Messages & Announcements

  • 2017-09-09:  Crane: Service Restored
    Category:  System Failure

    At 6:13am today, Crane experienced a failure of the core 10Gbps Ethernet switch. Service was restored at 11:03am. We apologize for the inconvenience.

    This outage affected communications between nodes (except for Infiniband or Omni-Path) and access to network filesystems. Jobs running at this time likely experienced errors, and we encourage you to review the output of jobs which ran during this time.


  • 2017-09-09:  Crane unexpected down time
    Category:  System Failure

    System is currently unreachable from failure of Crane's core 10Gbps Ethernet switch; more details will be announced as they become available.


  • 2017-08-21:  Crane: service restored
    Category:  System Failure

    At 4:30am today, Crane experienced a failure of the core 10Gbps Ethernet switch. Service was restored at 9:22am. We apologize for the inconvenience.

    This outage affected communications between nodes (except for Infiniband or Omni-Path) and access to network filesystems. Jobs running at this time likely experienced errors, and we encourage you to review the output of jobs which ran during this time.


    At 4:30am today, Crane experienced a failure of the core 10Gbps Ethernet switch. Service was restored at 9:22am. We apologize for the inconvenience.

    This outage affected communications between nodes (except for Infiniband or Omni-Path) and access to network filesystems. Jobs running at this time likely experienced errors, and we encourage you to review the output of jobs which ran during this time.

  • 2017-08-21:  Crane unexpected down time
    Category:  System Failure

    HCC staff is working to get Crane back online. System is currently unreachable; more details will be announced as they become available.


    At 4:30am today, Crane experienced a failure of the core 10Gbps Ethernet switch. Service was restored at 9:22am. We apologize for the inconvenience.

    This outage affected communications between nodes (except for Infiniband or Omni-Path) and access to network filesystems. Jobs running at this time likely experienced errors, and we encourage you to review the output of jobs which ran during this time.

  • 2017-08-16:  Crane unexpected downtime, reboot of login node
    Category:  System Failure

    On Wednesday evening, the Crane login node, crane.unl.edu, had a software issue causing running processes to hang. The service is now running normally.

    Fixing the issue required a reboot of the login node. Running jobs were not affected. We apologize for the inconvenience.


    On Wednesday evening, the Crane login node, crane.unl.edu, had a software issue causing running processes to hang. The service is now running normally.

    Fixing the issue required a reboot of the login node. Running jobs were not affected. We apologize for the inconvenience.

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