[lustre-discuss] Large file read performance degradation from multiple OST's

2017-05-22 Thread Vicker, Darby (JSC-EG311)
Hello, We recently noticed that the large file read performance on our 2.9 LFS is dramatically worse than it used to be. The attached plot is the result of a test script that uses dd to write a large file (50GB) to disk, read that file and then copy it to a 2nd file to test write, read and rea

[lustre-discuss] Backup of Lustre Tuning Parameters

2017-05-22 Thread Harms, Kevin
what is considered best practice for backing up (or config management) of Lustre client/server tuning parameters? thanks, kevin ___ lustre-discuss mailing list lustre-discuss@lists.lustre.org http://lists.lustre.org/listinfo.cgi/lustre-discuss-lus

Re: [lustre-discuss] New Lustre Installation

2017-05-22 Thread Mohr Jr, Richard Frank (Rick Mohr)
You might want to start by looking at these online tutorials: http://lustre.ornl.gov/lustre101-courses/ -- Rick Mohr Senior HPC System Administrator National Institute for Computational Sciences http://www.nics.tennessee.edu > On May 21, 2017, at 6:19 AM, Ravi Konila wrote: > > Hi There, >

[lustre-discuss] LAD'17 - Call for paper

2017-05-22 Thread DEGREMONT Aurelien
*LAD'17 - Lustre Administrators and Developers Workshop* *October**4th-5th, 2017 Salon des Arts et Métiers**, Paris - France* EOFS and OpenSFS are happy to announce the 7th LAD will be held in Paris, France, at Salon des Arts et Métiers! This will be a 2-day event, from 4th to 5th of October,