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...luster (version 1.3.9-0ubuntu1) on Ubuntu Server 8.04 x86_64. Linux n1 2.6.24-24-server #1 SMP Tue Jul 7 19:39:36 UTC 2009 x86_64 GNU/Linux The Cluster is connected to a 1Tera iSCSI Device presented by an IBM 3300 Storage System, running over a 1Gig Network. Mounted on all nodes: /dev/sdc1 on /cfs1 type ocfs2 (rw,_netdev,data=writeback,heartbeat=local) Maximum Nodes: 32 Block Size=4k Cluster Size=4k My testing shows that to write simultaneously from the 10 nodes, 10 x 200Meg files (1 file per node, total of 2Gig) takes ~23.54secs. Reading the files back can take just as long. Do these nu...

Hi, just to do nothing wrong: for lustre 1.6.0.1 e2fsprogs version: 1.39.cfs8 is recommended. Can I assume that I can also better use the most recent version which is recommended for 1.6.4.1 which is e2fsprogs version: 1.40.2-cfs1 Harald -- Harald van Pee Helmholtz-Institut fuer Strahlen- und Kernphysik der Universitaet Bonn

...ounted) is expected behavior or if I''m missing something? I thought I would send this and continue with the eval while awaiting a response. I''m using lustre release 1.6.4.2 with the vanilla 2.6.18.8 kernel with a Scientific Linux 5 (derived from RHEL5) distro with e2fsprogs 1.40.4.cfs1. I''m doing the following: aaa() { set -x dmesg -c >/dev/null mkfs.lustre --fsname datafs --mdt --mgs --reformat /dev/sda1 mkfs.lustre --fsname datafs --ost --mgsnode=pool4 at tcp --reformat / dev/sda2 e2label /dev/sda1 e2label /dev/sda2 mount.lustre /dev/sda1 /mnt/data/mdt...