System Updates Archive

  • HPC Network

    Monday, March 20, 2017 - 10:40am

    The HPC network is currently experiencing performance issues which may prevent user connections to the clusters. 

    YCRC staff are currently working on resolving these issues and updates will be posted here.

  • Milgram Maintenance

    Milgram is under scheduled maintenance, expected to be completed on Wednesday 3/8 at 5pm.

  • Omega is available for general use

    Sunday, December 25, 2016 - 7:00pm

    Omega is available for general use and users should check their output if they had any jobs running.

    Please email us at hpc@yale.edu if you have any questions or concerns.

  • Ruddle, Omega, Grace, Milgram, Farnam

    Saturday, December 10, 2016 - 7:35pm

    Scheduled power utility maintenance has begun at the West Campus Data Center.

    Maintenance is scheduled to end on December 12th at 5pm. 

    During this time, Ruddle, Grace, Omega, Milgram and Farnam logins will be disabled.

  • Ruddle Login Node

    Wednesday, December 7, 2016 - 10:46am

    One of Ruddle’s two login nodes was rebooted to solve a performance problem this morning. This may have impacted logins for some users. 

  • 5-Day Maintenance for Omega 9/12 - 9/17

    Monday, August 29, 2016 - 6:00pm

    A 5-day maintenance window is scheduled for the Omega Cluster, which includes both the Geology and Geophysics (GEO) and High Energy Physics (HEP) clusters.  Maintenance will begin starting at 8 am on Monday, September 12. During this maintenance period, Omega storage and the data transfer node will be unavailable. 

     

    We are expecting all systems to be available for use again by the morning of Saturday, September 17.  Please visit this page for the latest updates.

     

    If you have any questions, concerns or comments please contact us at hpc@yale.edu

     

  • Louise compute nodes being rebooted

    Thursday, August 11, 2016 - 12:00am

    This morning, many of the Louise compute nodes became unresponsive and needed to be rebooted.  We are in the process of bringing them back online.  Jobs on those nodes were lost.  You may experience delays in getting allocations until all of the nodes are back on-line.

  • Grace and Ruddle Clusters Back in Service

    Saturday, August 6, 2016 - 2:30pm

    The Grace and Ruddle clusters are now fully back in service.  The vendor remains on site and is continuing to examine the issues to understand the cause.   Updates, as necessary, will be posted here.

    We apologize for these issues and if you have any questions or concerns, please email hpc@yale.edu

  • Omega Maintenance Postponed

    Saturday, August 6, 2016 - 2:00pm

    Scheduled maintenance for the Omega Cluster which was to start on August 8, 2016, has been postponed until later this fall.  Omega includes both the Geology and Geophysics (GEO) and High Energy Physics (HEP) clusters

     

    If you have any questions, concerns or comments please contact us at hpc@yale.edu

     

  • UPDATE: Power Disruption at West Campus and Impact on Clusters

    Tuesday, July 26, 2016 - 3:30pm

    As described, a brief power disruption brought down several nodes on Omega and a handful of nodes on Grace at approximately 12:30 pm on July 26th.  All nodes on all clusters have been brought back into service and all clusters are stable.

    We are encouraging all users of all clusters to check jobs running at any point today (7/26/2016). 

    If you have any questions or comments, please don’t hesitate to email us at hpc@yale.edu

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