Changes for version 0.004
- no longer set tty => 1 explicitly to Net::OpenSSH's call.
- implemented the set division operator.
- now we consider set opeartor precedence.
- added -rsync option to tonodes to use "rsync" rather than the default "scp".
- added -b <num> option to limit transfer bandwidth.
Documentation
Run command on clusters
Expand patterns to machine host list.
Push SSH public keys to remote clusters
Upload local files/directories to remote clusters
Modules
Cluster operations based on parallel SSH, set and interval arithmetic
expands set arithmetic expression to host list