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1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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2 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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3 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
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4 <head>
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5 <title>SliTaz Handbook (en) - System administration</title>
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6 <meta http-equiv="content-type" content="text/html; charset=ISO-8859-1" />
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7 <meta name="description" content="slitaz English handbook" />
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8 <meta name="expires" content="never" />
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9 <meta name="modified" content="2008-02-26 21:30:00" />
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10 <meta name="publisher" content="www.slitaz.org" />
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11 <meta name="author" content="Christophe Lincoln"/>
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12 <link rel="shortcut icon" href="favicon.ico" />
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13 <link rel="stylesheet" type="text/css" href="book.css" />
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14 </head>
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15 <body bgcolor="#ffffff">
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16
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17 <!-- Header and quick navigation -->
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18 <div id="header">
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19 <div align="right" id="quicknav">
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20 <a name="top"></a>
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21 <a href="x-window.html">X Window System</a> |
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22 <a href="index.html">Table of contents</a>
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23 </div>
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24 <h1><font color="#3E1220">SliTaz Handbook (en)</font></h1>
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25 </div>
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26
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27 <!-- Content. -->
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28 <div id="content">
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29 <div class="content-right"></div>
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30
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31 <h2><font color="#df8f06">System administration</font></h2>
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32
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33 <ul>
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34 <li><a href="#devices">Devices and disks access.</a></li>
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35 <li><a href="#users-admin">Users, groups and passwords.</a></li>
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36 <li><a href="#locale">Language and keyboard.</a></li>
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37 <li><a href="#bash">Install the Bash shell.</a></li>
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38 <li><a href="#time">Set the system time.</a></li>
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39 </ul>
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40
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41 <a name="devices"></a>
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42 <h3>Devices and disks access</h3>
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43 <p>
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44 With Linux your disks and USB media are seen as devices. To access them you must
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45 first mount a device on a mount point (directory). On SliTaz you can graphically
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46 mount devices using <code>mountbox</code> or use the command line. To mount the
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47 first disk of a local hard disk on <code>/mnt/disk</code>:
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48 </p>
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49 <pre>
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50 # mkdir -p /mnt/disk
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51 # mount /dev/hda1 /mnt/disk
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52 </pre>
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53 <p>
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54 To mount a cdrom or an USB media you should use mount points located in
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55 <code>/media</code>. Note that for a cdrom, you just have to specify
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56 the device path and for a flash key the mount point already exists:
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57 </p>
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58 <pre>
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59 # mount /dev/cdrom
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60 # mount /dev/sda1 /media/flash
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61 </pre>
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62 <h4>ntfs filesystem</h4>
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63 <p>
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64 If you need read/write access to Windows ntfs filesystems you must install a
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65 few additional packages from the mirror. The <code>ntfs-3g</code> driver
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66 provides stable access to ntfs partitions and the <code>ntfsprogs</code> provides
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67 manipulation tools dependent on Fuse. Note that you can format, move or resize
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68 ntfs partitions graphically with Gparted.
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69 </p>
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70
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71 <a name="users-admin"></a>
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72 <h3>Users, groups and passwords</h3>
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73 <p>
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74 To manage users and groups on your SliTaz system you must use the command line,
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75 but file permissions can be changed graphically using the emelFM2 file manager. To
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76 add or remove users and groups you must be root. Root can also change all
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77 user passwords and a single user can only change his/her own password. To add
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78 or remove a user named linux:
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79 </p>
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80 <pre>
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81 # adduser linux
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82 # deluser linux
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83 </pre>
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84 <p>
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85 To add or remove a group you must use <code>addgroup</code> or
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86 <code>delgroup</code>. To change the current user password or change the
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87 password of a specific user, you must use the command <code>passwd</code>:
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88 </p>
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89 <pre>
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90 $ passwd
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91 # passwd username
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92 </pre>
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93 <h4>Audio group</h4>
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94 <p>
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95 If you want a new user to be able to listen to music he must be in the
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96 <code>audio</code> group. To add an existing user to the audio group:
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97 </p>
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98 <pre>
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99 # adduser -G audio user_name
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100 </pre>
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101
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102 <a name="locale"></a>
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103 <h3>Language and keyboard layout</h3>
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104 <p>
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105 SliTaz saves the configuration of the default locale in <code>/etc/locale.conf</code>
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106 which is read by <code>/etc/profile</code> on each login and the keyboard
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107 setting is stored in <code>/etc/kmap.conf</code>. These two files can be
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108 edited with your favorite editor or configured respectively with
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109 <code>tazlocale</code> and <code>tazkmap</code>. You can modify the settings
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110 you chose on the first boot by typing as root administrator:
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111 </p>
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112 <pre>
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113 # tazlocale
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114 Or:
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115 # tazkmap
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116 </pre>
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117 <p>
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118 To check all available locales or your current configuration you can use the
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119 command <code>locale</code> as a single user or root (C for English):
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120 </p>
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121 <pre>
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122 $ locale -a
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123 $ locale
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124 </pre>
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125
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126 <a name="bash"></a>
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127 <h3>Bash Shell</h3>
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128 <p>
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129 On SliTaz you have the ash and sh shell with a link to Ash, this shell is
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130 provided by Busybox. If you wish to use the Bash (Bourne Again SHell), first
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131 as <code>su</code> install bash, copy the <code>.profile</code> found in your
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132 home directory and rename it <code>.bashrc</code>, then edit the
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133 <code>/etc/passwd</code> file with your favorite text editor and change your
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134 shell to :/bin/bash
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135 </p>
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136 <pre>
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137 # tazpkg get-install bash
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138 # cp /home/hacker/.profile home/hacker/.bashrc
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139 # Note root user: cp /home/hacker/.profile ~/.bashrc
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140 # nano /etc/passwd # :/bin/bash
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141 </pre>
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142 <p>
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143 The next time you login bash will be your default shell, you can confirm this
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144 by typing <code>env</code> in the command line.
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145 </p>
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146
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147 <a name="time"></a>
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148 <h3>System Time</h3>
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149 <p>
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150 To know the current system time, you can simply type <code>date</code>. On
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151 SliTaz, the timezone configuration file is saved in <code>/etc/TZ</code>, you
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152 can edit with your favorite text editor or simply <code>echo</code> the changes.
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153 Here's an example using the timezone Europe/London:
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154 </p>
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155 <pre>
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156 # echo "Europe/London" > /etc/TZ
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157 </pre>
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158 <h4>Rdate</h4>
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159 <p>
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160 To syncronize the system clock with a network time server, you can as the
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161 <code>root</code> administrator use the <code>rdate -s</code> command:
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162 </p>
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163 <pre>
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164 # rdate -s tick.grayware.com
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165 </pre>
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166 <p>
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167 To display the time on the remote server, use the <code>rdate -p</code> command.
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168 </p>
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169 <pre> $ rdate -p tick.grayware.com
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170 </pre>
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171 <h4>Hwclock</h4>
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172 <p>
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173 Hwclock allows you to syncronize the time of your hardware clock to the system
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174 clock or vice versa.
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175 </p>
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176 <p>
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177 Syncronize the system clock to the hardware clock ( --utc = universal time,
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178 -l = local time):
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179 </p>
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180 <pre>
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181 # hwclock -w --utc
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182 </pre>
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183 <p>
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184 Syncronize the hardware clock to the system clock:
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185 </p>
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186 <pre>
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187 # hwclock -s --utc
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188 </pre>
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189
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190 <!-- End of content -->
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191 </div>
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192
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193 <!-- Footer. -->
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194 <div id="footer">
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195 <div class="footer-right"></div>
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196 <a href="#top">Top of the page</a> |
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197 <a href="index.html">Table of contents</a>
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198 </div>
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199
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200 <div id="copy">
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201 Copyright © 2008 <a href="http://www.slitaz.org/en/">SliTaz</a> -
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202 <a href="http://www.gnu.org/licenses/gpl.html">GNU General Public License</a>;<br />
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203 Documentation is under
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204 <a href="http://www.gnu.org/copyleft/fdl.html">GNU Free Documentation License</a>
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205 and code is <a href="http://validator.w3.org/">valid xHTML 1.0</a>.
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206 </div>
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207
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208 </body>
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209 </html>
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