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Diffstat (limited to 'chapter06/sysvinit.xml')
| -rw-r--r-- | chapter06/sysvinit.xml | 55 |
1 files changed, 45 insertions, 10 deletions
diff --git a/chapter06/sysvinit.xml b/chapter06/sysvinit.xml index 9d919ffeb..37e0046b5 100644 --- a/chapter06/sysvinit.xml +++ b/chapter06/sysvinit.xml @@ -16,15 +16,14 @@ running, and shutdown of your system.</para> <sect2> <title>Installation of Sysvinit</title> -<para>When run levels are changed (for example, when halting the system), -init sends the TERM and KILL signals to the processes which it started. -Init prints "Sending processes the TERM signal" to the screen. This seems -to imply that init is sending these signals to all the currently running -processes. To avoid this confusion, the init.c file can be modified, so -that the sentence reads "Sending processes started by init the TERM -signal".</para> - -<para>Edit the halt message:</para> +<para>When runlevels are changed (for example, when halting the system), +<command>init</command> sends termination signals to those processes that it +itself started and that shouldn't be running in the new runlevel. While doing +this, <command>init</command> outputs messages like "Sending processes the TERM +signal" which seem to imply that it is sending these signals to all currently +running processes. To avoid this misinterpretation, you can modify the source +so that these messages read like "Sending processes started by init the TERM +signal" instead:</para> <screen><userinput>cp src/init.c{,.backup} sed 's/Sending processes/& started by init/g' \ @@ -40,7 +39,43 @@ sed 's/Sending processes/& started by init/g' \ </sect2> -&c6-cf-sysvinit; +<sect2><title> </title><para> </para></sect2> + +<sect2><title>Configuring Sysvinit</title> + +<para>Create a new <filename>/etc/inittab</filename> file by running the +following:</para> + +<screen><userinput>cat > /etc/inittab << "EOF"</userinput> +# Begin /etc/inittab + +id:3:initdefault: + +si::sysinit:/etc/rc.d/init.d/rc sysinit + +l0:0:wait:/etc/rc.d/init.d/rc 0 +l1:S1:wait:/etc/rc.d/init.d/rc 1 +l2:2:wait:/etc/rc.d/init.d/rc 2 +l3:3:wait:/etc/rc.d/init.d/rc 3 +l4:4:wait:/etc/rc.d/init.d/rc 4 +l5:5:wait:/etc/rc.d/init.d/rc 5 +l6:6:wait:/etc/rc.d/init.d/rc 6 + +ca:12345:ctrlaltdel:/sbin/shutdown -t1 -a -r now + +su:S016:once:/sbin/sulogin + +1:2345:respawn:/sbin/agetty tty1 9600 +2:2345:respawn:/sbin/agetty tty2 9600 +3:2345:respawn:/sbin/agetty tty3 9600 +4:2345:respawn:/sbin/agetty tty4 9600 +5:2345:respawn:/sbin/agetty tty5 9600 +6:2345:respawn:/sbin/agetty tty6 9600 + +# End /etc/inittab +<userinput>EOF</userinput></screen> + +</sect2> &aa-sysvinit-shortdesc; &aa-sysvinit-desc; |