1. yum install zabbix-server-mysql zabbix-agent 

wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo

  1. yum install zabbix-web-mysql-scl zabbix-apache-conf-scl 

vi /etc/yum.repos.d/CentOS-SCLo-scl-rh.repo  
# 修改
baseurl=http://vault.centos.org/centos/7/sclo/$basearch/rh/

  1. 为什么？