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perl -e '@hosts = ( map { $_ . q[.example.com] } qw/ foo bar www / ); +system( q[scp], q[-r], @ARGV, sprintf(q[%s:remotedir], $_) ) foreach +@hosts;' /tmp/foo
perl -e '@hosts = ( map { $_ . q[.example.com] } qw/ foo bar www / ); +system( q[rsync], q[-rcC], q[-e], q[ssh], @ARGV, sprintf(q[%s:remoted +ir], $_) ) foreach @hosts;' /tmp/foo