| 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
|
|---|
| 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
|
|---|
| 3 | "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
|
|---|
| 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
|
|---|
| 5 | %general-entities;
|
|---|
| 6 | ]>
|
|---|
| 7 |
|
|---|
| 8 | <sect1 id="ch-bootable-fstab">
|
|---|
| 9 | <?dbhtml filename="fstab.html"?>
|
|---|
| 10 |
|
|---|
| 11 | <title>Creating the /etc/fstab File</title>
|
|---|
| 12 |
|
|---|
| 13 | <indexterm zone="ch-bootable-fstab">
|
|---|
| 14 | <primary sortas="e-/etc/fstab">/etc/fstab</primary>
|
|---|
| 15 | </indexterm>
|
|---|
| 16 |
|
|---|
| 17 | <para os="a">The <filename>/etc/fstab</filename> file is used by some
|
|---|
| 18 | programs to determine where file systems are to be mounted by default,
|
|---|
| 19 | in which order, and which must be checked (for integrity errors) prior
|
|---|
| 20 | to mounting. Create a new file systems table like this:</para>
|
|---|
| 21 |
|
|---|
| 22 | <screen><userinput>cat > ${CLFS}/etc/fstab << "EOF"
|
|---|
| 23 | <literal># Begin /etc/fstab
|
|---|
| 24 |
|
|---|
| 25 | # file system mount-point type options dump fsck
|
|---|
| 26 | # order
|
|---|
| 27 |
|
|---|
| 28 | /dev/<replaceable>[xxx]</replaceable> / <replaceable>[fff]</replaceable> defaults 1 1
|
|---|
| 29 | /dev/<replaceable>[yyy]</replaceable> swap swap pri=1 0 0
|
|---|
| 30 | proc /proc proc defaults 0 0
|
|---|
| 31 | sysfs /sys sysfs defaults 0 0
|
|---|
| 32 | devpts /dev/pts devpts gid=10,mode=620 0 0
|
|---|
| 33 | shm /dev/shm tmpfs defaults 0 0
|
|---|
| 34 | # End /etc/fstab</literal>
|
|---|
| 35 | EOF</userinput></screen>
|
|---|
| 36 |
|
|---|
| 37 | <para os="b">Replace <replaceable>[xxx]</replaceable>,
|
|---|
| 38 | <replaceable>[yyy]</replaceable>, and <replaceable>[fff]</replaceable>
|
|---|
| 39 | with the values appropriate for the system, for example, <filename
|
|---|
| 40 | class="partition">hda2</filename>, <filename
|
|---|
| 41 | class="partition">hda5</filename>, and <systemitem
|
|---|
| 42 | class="filesystem">ext2</systemitem>. For details on the six
|
|---|
| 43 | fields in this file, see <command>man 5 fstab</command>.</para>
|
|---|
| 44 |
|
|---|
| 45 | <para os="c">The <filename class="directory">/dev/shm</filename> mount point
|
|---|
| 46 | for <systemitem class="filesystem">tmpfs</systemitem> is included to
|
|---|
| 47 | allow enabling POSIX-shared memory. The kernel must have the required
|
|---|
| 48 | support built into it for this to work (more about this is in the next
|
|---|
| 49 | section). Please note that very little software currently uses
|
|---|
| 50 | POSIX-shared memory. Therefore, consider the <filename
|
|---|
| 51 | class="directory">/dev/shm</filename> mount point optional. For more
|
|---|
| 52 | information, see <filename>Documentation/filesystems/tmpfs.txt</filename>
|
|---|
| 53 | in the kernel source tree.</para>
|
|---|
| 54 |
|
|---|
| 55 | </sect1>
|
|---|
