wget http://repo.zabbix.com/zabbix/3.0/rhel/5/x86_64/zabbix-release-3.0-1.el5.noarch.rpm
rpm -ivh zabbix-release-3.0-1.el5.noarch.rpm
yum -y install zabbix-agent
/srv/salt/base/zabbix/ #yum源路径
[zabbix] #zabbix yum源！
name=Zabbix Official Repository - $basearch
baseurl=http://repo.zabbix.com/zabbix/3.0/rhel/5/$basearch/ #根据系统版本变动
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX
[zabbix-non-supported]
name=Zabbix Official Repository non-supported - $basearch
baseurl=http://repo.zabbix.com/non-supported/rhel/5/$basearch/
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX
gpgcheck=1
来源：https://www.cnblogs.com/bixiaoyu/p/7832098.html