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.
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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
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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
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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
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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
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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
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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
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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
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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):
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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
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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
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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
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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
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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.
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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
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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
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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
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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
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9/9/2022 2:52:00 PM
MONTHLY MAINTENANCE: Wednesday, September 14, 2022, 8am-5pm
REASONS: To apply September 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, October 12, 2022
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8/8/2022 8:37:00 AM
MONTHLY MAINTENANCE: Wednesday, August 10, 2022, 8am-5pm
REASONS: To apply August 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, September 14, 2022
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7/7/2022 2:32:00 PM
MONTHLY MAINTENANCE: Wednesday, July 13, 2022, 8am-5pm
REASONS: To apply July 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, August 10, 2022
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