[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-sysvinit" role="wrap"> |
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| 9 | <?dbhtml filename="sysvinit.html"?> |
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| 10 | |
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| 11 | <title>Sysvinit-&sysvinit-version;</title> |
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| 12 | |
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| 13 | <indexterm zone="ch-boot-sysvinit"> |
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| 14 | <primary sortas="a-Sysvinit">Sysvinit</primary> |
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| 15 | </indexterm> |
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| 16 | |
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[d5f948c] | 17 | <sect2 role="package"> |
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| 18 | <title/> |
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| 19 | |
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| 20 | <para>The Sysvinit package contains programs for controlling the startup, |
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| 21 | running, and shutdown of the system.</para> |
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| 22 | |
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| 23 | </sect2> |
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[3f8be484] | 24 | |
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| 25 | <sect2 role="installation"> |
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| 26 | <title>Installation of Sysvinit</title> |
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| 27 | |
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[3f2219e] | 28 | <para os="p1">Apply a patch to prevent installation of unneeded programs, |
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| 29 | and allow Sysvinit to be installed in |
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| 30 | <filename class="directory">/tools</filename>:</para> |
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[1425d8c] | 31 | |
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[3f2219e] | 32 | <screen os="p2"><userinput>patch -Np1 -i ../sysvinit-&sysvinit-version;-tools_updates-1.patch</userinput></screen> |
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[dbc8e54] | 33 | |
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[d5f948c] | 34 | <para os ="c">Compile the package:</para> |
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[3f8be484] | 35 | |
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| 36 | <screen os="ac"><userinput>make -C src clobber |
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| 37 | make -C src CC="${CC}"</userinput></screen> |
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| 38 | |
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[d5f948c] | 39 | <para os="e">Install the package:</para> |
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[3f8be484] | 40 | |
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[d2ecc65] | 41 | <screen os="ad"><userinput>make -C src ROOT=/tools install</userinput></screen> |
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[3f8be484] | 42 | |
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| 43 | </sect2> |
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| 44 | |
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| 45 | <sect2 id="conf-tools-sysvinit" role="configuration"> |
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| 46 | <title>Configuring Sysvinit</title> |
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| 47 | |
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| 48 | <indexterm zone="conf-tools-sysvinit"> |
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| 49 | <primary sortas="a-Sysvinit">Sysvinit</primary> |
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[37ee606e] | 50 | <secondary>configuring</secondary> |
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[3f8be484] | 51 | </indexterm> |
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| 52 | |
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| 53 | <indexterm zone="conf-tools-sysvinit"> |
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[91ad4a4] | 54 | <primary sortas="e-/etc/inittab">/etc/inittab</primary> |
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[3f8be484] | 55 | </indexterm> |
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| 56 | |
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[dbc8e54] | 57 | <para>Create a new file <filename>/tools/etc/inittab</filename> by running the |
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[1da2a84] | 58 | following:</para> |
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[3f8be484] | 59 | |
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[dbc8e54] | 60 | <screen><userinput>cat > /tools/etc/inittab << "EOF" |
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| 61 | <literal># Begin /tools/etc/inittab |
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[3f8be484] | 62 | |
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| 63 | id:3:initdefault: |
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| 64 | |
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[54b143f] | 65 | si::sysinit:/tools/etc/rc.d/init.d/rc sysinit |
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| 66 | |
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| 67 | l0:0:wait:/tools/etc/rc.d/init.d/rc 0 |
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| 68 | l1:S1:wait:/tools/etc/rc.d/init.d/rc 1 |
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| 69 | l2:2:wait:/tools/etc/rc.d/init.d/rc 2 |
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| 70 | l3:3:wait:/tools/etc/rc.d/init.d/rc 3 |
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| 71 | l4:4:wait:/tools/etc/rc.d/init.d/rc 4 |
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| 72 | l5:5:wait:/tools/etc/rc.d/init.d/rc 5 |
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| 73 | l6:6:wait:/tools/etc/rc.d/init.d/rc 6 |
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[3f8be484] | 74 | |
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[3832b71] | 75 | ca:12345:ctrlaltdel:/tools/sbin/shutdown -t1 -a -r now |
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[3f8be484] | 76 | |
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[dbc8e54] | 77 | su:S016:once:/tools/sbin/sulogin |
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[1da2a84] | 78 | </literal> |
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| 79 | EOF</userinput></screen> |
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| 80 | |
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| 81 | <para>The following command adds the standard virtual terminals to |
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[dbc8e54] | 82 | <filename>/tools/etc/inittab</filename>. If your system only has a serial |
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[1da2a84] | 83 | console skip the following command:</para> |
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[3f8be484] | 84 | |
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[dbc8e54] | 85 | <screen><userinput>cat >> /tools/etc/inittab << "EOF" |
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| 86 | <literal>1:2345:respawn:/tools/sbin/agetty --noclear -I '\033(K' tty1 9600 |
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| 87 | 2:2345:respawn:/tools/sbin/agetty --noclear -I '\033(K' tty2 9600 |
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| 88 | 3:2345:respawn:/tools/sbin/agetty --noclear -I '\033(K' tty3 9600 |
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| 89 | 4:2345:respawn:/tools/sbin/agetty --noclear -I '\033(K' tty4 9600 |
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| 90 | 5:2345:respawn:/tools/sbin/agetty --noclear -I '\033(K' tty5 9600 |
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| 91 | 6:2345:respawn:/tools/sbin/agetty --noclear -I '\033(K' tty6 9600 |
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[1da2a84] | 92 | </literal> |
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| 93 | EOF</userinput></screen> |
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| 94 | |
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[d1ff581] | 95 | <para>If your system has a serial console, run the following command to add |
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[dbc8e54] | 96 | the entry to <filename>/tools/etc/inittab</filename>.</para> |
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[1da2a84] | 97 | |
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[dbc8e54] | 98 | <screen><userinput>cat >> /tools/etc/inittab << "EOF" |
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| 99 | <literal>c0:12345:respawn:/tools/sbin/agetty --noclear 115200 ttyS0 vt100 |
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[1da2a84] | 100 | </literal> |
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| 101 | EOF</userinput></screen> |
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| 102 | |
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[dbc8e54] | 103 | <para>Finally, add the end line to <filename>/tools/etc/inittab</filename>.</para> |
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[3f8be484] | 104 | |
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[dbc8e54] | 105 | <screen><userinput>cat >> /tools/etc/inittab << "EOF" |
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| 106 | <literal># End /tools/etc/inittab</literal> |
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[3f8be484] | 107 | EOF</userinput></screen> |
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| 108 | |
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[d5f948c] | 109 | <para>The <parameter>-I '\033(K'</parameter> option tells |
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| 110 | <command>agetty</command> to send this escape sequence to the terminal |
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| 111 | before doing anything else. This escape sequence switches the console |
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| 112 | character set to a user-defined one, which can be modified by running |
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[d4d71d1] | 113 | the <command>setfont</command> program. Sending this |
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[d5f948c] | 114 | escape sequence is necessary for people who use non-ISO 8859-1 screen |
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| 115 | fonts, but it does not affect native English speakers.</para> |
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| 116 | |
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| 117 | </sect2> |
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| 118 | |
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| 119 | <sect2 id="contents-sysvinit" role="content"> |
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| 120 | <title>Contents of Sysvinit</title> |
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| 121 | |
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| 122 | <segmentedlist> |
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| 123 | <segtitle>Installed programs</segtitle> |
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| 124 | |
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| 125 | <seglistitem> |
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[2700ccd] | 126 | <seg>bootlogd, fstab-decode, halt, init, killall5, |
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| 127 | poweroff (link to halt), reboot (link to halt), runlevel, |
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[d5f948c] | 128 | shutdown, and telinit (link to init)</seg> |
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| 129 | </seglistitem> |
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| 130 | </segmentedlist> |
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| 131 | |
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| 132 | <variablelist> |
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| 133 | <bridgehead renderas="sect3">Short Descriptions</bridgehead> |
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| 134 | <?dbfo list-presentation="list"?> |
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| 135 | <?dbhtml list-presentation="table"?> |
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| 136 | |
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| 137 | <varlistentry id="bootlogd"> |
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| 138 | <term><command>bootlogd</command></term> |
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| 139 | <listitem> |
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| 140 | <para>Logs boot messages to a log file</para> |
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| 141 | <indexterm zone="ch-boot-sysvinit bootlogd"> |
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| 142 | <primary sortas="b-bootlogd">bootlogd</primary> |
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| 143 | </indexterm> |
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| 144 | </listitem> |
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| 145 | </varlistentry> |
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| 146 | |
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| 147 | <varlistentry id="fstab-decode"> |
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| 148 | <term><command>fstab-decode</command></term> |
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| 149 | <listitem> |
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| 150 | <para>Runs a command with fstab-encoded arguments</para> |
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| 151 | <indexterm zone="ch-boot-sysvinit fstab-decode"> |
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| 152 | <primary sortas="b-fstab-decode">fstab-decode</primary> |
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| 153 | </indexterm> |
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| 154 | </listitem> |
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| 155 | </varlistentry> |
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| 156 | |
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[f6e0d38] | 157 | <varlistentry id="halt-sysv"> |
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[d5f948c] | 158 | <term><command>halt</command></term> |
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| 159 | <listitem> |
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| 160 | <para>Normally invokes <command>shutdown</command> with the |
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| 161 | <parameter>-h</parameter> option, except when already in run-level 0, |
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| 162 | then it tells the kernel to halt the system; it notes in the |
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| 163 | file <filename>/var/log/wtmp</filename> that the system is being |
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| 164 | brought down</para> |
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[f6e0d38] | 165 | <indexterm zone="ch-boot-sysvinit halt-sysv"> |
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| 166 | <primary sortas="b-halt-sysv">halt</primary> |
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[d5f948c] | 167 | </indexterm> |
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| 168 | </listitem> |
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| 169 | </varlistentry> |
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| 170 | |
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[f6e0d38] | 171 | <varlistentry id="init-sysv"> |
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[d5f948c] | 172 | <term><command>init</command></term> |
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| 173 | <listitem> |
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| 174 | <para>The first process to be started when the kernel has initialized |
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| 175 | the hardware which takes over the boot process and starts all the |
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| 176 | proceses it is instructed to</para> |
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[f6e0d38] | 177 | <indexterm zone="ch-boot-sysvinit init-sysv"> |
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| 178 | <primary sortas="b-init-sysv">init</primary> |
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[d5f948c] | 179 | </indexterm> |
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| 180 | </listitem> |
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| 181 | </varlistentry> |
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| 182 | |
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| 183 | <varlistentry id="killall5"> |
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| 184 | <term><command>killall5</command></term> |
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| 185 | <listitem> |
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| 186 | <para>Sends a signal to all processes, except the processes in its own |
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| 187 | session so it will not kill the shell running the script that called |
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| 188 | it</para> |
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| 189 | <indexterm zone="ch-boot-sysvinit killall5"> |
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| 190 | <primary sortas="b-killall5">killall5</primary> |
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| 191 | </indexterm> |
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| 192 | </listitem> |
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| 193 | </varlistentry> |
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| 194 | |
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[f6e0d38] | 195 | <varlistentry id="poweroff-sysv"> |
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[d5f948c] | 196 | <term><command>poweroff</command></term> |
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| 197 | <listitem> |
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| 198 | <para>Tells the kernel to halt the system and switch off the computer |
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| 199 | (see <command>halt</command>)</para> |
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[f6e0d38] | 200 | <indexterm zone="ch-boot-sysvinit poweroff-sysv"> |
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| 201 | <primary sortas="b-poweroff-sysv">poweroff</primary> |
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[d5f948c] | 202 | </indexterm> |
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| 203 | </listitem> |
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| 204 | </varlistentry> |
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| 205 | |
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[f6e0d38] | 206 | <varlistentry id="reboot-sysv"> |
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[d5f948c] | 207 | <term><command>reboot</command></term> |
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| 208 | <listitem> |
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| 209 | <para>Tells the kernel to reboot the system (see |
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| 210 | <command>halt</command>)</para> |
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[f6e0d38] | 211 | <indexterm zone="ch-boot-sysvinit reboot-sysv"> |
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| 212 | <primary sortas="b-reboot-sysv">reboot</primary> |
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[d5f948c] | 213 | </indexterm> |
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| 214 | </listitem> |
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| 215 | </varlistentry> |
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| 216 | |
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[f6e0d38] | 217 | <varlistentry id="runlevel-sysv"> |
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[d5f948c] | 218 | <term><command>runlevel</command></term> |
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| 219 | <listitem> |
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| 220 | <para>Reports the previous and the current run-level, as noted in |
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[59913e1] | 221 | the last run-level record in <filename>/run/utmp</filename></para> |
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[f6e0d38] | 222 | <indexterm zone="ch-boot-sysvinit runlevel-sysv"> |
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| 223 | <primary sortas="b-runlevel-sysv">runlevel</primary> |
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[d5f948c] | 224 | </indexterm> |
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| 225 | </listitem> |
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| 226 | </varlistentry> |
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| 227 | |
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[f6e0d38] | 228 | <varlistentry id="shutdown-sysv"> |
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[d5f948c] | 229 | <term><command>shutdown</command></term> |
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| 230 | <listitem> |
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| 231 | <para>Brings the system down in a secure way, signaling all processes |
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| 232 | and notifying all logged-in users</para> |
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[f6e0d38] | 233 | <indexterm zone="ch-boot-sysvinit shutdown-sysv"> |
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| 234 | <primary sortas="b-shutdown-sysv">shutdown</primary> |
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[d5f948c] | 235 | </indexterm> |
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| 236 | </listitem> |
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| 237 | </varlistentry> |
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| 238 | |
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[f6e0d38] | 239 | <varlistentry id="telinit-sysv"> |
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[d5f948c] | 240 | <term><command>telinit</command></term> |
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| 241 | <listitem> |
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| 242 | <para>Tells <command>init</command> which run-level to change to</para> |
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[f6e0d38] | 243 | <indexterm zone="ch-boot-sysvinit telinit-sysv"> |
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| 244 | <primary sortas="b-telinit-sysv">telinit</primary> |
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[d5f948c] | 245 | </indexterm> |
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| 246 | </listitem> |
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| 247 | </varlistentry> |
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| 248 | |
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| 249 | </variablelist> |
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| 250 | |
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[3f8be484] | 251 | </sect2> |
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| 252 | |
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| 253 | </sect1> |
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