linux下好用的命令

• parallel http://git.savannah.gnu.org/cgit/parallel.git/plain/src/parallel， 可以直接wget下来，然后改下权限
• rush -- a cross-platform command-line tool for executing jobs in parallel
• https://github.com/brentp/gargs
• cluster-ssh
• parallel-ssh
• pqrs parquet文件查看器
• gargs