install zabbix_server:

# yum install mysql-server httpd php

# yum install mysql-devel gcc net-snmp-devel curl-devel perl-DBI php-gd php-mysql php-bcmath php-mbstring php-xml 

downloads zabbix-2.2.5.tar.gz

# tar -zxvf zabbix-2.2.5.tar.gz

# groupadd  zabbix 

# useradd  -g zabbix -s /sbin/nologin  zabbix

# /etc/init.d/mysqld start ##第一次启动默认执行初始化

# mysqladmin  -u root password ‘mysqlpw‘ #设置数据库密码

# create database zabbix character set utf8;   

# cd /zabbix-2.2.5/database/mysql 

# mysql zabbix < schema.sql

# mysql zabbix < images.sql

# mysql zabbix < data.sql

# ./configure --with-mysql --with-net-snmp --with-libcurl --enable-server --enable-agent --enable-proxy --prefix=/usr/local/zabbix

# make install

# vi /etc/services 

zabbix-agent    10050/tcp                       # Zabbix Agent

zabbix-agent    10050/udp                      # Zabbix Agent

zabbix-trapper  10051/tcp                       # Zabbix Trapper

zabbix-trapper  10051/udp                      # Zabbix Trapper

# vi /usr/local/zabbix/etc/zabbix_server.conf

# /etc/init.d/zabbix_server start

# selinux = disabled 

or # service iptables stop

# ln -s /etc/init.d/zabbix_server /usr/bin/zabbix_server

install zabbix_agent

# groupadd  zabbix 

# useradd  -g zabbix -s /sbin/nologin  zabbix

# tar -xf zabbix-2.2.5.tar.gz -C /usr/local/src/

# cd /usr/local/src/zabbix-2.2.5

# ./configure --prefix=/usr/local/zabbix --enable-agent

# make install

# ln -s /etc/init.d/zabbix-agent /usr/bin/zabbix-agent

vi /usr/local/zabbix/etc/zabbix_agentd.conf

Server=192.168.1.21

ServerActive=192.168.1.21

Hostname=zabbix-client01

# zabbix-agent start 

 or # /etc/init.d/zabbix_agentd start

(cannot connect to server:10051: [113] No route to host)

-- ping ok, 

selinux disabled.

# service iptables stop

# setenforce 0