| … | |
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| 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 1.88 2006/11/28 07:40:38 nightmorph Exp $ --> |
7 | <!-- $Header: /var/cvsroot/gentoo/xml/htdocs/doc/en/handbook/hb-install-config.xml,v 1.97 2008/04/01 08:53:46 nightmorph Exp $ --> |
| 8 | |
8 | |
| 9 | <sections> |
9 | <sections> |
| 10 | |
10 | |
| 11 | <abstract> |
11 | <abstract> |
| 12 | You need to edit some important configuration files. In this chapter |
12 | You need to edit some important configuration files. In this chapter |
| 13 | you receive an overview of these files and an explanation on how to |
13 | you receive an overview of these files and an explanation on how to |
| 14 | proceed. |
14 | proceed. |
| 15 | </abstract> |
15 | </abstract> |
| 16 | |
16 | |
| 17 | <version>7.6</version> |
17 | <version>9.0</version> |
| 18 | <date>2006-11-27</date> |
18 | <date>2008-04-01</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> |
| … | |
… | |
| 73 | </li> |
73 | </li> |
| 74 | </ul> |
74 | </ul> |
| 75 | |
75 | |
| 76 | <impo> |
76 | <impo> |
| 77 | The default <path>/etc/fstab</path> file provided by Gentoo <e>is not a valid |
77 | The default <path>/etc/fstab</path> file provided by Gentoo <e>is not a valid |
| 78 | fstab file</e>, You <b>have to create</b> your own <path>/etc/fstab</path>. |
78 | fstab file</e>. You <b>have to create</b> your own <path>/etc/fstab</path>. |
| 79 | </impo> |
79 | </impo> |
| 80 | |
80 | |
| 81 | <pre caption="Opening /etc/fstab"> |
81 | <pre caption="Opening /etc/fstab"> |
| 82 | # <i>nano -w /etc/fstab</i> |
82 | # <i>nano -w /etc/fstab</i> |
| 83 | </pre> |
83 | </pre> |
| … | |
… | |
| 118 | </body> |
118 | </body> |
| 119 | <body> |
119 | <body> |
| 120 | |
120 | |
| 121 | <p test="not(func:keyval('arch')='SPARC')"> |
121 | <p test="not(func:keyval('arch')='SPARC')"> |
| 122 | Add the rules that match your partitioning scheme and append rules for |
122 | Add 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 |
123 | your CD-ROM drive(s), and of course, if you have other partitions or drives, |
| 124 | you have other partitions or drives, for those too. |
124 | for those too. |
| 125 | </p> |
125 | </p> |
| 126 | |
126 | |
| 127 | <p test="func:keyval('arch')='SPARC'"> |
127 | <p test="func:keyval('arch')='SPARC'"> |
| 128 | Add the rules that match your partitioning schema and append rules for |
128 | Add 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 |
129 | <path>/proc/openprom</path>, for your CD-ROM drive(s), and of course, if |
| 130 | drive(s), and of course, if you have other partitions or drives, for those too. |
130 | you have other partitions or drives, for those too. |
| 131 | </p> |
131 | </p> |
| 132 | |
132 | |
| 133 | <p> |
133 | <p> |
| 134 | Now use the <e>example</e> below to create your <path>/etc/fstab</path>: |
134 | Now use the <e>example</e> below to create your <path>/etc/fstab</path>: |
| 135 | </p> |
135 | </p> |
| … | |
… | |
| 137 | <pre caption="A full /etc/fstab example" test="func:keyval('arch')='AMD64' or func:keyval('arch')='x86'"> |
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 |
138 | <keyval id="/boot"/> /boot ext2 defaults,noatime 1 2 |
| 139 | /dev/hda2 none swap sw 0 0 |
139 | /dev/hda2 none swap sw 0 0 |
| 140 | /dev/hda3 / ext3 noatime 0 1 |
140 | /dev/hda3 / ext3 noatime 0 1 |
| 141 | |
141 | |
| 142 | proc /proc proc defaults 0 0 |
|
|
| 143 | shm /dev/shm tmpfs nodev,nosuid,noexec 0 0 |
|
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| 144 | |
|
|
| 145 | /dev/cdrom /mnt/cdrom auto noauto,user 0 0 |
142 | /dev/cdrom /mnt/cdrom auto noauto,user 0 0 |
| 146 | </pre> |
143 | </pre> |
| 147 | |
144 | |
| 148 | <pre caption="A full /etc/fstab example" test="func:keyval('arch')='HPPA'"> |
145 | <pre caption="A full /etc/fstab example" test="func:keyval('arch')='HPPA'"> |
| 149 | <keyval id="/boot"/> /boot ext2 defaults,noatime 1 2 |
146 | <keyval id="/boot"/> /boot ext2 defaults,noatime 1 2 |
| 150 | /dev/sda3 none swap sw 0 0 |
147 | /dev/sda3 none swap sw 0 0 |
| 151 | /dev/sda4 / ext3 noatime 0 1 |
148 | /dev/sda4 / ext3 noatime 0 1 |
| 152 | |
149 | |
| 153 | proc /proc proc defaults 0 0 |
|
|
| 154 | shm /dev/shm tmpfs nodev,nosuid,noexec 0 0 |
|
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| 155 | |
|
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| 156 | /dev/cdrom /mnt/cdrom auto noauto,user 0 0 |
150 | /dev/cdrom /mnt/cdrom auto noauto,user 0 0 |
| 157 | </pre> |
151 | </pre> |
| 158 | |
152 | |
| 159 | <pre caption="A full /etc/fstab example" test="func:keyval('arch')='Alpha' or func:keyval('arch')='MIPS'"> |
153 | <pre caption="A full /etc/fstab example" test="func:keyval('arch')='Alpha' or func:keyval('arch')='MIPS'"> |
| 160 | <keyval id="/boot"/> /boot ext2 defaults,noatime 1 2 |
154 | <keyval id="/boot"/> /boot ext2 defaults,noatime 1 2 |
| 161 | /dev/sda2 none swap sw 0 0 |
155 | /dev/sda2 none swap sw 0 0 |
| 162 | /dev/sda3 / ext3 noatime 0 1 |
156 | /dev/sda3 / ext3 noatime 0 1 |
| 163 | |
|
|
| 164 | proc /proc proc defaults 0 0 |
|
|
| 165 | shm /dev/shm tmpfs nodev,nosuid,noexec 0 0 |
|
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| 166 | |
157 | |
| 167 | /dev/cdrom /mnt/cdrom auto noauto,user 0 0 |
158 | /dev/cdrom /mnt/cdrom auto noauto,user 0 0 |
| 168 | </pre> |
159 | </pre> |
| 169 | |
160 | |
| 170 | <pre caption="A full /etc/fstab example" test="func:keyval('arch')='SPARC'"> |
161 | <pre caption="A full /etc/fstab example" test="func:keyval('arch')='SPARC'"> |
| … | |
… | |
| 173 | /dev/sda4 /usr ext3 noatime 0 2 |
164 | /dev/sda4 /usr ext3 noatime 0 2 |
| 174 | /dev/sda5 /var ext3 noatime 0 2 |
165 | /dev/sda5 /var ext3 noatime 0 2 |
| 175 | /dev/sda6 /home ext3 noatime 0 2 |
166 | /dev/sda6 /home ext3 noatime 0 2 |
| 176 | |
167 | |
| 177 | openprom /proc/openprom openpromfs defaults 0 0 |
168 | openprom /proc/openprom openpromfs defaults 0 0 |
| 178 | proc /proc proc defaults 0 0 |
|
|
| 179 | shm /dev/shm tmpfs nodev,nosuid,noexec 0 0 |
|
|
| 180 | |
169 | |
| 181 | /dev/cdrom /mnt/cdrom auto noauto,user 0 0 |
170 | /dev/cdrom /mnt/cdrom auto noauto,user 0 0 |
| 182 | </pre> |
171 | </pre> |
| 183 | |
172 | |
| 184 | <note test="func:keyval('arch')='PPC'"> |
173 | <note test="func:keyval('arch')='PPC'"> |
| … | |
… | |
| 188 | |
177 | |
| 189 | <pre caption="A full /etc/fstab example" test="func:keyval('arch')='PPC'"> |
178 | <pre caption="A full /etc/fstab example" test="func:keyval('arch')='PPC'"> |
| 190 | /dev/hda4 / ext3 noatime 0 1 |
179 | /dev/hda4 / ext3 noatime 0 1 |
| 191 | /dev/hda3 none swap sw 0 0 |
180 | /dev/hda3 none swap sw 0 0 |
| 192 | |
181 | |
| 193 | proc /proc proc defaults 0 0 |
|
|
| 194 | shm /dev/shm tmpfs nodev,nosuid,noexec 0 0 |
|
|
| 195 | |
|
|
| 196 | /dev/cdrom /mnt/cdrom auto noauto,user 0 0 |
182 | /dev/cdrom /mnt/cdrom auto noauto,user 0 0 |
| 197 | </pre> |
183 | </pre> |
| 198 | |
184 | |
| 199 | <pre caption="A full /etc/fstab example" test="func:keyval('arch')='PPC64'"> |
185 | <pre caption="A full /etc/fstab example" test="func:keyval('arch')='PPC64'"> |
| 200 | /dev/sda4 / ext3 noatime 0 1 |
186 | /dev/sda4 / ext3 noatime 0 1 |
| 201 | /dev/sda3 none swap sw 0 0 |
187 | /dev/sda3 none swap sw 0 0 |
| 202 | |
|
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| 203 | proc /proc proc defaults 0 0 |
|
|
| 204 | shm /dev/shm tmpfs nodev,nosuid,noexec 0 0 |
|
|
| 205 | |
188 | |
| 206 | /dev/cdrom /mnt/cdrom auto noauto,user 0 0 |
189 | /dev/cdrom /mnt/cdrom auto noauto,user 0 0 |
| 207 | </pre> |
190 | </pre> |
| 208 | |
191 | |
| 209 | <p> |
192 | <p> |
| … | |
… | |
| 245 | <comment>(Set the HOSTNAME variable to your host name)</comment> |
228 | <comment>(Set the HOSTNAME variable to your host name)</comment> |
| 246 | HOSTNAME="<i>tux</i>" |
229 | HOSTNAME="<i>tux</i>" |
| 247 | </pre> |
230 | </pre> |
| 248 | |
231 | |
| 249 | <p> |
232 | <p> |
| 250 | Second we set the domainname in <path>/etc/conf.d/net</path>: |
233 | Second, <e>if</e> you need a domainname, set it in <path>/etc/conf.d/net</path>. |
|
|
234 | You only need a domain if your ISP or network administrator says so, or if you |
|
|
235 | have a DNS server but not a DHCP server. You don't need to worry about DNS or |
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236 | domainnames if your networking is setup for DHCP. |
| 251 | </p> |
237 | </p> |
| 252 | |
238 | |
| 253 | <pre caption="Setting the domainname"> |
239 | <pre caption="Setting the domainname"> |
| 254 | # <i>nano -w /etc/conf.d/net</i> |
240 | # <i>nano -w /etc/conf.d/net</i> |
| 255 | |
241 | |
| 256 | <comment>(Set the dns_domain variable to your domain name)</comment> |
242 | <comment>(Set the dns_domain variable to your domain name)</comment> |
| 257 | dns_domain_lo="<i>homenetwork</i>" |
243 | dns_domain_lo="<i>homenetwork</i>" |
| 258 | </pre> |
244 | </pre> |
|
|
245 | |
|
|
246 | <note> |
|
|
247 | If you choose not to set a domainname, you can get rid of the "This is |
|
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248 | hostname.(none)" messages at your login screen by editing |
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249 | <path>/etc/issue</path>. Just delete the string <c>.\O</c> from that file. |
|
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250 | </note> |
| 259 | |
251 | |
| 260 | <p> |
252 | <p> |
| 261 | If you have a NIS domain (if you don't know what that is, then you don't have |
253 | If you have a NIS domain (if you don't know what that is, then you don't have |
| 262 | one), you need to define that one too: |
254 | one), you need to define that one too: |
| 263 | </p> |
255 | </p> |
| … | |
… | |
| 336 | to set both <c>config_eth0</c> and <c>routes_eth0</c>: |
328 | to set both <c>config_eth0</c> and <c>routes_eth0</c>: |
| 337 | </p> |
329 | </p> |
| 338 | |
330 | |
| 339 | <pre caption="Manually setting IP information for eth0"> |
331 | <pre caption="Manually setting IP information for eth0"> |
| 340 | config_eth0=( "192.168.0.2 netmask 255.255.255.0 brd 192.168.0.255" ) |
332 | config_eth0=( "192.168.0.2 netmask 255.255.255.0 brd 192.168.0.255" ) |
| 341 | routes_eth0=( "default gw 192.168.0.1" ) |
333 | routes_eth0=( "default via 192.168.0.1" ) |
| 342 | </pre> |
334 | </pre> |
| 343 | |
335 | |
| 344 | <p> |
336 | <p> |
| 345 | To use DHCP and add specific DHCP options, define <c>config_eth0</c> and |
337 | To use DHCP and add specific DHCP options, define <c>config_eth0</c> and |
| 346 | <c>dhcp_eth0</c>: |
338 | <c>dhcp_eth0</c>: |
| … | |
… | |
| 371 | <title>Automatically Start Networking at Boot</title> |
363 | <title>Automatically Start Networking at Boot</title> |
| 372 | <body> |
364 | <body> |
| 373 | |
365 | |
| 374 | <p> |
366 | <p> |
| 375 | To have your network interfaces activated at boot, you need to add them to the |
367 | To have your network interfaces activated at boot, you need to add them to the |
| 376 | default runlevel. If you have PCMCIA interfaces you should skip this action as |
368 | default runlevel. |
| 377 | the PCMCIA interfaces are started by the PCMCIA init script. |
|
|
| 378 | </p> |
369 | </p> |
| 379 | |
370 | |
| 380 | <pre caption="Adding net.eth0 to the default runlevel"> |
371 | <pre caption="Adding net.eth0 to the default runlevel"> |
| 381 | # <i>rc-update add net.eth0 default</i> |
372 | # <i>rc-update add net.eth0 default</i> |
| 382 | </pre> |
373 | </pre> |
| … | |
… | |
| 436 | <subsection test="func:keyval('arch')='AMD64' or func:keyval('arch')='x86' or substring(func:keyval('arch'),1,3)='PPC'"> |
427 | <subsection test="func:keyval('arch')='AMD64' or func:keyval('arch')='x86' or substring(func:keyval('arch'),1,3)='PPC'"> |
| 437 | <title>Optional: Get PCMCIA Working</title> |
428 | <title>Optional: Get PCMCIA Working</title> |
| 438 | <body> |
429 | <body> |
| 439 | |
430 | |
| 440 | <p> |
431 | <p> |
| 441 | PCMCIA-users should first install the <c>pcmcia-cs</c> package. This also |
432 | PCMCIA users should first install the <c>pcmciautils</c> package. |
| 442 | includes users who will be working with a 2.6 kernel (even though they won't be |
|
|
| 443 | using the PCMCIA drivers from this package). The <c>USE="-X"</c> is necessary |
|
|
| 444 | to avoid installing xorg-x11 at this moment: |
|
|
| 445 | </p> |
433 | </p> |
| 446 | |
434 | |
| 447 | <pre caption="Installing pcmcia-cs"> |
435 | <pre caption="Installing pcmciautils"> |
| 448 | # <i>USE="-X" emerge pcmcia-cs</i> |
436 | # <i>emerge pcmciautils</i> |
| 449 | </pre> |
|
|
| 450 | |
|
|
| 451 | <p> |
|
|
| 452 | When <c>pcmcia-cs</c> is installed, add <c>pcmcia</c> to the <e>default</e> |
|
|
| 453 | runlevel: |
|
|
| 454 | </p> |
|
|
| 455 | |
|
|
| 456 | <pre caption="Adding pcmcia to the default runlevel"> |
|
|
| 457 | # <i>rc-update add pcmcia default</i> |
|
|
| 458 | </pre> |
437 | </pre> |
| 459 | |
438 | |
| 460 | </body> |
439 | </body> |
| 461 | </subsection> |
440 | </subsection> |
| 462 | </section> |
441 | </section> |
| … | |
… | |
| 471 | First we set the root password by typing: |
450 | First we set the root password by typing: |
| 472 | </p> |
451 | </p> |
| 473 | |
452 | |
| 474 | <pre caption="Setting the root password"> |
453 | <pre caption="Setting the root password"> |
| 475 | # <i>passwd</i> |
454 | # <i>passwd</i> |
| 476 | </pre> |
|
|
| 477 | |
|
|
| 478 | <p> |
|
|
| 479 | If you want root to be able to log on through the serial console, add |
|
|
| 480 | <c>tts/0</c> to <path>/etc/securetty</path>: |
|
|
| 481 | </p> |
|
|
| 482 | |
|
|
| 483 | <pre caption="Adding tts/0 to /etc/securetty"> |
|
|
| 484 | # <i>echo "tts/0" >> /etc/securetty</i> |
|
|
| 485 | </pre> |
455 | </pre> |
| 486 | |
456 | |
| 487 | </body> |
457 | </body> |
| 488 | </subsection> |
458 | </subsection> |
| 489 | <subsection> |
459 | <subsection> |
| … | |
… | |
| 520 | |
490 | |
| 521 | <p> |
491 | <p> |
| 522 | Take special care with the <c>KEYMAP</c> variable. If you select the wrong |
492 | Take special care with the <c>KEYMAP</c> variable. If you select the wrong |
| 523 | <c>KEYMAP</c>, you will get weird results when typing on your keyboard. |
493 | <c>KEYMAP</c>, you will get weird results when typing on your keyboard. |
| 524 | </p> |
494 | </p> |
| 525 | |
|
|
| 526 | <note test="func:keyval('arch')='SPARC'"> |
|
|
| 527 | Users of USB-based SPARC systems and SPARC clones might need to select an i386 |
|
|
| 528 | keymap (such as "us") instead of "sunkeymap". |
|
|
| 529 | </note> |
|
|
| 530 | |
495 | |
| 531 | <note test="substring(func:keyval('arch'),1,3)='PPC'"> |
496 | <note test="substring(func:keyval('arch'),1,3)='PPC'"> |
| 532 | PPC uses x86 keymaps on most systems. Users who want to be able to use ADB |
497 | PPC uses x86 keymaps on most systems. Users who want to be able to use ADB |
| 533 | keymaps on boot have to enable ADB keycode sendings in their kernel and have to |
498 | keymaps on boot have to enable ADB keycode sendings in their kernel and have to |
| 534 | set a mac/ppc keymap in <path>/etc/conf.d/keymaps</path>. |
499 | set a mac/ppc keymap in <path>/etc/conf.d/keymaps</path>. |
| … | |
… | |
| 552 | If your hardware clock is not using UTC, you need to add <c>CLOCK="local"</c> |
517 | If your hardware clock is not using UTC, you need to add <c>CLOCK="local"</c> |
| 553 | to the file. Otherwise you will notice some clock skew. |
518 | to the file. Otherwise you will notice some clock skew. |
| 554 | </p> |
519 | </p> |
| 555 | |
520 | |
| 556 | <p> |
521 | <p> |
|
|
522 | You should define the timezone that you previously copied to |
|
|
523 | <path>/etc/localtime</path> so that further upgrades of the |
|
|
524 | <c>sys-libs/timezone-data</c> package can update <path>/etc/localtime</path> |
|
|
525 | automatically. For instance, if you used the GMT timezone, you would add |
|
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526 | <c>TIMEZONE="GMT"</c> |
|
|
527 | </p> |
|
|
528 | |
|
|
529 | <p> |
| 557 | When you're finished configuring <path>/etc/conf.d/clock</path>, save and |
530 | When you're finished configuring <path>/etc/conf.d/clock</path>, save and |
| 558 | exit. |
531 | exit. |
| 559 | </p> |
532 | </p> |
| 560 | |
533 | |
| 561 | <p test="not(func:keyval('arch')='PPC64')"> |
534 | <p test="not(func:keyval('arch')='PPC64')"> |