centos5.4 cacti安装使用

heberoxx

　　一.安装LAMP环境
yum install php php-mysql php-snmp mysql mysql-server net-snmp net-snmp-libs net-snmp-utils php-pdo perl-DBD-MySQL
二.下载cacti软件包和rrdtool
admin，输入用户名与密码，点击点击安装使用中遇到问题：
1.yum -y install net-snmp net-snmp-devel
2.vi /etc/snmp/snmpd.conf（修改snmp配置文件中的三个参数）
将下边这行中的default改为cacti）服务器的地址
com2secnotConfigUser default public
com2secnotConfigUser cacti_ip public
将下边这行中的systemview改为all
access notConfigGroup "" any noauth exact systemview none none
access notConfigGroup "" any noauth exact all none none
将下边这行的注释“#”号去掉
#view all included .1 80

修改防火墙
添加-A INPUT -p udp -m udp --dport 161 -j ACCEPT
service iptables restart
七、添加客户端
点console--Device--Add
desription 标识
hostname ip地址
host template 选ucd/net SNMP Host
snmp version 选version 2
点create，会出现如下结果

SNMP Information System::DEC:06:19:48:22:GMT:2011:X86_64 Uptime: 26266941 (3 days, 0 hours, 57 minutes) Hostname: localhost.localdomain Location: Unknown (edit /etc/snmp/snmpd.conf) Contact: Root root@localhost (configure /etc/snmp/snmp.local.conf)

*Create Graphs for this Host *Data Source List *Graph List

点Create Graphs for this Host
选择一些需要监控的选项后保存就可以了