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@defunkt
defunkt / connection_fix.rb
Created November 19, 2009 20:00
MySQL server has gone away fix
# If your workers are inactive for a long period of time, they'll lose
# their MySQL connection.
#
# This hack ensures we re-connect whenever a connection is
# lost. Because, really. why not?
#
# Stick this in RAILS_ROOT/config/initializers/connection_fix.rb (or somewhere similar)
#
# From:
# http://coderrr.wordpress.com/2009/01/08/activerecord-threading-issues-and-resolutions/
# http://unicorn.bogomips.org/SIGNALS.html
rails_env = ENV['RAILS_ENV'] || 'production'
rails_root = ENV['RAILS_ROOT'] || "/data/github/current"
God.watch do |w|
w.name = "unicorn"
w.interval = 30.seconds # default
# unicorn needs to be run from the rails root
# unicorn_rails -c /data/github/current/config/unicorn.rb -E production -D
rails_env = ENV['RAILS_ENV'] || 'production'
# 16 workers and 1 master
worker_processes (rails_env == 'production' ? 16 : 4)
# Load rails+github.git into the master before forking workers
# for super-fast worker spawn times
preload_app true
# port 3000 is haproxy
upstream github {
server 127.0.0.1:3000;
}
# unicorn master opens a unix domain socket
upstream github {
server unix:/data/github/current/tmp/sockets/unicorn.sock;
}
# 9 workers and 1 master
worker_processes 9
# Load rails+github.git into the master before forking workers
# for super-fast worker spawn times
preload_app true
# Restart any workers that haven't responded in 30 seconds
timeout 30
@defunkt
defunkt / god.rb
Created November 18, 2008 18:04 — forked from mojombo/gist:26183
rails_root = "/data/github/current"
20.times do |num|
God.watch do |w|
w.name = "dj-#{num}"
w.group = 'dj'
w.interval = 30.seconds
w.start = "rake -f #{rails_root}/Rakefile production jobs:work"
w.uid = 'git'