After a long battle with technology, Joshua Zeidner wrote:
> On Wed, Mar 26, 2008 at 2:01 PM, Nathan <nathan@paysonlinux.org> wrote:
>> On Wednesday 26 March 2008 13:59:59 Joshua Zeidner wrote:
>>> Is there an easy way to create a daemon without creating an init.d
>>> script, etc.?
>> what I do is ssh into whichever box it is, even the local machine, and
>> run the command with an & at the end, then exit. From there I can do
>> whatever I want, except reboot and it will continue running.
> well the system I'm using appears to terminate a background (&)
> process when the user is logged out.
The shell sends HUP to all its children when the shell exits. Hence nohup.
> I always thought that background processes are still children of the shell
> process, and thus terminating the shell will kill the &'d process, but I
> could be wrong on that one. I'm not sure if this is the default, or just
> how this Debian system was set up.
Debian? Look into the start-stop-daemon program. That's a fairly simple way
to make something that wasn't originally intended to be a daemon act somewhat
like a daemon. I used this to run a couple of useful persistent scripts at
boot time on a Debian box.
> Everything else on this server is super bolted down- so I would be surprised
> if [it's] not default.
HUPping all children of the shell is standard behavior, not anything "super
bolted down".
--
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