最好不必从源代码编译它。我尝试添加在 Google 上找到的存储库：CentOS 6和CentOS 5，但两者都给了我：
[ec2-user@ip-10-0-1-202 yum.repos.d]$ sudo yum install parallel -y
Loaded plugins: priorities, update-motd, upgrade-helper
amzn-main/2016.03 | 2.1 kB 00:00
amzn-updates/2016.03 | 2.3 kB 00:00
952 packages excluded due to repository priority protections
Resolving Dependencies
--> Running transaction check
---> Package parallel.noarch 0:20160522-1.1 will be installed
--> Processing Dependency: /usr/bin/fish for package: parallel-20160522-1.1.noarch
--> Processing Dependency: /usr/bin/ksh for package: parallel-20160522-1.1.noarch
--> Processing Dependency: /usr/bin/zsh for package: parallel-20160522-1.1.noarch
--> Processing Dependency: /bin/pdksh for package: parallel-20160522-1.1.noarch …