SwitchTower task for restarting scgi processes:
desc "Restart scgi handlers"
task :restart, :roles => :app do
run "cd #{current_path}; script/scgi_rails stop -f #{shared_path}/scgi-children.yml || true"
run "cd #{current_path}; script/scgi_rails start -e production -h 127.0.0.1 -p 9999 -c 3 -f #{shared_path}/scgi-children.yml; echo Done."
end