1. # Centos 8
    2. cd /etc/yum.repos.d/
    3. wget https://download.opensuse.org/repositories/network:messaging:zeromq:release-stable/CentOS_8/network:messaging:zeromq:release-stable.repo
    4. yum install zeromq-devel
    5. # Centos 7
    6. cd /etc/yum.repos.d/
    7. wget https://download.opensuse.org/repositories/network:messaging:zeromq:release-stable/CentOS_7/network:messaging:zeromq:release-stable.repo
    8. yum install zeromq-devel
    9. # Centos 6
    10. cd /etc/yum.repos.d/
    11. wget https://download.opensuse.org/repositories/network:messaging:zeromq:release-stable/CentOS_6/network:messaging:zeromq:release-stable.repo
    12. yum install zeromq-devel