``` [root@bb801ff9a9b2 /]# yum install vim epel-release -y

配置erlang的repo文件

[root@bb801ff9a9b2 /]# cat /etc/yum.repos.d/erlang-24.0.5.repo [erlang-24.0.5] name=erlang 24.0.5 baseurl=http://ip:port/yum/centos7/erlang-24.0.5/ gpgcheck=0 enabled=1

查看repolist

[root@bb801ff9a9b2 /]# yum repolist

安装erlang

[root@bb801ff9a9b2 /]# yum install erlang -y