ix.xml

   1 <?xml version="1.0" encoding="UTF-8"?>
   2 <article version="5.0" xml:lang="en-US" xmlns="http://docbook.org/ns/docbook" xmlns:xl="http://www.w3.org/1999/xlink">
   3   <info>
   4     <title>Index</title>
   5   </info>
   6   <informaltable frame="none">
   7     <tgroup cols="2">
   8       <colspec colname="c1" colwidth="50*"/>
   9       <colspec colname="c2" colwidth="50*"/>
  10
  11
  12       <tbody>
  13         <row>
  14           <entry align="left"><para>Lustre 2.0 Operations Manual</para></entry>
  15           <entry align="right" valign="top"><para><link xl:href="index.html"><inlinemediaobject><imageobject role="html">
  16                     <imagedata contentdepth="26" contentwidth="30" fileref="./shared/toc01.gif" scalefit="1"/>
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  19                     <imagedata contentdepth="100%" contentwidth="" depth="" fileref="./shared/toc01.gif" scalefit="1" width="100%"/>
  20                   </imageobject>
  21 </inlinemediaobject></link><link xl:href="Glossary.html"><inlinemediaobject><imageobject role="html">
  22                     <imagedata contentdepth="26" contentwidth="30" fileref="./shared/prev01.gif" scalefit="1"/>
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  34                     <imagedata contentdepth="26" contentwidth="30" fileref="./shared/index01.gif" scalefit="1"/>
  35                   </imageobject>
  36 <imageobject role="fo">
  37                     <imagedata contentdepth="100%" contentwidth="" depth="" fileref="./shared/index01.gif" scalefit="1" width="100%"/>
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  39 </inlinemediaobject></link></para></entry>
  40         </row>
  41       </tbody>
  42     </tgroup>
  43   </informaltable>
  44   <para><link xl:href=""/></para>
  45   <informaltable frame="none">
  46     <tgroup cols="1">
  47       <colspec colname="c1" colwidth="100*"/>
  48
  49       <tbody>
  50         <row>
  51           <entry align="right"><para>Index</para></entry>
  52         </row>
  53       </tbody>
  54     </tgroup>
  55   </informaltable>
  56   <section remap="h3">
  57     <title>A<anchor xml:id="dbdoclet.50438146_Symbols" xreflabel=""/><anchor xml:id="dbdoclet.50438146_Numerics" xreflabel=""/><anchor xml:id="dbdoclet.50438146_A" xreflabel=""/></title>
  58     <para></para>
  59     <para>access control list (ACL), <link xl:href="ManagingSecurity.html#50438221_marker-1292306">1</link></para>
  60     <para></para>
  61     <para>ACL, using, <link xl:href="ManagingSecurity.html#50438221_marker-1292306">1</link></para>
  62     <para>ACLs</para>
  63     <para></para>
  64     <para>examples, <link xl:href="ManagingSecurity.html#50438221_marker-1292325">1</link></para>
  65     <para></para>
  66     <para>Lustre support, <link xl:href="ManagingSecurity.html#50438221_marker-1292314">1</link></para>
  67     <para>adaptive timeouts</para>
  68     <para></para>
  69     <para>configuring, <link xl:href="LustreProc.html#50438271_marker-1293381">1</link></para>
  70     <para></para>
  71     <para>interpreting, <link xl:href="LustreProc.html#50438271_marker-1293383">1</link></para>
  72     <para></para>
  73     <para>introduction, <link xl:href="LustreProc.html#50438271_marker-1293380">1</link></para>
  74     <para>adding</para>
  75     <para></para>
  76     <para>clients, <link xl:href="ConfiguringLustre.html#50438267_marker-1292440">1</link></para>
  77     <para></para>
  78     <para>OSTs, <link xl:href="ConfiguringLustre.html#50438267_marker-1292440">1</link></para>
  79     <para></para>
  80     <para>allocating quotas, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290226">1</link></para>
  81     <section remap="h3">
  82       <title>B<anchor xml:id="dbdoclet.50438146_B" xreflabel=""/></title>
  83       <para></para>
  84       <para>bonding, <link xl:href="SettingUpBonding.html#50438258_marker-1301678">1</link></para>
  85       <para></para>
  86       <para>configuring Lustre, <link xl:href="SettingUpBonding.html#50438258_marker-1301911">1</link></para>
  87       <para></para>
  88       <para>module parameters, <link xl:href="SettingUpBonding.html#50438258_marker-1301747">1</link></para>
  89       <para></para>
  90       <para>references, <link xl:href="SettingUpBonding.html#50438258_marker-1301915">1</link></para>
  91       <para></para>
  92       <para>requirements, <link xl:href="SettingUpBonding.html#50438258_marker-1301684">1</link></para>
  93       <para></para>
  94       <para>setting up, <link xl:href="SettingUpBonding.html#50438258_marker-1301757">1</link></para>
  95     </section>
  96     <section remap="h3">
  97       <title>C<anchor xml:id="dbdoclet.50438146_C" xreflabel=""/></title>
  98       <para>calculating</para>
  99       <para></para>
 100       <para>OSS memory requirements, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1292245">1</link></para>
 101       <para></para>
 102       <para>changelogs, <link xl:href="LustreMonitoring.html#50438273_marker-1297383">1</link></para>
 103       <para></para>
 104       <para>checksums, <link xl:href="ManagingFileSystemIO.html#50438211_marker-1291974">1</link></para>
 105       <para>client</para>
 106       <para></para>
 107       <para>eviction, <link xl:href="LustreRecovery.html#50438268_marker-1292164">1</link></para>
 108       <para>client read/write</para>
 109       <para></para>
 110       <para>extents survey, <link xl:href="LustreProc.html#50438271_marker-1290612">1</link></para>
 111       <para></para>
 112       <para>offset survey, <link xl:href="LustreProc.html#50438271_marker-1290564">1</link></para>
 113       <para>clients</para>
 114       <para></para>
 115       <para>adding, <link xl:href="ConfiguringLustre.html#50438267_marker-1292440">1</link></para>
 116       <para></para>
 117       <para>CollectL, <link xl:href="LustreMonitoring.html#50438273_marker-1297391">1</link></para>
 118       <para>command</para>
 119       <para></para>
 120       <para>filefrag, <link xl:href="UserUtilities_HTML.html#50438206_marker-1305920">1</link>, <link xl:href="LustreProgrammingInterfaces.html#50438291_marker-1294565">2</link></para>
 121       <para></para>
 122       <para>lfs, <link xl:href="UserUtilities_HTML.html#50438206_marker-1305209">1</link></para>
 123       <para></para>
 124       <para>lfsck, <link xl:href="UserUtilities_HTML.html#50438206_marker-1305843">1</link></para>
 125       <para></para>
 126       <para>mount, <link xl:href="UserUtilities_HTML.html#50438206_marker-1305992">1</link></para>
 127       <para></para>
 128       <para>Commit on Share (COS), <link xl:href="LustreRecovery.html#50438268_marker-1292182">1</link></para>
 129       <para></para>
 130       <para>components, Lustre, <link xl:href="UnderstandingLustre.html#50438250_marker-1293887">1</link></para>
 131       <para></para>
 132       <para>configuration example, Lustre, <link xl:href="ConfiguringLustre.html#50438267_marker-1290955">1</link></para>
 133       <para></para>
 134       <para>configuration, logs, regenerating, <link xl:href="LustreMaintenance.html#50438199_marker-1305736">1</link></para>
 135       <para>configuration, more complex</para>
 136       <para></para>
 137       <para>failover, <link xl:href="LustreOperations.html#50438194_marker-1306313">1</link></para>
 138       <para>configuring</para>
 139       <para></para>
 140       <para>adaptive timeouts, <link xl:href="LustreProc.html#50438271_marker-1293381">1</link></para>
 141       <para></para>
 142       <para>root squash, <link xl:href="ManagingSecurity.html#50438221_marker-1294610">1</link></para>
 143     </section>
 144     <section remap="h3">
 145       <title>D<anchor xml:id="dbdoclet.50438146_D" xreflabel=""/></title>
 146       <para></para>
 147       <para>debug_mb, <link xl:href="LustreDebugging.html#50438274_marker-1295885">1</link></para>
 148       <para>debugging</para>
 149       <para></para>
 150       <para>adding debugging to source code, <link xl:href="LustreDebugging.html#50438274_marker-1296026">1</link></para>
 151       <para></para>
 152       <para>buffer, <link xl:href="LustreDebugging.html#50438274_marker-1295885">1</link></para>
 153       <para></para>
 154       <para>controlling the kernel debug log, <link xl:href="LustreDebugging.html#50438274_marker-1295955">1</link></para>
 155       <para></para>
 156       <para>finding Lustre UUID of an OST, <link xl:href="LustreDebugging.html#50438274_marker-1296007">1</link></para>
 157       <para></para>
 158       <para>finding memory leaks, <link xl:href="LustreDebugging.html#50438274_marker-1296153">1</link></para>
 159       <para></para>
 160       <para>looking at disk content, <link xl:href="LustreDebugging.html#50438274_marker-1295982">1</link></para>
 161       <para></para>
 162       <para>messages, <link xl:href="LustreDebugging.html#50438274_marker-1295746">1</link></para>
 163       <para></para>
 164       <para>Ptlrpc request history, <link xl:href="LustreDebugging.html#50438274_marker-1296099">1</link></para>
 165       <para></para>
 166       <para>sample lctl run, <link xl:href="LustreDebugging.html#50438274_marker-1295914">1</link></para>
 167       <para></para>
 168       <para>tracing lock traffic, <link xl:href="LustreDebugging.html#50438274_marker-1296017">1</link></para>
 169       <para></para>
 170       <para>troubleshooting with strace, <link xl:href="LustreDebugging.html#50438274_marker-1295969">1</link></para>
 171       <para></para>
 172       <para>directory statahead, using, <link xl:href="LustreProc.html#50438271_marker-1294292">1</link></para>
 173       <para></para>
 174       <para>downed routers, <link xl:href="ManagingLNET.html#50438203_marker-1288828">1</link></para>
 175     </section>
 176     <section remap="h3">
 177       <title>E<anchor xml:id="dbdoclet.50438146_E" xreflabel=""/></title>
 178       <para></para>
 179       <para>e2fsprogs, <link xl:href="InstallingLustre.html#50438261_marker-1292893">1</link></para>
 180       <para></para>
 181       <para>e2scan, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317398">1</link></para>
 182       <para></para>
 183       <para>Elan (Quadrics Elan), <link xl:href="UnderstandingLustreNetworking.html#50438191_marker-1289889">1</link></para>
 184       <para></para>
 185       <para>environmental requirements, <link xl:href="InstallingLustre.html#50438261_marker-1292914">1</link></para>
 186       <para></para>
 187       <para>error messages, <link xl:href="LustreTroubleshooting.html#50438198_marker-1291323">1</link></para>
 188       <para></para>
 189       <para>error numbers, <link xl:href="LustreTroubleshooting.html#50438198_marker-1296744">1</link></para>
 190       <para></para>
 191       <para>external journal, creating, <link xl:href="ConfiguringStorage.html#50438208_marker-1289927">1</link></para>
 192     </section>
 193     <section remap="h3">
 194       <title>F<anchor xml:id="dbdoclet.50438146_F" xreflabel=""/></title>
 195       <para></para>
 196       <para>failover, <link xl:href="UnderstandingFailover.html#50438253_marker-1304330">1</link></para>
 197       <para></para>
 198       <para>capabilities, <link xl:href="UnderstandingFailover.html#50438253_marker-1304336">1</link></para>
 199       <para></para>
 200       <para>configuration types, <link xl:href="UnderstandingFailover.html#50438253_marker-1304346">1</link></para>
 201       <para></para>
 202       <para>configuring, <link xl:href="LustreOperations.html#50438194_marker-1306313">1</link></para>
 203       <para></para>
 204       <para>failover and MMP, <link xl:href="ManagingFailover.html#50438213_marker-1301522">1</link></para>
 205       <para></para>
 206       <para>MDT (active/passive), <link xl:href="UnderstandingFailover.html#50438253_marker-1304373">1</link></para>
 207       <para></para>
 208       <para>OST (active/active), <link xl:href="UnderstandingFailover.html#50438253_marker-1304382">1</link></para>
 209       <para></para>
 210       <para>file formats, quotas, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290326">1</link></para>
 211       <para></para>
 212       <para>file readahead, using, <link xl:href="LustreProc.html#50438271_marker-1294292">1</link></para>
 213       <para></para>
 214       <para>file size, maximum, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290761">1</link></para>
 215       <para></para>
 216       <para>file striping, <link xl:href="ManagingStripingFreeSpace.html#50438209_marker-1291832">1</link></para>
 217       <para></para>
 218       <para>file system size, maximum, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290753">1</link></para>
 219       <para></para>
 220       <para>filefrag command, <link xl:href="UserUtilities_HTML.html#50438206_marker-1305920">1</link>, <link xl:href="LustreProgrammingInterfaces.html#50438291_marker-1294565">2</link></para>
 221       <para></para>
 222       <para>filename length, maximum, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290791">1</link></para>
 223       <para></para>
 224       <para>flock utility, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1295910">1</link></para>
 225       <para>free space management</para>
 226       <para></para>
 227       <para>adjusting weighting between free space and location, <link xl:href="ManagingStripingFreeSpace.html#50438209_marker-1294033">1</link></para>
 228       <para></para>
 229       <para>round-robin allocator, <link xl:href="ManagingStripingFreeSpace.html#50438209_marker-1293988">1</link></para>
 230       <para></para>
 231       <para>weighted allocator, <link xl:href="ManagingStripingFreeSpace.html#50438209_marker-1294020">1</link></para>
 232       <para></para>
 233       <para>free space, managing, <link xl:href="ManagingStripingFreeSpace.html#50438209_marker-1295520">1</link></para>
 234     </section>
 235     <section remap="h3">
 236       <title>H<anchor xml:id="dbdoclet.50438146_G" xreflabel=""/><anchor xml:id="dbdoclet.50438146_H" xreflabel=""/></title>
 237       <para></para>
 238       <para>HA software, <link xl:href="InstallingLustre.html#50438261_marker-1292902">1</link></para>
 239       <para></para>
 240       <para>handling full OSTs, <link xl:href="ManagingFileSystemIO.html#50438211_marker-1295529">1</link></para>
 241       <para></para>
 242       <para>handling timeouts, <link xl:href="UserUtilities_HTML.html#50438206_marker-1306030">1</link></para>
 243     </section>
 244     <section remap="h3">
 245       <title>I<anchor xml:id="dbdoclet.50438146_I" xreflabel=""/></title>
 246       <para>I/O options</para>
 247       <para></para>
 248       <para>checksums, <link xl:href="ManagingFileSystemIO.html#50438211_marker-1291974">1</link></para>
 249       <para></para>
 250       <para>I/O tunables, <link xl:href="LustreProc.html#50438271_marker-1290508">1</link></para>
 251       <para></para>
 252       <para>I/O, direct, performing, <link xl:href="ManagingFileSystemIO.html#50438211_marker-1291962">1</link></para>
 253       <para></para>
 254       <para>inode number, OST, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1293235">1</link></para>
 255       <para></para>
 256       <para>inode size, MDT, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1293231">1</link></para>
 257       <para></para>
 258       <para>installing Lustre, environmental requirements, <link xl:href="InstallingLustre.html#50438261_marker-1292914">1</link></para>
 259       <para></para>
 260       <para>installing Lustre, HA software, <link xl:href="InstallingLustre.html#50438261_marker-1292902">1</link></para>
 261       <para></para>
 262       <para>installing Lustre, memory requirements, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1292212">1</link></para>
 263       <para></para>
 264       <para>installing Lustre, required tools / utilities, <link xl:href="InstallingLustre.html#50438261_marker-1292890">1</link></para>
 265       <para></para>
 266       <para>interoperability, <link xl:href="UpgradingLustre.html#50438205_marker-1293321">1</link></para>
 267       <para>interpreting</para>
 268       <para></para>
 269       <para>adaptive timeouts, <link xl:href="LustreProc.html#50438271_marker-1293383">1</link></para>
 270     </section>
 271     <section remap="h3">
 272       <title>K<anchor xml:id="dbdoclet.50438146_J" xreflabel=""/><anchor xml:id="dbdoclet.50438146_K" xreflabel=""/></title>
 273       <para></para>
 274       <para>key features, <link xl:href="UnderstandingLustre.html#50438250_marker-1293792">1</link></para>
 275     </section>
 276     <section remap="h3">
 277       <title>L<anchor xml:id="dbdoclet.50438146_L" xreflabel=""/></title>
 278       <para></para>
 279       <para>l_getidentity, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1318227">1</link>, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317750">2</link>, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317690">3</link></para>
 280       <para></para>
 281       <para>lctl, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1302539">1</link></para>
 282       <para></para>
 283       <para>setting parameters, <link xl:href="LustreOperations.html#50438194_marker-1305718">1</link></para>
 284       <para></para>
 285       <para>lfs command, <link xl:href="UserUtilities_HTML.html#50438206_marker-1305209">1</link></para>
 286       <para></para>
 287       <para>lfsck command, <link xl:href="UserUtilities_HTML.html#50438206_marker-1305843">1</link></para>
 288       <para></para>
 289       <para>ll_recover_lost_found_objs, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317865">1</link></para>
 290       <para></para>
 291       <para>llapi, <link xl:href="SettingLustreProperties_HTML.html#50438215_marker-1297700">1</link></para>
 292       <para></para>
 293       <para>llstat, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1318052">1</link></para>
 294       <para>LNET</para>
 295       <para></para>
 296       <para>starting, <link xl:href="ManagingLNET.html#50438203_marker-1287400">1</link></para>
 297       <para></para>
 298       <para>stopping, <link xl:href="ManagingLNET.html#50438203_marker-1288543">1</link></para>
 299       <para>LNET self-test</para>
 300       <para></para>
 301       <para>commands, <link xl:href="LNETSelfTest.html#50438223_marker-1298562">1</link></para>
 302       <para>Load balancing with InfiniBand</para>
 303       <para></para>
 304       <para>modprobe.conf, <link xl:href="ManagingLNET.html#50438203_marker-1290316">1</link></para>
 305       <para></para>
 306       <para>locking proc entries, <link xl:href="LustreProc.html#50438271_marker-1290874">1</link></para>
 307       <para></para>
 308       <para>lst, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1318121">1</link></para>
 309       <para>Lustre</para>
 310       <para></para>
 311       <para>administration, aborting recovery, <link xl:href="LustreMaintenance.html#50438199_marker-1299023">1</link></para>
 312       <para></para>
 313       <para>administration, changing a server NID, <link xl:href="LustreMaintenance.html#50438199_marker-1305737">1</link></para>
 314       <para></para>
 315       <para>administration, determining which machine is serving an OST, <link xl:href="LustreMaintenance.html#50438199_marker-1305741">1</link></para>
 316       <para></para>
 317       <para>administration, failout / failover mode for OSTs, <link xl:href="LustreOperations.html#50438194_marker-1298926">1</link></para>
 318       <para></para>
 319       <para>administration, finding nodes in the file system, <link xl:href="LustreMaintenance.html#50438199_marker-1298897">1</link></para>
 320       <para></para>
 321       <para>administration, mounting a server, <link xl:href="LustreOperations.html#50438194_marker-1298863">1</link></para>
 322       <para></para>
 323       <para>administration, mounting a server without Lustre service, <link xl:href="LustreMaintenance.html#50438199_marker-1298918">1</link></para>
 324       <para></para>
 325       <para>administration, regenerating Lustre configuration logs, <link xl:href="LustreMaintenance.html#50438199_marker-1305736">1</link></para>
 326       <para></para>
 327       <para>administration, removing and restoring OSTs, <link xl:href="LustreMaintenance.html#50438199_marker-1298976">1</link></para>
 328       <para></para>
 329       <para>administration, running multiple Lustre file systems, <link xl:href="LustreOperations.html#50438194_marker-1298939">1</link></para>
 330       <para></para>
 331       <para>administration, setting and retrieving Lustre parameters, <link xl:href="LustreOperations.html#50438194_marker-1302467">1</link></para>
 332       <para></para>
 333       <para>administration, starting Lustre, <link xl:href="LustreOperations.html#50438194_marker-1305696">1</link></para>
 334       <para></para>
 335       <para>administration, working with inactive OSTs, <link xl:href="LustreMaintenance.html#50438199_marker-1298888">1</link></para>
 336       <para></para>
 337       <para>adminstration, unmounting a server, <link xl:href="LustreOperations.html#50438194_marker-1298879">1</link></para>
 338       <para></para>
 339       <para>components, <link xl:href="UnderstandingLustre.html#50438250_marker-1293887">1</link></para>
 340       <para></para>
 341       <para>configuration example, <link xl:href="ConfiguringLustre.html#50438267_marker-1290955">1</link></para>
 342       <para></para>
 343       <para>COS, <link xl:href="LustreRecovery.html#50438268_marker-1292182">1</link></para>
 344       <para></para>
 345       <para>failover, <link xl:href="UnderstandingFailover.html#50438253_marker-1304330">1</link></para>
 346       <para></para>
 347       <para>installing, environmental requirements, <link xl:href="InstallingLustre.html#50438261_marker-1292914">1</link></para>
 348       <para></para>
 349       <para>installing, HA software, <link xl:href="InstallingLustre.html#50438261_marker-1292902">1</link></para>
 350       <para></para>
 351       <para>installing, memory requirements, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1292212">1</link></para>
 352       <para></para>
 353       <para>installing, required tools / utilities, <link xl:href="InstallingLustre.html#50438261_marker-1292890">1</link></para>
 354       <para></para>
 355       <para>interoperability, <link xl:href="UpgradingLustre.html#50438205_marker-1293321">1</link></para>
 356       <para></para>
 357       <para>key features, <link xl:href="UnderstandingLustre.html#50438250_marker-1293792">1</link></para>
 358       <para></para>
 359       <para>metadata replay, <link xl:href="LustreRecovery.html#50438268_marker-1292175">1</link></para>
 360       <para></para>
 361       <para>orphaned objects, <link xl:href="TroubleShootingRecovery.html#50438225_marker-1292187">1</link></para>
 362       <para></para>
 363       <para>parameters, reporting current, <link xl:href="LustreOperations.html#50438194_marker-1302474">1</link></para>
 364       <para></para>
 365       <para>parameters, setting and retrieving, <link xl:href="LustreOperations.html#50438194_marker-1302467">1</link></para>
 366       <para></para>
 367       <para>parameters, setting with lctl, <link xl:href="LustreOperations.html#50438194_marker-1305718">1</link></para>
 368       <para></para>
 369       <para>parameters, setting with mkfs.lustre, <link xl:href="LustreOperations.html#50438194_marker-1305722">1</link></para>
 370       <para></para>
 371       <para>parameters, setting with tunefs.lustre, <link xl:href="LustreOperations.html#50438194_marker-1305720">1</link></para>
 372       <para></para>
 373       <para>recovering from corruption in Lustre file system, <link xl:href="TroubleShootingRecovery.html#50438225_marker-1292186">1</link></para>
 374       <para></para>
 375       <para>recovering from errors on backing file system, <link xl:href="TroubleShootingRecovery.html#50438225_marker-1292184">1</link></para>
 376       <para></para>
 377       <para>recovery, client eviction, <link xl:href="LustreRecovery.html#50438268_marker-1292164">1</link></para>
 378       <para></para>
 379       <para>reply reconstruction, <link xl:href="LustreRecovery.html#50438268_marker-1292176">1</link></para>
 380       <para></para>
 381       <para>scaling, <link xl:href="ConfiguringLustre.html#50438267_marker-1292440">1</link></para>
 382       <para></para>
 383       <para>starting, <link xl:href="LustreOperations.html#50438194_marker-1305696">1</link></para>
 384       <para></para>
 385       <para>upgrading, 1.6.x to 1.8.x, <link xl:href="UpgradingLustre.html#50438205_marker-1294652">1</link></para>
 386       <para></para>
 387       <para>VBR, introduction, <link xl:href="LustreRecovery.html#50438268_marker-1288580">1</link></para>
 388       <para></para>
 389       <para>VBR, tips, <link xl:href="LustreRecovery.html#50438268_marker-1288584">1</link></para>
 390       <para></para>
 391       <para>VBR, working with, <link xl:href="LustreRecovery.html#50438268_marker-1288583">1</link></para>
 392       <para>Lustre I/O kit</para>
 393       <para></para>
 394       <para>downloading, <link xl:href="BenchmarkingTests.html#50438212_marker-1289913">1</link></para>
 395       <para></para>
 396       <para>obdfilter_survey tool, <link xl:href="BenchmarkingTests.html#50438212_marker-1289957">1</link></para>
 397       <para></para>
 398       <para>ost_survey tool, <link xl:href="BenchmarkingTests.html#50438212_marker-1290067">1</link></para>
 399       <para></para>
 400       <para>sgpdd_survey tool, <link xl:href="BenchmarkingTests.html#50438212_marker-1302844">1</link></para>
 401       <para></para>
 402       <para>Lustre Monitoring Tool (LMT), <link xl:href="LustreMonitoring.html#50438273_marker-1297386">1</link></para>
 403       <para></para>
 404       <para>lustre_rmmod.sh, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317379">1</link></para>
 405       <para></para>
 406       <para>lustre_rsync, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317224">1</link></para>
 407     </section>
 408     <section remap="h3">
 409       <title>M<anchor xml:id="dbdoclet.50438146_M" xreflabel=""/></title>
 410       <para>man1</para>
 411       <para></para>
 412       <para>filefrag, <link xl:href="UserUtilities_HTML.html#50438206_marker-1305920">1</link>, <link xl:href="LustreProgrammingInterfaces.html#50438291_marker-1294565">2</link></para>
 413       <para></para>
 414       <para>lfs, <link xl:href="UserUtilities_HTML.html#50438206_marker-1305209">1</link></para>
 415       <para></para>
 416       <para>lfsck, <link xl:href="UserUtilities_HTML.html#50438206_marker-1305843">1</link></para>
 417       <para></para>
 418       <para>mount, <link xl:href="UserUtilities_HTML.html#50438206_marker-1305992">1</link></para>
 419       <para>man2</para>
 420       <para></para>
 421       <para>user/group cache upcall, <link xl:href="LustreProgrammingInterfaces.html#50438291_marker-1293215">1</link></para>
 422       <para>man5</para>
 423       <para></para>
 424       <para>LNET options, <link xl:href="ConfigurationFilesModuleParameters.html#50438293_marker-1293320">1</link></para>
 425       <para></para>
 426       <para>module options, <link xl:href="ConfigurationFilesModuleParameters.html#50438293_marker-1293311">1</link></para>
 427       <para></para>
 428       <para>MX LND, <link xl:href="ConfigurationFilesModuleParameters.html#50438293_marker-1295997">1</link></para>
 429       <para></para>
 430       <para>Portals LND (Linux), <link xl:href="ConfigurationFilesModuleParameters.html#50438293_marker-1293719">1</link></para>
 431       <para></para>
 432       <para>SOCKLND kernel TCP/IP LND, <link xl:href="ConfigurationFilesModuleParameters.html#50438293_marker-1293448">1</link></para>
 433       <para>man8</para>
 434       <para></para>
 435       <para>application profiling utilties, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1313051">1</link></para>
 436       <para></para>
 437       <para>l_getidentity, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1318227">1</link>, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317750">2</link>, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317690">3</link></para>
 438       <para></para>
 439       <para>lctl, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1302539">1</link></para>
 440       <para></para>
 441       <para>ll_recover_lost_found_objs, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317865">1</link></para>
 442       <para></para>
 443       <para>llstat, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1318052">1</link></para>
 444       <para></para>
 445       <para>lst, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1318121">1</link></para>
 446       <para></para>
 447       <para>lustre_rsync, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317224">1</link></para>
 448       <para></para>
 449       <para>mkfs.lustre, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1316695">1</link></para>
 450       <para></para>
 451       <para>mount.lustre, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1310637">1</link></para>
 452       <para></para>
 453       <para>plot-llstat, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317989">1</link></para>
 454       <para></para>
 455       <para>proc statistics, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1313052">1</link></para>
 456       <para></para>
 457       <para>routerstat, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317921">1</link></para>
 458       <para></para>
 459       <para>system configuration utilities, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1313048">1</link></para>
 460       <para></para>
 461       <para>test/debug utilities, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1313053">1</link></para>
 462       <para></para>
 463       <para>tunefs.lustre, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317076">1</link></para>
 464       <para></para>
 465       <para>managing free space, <link xl:href="ManagingStripingFreeSpace.html#50438209_marker-1295520">1</link></para>
 466       <para>maximum</para>
 467       <para></para>
 468       <para>file size, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290761">1</link></para>
 469       <para></para>
 470       <para>file system size, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290753">1</link></para>
 471       <para></para>
 472       <para>filename/pathname length, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290791">1</link></para>
 473       <para></para>
 474       <para>number of clients, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290746">1</link></para>
 475       <para></para>
 476       <para>number of files in a directory, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290770">1</link></para>
 477       <para></para>
 478       <para>number of open files, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290800">1</link></para>
 479       <para></para>
 480       <para>number of OSTs and MDTs, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290738">1</link></para>
 481       <para></para>
 482       <para>stripe count, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290714">1</link></para>
 483       <para></para>
 484       <para>stripe size, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290722">1</link></para>
 485       <para>mballoc</para>
 486       <para></para>
 487       <para>history, <link xl:href="LustreProc.html#50438271_marker-1297045">1</link></para>
 488       <para>mballoc3</para>
 489       <para></para>
 490       <para>tunables, <link xl:href="LustreProc.html#50438271_marker-1290795">1</link></para>
 491       <para>MDS</para>
 492       <para></para>
 493       <para>service thread count, <link xl:href="LustreTuning.html#50438272_marker-1293755">1</link></para>
 494       <para>MDT</para>
 495       <para></para>
 496       <para>failover, <link xl:href="UnderstandingFailover.html#50438253_marker-1304373">1</link></para>
 497       <para></para>
 498       <para>inode size, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1293231">1</link></para>
 499       <para></para>
 500       <para>memory requirements, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1292212">1</link></para>
 501       <para></para>
 502       <para>metadata replay, <link xl:href="LustreRecovery.html#50438268_marker-1292175">1</link></para>
 503       <para>minimum</para>
 504       <para></para>
 505       <para>stripe size, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290730">1</link></para>
 506       <para></para>
 507       <para>mkfs.lustre, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1316695">1</link></para>
 508       <para></para>
 509       <para>setting parameters, <link xl:href="LustreOperations.html#50438194_marker-1305722">1</link></para>
 510       <para>MMP</para>
 511       <para></para>
 512       <para>MMP and failover, <link xl:href="ManagingFailover.html#50438213_marker-1301522">1</link></para>
 513       <para></para>
 514       <para>modprobe.conf, <link xl:href="ManagingLNET.html#50438203_marker-1290316">1</link></para>
 515       <para>monitoring</para>
 516       <para></para>
 517       <para>changelogs, <link xl:href="LustreMonitoring.html#50438273_marker-1297383">1</link></para>
 518       <para></para>
 519       <para>CollectL, <link xl:href="LustreMonitoring.html#50438273_marker-1297391">1</link></para>
 520       <para></para>
 521       <para>Lustre Monitoring Tool, <link xl:href="LustreMonitoring.html#50438273_marker-1297386">1</link></para>
 522       <para></para>
 523       <para>mount command, <link xl:href="UserUtilities_HTML.html#50438206_marker-1305992">1</link></para>
 524       <para></para>
 525       <para>mount.lustre, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1310637">1</link></para>
 526       <para></para>
 527       <para>MX LND, <link xl:href="ConfigurationFilesModuleParameters.html#50438293_marker-1295997">1</link></para>
 528     </section>
 529     <section remap="h3">
 530       <title>N<anchor xml:id="dbdoclet.50438146_N" xreflabel=""/></title>
 531       <para>network</para>
 532       <para></para>
 533       <para>bonding, <link xl:href="SettingUpBonding.html#50438258_marker-1301678">1</link></para>
 534       <para>networks, supported</para>
 535       <para></para>
 536       <para>Elan (Quadrics Elan), <link xl:href="UnderstandingLustreNetworking.html#50438191_marker-1289889">1</link></para>
 537       <para></para>
 538       <para>ra (RapidArray), <link xl:href="UnderstandingLustreNetworking.html#50438191_marker-1289887">1</link></para>
 539       <para></para>
 540       <para>NID, server, changing, <link xl:href="LustreMaintenance.html#50438199_marker-1305737">1</link></para>
 541       <para></para>
 542       <para>number of clients, maximum, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290746">1</link></para>
 543       <para></para>
 544       <para>number of files in a directory, maximum, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290770">1</link></para>
 545       <para></para>
 546       <para>number of open files, maximum, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290800">1</link></para>
 547     </section>
 548     <section remap="h3">
 549       <title>O<anchor xml:id="dbdoclet.50438146_O" xreflabel=""/></title>
 550       <para></para>
 551       <para>obdfilter_survey tool, <link xl:href="BenchmarkingTests.html#50438212_marker-1289957">1</link></para>
 552       <para></para>
 553       <para>orphaned objects, working with, <link xl:href="TroubleShootingRecovery.html#50438225_marker-1292187">1</link></para>
 554       <para>OSS</para>
 555       <para></para>
 556       <para>memory, determining, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1292245">1</link></para>
 557       <para></para>
 558       <para>service thread count, <link xl:href="LustreTuning.html#50438272_marker-1294858">1</link></para>
 559       <para></para>
 560       <para>OSS read cache, <link xl:href="LustreProc.html#50438271_marker-1296183">1</link></para>
 561       <para>OST</para>
 562       <para></para>
 563       <para>failover, <link xl:href="UnderstandingFailover.html#50438253_marker-1304382">1</link></para>
 564       <para></para>
 565       <para>number of inodes, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1293235">1</link></para>
 566       <para></para>
 567       <para>removing and restoring, <link xl:href="LustreMaintenance.html#50438199_marker-1298976">1</link></para>
 568       <para></para>
 569       <para>OST block I/O stream, watching, <link xl:href="LustreProc.html#50438271_marker-1290631">1</link></para>
 570       <para></para>
 571       <para>OST pools, <link xl:href="ManagingFileSystemIO.html#50438211_marker-1295531">1</link></para>
 572       <para></para>
 573       <para>OST, adding, <link xl:href="LustreMaintenance.html#50438199_marker-1306353">1</link></para>
 574       <para></para>
 575       <para>OST, determining which machine is serving, <link xl:href="LustreMaintenance.html#50438199_marker-1305741">1</link></para>
 576       <para></para>
 577       <para>ost_survey tool, <link xl:href="BenchmarkingTests.html#50438212_marker-1290067">1</link></para>
 578       <para>OSTs</para>
 579       <para></para>
 580       <para>adding, <link xl:href="ConfiguringLustre.html#50438267_marker-1292440">1</link></para>
 581       <para></para>
 582       <para>OSTs and MDTs, maximum, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290738">1</link></para>
 583       <para></para>
 584       <para>OSTs, full, handling, <link xl:href="ManagingFileSystemIO.html#50438211_marker-1295529">1</link></para>
 585     </section>
 586     <section remap="h3">
 587       <title>P<anchor xml:id="dbdoclet.50438146_P" xreflabel=""/></title>
 588       <para></para>
 589       <para>parameters, setting with lctl, <link xl:href="LustreOperations.html#50438194_marker-1305718">1</link></para>
 590       <para></para>
 591       <para>parameters, setting with mkfs.lustre, <link xl:href="LustreOperations.html#50438194_marker-1305722">1</link></para>
 592       <para></para>
 593       <para>parameters, setting with tunefs.lustre, <link xl:href="LustreOperations.html#50438194_marker-1305720">1</link></para>
 594       <para></para>
 595       <para>pathname length, maximum, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290791">1</link></para>
 596       <para></para>
 597       <para>performing direct I/O, <link xl:href="ManagingFileSystemIO.html#50438211_marker-1291962">1</link></para>
 598       <para></para>
 599       <para>Perl, <link xl:href="InstallingLustre.html#50438261_marker-1292899">1</link></para>
 600       <para></para>
 601       <para>plot-llstat, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317989">1</link></para>
 602       <para></para>
 603       <para>pools, OST, <link xl:href="ManagingFileSystemIO.html#50438211_marker-1295531">1</link></para>
 604       <para>Portals LND</para>
 605       <para></para>
 606       <para>Linux, <link xl:href="ConfigurationFilesModuleParameters.html#50438293_marker-1293719">1</link></para>
 607       <para>proc entries</para>
 608       <para></para>
 609       <para>free space distribution, <link xl:href="LustreProc.html#50438271_marker-1296165">1</link></para>
 610       <para></para>
 611       <para>LNET information, <link xl:href="LustreProc.html#50438271_marker-1296164">1</link></para>
 612       <para></para>
 613       <para>locating file systems and servers, <link xl:href="LustreProc.html#50438271_marker-1296151">1</link></para>
 614       <para></para>
 615       <para>locking, <link xl:href="LustreProc.html#50438271_marker-1290874">1</link></para>
 616       <para></para>
 617       <para>timeouts, <link xl:href="LustreProc.html#50438271_marker-1296153">1</link></para>
 618     </section>
 619     <section remap="h3">
 620       <title>Q<anchor xml:id="dbdoclet.50438146_Q" xreflabel=""/></title>
 621       <para></para>
 622       <para>Quadrics Elan, <link xl:href="UnderstandingLustreNetworking.html#50438191_marker-1289889">1</link></para>
 623       <para></para>
 624       <para>quota limits, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290282">1</link></para>
 625       <para></para>
 626       <para>quota statistics, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290343">1</link></para>
 627       <para>quotas</para>
 628       <para></para>
 629       <para>administering, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290170">1</link></para>
 630       <para></para>
 631       <para>allocating, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290226">1</link></para>
 632       <para></para>
 633       <para>creating files, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290170">1</link></para>
 634       <para></para>
 635       <para>enabling, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290128">1</link></para>
 636       <para></para>
 637       <para>file formats, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290326">1</link></para>
 638       <para></para>
 639       <para>granted cache, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290272">1</link></para>
 640       <para></para>
 641       <para>known issues, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290269">1</link></para>
 642       <para></para>
 643       <para>limits, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290282">1</link></para>
 644       <para></para>
 645       <para>statistics, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290343">1</link></para>
 646       <para></para>
 647       <para>working with, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290118">1</link></para>
 648     </section>
 649     <section remap="h3">
 650       <title>R<anchor xml:id="dbdoclet.50438146_R" xreflabel=""/></title>
 651       <para></para>
 652       <para>ra (RapidArray), <link xl:href="UnderstandingLustreNetworking.html#50438191_marker-1289887">1</link></para>
 653       <para>RAID</para>
 654       <para></para>
 655       <para>creating an external journal, <link xl:href="ConfiguringStorage.html#50438208_marker-1289927">1</link></para>
 656       <para></para>
 657       <para>formatting options, <link xl:href="ConfiguringStorage.html#50438208_marker-1291599">1</link></para>
 658       <para></para>
 659       <para>handling degraded arrays, <link xl:href="LustreOperations.html#50438194_marker-1307136">1</link></para>
 660       <para></para>
 661       <para>performance tradeoffs, <link xl:href="ConfiguringStorage.html#50438208_marker-1291593">1</link></para>
 662       <para></para>
 663       <para>reliability best practices, <link xl:href="ConfiguringStorage.html#50438208_marker-1291581">1</link></para>
 664       <para></para>
 665       <para>selecting storage for MDS or OSTs, <link xl:href="ConfiguringStorage.html#50438208_marker-1291567">1</link></para>
 666       <para></para>
 667       <para>RapidArray, <link xl:href="UnderstandingLustreNetworking.html#50438191_marker-1289887">1</link></para>
 668       <para></para>
 669       <para>readahead, tuning, <link xl:href="LustreProc.html#50438271_marker-1295183">1</link></para>
 670       <para>recovery mode, failure types</para>
 671       <para></para>
 672       <para>client failure, <link xl:href="LustreRecovery.html#50438268_marker-1287394">1</link></para>
 673       <para></para>
 674       <para>MDS failure/failover, <link xl:href="LustreRecovery.html#50438268_marker-1287397">1</link></para>
 675       <para></para>
 676       <para>network partition, <link xl:href="LustreRecovery.html#50438268_marker-1289388">1</link></para>
 677       <para></para>
 678       <para>OST failure, <link xl:href="LustreRecovery.html#50438268_marker-1289240">1</link></para>
 679       <para></para>
 680       <para>recovery, aborting, <link xl:href="LustreMaintenance.html#50438199_marker-1299023">1</link></para>
 681       <para></para>
 682       <para>regenerating configuration logs, <link xl:href="LustreMaintenance.html#50438199_marker-1305736">1</link></para>
 683       <para></para>
 684       <para>reply reconstruction, <link xl:href="LustreRecovery.html#50438268_marker-1292176">1</link></para>
 685       <para></para>
 686       <para>reporting current Lustre parameters, <link xl:href="LustreOperations.html#50438194_marker-1302474">1</link></para>
 687       <para></para>
 688       <para>required tools / utilities, <link xl:href="InstallingLustre.html#50438261_marker-1292890">1</link></para>
 689       <para>root squash</para>
 690       <para></para>
 691       <para>configuring, <link xl:href="ManagingSecurity.html#50438221_marker-1294610">1</link></para>
 692       <para></para>
 693       <para>tips, <link xl:href="ManagingSecurity.html#50438221_marker-1296366">1</link></para>
 694       <para></para>
 695       <para>tuning, <link xl:href="ManagingSecurity.html#50438221_marker-1294611">1</link></para>
 696       <para></para>
 697       <para>root squash, using, <link xl:href="ManagingSecurity.html#50438221_marker-1294644">1</link></para>
 698       <para></para>
 699       <para>round-robin allocator, <link xl:href="ManagingStripingFreeSpace.html#50438209_marker-1293988">1</link></para>
 700       <para></para>
 701       <para>routers, downed, <link xl:href="ManagingLNET.html#50438203_marker-1288828">1</link></para>
 702       <para></para>
 703       <para>routerstat, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317921">1</link></para>
 704       <para></para>
 705       <para>RPC stream tunables, <link xl:href="LustreProc.html#50438271_marker-1290514">1</link></para>
 706       <para></para>
 707       <para>RPC stream, watching, <link xl:href="LustreProc.html#50438271_marker-1290535">1</link></para>
 708     </section>
 709     <section remap="h3">
 710       <title>S<anchor xml:id="dbdoclet.50438146_S" xreflabel=""/></title>
 711       <para></para>
 712       <para>scaling Lustre, <link xl:href="ConfiguringLustre.html#50438267_marker-1292440">1</link></para>
 713       <para>server</para>
 714       <para></para>
 715       <para>mounting, <link xl:href="LustreOperations.html#50438194_marker-1298863">1</link></para>
 716       <para></para>
 717       <para>unmounting, <link xl:href="LustreOperations.html#50438194_marker-1298879">1</link></para>
 718       <para></para>
 719       <para>server NID, changing, <link xl:href="LustreMaintenance.html#50438199_marker-1305737">1</link></para>
 720       <para>service threads</para>
 721       <para></para>
 722       <para>MDS, <link xl:href="LustreTuning.html#50438272_marker-1293755">1</link></para>
 723       <para></para>
 724       <para>OSS, <link xl:href="LustreTuning.html#50438272_marker-1294858">1</link></para>
 725       <para>setting</para>
 726       <para></para>
 727       <para>SCSI I/O sizes, <link xl:href="LustreTroubleshooting.html#50438198_marker-1294800">1</link></para>
 728       <para></para>
 729       <para>setting and retrieving Lustre parameters, <link xl:href="LustreOperations.html#50438194_marker-1302467">1</link></para>
 730       <para></para>
 731       <para>sgpdd_survey tool, <link xl:href="BenchmarkingTests.html#50438212_marker-1302844">1</link></para>
 732       <para></para>
 733       <para>SOCKLND kernel TCP/IP LND, <link xl:href="ConfigurationFilesModuleParameters.html#50438293_marker-1293448">1</link></para>
 734       <para>starting</para>
 735       <para></para>
 736       <para>LNET, <link xl:href="ManagingLNET.html#50438203_marker-1287400">1</link></para>
 737       <para></para>
 738       <para>statahead, tuning, <link xl:href="LustreProc.html#50438271_marker-1295184">1</link></para>
 739       <para>stopping</para>
 740       <para></para>
 741       <para>LNET, <link xl:href="ManagingLNET.html#50438203_marker-1288543">1</link></para>
 742       <para></para>
 743       <para>strace, <link xl:href="LustreDebugging.html#50438274_marker-1295969">1</link></para>
 744       <para></para>
 745       <para>stripe count, maximum, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290714">1</link></para>
 746       <para></para>
 747       <para>stripe size, maximum, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290722">1</link></para>
 748       <para></para>
 749       <para>stripe size, minimum, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290730">1</link></para>
 750       <para>striping</para>
 751       <para></para>
 752       <para>managing free space, <link xl:href="ManagingStripingFreeSpace.html#50438209_marker-1295520">1</link></para>
 753       <para></para>
 754       <para>size, <link xl:href="ManagingStripingFreeSpace.html#50438209_marker-1291859">1</link></para>
 755       <para></para>
 756       <para>striping using llapi, <link xl:href="SettingLustreProperties_HTML.html#50438215_marker-1297700">1</link></para>
 757       <para>supported networks</para>
 758       <para></para>
 759       <para>Elan (Quadrics Elan), <link xl:href="UnderstandingLustreNetworking.html#50438191_marker-1289889">1</link></para>
 760       <para></para>
 761       <para>ra (RapidArray), <link xl:href="UnderstandingLustreNetworking.html#50438191_marker-1289887">1</link></para>
 762     </section>
 763     <section remap="h3">
 764       <title>T<anchor xml:id="dbdoclet.50438146_T" xreflabel=""/></title>
 765       <para></para>
 766       <para>timeouts, handling, <link xl:href="UserUtilities_HTML.html#50438206_marker-1306030">1</link></para>
 767       <para>troubleshooting</para>
 768       <para></para>
 769       <para>drawbacks in doing multi-client O_APPEND writes, <link xl:href="LustreTroubleshooting.html#50438198_marker-1291520">1</link></para>
 770       <para></para>
 771       <para>erasing a file system, <link xl:href="LustreOperations.html#50438194_marker-1307237">1</link></para>
 772       <para></para>
 773       <para>error messages, <link xl:href="LustreTroubleshooting.html#50438198_marker-1291323">1</link></para>
 774       <para></para>
 775       <para>error numbers, <link xl:href="LustreTroubleshooting.html#50438198_marker-1296744">1</link></para>
 776       <para></para>
 777       <para>handling timeouts on initial Lustre setup, <link xl:href="LustreTroubleshooting.html#50438198_marker-1291503">1</link></para>
 778       <para>handling/debugging &quot;bind</para>
 779       <para></para>
 780       <para>address already in use&quot; error, <link xl:href="LustreTroubleshooting.html#50438198_marker-1291446">1</link></para>
 781       <para>handling/debugging &quot;Lustre Error</para>
 782       <para></para>
 783       <para>xxx went back in time&quot;, <link xl:href="LustreTroubleshooting.html#50438198_marker-1291509">1</link></para>
 784       <para></para>
 785       <para>handling/debugging error &quot;28&quot;, <link xl:href="LustreTroubleshooting.html#50438198_marker-1291470">1</link></para>
 786       <para></para>
 787       <para>identifying a missing OST, <link xl:href="LustreTroubleshooting.html#50438198_marker-1291366">1</link></para>
 788       <para></para>
 789       <para>improving Lustre performance when working with small files, <link xl:href="LustreTuning.html#50438272_marker-1295851">1</link></para>
 790       <para></para>
 791       <para>log message 'out of memory' on OST, <link xl:href="LustreTroubleshooting.html#50438198_marker-1292113">1</link></para>
 792       <para>Lustre Error</para>
 793       <para></para>
 794       <para>&quot;slow start_page_write&quot;, <link xl:href="LustreTroubleshooting.html#50438198_marker-1291517">1</link></para>
 795       <para></para>
 796       <para>OST object missing or damaged, <link xl:href="LustreTroubleshooting.html#50438198_marker-1291349">1</link></para>
 797       <para></para>
 798       <para>OSTs become read-only, <link xl:href="LustreTroubleshooting.html#50438198_marker-1291361">1</link></para>
 799       <para></para>
 800       <para>reclaiming reserved disk space, <link xl:href="LustreOperations.html#50438194_marker-1307251">1</link></para>
 801       <para></para>
 802       <para>recovering from an unavailable OST, <link xl:href="TroubleShootingRecovery.html#50438225_marker-1292768">1</link></para>
 803       <para></para>
 804       <para>replacing an existing OST or MDS, <link xl:href="LustreOperations.html#50438194_marker-1307278">1</link></para>
 805       <para></para>
 806       <para>reporting a Lustre bug, <link xl:href="LustreTroubleshooting.html#50438198_marker-1296753">1</link></para>
 807       <para></para>
 808       <para>setting SCSI I/O sizes, <link xl:href="LustreTroubleshooting.html#50438198_marker-1294800">1</link></para>
 809       <para></para>
 810       <para>slowdown occurs during Lustre startup, <link xl:href="LustreTroubleshooting.html#50438198_marker-1291921">1</link></para>
 811       <para></para>
 812       <para>triggering watchdog for PID NNN, <link xl:href="LustreTroubleshooting.html#50438198_marker-1291480">1</link></para>
 813       <para>tunables</para>
 814       <para></para>
 815       <para>RPC stream, <link xl:href="LustreProc.html#50438271_marker-1290514">1</link></para>
 816       <para></para>
 817       <para>tunables, lockless, <link xl:href="LustreTuning.html#50438272_marker-1291703">1</link></para>
 818       <para></para>
 819       <para>tunefs.lustre, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317076">1</link></para>
 820       <para></para>
 821       <para>setting parameters, <link xl:href="LustreOperations.html#50438194_marker-1305720">1</link></para>
 822       <para>tuning</para>
 823       <para></para>
 824       <para>directory statahead, <link xl:href="LustreProc.html#50438271_marker-1295184">1</link></para>
 825       <para></para>
 826       <para>file readahead, <link xl:href="LustreProc.html#50438271_marker-1295183">1</link></para>
 827       <para></para>
 828       <para>lockless tunables, <link xl:href="LustreTuning.html#50438272_marker-1291703">1</link></para>
 829       <para></para>
 830       <para>MDS threads, <link xl:href="LustreTuning.html#50438272_marker-1293755">1</link></para>
 831       <para></para>
 832       <para>OSS threads, <link xl:href="LustreTuning.html#50438272_marker-1294858">1</link></para>
 833       <para></para>
 834       <para>root squash, <link xl:href="ManagingSecurity.html#50438221_marker-1294611">1</link></para>
 835     </section>
 836     <section remap="h3">
 837       <title>U<anchor xml:id="dbdoclet.50438146_U" xreflabel=""/></title>
 838       <para>upgrade</para>
 839       <para></para>
 840       <para>1.6.x to 1.8.x, <link xl:href="UpgradingLustre.html#50438205_marker-1294652">1</link></para>
 841       <para></para>
 842       <para>complete file system, <link xl:href="UpgradingLustre.html#50438205_marker-1293327">1</link></para>
 843       <para>utilities, third-party</para>
 844       <para></para>
 845       <para>e2fsprogs, <link xl:href="InstallingLustre.html#50438261_marker-1292893">1</link></para>
 846       <para></para>
 847       <para>Perl, <link xl:href="InstallingLustre.html#50438261_marker-1292899">1</link></para>
 848     </section>
 849     <section remap="h3">
 850       <title>V<anchor xml:id="dbdoclet.50438146_V" xreflabel=""/></title>
 851       <para></para>
 852       <para>VBR, introduction, <link xl:href="LustreRecovery.html#50438268_marker-1288580">1</link></para>
 853       <para></para>
 854       <para>VBR, tips, <link xl:href="LustreRecovery.html#50438268_marker-1288584">1</link></para>
 855       <para></para>
 856       <para>VBR, working with, <link xl:href="LustreRecovery.html#50438268_marker-1288583">1</link></para>
 857       <para></para>
 858       <para>Version-based recovery (VBR), <link xl:href="LustreRecovery.html#50438268_marker-1288580">1</link></para>
 859     </section>
 860     <section remap="h3">
 861       <title>W<anchor xml:id="dbdoclet.50438146_W" xreflabel=""/></title>
 862       <para></para>
 863       <para>weighted allocator, <link xl:href="ManagingStripingFreeSpace.html#50438209_marker-1294020">1</link></para>
 864       <para></para>
 865       <para>weighting, adjusting between free space and location, <link xl:href="ManagingStripingFreeSpace.html#50438209_marker-1294033">1</link></para>
 866       <!--
 867 Begin SiteCatalyst code version: G.5.
 868 -->
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 870 End SiteCatalyst code version: G.5.
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 873         <tgroup cols="3">
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 877
 878
 879
 880           <tbody>
 881             <row>
 882               <entry align="left"><para>Lustre 2.0 Operations Manual</para></entry>
 883               <entry align="right"><para>821-2076-10</para></entry>
 884               <entry align="right" valign="top"><para><link xl:href="index.html"><inlinemediaobject><imageobject role="html">
 885                         <imagedata contentdepth="26" contentwidth="30" fileref="./shared/toc01.gif" scalefit="1"/>
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 887 <imageobject role="fo">
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 909             </row>
 910           </tbody>
 911         </tgroup>
 912       </informaltable>
 913       <para><link xl:href=""/></para>
 914       <para><link xl:href="copyright.html">Copyright</link> © 2011, Oracle and/or its affiliates. All rights reserved.</para>
 915     </section>
 916   </section>
 917 </article>