1. rpm -ivh http://repo.zabbix.com/zabbix/3.4/rhel/7/x86_64/zabbix-release-3.4-1.el7.centos.noarch.rpm
2. yum -y install zabbix-proxy zabbix-proxy-mysql zabbix-agent
3. systemct enable zabbix-proxy
4. setenforce 0
5. systemctl stop firewalld
6. systemctl disable firewalld
7. yum install -y mariadb mariadb-server mariadb-devel
8. systemctl start mariadb
   mysql：sudo grep 'temporary password' /var/log/mysqld.log
   新装 mariadb 后，密码是空的，可以直接进入数据库。
   mysql -u root -p 回车
   MariaDB [(none)]> set password for root@'localhost'=password('123456');
9. mysql -uroot -ppassword
   create database zabbix_proxy character set utf8
   grant all on zabbix-proxy to zabbix@'localhost' identified by 'password'
   grant all on zabbix_proxy.* to zabbix@localhost identified by 'zabbix';

10.cd /usr/share/doc/zabbix-proxy-mysql-3.2.11/
11.gunzip shema.sql.gz // or use zcat
12.cat schema.sql | mysql -uroot -p'password' -h 127.0.0.1 zabbix_proxy
13.vi /etc/zabbix/zabbix_proxy.conf

     Server=yourIP
         Hostname=XXX_ZABBIX_PROXY
         DBName=zabbix_proxy
         DBPassword=youDB_userPassword
         DBUSER=yourDB_USERname

14.systemctl start zabbix-proxy