Holland Computing Center - Notice history

System Under Maintenance

Status of Holland Computer Center Resources


Operational

Anvil - Operational

Operational

Red - Operational

T3 - Operational

Under maintenance

Authentication - Operational

Networking - Operational

Globus - Under maintenance

Operational

Swan - Operational

Operational

Attic - Operational

NRDStor - Operational

/common - Operational

Under maintenance

HCC Website - Under maintenance

HCC Documentation - Under maintenance

Swan Open OnDemand - Under maintenance

Notice history

Oct 2025

No notices reported this month

Sep 2025

Swan Maintenance Downtime
  • Completed
    September 19, 2025 at 12:19 AMUTC
    Completed
    September 19, 2025 at 12:19 AMUTC

    Maintenance has completed successfully. Please let us know of any issues using the cluster by sending email to hcc-support@unl.edu.

  • In progress
    September 18, 2025 at 2:00 PMUTC
    In progress
    September 18, 2025 at 2:00 PMUTC
    Maintenance is now in progress
  • Planned
    September 18, 2025 at 2:00 PMUTC
    Planned
    September 18, 2025 at 2:00 PMUTC

    Starting September 18th (Thursday) at 9 AM Central, all resources at the PKI data center will be unavailable for approximately 1 day and returning to service on Friday, September 19th.

    This maintenance work is to update underlying software on HCC resources and infrastructure. To make sure that no tasks or jobs accidentally run during this period, a reservation has been set on Swan starting September 18th (Thursday) at 9 AM Central.

    If you try to submit a task or job, but it stays in line or queue with the status labeled as 'Reservation,' it means it's intentionally held there (https://hcc.unl.edu/docs/faq/#why-is-my-job-is-showing-reqnodenotavail-reserved-for-maintenance-before-a-downtime).

    This holding prevents it from running during the maintenance period and then getting canceled.

    For those using HCC's Swan resource, it is strongly suggested to have a copy of any files you may need from Swan during this time in another location.

    The following resources will be affected by this maintenance downtime: - Swan - Swan Open OnDemand

    The most up-to-date status for our resources can be found here https://status.hcc.unl.edu/. HCC regrets any inconvenience caused by this needed maintenance. For any questions or concerns related to this downtime, please email hcc-support@unl.edu

Aug 2025

No notices reported this month

Aug 2025 to Oct 2025

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