similar to: GlusterFS and Lustre

Displaying 20 results from an estimated 5000 matches similar to: "GlusterFS and Lustre"

2008 Dec 22
2
Download lustre 1.6.6
i am unable to download lustre 1.6.6 , links does seems to be broken but its not working -- Regards-- Rishi Pathak Pune-Maharastra -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.lustre.org/pipermail/lustre-discuss/attachments/20081222/e72e8bc2/attachment-0001.html
2008 Dec 24
6
Bug when using /dev/cciss/c0d2 as mdt/ost
I am trying to build lustre-1.6.6 against the pre-patched kernel downloaded from SUN. But as written in Operations manual, it creates rpms for 2.6.18-92.1.10.el5_lustrecustom. Is there a way to ask it not to append custom as extraversion. Running kernel is 2.6.18-92.1.10.el5_lustre.1.6.6smp. -- Regards-- Rishi Pathak National PARAM Supercomputing Facility Center for Development of Advanced
2009 Apr 21
1
Lustre patchless client with ofed-1.4
I am trying to compile lustre-1.6.6 against ofed-1.4 using following configure options : ./configure --disable-server --with-o2ib=/usr/src/ofa_kernel-1.4 --with-linux=/usr/src/kernels/2.6.18-92.el5-x86_64 I am getting following errors: configure: error: can''t compile with OpenIB gen2 headers under /usr/src/ofa_kernel-1.4 Is it that lustre-1.6.6 will only work with ofed-1.3. or I am
2007 Apr 02
2
parallel I/O on shared-memory multi-CPU machines
Dear ext3-users, I write scientific number-crunching codes which deal with large input and output files (Gb, tens of Gb, as much as hundreds of Gygabytes on occasions). Now there are these multi-core setups like Intel Core 2 Duo becoming available at a low cost. Disk I/O is one of the biggest bottlenecks. I would very much like to put to use the multiple processors to read or write in parallel
2008 Jan 02
9
lustre quota problems
Hello, I''ve several problems with quota on our testcluster: When I set the quota for a person to a given value (e.g. the values which are provided in the operations manual), I''m able to write exact the amount which is set with setquota. But when I delete the files(file) I''m not able to use this space again. Here is what I''ve done in detail: lfs checkquota
2007 Dec 13
1
MPI-Blast + Lustre
Anyone have any experience with MpiBlast and Lustre. We have MpiBlast-1.4.0-pio and lustre-1.6.3 and we are seeing some pretty poor performance with most of the mpiblast threads spending 20% to 50% of their time in disk wait. We have the genbank nt database split into 24 fragments (one for each of our OSTs, 3 per OSS). The individual fragments are not striped due to the
2013 Aug 25
2
Loop device performance
Hello, I have a production script that do read operations to a lot of small files. I read that one can gain performance boost with small files by using a loop device on top of Lustre. So a created 500 GB file striped across all of my OSTs(which are 8). I formatted the file with ext2 fs, and mounted it on a client. Just for the sake of testing a simple bash script finds all files with a given file
2008 Jun 17
4
maximum MDT inode count
For future filesystem compatibility, we are wondering if there are any Lustre MDT filesystems in existence that have 2B or more total inodes? This is fairly unlikely, because it would require an MDT filesystem that is > 8TB in size (which isn''t even supported yet) and/or has been formatted with specific options to increase the total number of inodes. This can be checked with
2008 Jun 17
4
maximum MDT inode count
For future filesystem compatibility, we are wondering if there are any Lustre MDT filesystems in existence that have 2B or more total inodes? This is fairly unlikely, because it would require an MDT filesystem that is > 8TB in size (which isn''t even supported yet) and/or has been formatted with specific options to increase the total number of inodes. This can be checked with
2010 Aug 12
3
How to track down a latency/timing problem
Hello Lustre Experts I am trying to solve a problem with very slow "ls" and other big amount of file operations but good overall read/write rates. We are running a small cluster of 3 OSSs with 9 OSTs, 1MDS (with SSD MDT) and currently two clients. All server nodes are centos 5.2 with lustre 1.8.1 while the clients are centos 5.4 with lustre 1.8.3. All components are networked with DDR
2012 Sep 27
4
Bad reporting inodes free
Hello, When I run a "df -i" in my clients I get 95% indes used or 5% inodes free: Filesystem Inodes IUsed IFree IUse% Mounted on lustre-mds-01:lustre-mds-02:/cetafs 22200087 20949839 1250248 95% /mnt/data But if I run lfs df -i i get: UUID Inodes IUsed IFree I
2010 Jul 20
1
mdt backup tar --xattrs question
Greetings Group! I hope this will be an easy one. To conserve steps in backing up the metadata extended attributes of a Lustre mdt, I am looking at using a newer version of tar combined with its --xattrs option. (Note: Previously I have used the mdt two-step back-up from the Lustre Manual and it has been successful.) If I can backup the extended attributes via tar so that I don''t
2013 Mar 18
1
lustre showing inactive devices
I installed 1 MDS , 2 OSS/OST and 2 Lustre Client. My MDS shows: [code] [root at MDS ~]# lctl list_nids 10.94.214.185 at tcp [root at MDS ~]# [/code] On Lustre Client1: [code] [root at lustreclient1 lustre]# lfs df -h UUID bytes Used Available Use% Mounted on lustre-MDT0000_UUID 4.5G 274.3M 3.9G 6% /mnt/lustre[MDT:0]
2010 Jul 03
2
patching FC13 kernel with Lustre
Hi, I am trying to merge Lustre into Fedora 13 kernel (2.6.33.3-85.fc13.i686.PAE) I plan to submit the patches and continue to develop features on this kernel. will I get any assistance from the lustre development team. Can I maintain this patch on lustre website ? Regards, Onkar -- **************************************************** A 1965 Ford Mustang is a great car. But if you want to go
2010 Jul 03
2
patching FC13 kernel with Lustre
Hi, I am trying to merge Lustre into Fedora 13 kernel (2.6.33.3-85.fc13.i686.PAE) I plan to submit the patches and continue to develop features on this kernel. will I get any assistance from the lustre development team. Can I maintain this patch on lustre website ? Regards, Onkar -- **************************************************** A 1965 Ford Mustang is a great car. But if you want to go
2010 Oct 13
2
New lustre-community mailing list
Hello All, I''d like to announce the creation of a new lustre-community at lists.lustre.org mailing list. After discussions with the various Lustre parties in the community, we thought there should be a new list to focus the "meta" discussion related to Lustre development in the community, such as how feature design, code development, patch contribution, and landing is
2010 Oct 13
2
New lustre-community mailing list
Hello All, I''d like to announce the creation of a new lustre-community at lists.lustre.org mailing list. After discussions with the various Lustre parties in the community, we thought there should be a new list to focus the "meta" discussion related to Lustre development in the community, such as how feature design, code development, patch contribution, and landing is
2010 Oct 13
2
New lustre-community mailing list
Hello All, I''d like to announce the creation of a new lustre-community at lists.lustre.org mailing list. After discussions with the various Lustre parties in the community, we thought there should be a new list to focus the "meta" discussion related to Lustre development in the community, such as how feature design, code development, patch contribution, and landing is
2008 Feb 06
2
setup of patchless lustre client
hi I''m in need of help to proceed in my project which is titled,"Performance improvements for Patchless lustre client" can u tell me the step by step approach in setting up a patchless lustre client in a high end system. Waiting 4 ur reply thanks and regards, Ashok Bharat -------------- next part -------------- An HTML attachment was scrubbed... URL:
2010 Sep 16
2
Lustre module not getting loaded in MDS
Hello All, I have installed and configured Lustre 1.8.4 on SuSe 11.0 and everything works fine if i run modprobe lustre and when the lustre module is getting loaded. But when the server reboots it is not getting loaded. Kindly help. Lnet is configured in /etc/modprobe.conf.local as below. options lnet networks=tcp0(eth0) accept=all For loading lustre module i tried including lustre module in