be deferred to next week (9/22/22).

thg 7 2022

THG 721
NESE tape (Tier 3) hardware maintenance/install
Hoàn thànhBảo trì12 giờ
  • Hoàn thànhtháng 07 21, 2022 tại 22:00UTC

    Maintenance has completed successfully

  • Đang tiến hànhtháng 07 21, 2022 tại 10:00UTC

    Maintenance is now in progress

  • Đã lên kế hoạchtháng 07 21, 2022 tại 10:00UTC

    Our tier 3 tape system is part of and run by NESE (the NorthEast Storage Exchange).

    We have been informed that they will be installing additional tape drives to the system on July 21st and this will require a whole day downtime to accomplish. Tier 3 tape archives will not be available to our users on that date.

holylfs02 performance issues
Đã khắc phục815 giờ 14 phút
  • Đã khắc phụcUTC

    The unrepairable volume on holylfs02 is isolated to two labs and they have been informed of next steps. This issue does not affect other areas on holylfs02, so we are closing this incident.

  • Cập nhậtUTC

    Recently we noticed an uptick in bad blocks on a RAID6 disk volume that is part of the entire filesystem. Generally speaking, the operating system will vector these out so no data is written there. During this period, we had to replace a number of drives due to failures; they are part of RAID 6 multi-disk set with dual parity and will rebuild with minimal impact on performance.

    What we believe happened is that, during the rebuild process, bad data was copied to the replacement disks and the filesystem got corrupted. One of the staff ran a read-only, non-destructive repair on the volume in question and noted quite a few errors.

    So far, we have 1) contacted the vendor (who gave us a command to clear additional bad blocks)
    2) NOT run the actual repair command to "fix" the filesystem (which would delete data) 3) contacted the vendor to see if they had any partners that might be able to assist. We are planning to meet with one of those partners early next week, but are not confident they will have a solution. At this point (and depending on how that meeting goes), the next step would be to run the repair, note the extent of loss, and attempt to get the volume remounted.

    Updates to follow when we have more information.

    Note that these shelves are covered under warranty support for another year. We see no need at present to replace the 3PB allocation with new hardware (this is planned to take place Q3-4 FY23)

  • Đã nhận diệnUTC

    Users may experience issues connecting to holylfs02, or slow samba performance.

    This is due to a hardware issue with holylfs02, and we have opened a ticket with the vendor. Updates to follow.

    No ETA.

thg 6 2022

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