GNU Parallel version 20100620 http://www.gnu.org/software/parallel/ is a shell tool for executing jobs in parallel locally or using remote machines. A job is typically a single command or a small script that has to be run for each of the lines in the input. The typical input is a list of files, a list of hosts, a list of users, a list of URLs, or a list of tables. If you use xargs today you wil
![Part 1: GNU Parallel script processing and execution](https://cdn-ak-scissors.b.st-hatena.com/image/square/fec421a97cc642d228c0178ff12caf5ec5b15aea/height=288;version=1;width=512/https%3A%2F%2Fi.ytimg.com%2Fvi%2FOpaiGYxkSuQ%2Fhqdefault.jpg)