name 'Process pool' processes 10 env VAR_1: 1, VAR_2: 2 dir '/tmp' command 'tailf file.log' pid_file '/tailf.pid' restart_when { |p| p.memory > 512 } stop_signal 'TERM' kill_signal 'INT' log_file 'test.log' log_level 'INFO' log_formatter { |s,d,p,m| "#{s},#{d},#{p},#{m}" }