LAMP:环境（yum安装）
yum -y install  httpd httpd-manual mysql mysql-server php php-mysql php-common php-pdo php-gd

启动服务
   service httpd start
   chkconfig httpd on
   service mysqld start
   chkconfig mysqld on

安装snmp

  yum -y install net-snmp*
service snmpd start

安装rrdtool
   cd /work/
   tar -zxvf rrdtool-1.2.27.tar.gz -C /usr/src/
   /usr/src/rrdtool-1.2.27/
    ./configure --prefix=/usr/local/
    make &&  make install

安装cacti

[root@localhost html]# mv cacti-0.8.7b-cn-utf8/ cacti
[root@localhost html]# dd.html' target='_blank'>useradd cactiuser
[root@localhost html]# chown -R cactiuser:cactiuser cacti/rra cacti/log

连接数据库

[root@localhost html]# mysqladmin  -u root password '123456'
[root@localhost html]# mysql -u root -p                    
Enter password:
Welcome to the MySQL monitor.  Commands end with ; or g.
Your MySQL connection id is 6
Server version: 5.0.77 Source distribution

Type 'help;' or 'h' for help. Type 'c' to clear the buffer.

mysql> create database cactidb default character set utf8;
Query OK, 1 row affected (0.00 sec)

mysql> grant all on cactidb.* to cactiuser@localhost  identified by 'pwd@123';
Query OK, 0 rows affected (0.00 sec)

mysql> quit
Bye
[root@localhost html]# mysql -u cactiuser -p cactidb < cacti/cacti.sql
Enter password:

编辑config.php配置文件

vim /var/www/html/cacti/include/config.php
$database_type = "mysql";
$database_default = "cactidb";
$database_hostname = "localhost";
$database_username = "cactiuser";
$database_password = "pwd@123";
$database_port = "3306";
$config['url_path'] = "/";

编辑httpd.conf文件

vim /etc/httpd/conf/httpd.conf
281 DocumentRoot "/var/www/html/cacti"
282 <Directory "/var/www/html/cacti">
283         Options None
284         AllowOverride None
285         Order allow,deny
286         Allow from all 
287 </Directory>
396 DirectoryIndex  index.php index.html index.html.var

设置计划任务，读取信息

[cactiuser@localhost ~]$ crontab  -e
no crontab for cactiuser - using an empty one

*/5 * * * * /usr/bin/php /var/www/html/cacti/poller.php &> /dev/null

service crond start

chkconfig crond on

客户端 yum -y install net-snmp*

vim /etc/snmp/snmpd.com 编辑如下

41 com2sec notConfigUser  192.168.0.20       public   //服务器IP
 62 access  notConfigGroup ""      any       noauth    exact  all none none
 85 view all    included  .1             80

设置路径

发现已经有图出来了

完成