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X-ORIGINAL-URL:https://www.rc.fas.harvard.edu/
X-WR-CALNAME:FAS Research Computing
X-WR-CALDESC:HARVARD UNIVERSITY | FACULTY OF ARTS & SCIENCES
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BEGIN:VEVENT
CLASS:PUBLIC
UID:MEC-9f15dd77bfcd0d8143ce0beb217ed18a@rc.fas.harvard.edu
DTSTART:20210809T000000Z
DTEND:20210813T000000Z
DTSTAMP:20210419T000000Z
CREATED:20210419
LAST-MODIFIED:20210813
PRIORITY:5
TRANSP:OPAQUE
SUMMARY:MGHPCC (Holyoke) Annual Power Shutdown 8/9/21-8/12/21
DESCRIPTION:Cluster open with caveats. See updates on Status Page https://status.rc.fas.harvard.edu ( https://status.rc.fas.harvard.edu )\n \n\nThe annual MGHPCC data center power shutdown and maintenance will occur August 9th through August 12th.\n\nPower-down will begin at 6PM on August 9th. (NOTE: some jobs will be terminated at 9am due to rack shutdowns in 7C, see TASKS below)\nPower will be out that night and through the following day , August 10th. (See also Boston below)\nMaintenance and network upgrades will occur on August 11th.\nPower-up ETA and return to service is noon on August 12th. ETA UNKNOWN - SEE EMAIL OR STATUS PAGE\n\n\nWhile this outage impacts all services and resources in the MGHPCC/Holyoke data center, please be aware that this can have a knock-on effect for some Boston services as well. See below: \nOFFICE HOURS\nOffice hours will not be held on Wednesday August 11th.\nBOSTON DATA CENTER\nBoston storage WILL be affected on August 10th. \nBoston login, and VDI will be affected for the duration of the downtime.  \nAny additional Boston outages will be noted here closer to the date.\n \nTASKS\n\nRow 7C work (starts Aug 9th 9am): Jobs running on any node in the following racks will be terminated by 9am to facilitate shutting down these racks for hardware changes/cooling shutoff: holy7c16, holy7c18, holy7c20, holy7c22, holy7c24, holy7c26\nThis will impact jobs in the following partitions: arguelles_delgado, davies, edwards, fasse, geophysics, giribet, huce_cascade, huce_cascade_priority, imasc, itc_cluster, kovac, ncf, ncf_interact, ncf_nrg, ortegahernandez, phelevan, shared (partial outage), test, unrestricted, xlin, zon\nNew Ice Lake nodes, bigmem, and A100 GPU-equipped nodes will be added in this row. Cooling shutdown to these racks is necessary in order for Lenovo to install this new hardware.\nLogin and compute OS upgrades \nCentOS 7.8.2003 to CentOS 7.9.2009\nNote: After upgrade SSH keys may change. See: https://docs.rc.fas.harvard.edu/kb/ssh-key-error/ ( https://docs.rc.fas.harvard.edu/kb/ssh-key-error/ )\nInfiniband upgrades\nSLURM master replacement\nCore and distribution equipment replacement\nIsilon firmware upgrades\nNetwork maintenance and upgrades: Major upgrades, replacing the 8 year old distribution and core switches to support 2 x 100Gbps connectivity to campus and Internet\n\n
URL:https://www.rc.fas.harvard.edu/events/mghpcc-power-shutdown-2021/
CATEGORIES:Maintenance
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