check process collectd
  with pidfile /var/vcap/sys/run/collectd/collectd.pid
  start program "/var/vcap/jobs/collectd/bin/monit_debugger collectd_ctl '/var/vcap/jobs/collectd/bin/collectd_ctl start'"
  stop program "/var/vcap/jobs/collectd/bin/monit_debugger collectd_ctl '/var/vcap/jobs/collectd/bin/collectd_ctl stop'"
  group vcap
