Changes for version 0.007
- added -c <concurrency> option to atnodes/tonodes/key2nodes and it has the default SSH concurrency limit of 20.
- skip directories in tonode if no -r specified.
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.