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[Eric Wong]

Jimmy Soho <jimmy.soho at gmail.com> wrote:
> > Hi Jimmy,   Are you deploying with Capistrano and you originally started
> > Unicorn in a working_directory that no longer exists on the filesystem?
> >
> > Under Linux, you can check the working directory of any process
> > with `ls -l /proc/$PID/cwd`
> 
> Ah! Yes. I use Capistrano, and it pruned releases. But definitely
> /after/ a new version was deployed.
> 
> What I don't understand then though is that I have this in my unicorn
> config file:
> 
> working_directory "/srv/app1/current"
> 
> How could the new master / workers still be pointing to the old
> directory? Isn't what this working_directory directive is for?

In your Capistrano deploy tasks, do you create/update the current
symlink before you send USR2?  You should have the symlink updated
before sending USR2..

Other folks here may have more experience with Capistrano+Unicorn,
maybe they have portable recipes they can share.

-- 
Eric Wong