What error message do you get? Are you sure that @hosts contains the right data?

use Data::Dumper;
print Dumper(\@hosts);

[download]
package Cow { use Moo; has name => (is => 'lazy', default => sub { 'Mooington' }) } say Cow->new->name

In reply to Re: Copying and Running PERL SCRIPTS in Parallel by tobyink
in thread Copying and Running PERL SCRIPTS in Parallel by rahulruns

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