unicorn_railsコマンドでエラーになり、Unicornが起動しません。

Question

下記のUnicornの起動コマンドを実行すると、下記のエラーが表示され、Unicornが起動できません。
お手数ですが、ご存知の方がいらっしゃいましたら、ご教示お願い致します。

実行環境

Amazon Linux2
ruby 2.5.1
Rails 5.2.4.1

Unicornの起動コマンド

unicorn_rails -c /var/www/rails/sns_app/config/unicorn.conf.rb -E production -D

コマンド実行のエラー

Traceback (most recent call last):
	11: from /home/sorimachi/.rbenv/versions/2.5.1/bin/unicorn_rails:23:in `<main>'
	10: from /home/sorimachi/.rbenv/versions/2.5.1/bin/unicorn_rails:23:in `load'
	 9: from /home/sorimachi/.rbenv/versions/2.5.1/lib/ruby/gems/2.5.0/gems/unicorn-5.4.1/bin/unicorn_rails:209:in `<top (required)>'
	 8: from /home/sorimachi/.rbenv/versions/2.5.1/lib/ruby/gems/2.5.0/gems/unicorn-5.4.1/bin/unicorn_rails:209:in `new'
	 7: from /home/sorimachi/.rbenv/versions/2.5.1/lib/ruby/gems/2.5.0/gems/unicorn-5.4.1/lib/unicorn/http_server.rb:77:in `initialize'
	 6: from /home/sorimachi/.rbenv/versions/2.5.1/lib/ruby/gems/2.5.0/gems/unicorn-5.4.1/lib/unicorn/http_server.rb:77:in `new'
	 5: from /home/sorimachi/.rbenv/versions/2.5.1/lib/ruby/gems/2.5.0/gems/unicorn-5.4.1/lib/unicorn/configurator.rb:77:in `initialize'
	 4: from /home/sorimachi/.rbenv/versions/2.5.1/lib/ruby/gems/2.5.0/gems/unicorn-5.4.1/lib/unicorn/configurator.rb:84:in `reload'
	 3: from /home/sorimachi/.rbenv/versions/2.5.1/lib/ruby/gems/2.5.0/gems/unicorn-5.4.1/lib/unicorn/configurator.rb:84:in `instance_eval'
	 2: from /var/www/rails/sns_app/config/unicorn.conf.rb:12:in `reload'
	 1: from /home/sorimachi/.rbenv/versions/2.5.1/lib/ruby/gems/2.5.0/gems/unicorn-5.4.1/lib/unicorn/configurator.rb:241:in `timeout'
/home/sorimachi/.rbenv/versions/2.5.1/lib/ruby/gems/2.5.0/gems/unicorn-5.4.1/lib/unicorn/configurator.rb:641:in `set_int': not an integer: timeout=nil (ArgumentError)
master failed to start, check stderr log for details

unicorn.conf.rb

$worker  = 2
$imeout = 30
$app_dir = "/var/www/rails/sns_app"
$listen  = File.expand_path 'tmp/sockets/.unicorn.sock', $app_dir
$pid     = File.expand_path 'tmp/pids/unicorn.pid', $app_dir
$std_log = File.expand_path 'log/unicorn.log', $app_dir
# set config
worker_processes  $worker
working_directory $app_dir
stderr_path $std_log
stdout_path $std_log
timeout $timeout
listen  $listen
pid $pid
# loading booster
preload_app true
# before starting processes
before_fork do |server, worker|
  defined?(ActiveRecord::Base) and ActiveRecord::Base.connection.disconnect!
  old_pid = "#{server.config[:pid]}.oldbin"
  if old_pid != server.pid
    begin
      Process.kill "QUIT", File.read(old_pid).to_i
      rescue Errno::ENOENT, Errno::ESRCH
    end
  end
end
# after finishing processes
after_fork do |server, worker|
  defined?(ActiveRecord::Base) and ActiveRecord::Base.establish_connection
end

Answer 1

Rails はやったことがないので、間違っているかもですが。
エラーメッセージからするに、unicorn.conf.rb にて、$timeout が未指定なのが原因かと思われます。
$timeout に適当な値を指定して、再度試してみては？

Comments

[sori14]

よく見たら、変数名に間違いがありました、、、
お恥ずかしい話ですね。
ご指摘ありがとうございました。