See kill docs on perlfunc. 
kill -1, $master_pid;

[download]
will send a signal to the master process and all its children.

To restart the parent you can use a signal handler: 

$SIG{HUP} = sub { exec @restart_args
                    if $$ == $master_pid;
                  exit };

[download]

In reply to Re: Restart Forked Script by salva
in thread Restart Forked Script by avo

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