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  • User News - TACC User Portal
    Overview About Contact Feedback TACC Webinar Introduction to Wrangler Posted by Jason Allison on Oct 24 2014 3 28 30 PM November 11 2014 2 00 3 30 pm CDT Texas Advanced Computing Center ROC 1 900 J J Pickle Research Campus 10100 Burnet Rd Austin TX 78758 In this webinar we will touch on the hardware components that make up Wrangler and how they will be allocated to users

    Original URL path: https://portal.tacc.utexas.edu/user-news/-/news/101665 (2014-11-01)
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  • User News - TACC User Portal
    You are welcome to attend this training class in person or via webcast Registration closes at 5 p m CDT October 2 2014 This foundational class provides beginner and intermediate users with basic Linux Unix command line environment experience The lecture will emphasize common strategies used for interacting with clusters and HPC resources A student guide with suggested supplemental reading and a Linux Unix command line environment practice lab as well as a Command Reference Guide with interactive system and batch commands are included No prerequisite We have a limited number of laptops available for labs first come first served If you choose to use your own laptop please make sure that you have an SSH client The labs will be available for remote users However we will not be able to assist remote users with problems during the lab To register for this course please visit the the following link https www tacc utexas edu user services training linux unix basics for hpc Show less Site Services Scheduled Maintenance 9 20 14 Posted by Sergio Leal on Sep 20 2014 12 32 07 PM As of 12 10PM today network upgrade has been completed Access to TACC resources and services have been restored TACC Consulting Show full posting As of 12 10PM today network upgrade has been completed Access to TACC resources and services have been restored TACC Consulting Show less Corral Lonestar Longhorn Maverick Ranch Rodeo Site Services Stampede TACC Network Scheduled Maintenance 9 20 2014 Posted by Jason Allison on Sep 8 2014 11 16 59 AM Access to all TACC resources and services will be intermittently unavailable between 9am 5pm CT on Saturday Sept 20th TACC staff will be performing an upgrade to the networking infrastructure During this time jobs will continue to run and the XSEDE TACC websites and user portals will be Show full posting Access to all TACC resources and services will be intermittently unavailable between 9am 5pm CT on Saturday Sept 20th TACC staff will be performing an upgrade to the networking infrastructure During this time jobs will continue to run and the XSEDE TACC websites and user portals will be fully operational during this time Please submit any questions you may have via the consulting section of the TACC User Portal https portal tacc utexas edu group tup tacc consulting Show less Corral Lonestar Maverick Ranch Site Services Stampede TACC Training Data Analysis 9 15 16 2014 9am 12pm Posted by Jason Allison on Aug 28 2014 10 40 13 AM Data Analysis September 15 16 2014 9 00am 12 00pm You are welcome to attend this course in person on UT Austin s Main Campus in building POB room 6 304 Registration closes once the room is full or on September 11 2014 whichever is first This workshop will introduce participants to data Show full posting with updates Updated on Aug 28 2014 10 45 29 AM The registration link has been updated for this course The correct link is

    Original URL path: https://portal.tacc.utexas.edu/user-news/-/news/?_usernews_WAR_usernewsportlet_category=Site%2FServices (2014-11-01)
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  • User News - TACC User Portal
    idev iRods MATLAB at TACC Modules Building OpenFOAM on Stampede Running OpenFOAM on Stampede TACC Usage Policy TACC Citation Training Course Catalog Course Materials Training Materials Summer Supercomputing Institute Stampede Virtual Workshop Consulting TACC Consulting Submit a Ticket Services Overview About Contact Feedback Stampede Status 28 October 2014 Posted by Jesse Snead on Oct 21 2014 2 08 02 PM Stampede will not be available from 8 a m to

    Original URL path: https://portal.tacc.utexas.edu/user-news/-/news/101664 (2014-11-01)
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  • User News - TACC User Portal
    experienced intermittent difficulty accessing the scratch filesystem on Stampede between 10 15am and 10 40am CT today Administrators have resolved the issue and scratch is back in full production Please submit any questions that you may have via the TACC Consulting System http portal tacc utexas edu consulting Show less Stampede Stampede HOME Filesystem Status Posted by Jesse Snead on Sep 12 2014 3 26 52 PM Stampede is currently experiencing a problem with the home filesystem Administrators are working to resolve the issue Please submit any questions that you may have via the TACC Consulting System http portal tacc utexas edu consulting Show full posting with updates Updated on Sep 12 2014 4 26 22 PM Stampede s home filesystem is back in production but may have been unavailable from 2 50pm until 4 00pm CT Users may have encountered errors while attempting to access their HOME directories during this time Users are reminded that HOME should NOT be used to run jobs with significant I O activity such jobs should be run from WORK or SCRATCH instead Please submit any questions that you may have via the TACC Consulting System http portal tacc utexas edu consulting Original Posting Stampede is currently experiencing a problem with the home filesystem Administrators are working to resolve the issue Please submit any questions that you may have via the TACC Consulting System http portal tacc utexas edu consulting Show less Stampede TACC Network Scheduled Maintenance 9 20 2014 Posted by Jason Allison on Sep 8 2014 11 16 59 AM Access to all TACC resources and services will be intermittently unavailable between 9am 5pm CT on Saturday Sept 20th TACC staff will be performing an upgrade to the networking infrastructure During this time jobs will continue to run and the XSEDE TACC websites and user portals will be Show full posting Access to all TACC resources and services will be intermittently unavailable between 9am 5pm CT on Saturday Sept 20th TACC staff will be performing an upgrade to the networking infrastructure During this time jobs will continue to run and the XSEDE TACC websites and user portals will be fully operational during this time Please submit any questions you may have via the consulting section of the TACC User Portal https portal tacc utexas edu group tup tacc consulting Show less Corral Lonestar Maverick Ranch Site Services Stampede Stampede WORK Filesystem Status Posted by Jesse Snead on Sep 3 2014 11 33 55 AM Users may not have been able to access the work filesystem on Stampede since about 11 15am CT Administrators are working to resolve the issue Please submit any questions that you may have via the TACC Consulting System http portal tacc utexas edu consulting Show full posting with updates Updated on Sep 3 2014 12 28 50 PM Access to the work filesystem was restored at about 11 50am CT Please submit any questions that you may have via the TACC Consulting System http portal tacc utexas edu consulting Original Posting Users may not have been able to access the work filesystem on Stampede since about 11 15am CT Administrators are working to resolve the issue Please submit any questions that you may have via the TACC Consulting System http portal tacc utexas edu consulting Show less Stampede Stampede Status 9 September 2014 Posted by Jesse Snead on Sep 2 2014 11 59 58 AM Stampede will not be available from 8 a m to 7 30 p m CT on Tuesday 9 September 2014 System maintenance will be performed during this time Please submit any questions that you may have via the TACC Consulting System http portal tacc utexas edu consulting Show full posting Stampede will not be available from 8 a m to 7 30 p m CT on Tuesday 9 September 2014 System maintenance will be performed during this time Please submit any questions that you may have via the TACC Consulting System http portal tacc utexas edu consulting Show less Stampede FIlesystem problem on Stampede Posted by Garland Whiteside on Aug 30 2014 11 36 06 AM Stampede is currently experiencing problems with the work filesystem that began around 11 00AM TACC Staff are working on the problem and will update User News with status Show full posting with updates Updated on Aug 30 2014 1 27 51 PM The problem with the work filesystem has been resolved as of 12 45 and job scheduling has resumed Original Posting Stampede is currently experiencing problems with the work filesystem that began around 11 00AM TACC Staff are working on the problem and will update User News with status Show less Stampede TACC Training Data Analysis 9 15 16 2014 9am 12pm Posted by Jason Allison on Aug 28 2014 10 40 13 AM Data Analysis September 15 16 2014 9 00am 12 00pm You are welcome to attend this course in person on UT Austin s Main Campus in building POB room 6 304 Registration closes once the room is full or on September 11 2014 whichever is first This workshop will introduce participants to data Show full posting with updates Updated on Aug 28 2014 10 45 29 AM The registration link has been updated for this course The correct link is https www tacc utexas edu user services training data analysis training Thank you Jason Allison TACC User Services Original Posting Data Analysis September 15 16 2014 9 00am 12 00pm You are welcome to attend this course in person on UT Austin s Main Campus in building POB room 6 304 Registration closes once the room is full or on September 11 2014 whichever is first This workshop will introduce participants to data intensive computing on Stampede Prior experience with R is necessary in order to benefit from the material provided on the second day Attendees are encouraged to bring their own laptops in order to participate in the hands on exercises Please ensure that you have R and R Studio installed

    Original URL path: https://portal.tacc.utexas.edu/user-news/-/news/Stampede (2014-11-01)
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  • User News - TACC User Portal
    Submit a Ticket Services Overview About Contact Feedback Stampede Job Scheduler Notification Posted by Jason Allison on Oct 17 2014 3 42 07 PM On Tuesday October 21 from 9am CDT to approximately 6pm Stampede will be running some full system jobs As the scheduler begins to drain the system ahead of the time reserved for these runs the reported system load will be lower than normal Short jobs will

    Original URL path: https://portal.tacc.utexas.edu/user-news/-/news/101663 (2014-11-01)
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  • User News - TACC User Portal
    Consulting TACC Consulting Submit a Ticket Services Overview About Contact Feedback TACC Training Python HPC Posted by Jason Allison on Oct 14 2014 12 44 59 PM October 30th 2014 9 00 am to 12 00 pm CDT Texas Advanced Computing Center ROC 1 900 J J Pickle Research Campus 10100 Burnet Rd Austin TX 78758 You are welcome to attend this training class in person or via webcast Registration closes at 5 p m CDT October 21 2014 This class provides intermediate users with and overview of intermediate and advanced techniques for using Python on HPC environments The lecture will emphasize well known approaches for improving the performance of their Python codes The lecture will include an overview of when Python can be used on HPC an overview of numpy matplotlib SciPy and Cython as well as an introduction to the most common functionality of mpi4py Previous knowledge of Python is required since the course will not go into specific details of Python syntax Some knowledge of MPI is required as the lecture will not go into specific details regarding MPI Some familiarity with C C is also recommended for Cython We have a limited number of laptops available

    Original URL path: https://portal.tacc.utexas.edu/user-news/-/news/101662 (2014-11-01)
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  • User News - TACC User Portal
    any such file using rm f filename To determine which of your files were located on the offline OST consult this page for instructions https portal tacc utexas edu user news stampede scratch file system outage Please submit any questions that you may have via the TACC Consulting System http portal tacc utexas edu consulting Updated on Oct 14 2014 11 05 46 AM One storage target for the Stampede scratch filesystem remains offline During this period scratch continues in full production but a small fraction of files 1 that existed on scratch at the time of the outage may be unavailable Efforts continue to recover these files but the scan an check process is taking much longer than anticipated In the interim for users with files on the scratch filesystem if you encounter an error reporting Cannot send after transport endpoint shutdown then this file likely resides on the offline storage target Any attempt to access a file in this state will result in an error Users can confirm the file s location using the command lfs getstripe filename and comparing if the obdidx is 16 which corresponds to the offline target Here is an example stampede 10 cat restart h5 cat restart h5 Cannot send after transport endpoint shutdown stampede 11 lfs getstripe restart h5 restart h5 lmm stripe count 2 lmm stripe size 1048576 lmm pattern 1 lmm layout gen 0 lmm stripe offset 16 obdidx objid objid group 16 55335676 0x34c5afc 0 146 54838324 0x344c434 0 If the file needs to be removed then the f option will be required to force removal of the file e g rm f restart h5 An error will occur if the f option is not used We will continue to run the scan process on the offline storage target

    Original URL path: https://portal.tacc.utexas.edu/user-news/-/news/101661 (2014-11-01)
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  • User News - TACC User Portal
    for New Users Rodeo Project Setup Web based IRODS Web based ACLs Software DDT Parallel Debugger idev iRods MATLAB at TACC Modules Building OpenFOAM on Stampede Running OpenFOAM on Stampede TACC Usage Policy TACC Citation Training Course Catalog Course Materials Training Materials Summer Supercomputing Institute Stampede Virtual Workshop Consulting TACC Consulting Submit a Ticket Services Overview About Contact Feedback Network Outage Posted by Garland Whiteside on Sep 30 2014 7

    Original URL path: https://portal.tacc.utexas.edu/user-news/-/news/101660 (2014-11-01)
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