安装zabbix：

server、web端

MySQL数据库


rpm -Uvh http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm

yum -y install mysql-community-server

systemctl start mysqld

systemctl enable mysqld

mysql_secure_installation


rpm -ivh http://repo.zabbix.com/zabbix/3.0/rhel/7/x86_64/zabbix-release-3.0-1.el7.noarch.rpm

yum install zabbix-server-mysql zabbix-web-mysql


mysql -uroot -p

    create database zabbix character set utf8 collate utf8_bin;

    grant all privileges on zabbix.* to zabbix@localhost identified by '';

    quit;


cd /usr/share/doc/zabbix-server-mysql-3.*

zcat create.sql.gz | mysql -uroot -p zabbix


vi /etc/zabbix/zabbix_server.conf

    DBHost=localhost

    DBName=zabbix

    DBUser=zabbix

    DBPassword=zabbix


vi /etc/httpd/conf.d/zabbix.conf

    max_execution_time 300

    memory_limit 128M

    post_max_size 16M

    php_value upload_max_filesize 2M

    max_input_time 300

    always_populate_raw_post_data -1

    date.timezone Asia/Shanghai


systemctl start zabbix-server

systemctl enable zabbix-server

systemctl start httpd

systemctl enable httpd


遇到问题：

    web GUi zabbix server is not running.

    log:    5108:20170626:124234.107 [Z3001] connection to database 'zabbix' failed: [1130] Host 'local' is not allowed to connect to this MySQL server

 15108:20170626:124234.109 Cannot connect to the database. Exiting...


数据库没有授权。解决方法：grant all privileges on zabbix.* to zabbix@'%' identified by '';