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  • Architecture - DMU Zerocopy
    {| border=1 cellspacing=0 {|border=1 cellspacing="0"
    965 bytes (113 words) - 14:02, 22 January 2010
  • DRBD and Lustre
    These tests measured write throughput (2 OSTs on 1 OSS): ./iozone -c -e -i 0 -s 1g -t 1 -F /mnt/lustre/iozone -w
    2 KB (353 words) - 08:50, 22 February 2010
  • Architecture - Free Space Management
    In Lustre 1.6, the MDS assigns file stripe objects to OSTs using a mix of load balancin {| border=1 cellspacing=1
    3 KB (420 words) - 14:11, 22 January 2010
  • Configuring InfiniBand Connectivity
    ...0_HTML/ConfigurationFilesModuleParameters.html#50438293_pgfId-1293321 35.2.1: ''LNET Options''] in the [http://wiki.lustre.org/manual/LustreManual20_HTM ====OpenIB generation 1 / Mellanox Gold====
    2 KB (267 words) - 11:57, 20 January 2011
  • Lustre DDN Tuning
    ...m, if each client has up to 8 read RPCs in flight, then this is 8 * 1000 * 1 MB = 8 GB of reads in flight. With a DDN cache in the range of 2 to 5 GB (d ...omer testing, we have found the optimal values to be 64 KB for the MDT and 1 MB for the OST.
    7 KB (1,063 words) - 11:11, 22 February 2010
  • Lustre User Group 2010
    {| border=1 cellpadding=0 |style="background:#E0E0E0"|'''12:00 - 1:00'''
    6 KB (940 words) - 10:43, 20 January 2011
  • Configuring Lustre File Striping
    1: lustre-OST0001_UUID ACTIVE [root@LustreClient01 lustre]# lfs setstripe -s 4M -i 0 -c 1 /mnt/lustre
    5 KB (701 words) - 17:10, 1 February 2012
  • Lustre User Group 2007
    12:00-1:00 p.m. Lunch 1:00-1:30 p.m. Lustre v1.6 Features & Benefits (Part I)
    3 KB (500 words) - 10:44, 20 January 2011
  • FAQ - Release Testing and Upgrading
    ...or updates receive testing on the largest clusters available to us, around 1,000 nodes. ....4.x release will not be interoperable with 1.8.x release. Similarly, the 1.6.x release will not be able to interoperate with 2.0.x release.
    3 KB (500 words) - 08:32, 22 February 2010
  • Architecture - Backup
    {|cellspacing="0" border="1" ## A collection of changes between FS_(N-1) and FS_N consisting of:
    4 KB (710 words) - 13:58, 22 January 2010
  • Lustre 2.0 Release Milestone Status
    ==Lustre 2.0 Beta-1 April 15, 2010== The focus of the first Beta release (Beta-1) of 2.0 was to continue improve stability of Lustre while landing fixes to
    9 KB (1,360 words) - 11:18, 20 January 2011
  • Architecture - Recovery Failures
    {|border=1 cellspacing="0" {| border=1 cellspacing=0
    5 KB (785 words) - 14:22, 22 January 2010
  • Netconsole
    1. Add the following line to your boot command: linux netconsole=4444@10.0.0.1/eth1,9353@10.0.0.2/12:34:56:78:9a:bc
    2 KB (267 words) - 11:52, 22 February 2010
  • Handling Full OSTs
    lustre-OST0000_UUID 2.0G 751.3M 1.1G 37% /mnt/lustre[OST:0] lustre-OST0001_UUID 2.0G 755.3M 1.1G 37% /mnt/lustre[OST:1]
    6 KB (880 words) - 08:38, 22 February 2010
  • Architecture - Profiling Tools for IO
    {|border=1 cellspacing="0" {|border=1 cellspacing="0"
    4 KB (663 words) - 14:20, 22 January 2010
  • Configuring RAID for Disk Arrays
    ...anual/LustreManual20_HTML/ConfiguringStorage.html#50438208_60972 Section 6.1: ''Selecting Storage for the MDT and OSTs''] and [http://wiki.lustre.org/ma 1. ''Install Lustre, but do not configure it yet.'' See [[Use:Use | Installin
    9 KB (1,461 words) - 06:31, 20 January 2011
  • Architecture - MPI IO and NetCDF
    {|border=1 cellspacing="0" {|border=1 cellspacing="0"
    6 KB (861 words) - 14:17, 22 January 2010
  • Architecture - Changelogs 1.6
    = Replication Changelogs for Lustre 1.6 = ...s a short-term feature to facilitate efficient replication of large Lustre 1.6 filesystems.
    704 bytes (98 words) - 13:59, 22 January 2010
  • Architecture - Commit on Share
    {| cellspacing="0" border="1" {|border=1 cellspacing="0"
    9 KB (1,118 words) - 14:00, 22 January 2010
  • Architecture - HSM
    {|cellspacing="0" border="1" {|cellspacing="0" border="1"
    2 KB (369 words) - 14:12, 22 January 2010
  • Architecture - CROW
    {| border=1 cellspacing=0 {| border=1 cellspacing=0
    6 KB (925 words) - 14:01, 22 January 2010
  • Architecture - Interoperability 1.6 1.8 2.0
    {| border=1 cellspacing=0 | 1.6
    2 KB (315 words) - 14:13, 22 January 2010
  • Architecture - Userspace Servers
    {| cellspacing="0" border="1" {|border=1 cellspacing="0"
    8 KB (1,034 words) - 16:47, 3 February 2010
  • Architecture - External File Locking
    {| border=1 cellspacing=0 {|border=1 cellspacing="0"
    5 KB (683 words) - 14:09, 22 January 2010
  • Architecture - ZFS large dnodes
    {| border=1 cellspacing=0 {|border=1 cellspacing="0"
    2 KB (382 words) - 14:27, 22 January 2010
  • Large-Scale Tuning for Cray XT
    {| border="1" cellspacing=0 cellpadding="10" {| border="1" cellspacing=0 cellpadding="10"
    3 KB (438 words) - 08:54, 22 February 2010
  • Upgrading to a New Version of Lustre
    For Lustre 1.8.x, the following upgrades are supported: * Lustre 1.6.x (latest version) to Lustre 1.8.x (latest version).
    10 KB (1,542 words) - 10:23, 20 January 2011
  • Lustre Configuration Example
    {| border=1 cellpadding=0 |<strong>network type</strong>||TCP/IP||<strong>MGS node</strong>||10.2.0.1@tcp0
    5 KB (684 words) - 11:02, 22 February 2010
  • Testing Lustre Code
    1. Check to see if a bug has been logged for the failure and file a new bug i * Run only tests 1, 3, 4, 6, 9 in ''sanity.sh'' with a custom configuration ''example1.sh''.
    7 KB (1,069 words) - 10:27, 20 January 2011
  • FAQ - Sizing
    ...ple, a 100 TB file system may use 100 single-GigE-connected OSS nodes with 1 TB of 100 MB/sec storage each, providing 10 GB/sec of aggregate bandwidth. ...ratio. Nevertheless, it is common to deploy 1 GB/s of OSS throughput per 1 TFLOP/s of compute power.
    6 KB (1,004 words) - 08:32, 22 February 2010
  • Sample Style
    * Item 1 * Item 1
    8 KB (1,092 words) - 13:13, 16 December 2009
  • Architecture - User Level OSS
    {| width="80%" border=1
    1,002 bytes (174 words) - 14:25, 22 January 2010
  • Lustre All-Hands Meeting 3/08
    * [[Media:Jd.day1-0308.pdf|''Day 1'']] - [[Media:Jd.day2-0308.pdf|''Day 2'']] - JD
    984 bytes (138 words) - 11:15, 20 January 2011
  • Architecture - FIDs on OST
    {| cellspacing="0" border="1" {|border=1 cellspacing="0"
    3 KB (382 words) - 14:09, 22 January 2010
  • Architecture - Request Redirection
    {| border=1 cellspacing=0 {|border=1 cellspacing="0"
    11 KB (1,647 words) - 14:22, 22 January 2010
  • Architecture - Punch and Extent Migration Requirements
    {|class="wikitable" style="width:75%;" border="1" cellspacing="0"
    1 KB (205 words) - 14:21, 22 January 2010
  • Architecture - LRE Images
    {| border=1 cellspacing=0 |Image||A root file system for an operating system, packaged as: (1) a disk file system image (2) a file system subtree (3) a vmware image (4)
    5 KB (723 words) - 14:15, 22 January 2010
  • Architecture - DMU OSD
    {| cellspacing="0" border="1"
    860 bytes (119 words) - 14:02, 22 January 2010
  • Architecture - Migration (2)
    {| cellspacing="0" border="1" {|border=1 cellspacing="0"
    8 KB (1,123 words) - 14:17, 22 January 2010
  • Architecture - Caching OSS
    {| cellspacing="0" border="1" {|border=1 cellspacing="0"
    13 KB (1,825 words) - 13:58, 22 January 2010
  • Architecture - ZFS TinyZAP
    {| border=1 cellspacing=0 {|border=1 cellspacing="0"
    6 KB (965 words) - 14:27, 22 January 2010
  • Lustre User Group 2006
    While everyone is welcome to attend the first 1.5 days of the meeting, we must ask that organizations designate no more tha 12:00-1:00 p.m. Lunch
    6 KB (925 words) - 10:45, 20 January 2011
  • Lustre Documentation
    {| border="1" cellspacing=0 cellpadding="10" | <small>'''1.8'''</small>
    2 KB (232 words) - 11:04, 20 January 2011
  • Architecture - Space Manager
    {| border=1 cellspacing=0 cellpadding=3 {|border=1 cellspacing="0" cellpading="4"
    5 KB (722 words) - 14:24, 22 January 2010
  • Architecture - Flash Cache
    {|cellspacing="0" border="1" {|border=1 cellspacing="0"
    4 KB (705 words) - 14:10, 22 January 2010
  • Architecture - CTDB with Lustre
    {| border=1 cellspacing=0 {| border=1 cellspacing=0
    16 KB (2,220 words) - 13:14, 2 February 2010
  • Architecture - Fileset
    {|cellspacing="0" border="1" {| border=1 cellspacing=0
    12 KB (1,742 words) - 14:10, 22 January 2010
  • Architecture - Version Based Recovery
    {| cellspacing="0" border="1" {|border=1 cellspacing="0"
    17 KB (2,305 words) - 14:25, 22 January 2010
  • Architecture - PAG
    1) on disk (/tmp/krb5cc_uid) 1) root access<br>
    4 KB (808 words) - 14:20, 22 January 2010
  • Applying Lustre Patches to a Kernel
    * Currently-supported kernel version (e.g., 2.6.18-128.7.1.el5) 1. ''Select a series file.'' First, choose the correct kernel target (see [[#
    11 KB (1,861 words) - 06:13, 22 February 2010
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