doc/xml/QuickStartUnix/auqbg008.xml

   1 <?xml version="1.0" encoding="UTF-8"?>
   2 <appendix id="HDRWQ163">
   3   <title>Appendix A. Building OpenAFS from Source Code</title>
   4
   5   <para>This chapter describes how to build OpenAFS from source code. <indexterm>
   6       <primary>storing</primary>
   7
   8       <secondary>OpenAFS source in volume</secondary>
   9     </indexterm> <indexterm>
  10       <primary>creating</primary>
  11
  12       <secondary>volume</secondary>
  13
  14       <tertiary>for OpenAFS source</tertiary>
  15     </indexterm> <indexterm>
  16       <primary>volume</primary>
  17
  18       <secondary>for OpenAFS source</secondary>
  19     </indexterm> <indexterm>
  20       <primary>source (AFS)</primary>
  21
  22       <secondary>storing in AFS volume</secondary>
  23     </indexterm> <indexterm>
  24       <primary>files</primary>
  25
  26       <secondary>OpenAFS source</secondary>
  27     </indexterm></para>
  28
  29   <sect1 id="HDRWQ164">
  30     <title>Loading the Source Files</title>
  31
  32     <para>Working on an AFS client machine, login to AFS as a
  33     administrative user, then perform these steps to load the OpenAFS
  34     source tree from the OpenAFS Source Distribution.
  35     <orderedlist>
  36         <indexterm>
  37           <primary>commands</primary>
  38
  39           <secondary>vos create</secondary>
  40
  41           <tertiary>src.afs volume</tertiary>
  42         </indexterm>
  43
  44         <indexterm>
  45           <primary>vos commands</primary>
  46
  47           <secondary>create</secondary>
  48
  49           <tertiary>src.afs volume</tertiary>
  50         </indexterm>
  51
  52         <indexterm>
  53           <primary>src.afs volume</primary>
  54         </indexterm>
  55
  56         <indexterm>
  57           <primary>volume</primary>
  58
  59           <secondary>creating</secondary>
  60
  61           <tertiary>src.afs</tertiary>
  62         </indexterm>
  63
  64         <indexterm>
  65           <primary>creating</primary>
  66
  67           <secondary>src.afs volume</secondary>
  68         </indexterm>
  69
  70         <listitem>
  71           <para>Create and mount a volume for housing the OpenAFS source tree. These instructions name the volume <emphasis
  72           role="bold">src.afs</emphasis> and mount it at the <emphasis
  73           role="bold">/afs/</emphasis><replaceable>cellname</replaceable><emphasis role="bold">/afs/src</emphasis> directory.</para>
  74
  75           <para>Setting the <emphasis role="bold">-maxquota</emphasis> argument to <emphasis role="bold">0</emphasis> (zero) sets an
  76           unlimited quota on the volume, which enables you to copy all of the files into the volume without exceeding its quota. If
  77           you wish, you can set the volume's quota to a finite value after you complete the copying operation. At that point, use
  78           the <emphasis role="bold">vos examine</emphasis> command to determine how much space the volume is occupying. Then issue
  79           the <emphasis role="bold">fs setquota</emphasis> command to set a quota that is slightly larger.</para>
  80
  81           <programlisting>
  82    # <emphasis role="bold">vos create</emphasis> &lt;<replaceable>machine name</replaceable>&gt; &lt;<replaceable>partition name</replaceable>&gt; <emphasis
  83               role="bold">src.afs -maxquota 0</emphasis>
  84    # <emphasis role="bold">cd /afs/.</emphasis><replaceable>cellname</replaceable>
  85    # <emphasis role="bold">mkdir afs</emphasis>
  86    # <emphasis role="bold">fs mkmount afs/src src.afs</emphasis>
  87    # <emphasis role="bold">vos release root.cell</emphasis>
  88    # <emphasis role="bold">fs checkvolumes</emphasis>
  89 </programlisting>
  90         </listitem>
  91
  92         <listitem>
  93           <para>Download the latest stable OpenAFS source distribution
  94           (openafs-src.<replaceable>X.Y.Z</replaceable>.tar.gz)
  95           from <ulink url="http://www.openafs.org/release/latest.html">openafs.org</ulink>
  96           to the local <emphasis role="bold">/tmp</emphasis> directory.
  97           <indexterm>
  98               <primary>downloading</primary>
  99
 100               <secondary>source files from openafs.org</secondary>
 101             </indexterm>
 102             </para>
 103         </listitem>
 104
 105         <listitem>
 106           <para>In the local <emphasis role="bold">/tmp</emphasis> directory, unpack the source archive. <programlisting>
 107    # <emphasis role="bold">cd /tmp</emphasis>
 108    # <emphasis role="bold">gzip -dc openafs-src-<replaceable>X.Y.Z</replaceable>.tar.gz | tar xvf -</emphasis>
 109 </programlisting>
 110           <indexterm>
 111               <primary>unpacking</primary>
 112
 113               <secondary>source files from the archive</secondary>
 114             </indexterm>
 115             </para>
 116         </listitem>
 117
 118         <listitem>
 119           <para>Copy the source files from the unpacked archive into the newly created volume. <programlisting>
 120    # <emphasis role="bold">cd /tmp/openafs-<replaceable>X.Y.Z</replaceable></emphasis>
 121    # <emphasis role="bold">cp -rp  *  /afs/.</emphasis><replaceable>cellname</replaceable>/<emphasis role="bold">afs/src</emphasis>
 122 </programlisting></para>
 123         </listitem>
 124       </orderedlist></para>
 125
 126     <indexterm>
 127       <primary>source (AFS)</primary>
 128
 129       <secondary>compiling</secondary>
 130     </indexterm>
 131
 132     <indexterm>
 133       <primary>compiling AFS from source</primary>
 134     </indexterm>
 135
 136     <indexterm>
 137       <primary>building</primary>
 138
 139       <secondary>AFS from source</secondary>
 140     </indexterm>
 141   </sect1>
 142
 143   <sect1 id="HDRWQ165">
 144     <title>Compiling OpenAFS Binaries Using Configure and Make</title>
 145
 146     <para>The OpenAFS distribution uses the <emphasis role="bold">autoconf</emphasis> program and Makefiles for compiling the OpenAFS software.<orderedlist>
 147         <listitem>
 148           <para>Create a subdirectory under the <emphasis role="bold">/afs/.</emphasis><replaceable>cellname</replaceable><emphasis
 149           role="bold">/afs</emphasis> directory for each system type for which you will build AFS binaries. Creating and mounting a
 150           volume for each system type is recommended, but you can also simply use the <emphasis role="bold">mkdir</emphasis>
 151           command. If you create a new volume, grant it an unlimited quota to avoid running out of space during the build process.
 152           <programlisting>
 153    # <emphasis role="bold">cd /afs/.</emphasis><replaceable>cellname</replaceable><emphasis role="bold">/afs</emphasis>
 154 </programlisting></para>
 155
 156           <para>If creating a new volume:</para>
 157
 158           <programlisting>
 159    # <emphasis role="bold">vos create</emphasis> &lt;<replaceable>machine name</replaceable>&gt; &lt;<replaceable>partition name</replaceable>&gt; <replaceable>sysname</replaceable> <emphasis
 160               role="bold">-maxquota 0</emphasis>
 161    # <emphasis role="bold">fs mkmount</emphasis> <replaceable>sysname</replaceable> <replaceable>sysname</replaceable>
 162 </programlisting>
 163
 164           <para>If not creating a new volume:</para>
 165
 166           <programlisting>
 167    # <emphasis role="bold">mkdir</emphasis> <replaceable>sysname</replaceable>
 168 </programlisting>
 169         </listitem>
 170
 171         <listitem>
 172           <para>In the directory for each system type, create subdirectories called <emphasis role="bold">dest</emphasis>, <emphasis
 173           role="bold">dest/bin</emphasis>, and <emphasis role="bold">obj</emphasis>. If you plan to use the
 174           <emphasis>@sys</emphasis> variable in pathnames that refer to these directories, then you must use the conventional system
 175           names listed in the <emphasis>OpenAFS Release Notes</emphasis>. <programlisting>
 176    # <emphasis role="bold">cd</emphasis> <replaceable>sysname</replaceable>
 177    # <emphasis role="bold">mkdir dest</emphasis>
 178    # <emphasis role="bold">mkdir dest/bin</emphasis>
 179    # <emphasis role="bold">mkdir obj</emphasis>
 180 </programlisting></para>
 181         </listitem>
 182
 183         <listitem>
 184           <para>Create the indicated directories and symbolic links in the <emphasis
 185           role="bold">/afs/.</emphasis><replaceable>cellname</replaceable><emphasis role="bold">/afs</emphasis> directory.
 186           <programlisting>
 187    # <emphasis role="bold">cd /afs/.</emphasis><replaceable>cellname</replaceable><emphasis role="bold">/afs</emphasis>
 188    # <emphasis role="bold">ln -s  @sys/dest  dest</emphasis>
 189    # <emphasis role="bold">ln -s  @sys/obj  obj</emphasis>
 190    # <emphasis role="bold">ln -s  .  PARENT</emphasis>
 191    # <emphasis role="bold">ln -s  src/Makefile  Makefile</emphasis>
 192 </programlisting></para>
 193
 194           <para>The following is an example directory listing for the <emphasis
 195           role="bold">/afs/.</emphasis><replaceable>cellname</replaceable><emphasis role="bold">/afs</emphasis> directory after
 196           completing the preceding steps. It includes two example system types.</para>
 197
 198           <programlisting>
 199    lrwxr-xr-x admin   12 Jun 18 11:26 Makefile-&gt;src/Makefile
 200    lrwxr-xr-x admin    1 Jun 18 11:26 PARENT -&gt; .
 201    lrwxr-xr-x admin    9 Jun 18 11:25 dest -&gt; @sys/dest
 202    lrwxr-xr-x admin    8 Jun 18 11:25 obj -&gt; @sys/obj
 203    drwxrwxrwx admin 4096 Jun 18 11:24 rcs
 204    drwxrwxrwx admin 2048 Jun 18 11:27 rs_aix42
 205    drwxrwxrwx admin 2048 Jun 18 11:10 src
 206    drwxrwxrwx admin 2048 Jun 18 11:27 sun4x_56
 207 </programlisting>
 208         </listitem>
 209
 210         <listitem>
 211           <para><emphasis role="bold">(Optional)</emphasis> By default, the build procedure writes its results into a destination
 212           directory for each system type called <emphasis role="bold">/afs/.</emphasis><replaceable>cellname</replaceable><emphasis
 213           role="bold">/afs/</emphasis><replaceable>sysname</replaceable><emphasis role="bold">/dest</emphasis>. To write the results
 214           to a different destination directory, create a link from the <emphasis role="bold">dest</emphasis> directory to it.
 215           <programlisting>
 216    # <emphasis role="bold">cd /afs/.</emphasis><replaceable>cellname</replaceable><emphasis role="bold">/afs/</emphasis><replaceable>sysname</replaceable>
 217    # <emphasis role="bold">ln -s</emphasis> <replaceable>full_path_of_alternate_directory</replaceable> <emphasis role="bold">dest</emphasis>
 218 </programlisting> <indexterm>
 219               <primary>commands</primary>
 220
 221               <secondary></secondary>
 222             </indexterm></para>
 223         </listitem>
 224 <!--
 225     % cd /afs/.rampaginggeek.com/src/afs/@sys
 226     % ../src/configure
 227     make
 228     make dest
 229     -->
 230
 231         <listitem>
 232           <para>For each system type you plan to build, run the following commands on a machine of that system type:</para>
 233           <programlisting>
 234    # <emphasis role="bold">cd  /afs/</emphasis><replaceable>cellname</replaceable><emphasis role="bold">/</emphasis><replaceable>sysname</replaceable>
 235    # <emphasis role="bold">../src/configure</emphasis>
 236    # <emphasis role="bold">make</emphasis>
 237    # <emphasis role="bold">make dest</emphasis>
 238 </programlisting>
 239
 240           <indexterm>
 241             <primary>commands</primary>
 242
 243             <secondary>make</secondary>
 244           </indexterm>
 245
 246           <indexterm>
 247             <primary>configure command</primary>
 248           </indexterm>
 249
 250           <indexterm>
 251             <primary>make command</primary>
 252           </indexterm>
 253
 254           <indexterm>
 255             <primary>commands</primary>
 256
 257             <secondary>configure</secondary>
 258           </indexterm>
 259
 260         </listitem>
 261
 262         <listitem id="LIWQ166">
 263           <para>Working in the <emphasis
 264           role="bold">/afs/.</emphasis><replaceable>cellname</replaceable><emphasis role="bold">/afs</emphasis> directory on a
 265           machine of the system type for which you are building AFS, issue the <emphasis role="bold">make install</emphasis>
 266           command.</para>
 267         </listitem>
 268       </orderedlist></para>
 269   </sect1>
 270 </appendix>