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(新页面: {{Translation}}<br>{{From|http://wiki.ubuntu.org.cn/UbuntuHelp:Fstab}}<br>{{Translator|李威}}<br>{{Languages|UbuntuHelp:Fstab}} )
 
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{{Translation}}<br>{{From|http://wiki.ubuntu.org.cn/UbuntuHelp:Fstab}}<br>{{Translator|李威}}<br>{{Languages|UbuntuHelp:Fstab}}&nbsp;
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{{Translation}}
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{{From|http://wiki.ubuntu.org.cn/UbuntuHelp:Fstab}}
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{{Translator|李威}}
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{{Languages|UbuntuHelp:Fstab}}&nbsp;
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== Introduction ==
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The configuration file <code><nowiki>/etc/fstab</nowiki></code> contains the necessary information to ''mount'' the disk. This file comes read at the start of the system and can be modified only by [[UbuntuHelp:RootSudo|root]] user.
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== Content of file ==
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It is possible to visualize this file with the following command:
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<pre>cat /etc/fstab</pre>
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or alt-f2 and enter:
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<pre>gksu gedit /etc/fstab</pre>
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The result of the previous command will be similar to following:
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<pre># /etc/fstab: static file system information.
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#
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# &lt;file system&gt; &lt;mount point&gt; &lt;type&gt; &lt;options&gt; &lt;dump&gt; &lt;pass&gt;
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proc /proc proc defaults 0 0
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# /dev/hda1
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UUID=12102C02102CEB83 /media/windows ntfs silent,umask=0,locale=it_IT.utf8 0 0
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# /dev/hda2
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UUID=cee15eca-5b2e-48ad-9735-eae5ac14bc90 none swap sw 0 0
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# /dev/hda3
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UUID=98E0-6D24 /media/dati vfat defaults,utf8,umask=007,uid=0,gid=46,auto,rw,nouser 0 0
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# /dev/hda4
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UUID=0aa86c61-0df9-4f1a-8b0b-34abbee6b769 / ext3 nouser,defaults,errors=remount-ro,atime,auto,rw,dev,exec,suid 0 0
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/dev/hdc /media/cdrom0 udf,iso9660 user,atime,noauto,rw,dev,exec,suid 0 0
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</pre>
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Each no-commented line is composed by six fields:
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{| cellspacing="0" border="1"
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|-
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| '''fields'''
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| '''description'''
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|-
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| file system
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| it indicates the devices that contain a file system
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|-
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| mount point
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| it indicates the directory (or mount point) from which it will be possible to approach the content of the device (for the swap is not demanded the mount point)
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|-
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| type
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| type of file system
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|-
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| options
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| options of access to device (the command "mount")
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|-
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| dump
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| turn ON/OFF the backup of file system (the command "dump"). This option is <u>obsolete</u>.
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|-
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| pass
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| turn ON/OFF the control of coherence of the disc (the command "fsck")
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|}
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To get a list of all the UUID's use this command:
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<pre>ls -l /dev/disk/by-uuid
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</pre>
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== Other resources ==
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* [[UbuntuHelp:UsingUUID|UUID]]
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* http://doc.gwos.org/doku.php/doc:hardware:fstab
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[[Category:UbuntuHelp]]

2008年3月26日 (三) 10:18的版本

 

Introduction

The configuration file /etc/fstab contains the necessary information to mount the disk. This file comes read at the start of the system and can be modified only by root user.

Content of file

It is possible to visualize this file with the following command:

cat /etc/fstab

or alt-f2 and enter:

gksu gedit /etc/fstab

The result of the previous command will be similar to following:

# /etc/fstab: static file system information.
#
# <file system> <mount point> <type> <options> <dump> <pass>

proc /proc proc defaults 0 0

# /dev/hda1
UUID=12102C02102CEB83 /media/windows ntfs silent,umask=0,locale=it_IT.utf8 0 0

# /dev/hda2
UUID=cee15eca-5b2e-48ad-9735-eae5ac14bc90 none swap sw 0 0

# /dev/hda3
UUID=98E0-6D24 /media/dati vfat defaults,utf8,umask=007,uid=0,gid=46,auto,rw,nouser 0 0

# /dev/hda4
UUID=0aa86c61-0df9-4f1a-8b0b-34abbee6b769 / ext3 nouser,defaults,errors=remount-ro,atime,auto,rw,dev,exec,suid 0 0

/dev/hdc /media/cdrom0 udf,iso9660 user,atime,noauto,rw,dev,exec,suid 0 0

Each no-commented line is composed by six fields:

fields description
file system it indicates the devices that contain a file system
mount point it indicates the directory (or mount point) from which it will be possible to approach the content of the device (for the swap is not demanded the mount point)
type type of file system
options options of access to device (the command "mount")
dump turn ON/OFF the backup of file system (the command "dump"). This option is obsolete.
pass turn ON/OFF the control of coherence of the disc (the command "fsck")

To get a list of all the UUID's use this command:

ls -l /dev/disk/by-uuid

Other resources