- Timestamp:
- 03/22/2022 01:36:44 PM (3 years ago)
- Branches:
- arm
- Children:
- a55a9d22
- Parents:
- fdd0273
- git-author:
- Bruce Dubbs <bdubbs@…> (03/21/2022 08:04:04 PM)
- git-committer:
- William Harrington <kb0iic@…> (03/22/2022 01:36:44 PM)
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- 1 edited
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chapter09/usage.xml
rfdd0273 r103ded2 36 36 <literallayout>0: halt the computer 37 37 1: single-user mode 38 2: multi-user mode without networking38 2: reserved for customization, otherwise does the same as 3 39 39 3: multi-user mode with networking 40 40 4: reserved for customization, otherwise does the same as 3 41 41 5: same as 4, it is usually used for GUI login (like X's <command>xdm</command> or KDE's <command>kdm</command>) 42 42 6: reboot the computer</literallayout> 43 44 <note> 45 <para> 46 Classically, run level 2 above was defined as 47 "multi-user mode without networking", but this was only the case 48 many years ago when multiple users could log into a system connected via 49 serial ports. In today's environment it makes no sense and 50 we designate it now as "reserved". 51 </para> 52 </note> 43 53 44 54 </sect2> … … 128 138 class="directory">/etc/rc.d</filename> that look like <filename 129 139 class="directory">rc?.d</filename> (where ? is the number of the run-level) and 130 <filename class="directory">rc sysinit.d</filename>, all containing a number of140 <filename class="directory">rcS.d</filename>, all containing a number of 131 141 symbolic links. Some begin with a <emphasis>K</emphasis>, the others begin with 132 142 an <emphasis>S</emphasis>, and all of them have two numbers following the … … 156 166 <parameter>stop</parameter> to stop something. The logic behind this 157 167 is that when a user is going to reboot or halt the system, nothing 158 needs to be started. The system only needs to be stopped.</para> 168 needs to be started, but the order of shutdown needs to be controlled. 169 For these run levels, all <emphasis>K</emphasis> prefixed scripts will be 170 run before any <emphasis>S</emphasis> prefixed scripts are run with the 171 <parameter>stop</parameter> parameter. 172 </para> 159 173 160 174 <para>These are descriptions of what the arguments make the scripts
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