Troubleshooting boot problems
Scott James Remnant
scott at ubuntu.com
Wed Apr 21 18:39:10 UTC 2010
Just answering the bits that are/look like questions ...
On Tue, 2010-04-20 at 14:33 -0500, Patrick Goetz wrote:
> What emits the net-device-added event?
>
It's emitted by "ifup" and by Network Manager, both via
the /etc/network/if-up.d/upstart script.
> When is this run vis' a vis the /etc/rc2.d scripts?
>
Before, after, during, etc. There is no fixed relationship between
these two things, except that /etc/rcS.d (and thus /etc/rc2.d) will not
be run until the "lo" device is up.
> OK, well what service emits a runlevel event?
>
None.
It's emitted by the /sbin/telinit tool.
> Next, suppose I don't want to run ufw -- what's the procedure for
> turning this service off? Deleting the ufw.conf script from /etc/init?
> This seems terribly irreversible.
>
Yes, or renaming to .conf-disabled is a common pattern.
Scott
--
Scott James Remnant
scott at ubuntu.com
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