And one more.
It is not good idea to use quotes in Hash or hashref.
Coz $hosts->{'all'} == $hosts={ 'all' => 'foo.bar'};

When you use => operator it already qouted *all* key. So your code is look like $hosts->{'\'all\''};
Most times it works right. But sometimes it could be hard catched error.

In reply to Re: Forking multiple processes at once, but limiting how many at a time by builat
in thread Forking multiple processes at once, but limiting how many at a time by jLinux

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