On Sat, Feb 04, 2012 at 11:16:25AM -0000, Sworddragon wrote:
> >If a job marked 'normal TERM' is respawning when you send it kill
> > -TERM, then the process is probably *not* dying as a result of the
> > signal - it probably instead has a signal handler and is exiting with
> > some different exit status.
> Shouldn't upstart ignore such a behaviour of a signal handler? The
> application got still a SIGTERM independent of what it returns.
If this is actually the issue, upstart has no means of properly ignoring
such behavior. There is a semantically significant difference in Unix
between "died with SIGTERM" and "received SIGTERM, then exited"; and if this
is actually what's happening, the exit code in the shell *won't* be 143.
> >Try running the command from the command line, killing it with SIGTERM,
> > and checking what you actually get as an exit status.
> "sleep 60" and "java -jar /usr/local/bin/minecraft_server.jar nogui" are
> returning 143 if they close because of a SIGTERM.
Ok, my analysis was wrong then. I'm not sure why upstart's behavior is
different for java - it certainly shouldn't be based on the above.
--
Steve Langasek Give me a lever long enough and a Free OS
Debian Developer to set it on, and I can move the world.
Ubuntu Developer http://www.debian.org/
<email address hidden> <email address hidden>
On Sat, Feb 04, 2012 at 11:16:25AM -0000, Sworddragon wrote:
> >If a job marked 'normal TERM' is respawning when you send it kill
> > -TERM, then the process is probably *not* dying as a result of the
> > signal - it probably instead has a signal handler and is exiting with
> > some different exit status.
> Shouldn't upstart ignore such a behaviour of a signal handler? The
> application got still a SIGTERM independent of what it returns.
If this is actually the issue, upstart has no means of properly ignoring
such behavior. There is a semantically significant difference in Unix
between "died with SIGTERM" and "received SIGTERM, then exited"; and if this
is actually what's happening, the exit code in the shell *won't* be 143.
> >Try running the command from the command line, killing it with SIGTERM,
> > and checking what you actually get as an exit status.
> "sleep 60" and "java -jar /usr/local/ bin/minecraft_ server. jar nogui" are
> returning 143 if they close because of a SIGTERM.
Ok, my analysis was wrong then. I'm not sure why upstart's behavior is
different for java - it certainly shouldn't be based on the above.
-- www.debian. org/
Steve Langasek Give me a lever long enough and a Free OS
Debian Developer to set it on, and I can move the world.
Ubuntu Developer http://
<email address hidden> <email address hidden>