UBuffalo Center for Computational Research (@ubccr) 's Twitter Profile
UBuffalo Center for Computational Research

@ubccr

CCR - the University at Buffalo's Supercomputing Center -
Enabling research through high performance computing, high end visualization, & data analytics.

ID: 1255477371265789952

linkhttps://buffalo.edu/ccr calendar_today29-04-2020 12:42:19

656 Tweet

272 Followers

201 Following

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Thank you CCR users for your patience today. Jobs are running again and Panasas is back. If you're still using this system, PLEASE migrate your workflows to your new scratch directory in /vscratch ASAP. More details about the outage can be found here: ubccr.freshdesk.com/support/discus…

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REMINDER!  Today is the day Panasas is being switched to read only mode.  You will no longer be able to write to /panasas/scratch.  If you need to easily move data to your /vscratch directory, we recommend using Globus.  It's very fast and you can start the transfer and let it go

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NOTICE: A change freeze on new accounts will be in place 6/18-25. Users will still be able to change passwords, manage SSH keys, and manage two factor authentication. However, new accounts will not be able to be created during this time period. We apologize for any inconvenience

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REMINDER! Next Tues 6/25 major changes are coming to CCR systems. Please review the downtime alert for details: ubccr.freshdesk.com/support/discus… #UBHPC #CCRHelp

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We appreciate your patience over the next few weeks as we will be very short staffed & you may experience longer wait times for support. See here for more info: ubccr.freshdesk.com/support/discus… #UBHPC #CCRHelp

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LAST CALL TO GET YOUR DATA OFF /panasas/scratch! The systems will be offline as of 7am tomorrow (Tuesday, 6/25) and the storage will be retired.

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Maintenance is complete! The downtime alert has been updated with additional information.  We encourage you to review it, especially if your jobs are suddenly failing.  Congrats to the CCR sys admin team for completing several projects that have been in the works for 2 years! 🥳

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Have you seen all the new content we've put on YouTube lately? New workshops on OnDemand, Batch Computing, Job Monitoring, Storage & Data Transfer, Software Modules, and much more! Check it out!! youtube.com/@ubccr #UBHPC #CCRHelp

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This month's maintenance downtime has been rescheduled to Tuesday, August 6, 2024.  More details can be found here: ubccr.freshdesk.com/support/discus…  At this time, the August downtime is still planned for Tues, 8/27 #UBHPC #CCRHelp

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In preparation for Tuesday's downtime we will be doing a network upgrade Monday at 6am. This will cause a momentary outage of external network connectivity to/from CCR's data center (approximately 5 minutes). See here for more details: ubccr.freshdesk.com/support/discus… #UBHPC #CCRHelp

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Reminder about downtime and also due to the Slurm upgrade being done, all jobs in the queues for both clusters need to be removed.  Users will need to resbumit their jobs after the maintenance is complete.

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Having issues with job submissions since the downtime on Tuesday? Please review the downtime announcement for possible solutions: ubccr.freshdesk.com/support/discus… #UBHPC #CCRHelp

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We're hiring! We're looking for UB undergrads interested in staffing our help desk. Check out the details here and please share! buffalo.joinhandshake.com/stu/jobs/91846… #UBHPC #CCRHelp

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Are you a new CCR user or taking a class that requires the use of CCR this semester? Check out the Intro to CCR course in UB Learns! All faculty, staff, and students can self-enroll here: ublearns.buffalo.edu/d2l/le/discove… #UBHPC #CCRHelp

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For those using MPI and Infiniband networks at CCR, we recommend reviewing our docs and updating how you request these features for your jobs: docs.ccr.buffalo.edu/en/latest/hpc/…

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ALERT: Last minute, unplanned downtime for "u" racks in the UB-HPC & Faculty cluster. Please see here for more details: ubccr.freshdesk.com/support/discus… #UBHPC #CCRHelp

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REMINDER! Monthly maintenance downtime is this Tuesday, 9/24. Lots happening! More details can be found here: ubccr.freshdesk.com/support/discus… #UBHPC #CCRHelp