search for: before_exec

...he restarting of Unicorn with the following steps, and much appreciate your help. Assumption: (i) "pid" is set to unicorn.pid in the config file; (ii) a Unicorn process is already running. (1) kill -USR2 `cat unicorn.pid` (via Capistrano deployment task for example) (2) Inside the "before_exec" hook in the config file, do: kill -QUIT `cat unicorn.pid.oldbin` My question is: By the time the "before_exec" hook is executed, is it guaranteed that unicorn.pid.oldbin ahas lready created (otherwise we have a racing condition here)? Or is there a better way to achieve what I want...

First off thanks very much for all the hard work on unicorn. Alas, we''ve encountered an issue where unicorn fails to spawn new workers that have loaded the incoming revision on a capistrano deploy. I''m not entirely sure the issue is due to unicorn as it appears that bundler was responsible for a similar issue in the past:

hi. i''ve been trying to upgrade my stack to ruby 2.0 but keep getting this on ubuntu (not on my local os x): /hello/shared/bundle/ruby/2.0.0/gems/unicorn-4.6.3/lib/unicorn/http_server.rb:746:in `for_fd'': Bad file descriptor (Errno::EBADF) from /hello/shared/bundle/ruby/2.0.0/gems/unicorn-4.6.3/lib/unicorn/http_server.rb:746:in `block in inherit_listeners!'' from

...reap_all_workers end @@ -498,6 +494,7 @@ class Unicorn::HttpServer end def after_fork_internal + SELF_PIPE.each { |io| io.close }.clear # this is master-only, now @ready_pipe.close if @ready_pipe Unicorn::Configurator::RACKUP.clear @ready_pipe = @init_listeners = @before_exec = @before_fork = nil @@ -517,6 +514,7 @@ class Unicorn::HttpServer before_fork.call(self, worker) if pid = fork WORKERS[pid] = worker + worker.atfork_parent else after_fork_internal worker_loop(worker) @@ -531,9 +529,7 @@ class Unicorn::HttpSer...

...ser, target_gid) ? ? ? Process::GID.change_privilege(target_gid) ? ? ? Process::UID.change_privilege(target_uid) ? ? end ? rescue => e ? ? if RAILS_ENV == ''development'' ? ? ? STDERR.puts "couldn''t change user, oh well" ? ? else ? ? ? raise e ? ? end ? end end before_exec do |server| ? STDERR.puts "BEFORE EXEC:" ? ENV["PATH"] = "/usr/kerberos/sbin:/usr/kerberos/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin:/usr/local:/opt/ruby-enterprise-1.8.7-2010.02/bin" ? STDERR.puts ENV.inspect end Below is the output...