/[gentoo]/xml/htdocs/doc/en/handbook/hb-install-config.xml
Gentoo

Diff of /xml/htdocs/doc/en/handbook/hb-install-config.xml

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

Revision 1.92 Revision 1.102
2<!DOCTYPE sections SYSTEM "/dtd/book.dtd"> 2<!DOCTYPE sections SYSTEM "/dtd/book.dtd">
3 3
4<!-- The content of this document is licensed under the CC-BY-SA license --> 4<!-- The content of this document is licensed under the CC-BY-SA license -->
5<!-- See http://creativecommons.org/licenses/by-sa/2.5 --> 5<!-- See http://creativecommons.org/licenses/by-sa/2.5 -->
6 6
7<!-- $Header: /var/cvsroot/gentoo/xml/htdocs/doc/en/handbook/hb-install-config.xml,v 1.92 2007/05/20 04:16:25 nightmorph Exp $ --> 7<!-- $Header: /var/cvsroot/gentoo/xml/htdocs/doc/en/handbook/hb-install-config.xml,v 1.102 2010/05/14 22:32:52 nightmorph Exp $ -->
8 8
9<sections> 9<sections>
10 10
11<abstract> 11<abstract>
12You need to edit some important configuration files. In this chapter 12You need to edit some important configuration files. In this chapter
13you receive an overview of these files and an explanation on how to 13you receive an overview of these files and an explanation on how to
14proceed. 14proceed.
15</abstract> 15</abstract>
16 16
17<version>8.2</version> 17<version>9.5</version>
18<date>2007-05-19</date> 18<date>2010-05-14</date>
19 19
20<section> 20<section>
21<title>Filesystem Information</title> 21<title>Filesystem Information</title>
22<subsection> 22<subsection>
23<title>What is fstab?</title> 23<title>What is fstab?</title>
89Let us take a look at how we write down the options for the <path>/boot</path> 89Let us take a look at how we write down the options for the <path>/boot</path>
90partition. This is just an example, if you didn't or couldn't create a 90partition. This is just an example, if you didn't or couldn't create a
91<path>/boot</path>, don't copy it. 91<path>/boot</path>, don't copy it.
92</p> 92</p>
93 93
94<p test="contains(func:keyval('/boot'), '/dev/hd')">
95In our default <keyval id="arch"/> partitioning example, <path>/boot</path> is
96usually the <path><keyval id="/boot"/></path> partition (or
97<path>/dev/sda*</path> if you use SCSI or SATA drives), with <c>ext2</c> as
98filesystem. It needs to be checked during boot, so we would write down:
99</p> 94<p>
100
101<p test="contains(func:keyval('/boot'), '/dev/sd')">
102In our default <keyval id="arch"/> partitioning example, <path>/boot</path> is 95In our default <keyval id="arch"/> partitioning example, <path>/boot</path> is
103usually the <path><keyval id="/boot"/></path> partition, with <c>ext2</c> as 96usually the <path><keyval id="/boot"/></path> partition, with <c>ext2</c> as
104filesystem. It needs to be checked during boot, so we would write down: 97filesystem. It needs to be checked during boot, so we would write down:
105</p> 98</p>
106 99
116</p> 109</p>
117 110
118</body> 111</body>
119<body> 112<body>
120 113
121<p test="not(func:keyval('arch')='SPARC')"> 114<p>
122Add the rules that match your partitioning scheme and append rules for 115Add the rules that match your partitioning scheme and append rules for
123<path>/proc</path>, <c>tmpfs</c>, for your CD-ROM drive(s), and of course, if
124you have other partitions or drives, for those too.
125</p>
126
127<p test="func:keyval('arch')='SPARC'">
128Add the rules that match your partitioning schema and append rules for
129<path>/proc/openprom</path>, <path>/proc</path>, <c>tmpfs</c> , for your CD-ROM
130drive(s), and of course, if you have other partitions or drives, for those too. 116your CD-ROM drive(s), and of course, if you have other partitions or drives,
117for those too.
131</p> 118</p>
132 119
133<p> 120<p>
134Now use the <e>example</e> below to create your <path>/etc/fstab</path>: 121Now use the <e>example</e> below to create your <path>/etc/fstab</path>:
135</p> 122</p>
136
137<pre caption="A full /etc/fstab example" test="func:keyval('arch')='AMD64' or func:keyval('arch')='x86'">
138<keyval id="/boot"/> /boot ext2 defaults,noatime 1 2
139/dev/hda2 none swap sw 0 0
140/dev/hda3 / ext3 noatime 0 1
141
142proc /proc proc nodev,nosuid,noexec 0 0
143shm /dev/shm tmpfs nodev,nosuid,noexec 0 0
144
145/dev/cdrom /mnt/cdrom auto noauto,user 0 0
146</pre>
147 123
148<pre caption="A full /etc/fstab example" test="func:keyval('arch')='HPPA'"> 124<pre caption="A full /etc/fstab example" test="func:keyval('arch')='HPPA'">
149<keyval id="/boot"/> /boot ext2 defaults,noatime 1 2 125<keyval id="/boot"/> /boot ext2 defaults,noatime 1 2
150/dev/sda3 none swap sw 0 0 126/dev/sda3 none swap sw 0 0
151/dev/sda4 / ext3 noatime 0 1 127/dev/sda4 / ext3 noatime 0 1
152 128
153proc /proc proc nodev,nosuid,noexec 0 0 129/dev/cdrom /mnt/cdrom auto noauto,user 0 0
130
131proc /proc proc defaults 0 0
154shm /dev/shm tmpfs nodev,nosuid,noexec 0 0 132shm /dev/shm tmpfs nodev,nosuid,noexec 0 0
155
156/dev/cdrom /mnt/cdrom auto noauto,user 0 0
157</pre> 133</pre>
158 134
159<pre caption="A full /etc/fstab example" test="func:keyval('arch')='Alpha' or func:keyval('arch')='MIPS'"> 135<pre caption="A full /etc/fstab example" test="func:keyval('arch')='Alpha' or func:keyval('arch')='MIPS' or func:keyval('arch')='x86' or func:keyval('arch')='AMD64'">
160<keyval id="/boot"/> /boot ext2 defaults,noatime 1 2 136<keyval id="/boot"/> /boot ext2 defaults,noatime 1 2
161/dev/sda2 none swap sw 0 0 137/dev/sda2 none swap sw 0 0
162/dev/sda3 / ext3 noatime 0 1 138/dev/sda3 / ext3 noatime 0 1
163 139
164proc /proc proc nodev,nosuid,noexec 0 0 140/dev/cdrom /mnt/cdrom auto noauto,user 0 0
141
142proc /proc proc defaults 0 0
165shm /dev/shm tmpfs nodev,nosuid,noexec 0 0 143shm /dev/shm tmpfs nodev,nosuid,noexec 0 0
166
167/dev/cdrom /mnt/cdrom auto noauto,user 0 0
168</pre> 144</pre>
169 145
170<pre caption="A full /etc/fstab example" test="func:keyval('arch')='SPARC'"> 146<pre caption="A full /etc/fstab example" test="func:keyval('arch')='SPARC'">
171/dev/sda1 / ext3 noatime 0 1 147/dev/sda1 / ext3 noatime 0 1
172/dev/sda2 none swap sw 0 0 148/dev/sda2 none swap sw 0 0
173/dev/sda4 /usr ext3 noatime 0 2 149/dev/sda4 /usr ext3 noatime 0 2
174/dev/sda5 /var ext3 noatime 0 2 150/dev/sda5 /var ext3 noatime 0 2
175/dev/sda6 /home ext3 noatime 0 2 151/dev/sda6 /home ext3 noatime 0 2
176 152
153<comment># You must add the rules for openprom</comment>
177openprom /proc/openprom openpromfs defaults 0 0 154openprom /proc/openprom openpromfs defaults 0 0
178proc /proc proc nodev,nosuid,noexec 0 0
179shm /dev/shm tmpfs nodev,nosuid,noexec 0 0
180 155
181/dev/cdrom /mnt/cdrom auto noauto,user 0 0 156/dev/cdrom /mnt/cdrom auto noauto,user 0 0
182</pre>
183 157
184<note test="func:keyval('arch')='PPC'"> 158proc /proc proc defaults 0 0
185There are important variations between PPC machine types. Please make sure you
186adapt the following example to your system.
187</note>
188
189<pre caption="A full /etc/fstab example" test="func:keyval('arch')='PPC'">
190/dev/hda4 / ext3 noatime 0 1
191/dev/hda3 none swap sw 0 0
192
193proc /proc proc nodev,nosuid,noexec 0 0
194shm /dev/shm tmpfs nodev,nosuid,noexec 0 0 159shm /dev/shm tmpfs nodev,nosuid,noexec 0 0
195
196/dev/cdrom /mnt/cdrom auto noauto,user 0 0
197</pre> 160</pre>
198 161
199<pre caption="A full /etc/fstab example" test="func:keyval('arch')='PPC64'"> 162<pre caption="A full /etc/fstab example" test="func:keyval('arch')='PPC' or
163func:keyval('arch')='PPC64'">
200/dev/sda4 / ext3 noatime 0 1 164/dev/sda4 / ext3 noatime 0 1
201/dev/sda3 none swap sw 0 0 165/dev/sda3 none swap sw 0 0
202 166
203proc /proc proc nodev,nosuid,noexec 0 0 167/dev/cdrom /mnt/cdrom auto noauto,user 0 0
168
169proc /proc proc defaults 0 0
204shm /dev/shm tmpfs nodev,nosuid,noexec 0 0 170shm /dev/shm tmpfs nodev,nosuid,noexec 0 0
205
206/dev/cdrom /mnt/cdrom auto noauto,user 0 0
207</pre> 171</pre>
208 172
209<p> 173<p>
210<c>auto</c> makes <c>mount</c> guess for the filesystem (recommended for 174<c>auto</c> makes <c>mount</c> guess for the filesystem (recommended for
211removable media as they can be created with one of many filesystems) and 175removable media as they can be created with one of many filesystems) and
279</pre> 243</pre>
280 244
281<note> 245<note>
282For more information on configuring DNS and NIS, please read the examples 246For more information on configuring DNS and NIS, please read the examples
283provided in <path>/etc/conf.d/net.example</path>. Also, you may want to emerge 247provided in <path>/etc/conf.d/net.example</path>. Also, you may want to emerge
284<c>resolvconf-gentoo</c> to help manage your DNS/NIS setup. 248<c>openresolv</c> to help manage your DNS/NIS setup.
285</note> 249</note>
286 250
287</body> 251</body>
288</subsection> 252</subsection>
289<subsection> 253<subsection>
349config_eth0=( "192.168.0.2 netmask 255.255.255.0 brd 192.168.0.255" ) 313config_eth0=( "192.168.0.2 netmask 255.255.255.0 brd 192.168.0.255" )
350routes_eth0=( "default via 192.168.0.1" ) 314routes_eth0=( "default via 192.168.0.1" )
351</pre> 315</pre>
352 316
353<p> 317<p>
354To use DHCP and add specific DHCP options, define <c>config_eth0</c> and 318To use DHCP, define <c>config_eth0</c>:
355<c>dhcp_eth0</c>:
356</p> 319</p>
357 320
358<pre caption="Automatically obtaining an IP address for eth0"> 321<pre caption="Automatically obtaining an IP address for eth0">
359config_eth0=( "dhcp" ) 322config_eth0=( "dhcp" )
360dhcp_eth0="nodns nontp nonis"
361</pre> 323</pre>
362 324
363<p> 325<p>
364Please read <path>/etc/conf.d/net.example</path> for a list of all available 326Please read <path>/etc/conf.d/net.example</path> for a list of all available
365options. 327options. Be sure to also read your DHCP client manpage if you need to set
328specific DHCP options.
366</p> 329</p>
367 330
368<p> 331<p>
369If you have several network interfaces repeat the above steps for 332If you have several network interfaces repeat the above steps for
370<c>config_eth1</c>, <c>config_eth2</c>, etc. 333<c>config_eth1</c>, <c>config_eth2</c>, etc.
469 432
470<pre caption="Setting the root password"> 433<pre caption="Setting the root password">
471# <i>passwd</i> 434# <i>passwd</i>
472</pre> 435</pre>
473 436
474<p>
475If you want root to be able to log on through the serial console, add
476<c>tts/0</c> to <path>/etc/securetty</path>:
477</p>
478
479<pre caption="Adding tts/0 to /etc/securetty">
480# <i>echo "tts/0" &gt;&gt; /etc/securetty</i>
481</pre>
482
483</body> 437</body>
484</subsection> 438</subsection>
485<subsection> 439<subsection>
486<title>System Information</title> 440<title>System Information</title>
487<body> 441<body>
518Take special care with the <c>KEYMAP</c> variable. If you select the wrong 472Take special care with the <c>KEYMAP</c> variable. If you select the wrong
519<c>KEYMAP</c>, you will get weird results when typing on your keyboard. 473<c>KEYMAP</c>, you will get weird results when typing on your keyboard.
520</p> 474</p>
521 475
522<note test="substring(func:keyval('arch'),1,3)='PPC'"> 476<note test="substring(func:keyval('arch'),1,3)='PPC'">
523PPC uses x86 keymaps on most systems. Users who want to be able to use ADB 477PPC uses x86 keymaps on most systems.
524keymaps on boot have to enable ADB keycode sendings in their kernel and have to
525set a mac/ppc keymap in <path>/etc/conf.d/keymaps</path>.
526</note> 478</note>
527 479
528<p> 480<p>
529When you're finished configuring <path>/etc/conf.d/keymaps</path>, save and 481When you're finished configuring <path>/etc/conf.d/keymaps</path>, save and
530exit. 482exit.
540</pre> 492</pre>
541 493
542<p> 494<p>
543If your hardware clock is not using UTC, you need to add <c>CLOCK="local"</c> 495If your hardware clock is not using UTC, you need to add <c>CLOCK="local"</c>
544to the file. Otherwise you will notice some clock skew. 496to the file. Otherwise you will notice some clock skew.
497</p>
498
499<p>
500You should define the timezone that you previously copied to
501<path>/etc/localtime</path> so that further upgrades of the
502<c>sys-libs/timezone-data</c> package can update <path>/etc/localtime</path>
503automatically. For instance, if you used the GMT timezone, you would add
504<c>TIMEZONE="GMT"</c>
545</p> 505</p>
546 506
547<p> 507<p>
548When you're finished configuring <path>/etc/conf.d/clock</path>, save and 508When you're finished configuring <path>/etc/conf.d/clock</path>, save and
549exit. 509exit.

Legend:
Removed from v.1.92  
changed lines
  Added in v.1.102

  ViewVC Help
Powered by ViewVC 1.1.20