Fork should do what you want. 
my $pid = fork();
unless (defined($pid)) {
  die "Fork failed: $!";
}
unless ($pid) {
  # we're the child
  exec("cmd"); # execute the command, terminating the child.
}
exit; # exit parent

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In reply to Re: Run the process in the background by cowboy
in thread Run the process in the background by perl@newbie

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