| [3f8be484] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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| [aa18ac0] | 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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| [3f8be484] | 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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| 5 | %general-entities;
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| 6 | ]>
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| 7 |
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| 8 | <sect1 id="ch-boot-fstab">
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| 9 | <?dbhtml filename="fstab.html"?>
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| 10 |
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| [91ad4a4] | 11 | <title>Creating the /etc/fstab File</title>
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| [3f8be484] | 12 |
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| 13 | <indexterm zone="ch-boot-fstab">
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| [91ad4a4] | 14 | <primary sortas="e-/etc/fstab">/etc/fstab</primary>
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| [3f8be484] | 15 | </indexterm>
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| 16 |
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| [91ad4a4] | 17 | <para os="a">The <filename>/etc/fstab</filename> file is used by some
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| [3f8be484] | 18 | programs to determine where file systems are to be mounted by default,
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| 19 | which must be checked, and in which order. Create a new file systems
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| 20 | table like this:</para>
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| 21 |
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| [3f76cac] | 22 | <screen><userinput>cat > ${CLFS}/etc/fstab << "EOF"
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| [3f8be484] | 23 | <literal># Begin /etc/fstab
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| 24 |
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| 25 | # file system mount-point type options dump fsck
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| 26 | # order
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| 27 |
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| 28 | /dev/<replaceable>[xxx]</replaceable> / <replaceable>[fff]</replaceable> defaults 1 1
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| 29 | /dev/<replaceable>[yyy]</replaceable> swap swap pri=1 0 0
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| [8f1ae86] | 30 | devpts /dev/pts devpts gid=&gid-tty;,mode=620 0 0
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| [3f8be484] | 31 | shm /dev/shm tmpfs defaults 0 0
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| [24932e0] | 32 |
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| [3f8be484] | 33 | # End /etc/fstab</literal>
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| 34 | EOF</userinput></screen>
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| 35 |
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| [dabbced] | 36 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| [3f8be484] | 37 | href="../../bootable/common/fstab.xml"
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| 38 | xpointer="xpointer(//*[@os='b'])"/>
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| 39 |
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| [0c8ebac] | 40 | <para os="c">The <filename class="directory">/dev/shm</filename> mount point
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| 41 | for <systemitem class="filesystem">tmpfs</systemitem> is included to
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| 42 | allow enabling POSIX-shared memory. The kernel must have the required
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| 43 | support built into it for this to work (more about this is in the next
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| 44 | section). Please note that very little software currently uses
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| 45 | POSIX-shared memory. Therefore, consider the <filename
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| 46 | class="directory">/dev/shm</filename> mount point optional. For more
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| 47 | information, see <filename>Documentation/filesystems/tmpfs.txt</filename>
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| 48 | in the kernel source tree.</para>
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| [3f8be484] | 49 |
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| 50 | </sect1>
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