//cacti的配置准备

[root@localhost ~]# yum install -y epel-release

[root@localhost ~]# yum install -y httpd php php-mysql mysql mysql-server mysql-devel php-gd  libjpeg libjpeg-devel libpng libpng-devel

a

[root@localhost ~]# yum install -y net-snmp  net-snmp-utils  rrdtool

[root@localhost ~]# /etc/init.d/mysqld start

[root@localhost ~]# /etc/init.d/httpd  start

[root@localhost ~]# /etc/init.d/snmpd start

//安装cacti并配置

[root@localhost ~]# cd /usr/local/src

[root@localhost src]# wget http://www.cacti.net/downloads/cacti-0.8.7e.tar.gz

[root@localhost src]# tar -zxvf cacti-0.8.7e.tar.gz

[root@localhost src]# mv cacti-.87e /var/www/html/cacti

//创建cacti数据库

[root@localhost src]# mysql -uroot

...

...

mysql>create database cacti;

mysql>grant all on cacti.* to 'cacti'@'localhost' identified by ‘cacti’;

mysql>flush privileges;

mysql> exit

Bye

//导入cacti.sql

[root@localhost src]# mysql -u root  cacti < /var/www/html/cacti/cacti.sql

//修改配置文件

[root@localhost src]# cd /var/www/html

[root@localhost html]# vim cacti/include/config.php

//change

$database_type = “mysql”;

$database_default = “cacti”;

$database_name = "cacti" ;

$database_hostname = “127.0.0.1" ;

$database_username = “cacti”;

$database_password = “cacti”;

$database_port = “″;

//更改属组

[root@localhost html]# useradd cacti

[root@localhost html]# chgrp -R cacti /var/www/html/cacti

[root@localhost html]# chown -R cacti /var/www/html/cacti/rra

[root@localhost html]# chown -R cacti /var/www/html/cacti/log

[root@localhost html]# chown -R cacti /var/www/html/cacti/poller.php

//web安装cacti

http://ip/cacti

（这里如果出现“ forbidden”的错误,请把selinux关闭）

点两下“next” 和一次”Finish“ 即可

输入admin   admin 登录，重新设置新的密码

//使cacti生成图表

[root@localhost html]# /usr/bin/php /var/www/html/cacti/poller.php

[root@localhost html]# crontab -e

//ADD

*/ * * * * /usr/bin/php /var/www/html/cacti/poller.php

//剩下步骤与之前的cacti配置一致 ，可前往查看