Daemon Start

$ ./sampled.py start

Daemon Stop

$ ./sampled.py stop

or

kill `cat run/sampled.pid`

Graceful Shutdown

Kill the daemon with SIGINT (-2) to notify

$ kill -2 `cat run/sampled.pid`
$ tail log/sampled.out
running 0
running 1
running 2
running 3
running 4
running 5
running 6
running 7
Interrupt on signal 2
graceful shutdown