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Operating Status

Downtimes: There is only one e-mail sent per downtime. Information concerning completion of the work or extension of the downtime will be posted on this page. Information on this page is also available via RSS feed.

2/9/2024 1:10:00 PM

MONTHLY MAINTENANCE: Wednesday, February 14, 2024, 8am-5pm

REASONS: To apply February 2024 security patches (Windows and Linux)

WHO WILL BE AFFECTED? All who use CAC managed resources housed in Rhodes Hall

WHAT WILL BE UNAVAILABLE WHILE THEY ARE PATCHED AND REBOOTED?

WHAT WILL NOT BE AFFECTED THIS MONTH?

  • Linux Clusters: Aclab, Aida, Altas, CapeCrystal, Cayuga, CommCloud, Cqmetrics, Hopper, Marvin, Marx1, Mbot, Pool, Tardis3, TheCube
  • Red Cloud
  • Archival Storage

STATUS: Downtime status will be posted.

QUESTIONS: https://www.cac.cornell.edu/help/

NEXT SCHEDULED MAINTENANCE: Wednesday, March 13, 2024

SCIENTIFIC COMPUTING TRAINING WEBINARS: https://its.weill.cornell.edu/scientific-computing-training-series

1/4/2024 3:11:00 PM

MONTHLY MAINTENANCE: Wednesday, January 10, 2024, 8am-5pm

REASONS: To apply January 2024 security patches (Windows and Linux)

WHO WILL BE AFFECTED? All who use CAC managed resources housed in Rhodes Hall

WHAT WILL BE UNAVAILABLE WHILE THEY ARE PATCHED AND REBOOTED?

WHAT WILL NOT BE AFFECTED THIS MONTH?

  • Linux Clusters: Aclab, Aida, Altas, CapeCrystal, Cayuga, CommCloud2, Cqmetrics, Hopper, Marvin, Marx1, Pool, Tardis3, TheCube
  • Red Cloud
  • Archival Storage

STATUS: Downtime status will be posted.

QUESTIONS: https://www.cac.cornell.edu/help/

NEXT SCHEDULED MAINTENANCE: Wednesday, February 14, 2024

12/7/2023 3:51:00 PM

MONTHLY MAINTENANCE: Wednesday, December 13, 2023, 8am-5pm

REASONS: To apply December 2023 security patches (Windows and Linux)

WHO WILL BE AFFECTED? All who use CAC managed resources housed in Rhodes Hall

WHAT WILL BE UNAVAILABLE WHILE THEY ARE PATCHED AND REBOOTED?

WHAT WILL NOT BE AFFECTED THIS MONTH?

  • Linux Clusters: Aclab, Aida, Altas, CapeCrystal, Cayuga, CommCloud2, Cqmetrics, Hopper, Marvin, Marx1, Pool, Tardis3, TheCube
  • Red Cloud
  • Archival Storage

STATUS: Downtime status will be posted.

QUESTIONS: https://www.cac.cornell.edu/help/

NEXT SCHEDULED MAINTENANCE: Wednesday, January 10, 2024

11/9/2023 10:34:00 AM

MONTHLY MAINTENANCE: Wednesday, November 15, 2023, 8am-5pm

REASONS: To apply November 2023 security patches (Windows and Linux)

WHO WILL BE AFFECTED? All who use CAC managed resources housed in Rhodes Hall

WHAT WILL BE UNAVAILABLE WHILE THEY ARE PATCHED AND REBOOTED?

WHAT WILL NOT BE AFFECTED THIS MONTH?

  • Linux Clusters: Aclab, Aida, Altas, CapeCrystal, Cayuga, CommCloud2, Cqmetrics, Hopper, Marvin, Marx1, Pool, Tardis3, TheCube
  • Red Cloud
  • Archival Storage

STATUS: Downtime status will be posted.

QUESTIONS: https://www.cac.cornell.edu/help/

NEXT SCHEDULED MAINTENANCE: Wednesday, December 13, 2023

FALL 2023 SCIENTIFIC COMPUTING TRAINING WEBINARS: https://its.weill.cornell.edu/scientific-computing-training-series

10/31/2023 2:03:00 PM

Pool cluster - head node rebooted 31 October 2023

The Pool head node was accidentally rebooted today. No running jobs were lost. We apologize for the disruption. -CAC staff

10/5/2023 6:34:00 PM

MONTHLY MAINTENANCE: Wednesday, October 11, 2023, 8am-5pm

REASONS: To apply October 2023 security patches (Windows and Linux)

WHO WILL BE AFFECTED? All who use CAC managed resources housed in Rhodes Hall

WHAT WILL BE UNAVAILABLE WHILE THEY ARE PATCHED AND REBOOTED?

WHAT WILL NOT BE AFFECTED THIS MONTH?

  • Linux Clusters: Aclab, AIDA, Altas, CapeCrystal, Cayuga, CommCloud2, Cqmetrics, Hopper, Marvin, Marx1, Pool, Tardis3, TheCube
  • Red Cloud
  • Archival Storage

STATUS: Downtime status will be posted.

QUESTIONS: https://www.cac.cornell.edu/help/

NEXT SCHEDULED MAINTENANCE: Wednesday, November 15, 2023

FALL 2023 SCIENTIFIC COMPUTING TRAINING WEBINARS: https://its.weill.cornell.edu/scientific-computing-training-series

9/7/2023 3:55:00 PM

MONTHLY MAINTENANCE: Wednesday, September 13, 2023, 8am-5pm

REASONS: To apply September 2023 security patches (Windows and Linux)

WHO WILL BE AFFECTED? All who use CAC managed resources housed in Rhodes Hall

WHAT WILL BE UNAVAILABLE WHILE THEY ARE PATCHED AND REBOOTED?

WHAT WILL NOT BE AFFECTED THIS MONTH?

  • Linux Clusters: Aclab, AIDA, Altas, CapeCrystal, Cayuga, CommCloud2, Cqmetrics, Hopper, Marvin, Marx1, Pool, Tardis3, TheCube
  • Red Cloud
  • Archival Storage

STATUS: Downtime status will be posted.

QUESTIONS: https://www.cac.cornell.edu/help/

NEXT SCHEDULED MAINTENANCE: Wednesday, October 11, 2023

8/3/2023 3:57:00 PM

MONTHLY MAINTENANCE: Wednesday, August 9, 2023, 8am-5pm

REASONS: To apply August 2023 security patches (Windows and Linux)

WHO WILL BE AFFECTED? All who use CAC managed resources housed in Rhodes Hall

WHAT WILL BE UNAVAILABLE WHILE THEY ARE PATCHED AND REBOOTED?

WHAT WILL NOT BE AFFECTED THIS MONTH?

  • Linux Clusters: Aclab, AIDA, Altas, CapeCrystal, CommCloud2, Cqmetrics, Hopper, Marvin, Marx1, Pool, Tardis3, TheCube
  • Red Cloud
  • Archival Storage

STATUS: Downtime status will be posted.

QUESTIONS: https://www.cac.cornell.edu/help/

NEXT SCHEDULED MAINTENANCE: Wednesday, September 13, 2023

7/6/2023 3:58:00 PM

MONTHLY MAINTENANCE: Wednesday, July 12, 2023, 8am-5pm

REASONS: To apply July 2023 security patches (Windows and Linux)

WHO WILL BE AFFECTED? All who use CAC managed resources housed in Rhodes Hall

WHAT WILL BE UNAVAILABLE WHILE THEY ARE PATCHED AND REBOOTED?

WHAT WILL NOT BE AFFECTED THIS MONTH?

  • Linux Clusters: Aclab, AIDA, Altas, CapeCrystal, CommCloud2, Cqmetrics, Hopper, Marvin, Marx1, Pool, Tardis3, TheCube
  • Red Cloud
  • Archival Storage

STATUS: Downtime status will be posted.

QUESTIONS: https://www.cac.cornell.edu/help/

NEXT SCHEDULED MAINTENANCE: Wednesday, August 9, 2023

7/6/2023 3:55:00 PM

NETWORK MAINTENANCE: Tuesday, July 11, 2023, 4am-7am; the upgrade should only take 15-20 minutes and during the maintenance window.

REASONS: Routine updates to research network switch (cac1-qfx)

WHO WILL BE AFFECTED? Users of CAC managed resources housed in Rhodes Hall; all external connections will be dropped

6/9/2023 9:28:00 AM

MONTHLY MAINTENANCE: Wednesday, June 14, 2023, 8am-5pm

REASONS: To apply June 2023 security patches (Windows and Linux)

WHO WILL BE AFFECTED? All who use CAC managed resources housed in Rhodes Hall

WHAT WILL BE UNAVAILABLE WHILE THEY ARE PATCHED AND REBOOTED?

WHAT WILL NOT BE AFFECTED THIS MONTH?

  • Linux Clusters: Aclab, AIDA, Altas, CapeCrystal, CommCloud2, Cqmetrics, Hopper, Marvin, Marx1, Pool, Tardis3, TheCube
  • Red Cloud
  • Archival Storage

STATUS: Downtime status will be posted.

QUESTIONS: https://www.cac.cornell.edu/help/

NEXT SCHEDULED MAINTENANCE: Wednesday, July 12, 2023

SCIENTIFIC COMPUTING TRAINING SERIES (ZOOM):

5/5/2023 11:06:00 AM

MONTHLY MAINTENANCE: Wednesday, May 10, 2023, 8am-5pm

REASONS: To apply May 2023 security patches (Windows and Linux)

WHO WILL BE AFFECTED? All who use CAC managed resources housed in Rhodes Hall

WHAT WILL BE UNAVAILABLE WHILE THEY ARE PATCHED AND REBOOTED?

WHAT WILL NOT BE AFFECTED THIS MONTH?

  • Linux Clusters: Aclab, AIDA, Altas, CapeCrystal, CommCloud2, Cqmetrics, Hopper, Marvin, Marx1, Pool, Tardis3, TheCube
  • Red Cloud
  • Archival Storage

STATUS: Downtime status will be posted.

QUESTIONS: https://www.cac.cornell.edu/help/

NEXT SCHEDULED MAINTENANCE: Wednesday, June 14, 2023

SCIENTIFIC COMPUTING TRAINING SERIES (ZOOM): https://its.weill.cornell.edu/scientific-computing-training-series

4/7/2023 10:46:00 AM

MONTHLY MAINTENANCE: Wednesday, April 12, 2023, 8am-5pm

REASONS: To apply April 2023 security patches (Windows and Linux)

WHO WILL BE AFFECTED? Users of CAC managed resources housed in Rhodes Hall WHAT WILL BE UNAVAILABLE WHILE THEY ARE PATCHED and REBOOTED? Servers: Winlogin, Linuxlogin, RT, Mysql2 https://www.cac.cornell.edu/ WHAT WILL NOT BE AFFECTED THIS MONTH? Linux Clusters: Aclab, AIDA, Altas, CapeCrystal, CommCloud2, Cqmetrics, Hopper, Marvin, Marx1, Pool, Tardis3, TheCube Red Cloud Archival Storage QUESTIONS: https://www.cac.cornell.edu/help/ NEXT SCHEDULED MAINTENANCE: Wednesday, May 10, 2023
3/9/2023 3:57:00 PM

MONTHLY MAINTENANCE: Wednesday, March 15, 2023, 8am-5pm

REASONS: To apply March 2023 security patches (Windows and Linux)

WHO WILL BE AFFECTED? All who use CAC managed resources housed in Rhodes Hall

WHAT WILL BE UNAVAILABLE WHILE THEY ARE PATCHED AND REBOOTED?

WHAT WILL NOT BE AFFECTED THIS MONTH?

  • Linux Clusters: Aclab, AIDA, Altas, CapeCrystal, CommCloud2, Cqmetrics, Hopper, Marvin, Marx1, Pool, Tardis3, TheCube
  • Red Cloud
  • Archival Storage

STATUS: Downtime status will be posted.

QUESTIONS: https://www.cac.cornell.edu/help/

NEXT SCHEDULED MAINTENANCE: Wednesday, April 12, 2023

2/10/2023 1:41:00 PM

MONTHLY MAINTENANCE: Wednesday, February 15, 2023, 8am-5pm

REASONS: To apply February 2023 security patches (Windows and Linux)

WHO WILL BE AFFECTED? All who use CAC managed resources housed in Rhodes Hall

WHAT WILL BE UNAVAILABLE WHILE THEY ARE PATCHED AND REBOOTED?

WHAT WILL NOT BE AFFECTED THIS MONTH?

  • Linux Clusters: Aclab, AIDA, Altas, CapeCrystal, CommCloud2, Cqmetrics, Hopper, Marvin, Marx1, Pool, Tardis3, TheCube, Walle2
  • Red Cloud
  • Archival Storage

STATUS: Downtime status will be posted.

QUESTIONS: https://www.cac.cornell.edu/help/

NEXT SCHEDULED MAINTENANCE: Wednesday, March 15th, 2023

SCIENTIFIC COMPUTING TRAINING SERIES (ZOOM): https://its.weill.cornell.edu/scientific-computing-training-series

2/4/2023 3:43:00 PM

Unplanned Power Outage - Ithaca Campus

There was an unplanned Ithaca Campus power outage at 2:25pm Saturday, Feb 4, 2023. This outage affected many CAC managed servers in Rhodes Hall.

CAC staff are working to restore affected nodes.
1/6/2023 1:45:00 PM

MONTHLY MAINTENANCE: Wednesday, January 11, 2023, 8am-5pm

REASONS: To apply January 2023 security patches (Windows and Linux)

WHO WILL BE AFFECTED? All who use CAC managed resources housed in Rhodes Hall

WHAT WILL BE UNAVAILABLE WHILE THEY ARE PATCHED AND REBOOTED?

WHAT WILL NOT BE AFFECTED THIS MONTH?

  • Linux Clusters: Aclab, AIDA, Altas, CapeCrystal, CommCloud2, Hopper, Marvin, Marx1, Pool, Tardis3, TheCube, Walle2
  • Red Cloud
  • Archival Storage

STATUS: Downtime status will be posted.

QUESTIONS: https://www.cac.cornell.edu/help/

NEXT SCHEDULED MAINTENANCE: Wednesday, February 15th, 2023

SCIENTIFIC COMPUTING TRAINING SERIES (ZOOM): https://its.weill.cornell.edu/scientific-computing-training-series

12/8/2022 12:53:00 PM

MONTHLY MAINTENANCE: Wednesday, December 14, 2022, 8am-5pm

REASONS: To apply December 2022 security patches (Windows and Linux)

WHO WILL BE AFFECTED? All who use managed resources housed in Rhodes Hall

WHAT WILL BE UNAVAILABLE WHILE THEY ARE PATCHED AND REBOOTED?

WHAT WILL NOT BE AFFECTED THIS MONTH?

  • Linux Clusters: Aclab, AIDA, Altas, CapeCrystal, CommCloud2, Hopper, Marvin, Marx1, Pool, Tardis3, TheCube, Walle2
  • Red Cloud
  • Archival Storage

STATUS: Downtime status will be posted.

QUESTIONS: https://www.cac.cornell.edu/help/

NEXT SCHEDULED MAINTENANCE: Wednesday, January 11, 2023

SCIENTIFIC COMPUTING TRAINING SERIES (ZOOM): https://its.weill.cornell.edu/scientific-computing-training-series

11/4/2022 11:34:00 AM

MONTHLY MAINTENANCE: Wednesday, November 9, 2022, 8am-5pm

REASONS: To apply November 2022 security patches (Windows and Linux)

WHO WILL BE AFFECTED? Users of CAC managed resources housed in Rhodes Hall

WHAT WILL BE UNAVAILABLE WHILE THEY ARE PATCHED AND REBOOTED?

WHAT WILL NOT BE AFFECTED THIS MONTH?

  • Linux Clusters: Aclab, Altas, AIDA, CapeCrystal, CommCloud, Hopper, Marvin, Marx1, Pool, SDSx, Tardis3, TheCube, Walle2
  • Red Cloud
  • Archival Storage

STATUS: Downtime status will be posted.

QUESTIONS: https://www.cac.cornell.edu/help/

NEXT SCHEDULED MAINTENANCE: Wednesday, December 14, 2022

SCIENTIFIC COMPUTING TRAINING SERIES (ZOOM): https://its.weill.cornell.edu/scientific-computing-training-series

10/6/2022 4:16:00 PM

MONTHLY MAINTENANCE: Wednesday, October 12, 2022, 8am-5pm

REASONS: To apply October 2022 security patches (Windows and Linux)

WHO WILL BE AFFECTED? Users of CAC managed resources housed in Rhodes Hall

WHAT WILL BE UNAVAILABLE WHILE THEY ARE PATCHED AND REBOOTED?

WHAT WILL NOT BE AFFECTED THIS MONTH?

  • Linux Clusters: Aclab, Altas, Atlas2, CapeCrystal, CommCloud, Hopper, Marvin, Marx1, Pool, SDSx, Tardis3, TheCube, Walle2
  • Red Cloud
  • Archival Storage

STATUS: Downtime status will be posted.

QUESTIONS: https://www.cac.cornell.edu/help/

NEXT SCHEDULED MAINTENANCE: Wednesday, November 9, 2022

NEXT CAC RESEARCH COMPUTING SEMINAR: https://events.cornell.edu/event/cac_research_computing_seminar_-_interactive_data_visualization_with_bokeh