Cacti 0.8.8a

Cacti是一套基于PHP，MySQL，SNMP及RRDTool开发的网络流量监测图形分析工具。简介Cacti是通过 snmpget来获取数据，使用 RRDtool绘画图形。

Cacti是一套基于PHP,MySQL,SNMP及RRDTool开发的网络流量监测图形分析工具。

 

    【安装方法】

    一、安装rrdtool

    CentOS-5:

    rpm -ivh http://apt.sw. be/redhat/el5/en/i386/rpmforge/RPMS/rpmforge-release-0.5.2-2.el5.rf.i386.rpm

    yum install rrdtool -y

    CentOS-6:

    rpm -ivh http://apt.sw.  be/redhat/el6/en/i386/rpmforge/RPMS/rpmforge-release-0.5.2-2.el6.rf.i686.rpm

    yum install rrdtool -y

    二、安装配置net-snmp

    1、安装net-snmp

    yum install net-snmp net-snmp-libs net-snmp-utils

    2、配置net-snmp

    修改：

    view systemview included .1.3.6.1.2.1.1

    为：

    view systemview included .1.3.6.1.2.1

    3、测试net-snmp

    # service snmpd start

    # snmpwalk -v 1 -c public localhost .1.3.6.1.2.1.1.1.0

    SNMPv2-MIB::sysDescr.0 = STRING: Linux cronos 2.4.28 #2 SMP ven jan 14 14:12:01 CET 2005 i686

    三、安装LAMP

    yum install httpd php php-mysql php-snmp php-xml php-gd mysql mysql-server

    service httpd start

    service mysqld start

    mysqladmin -uroot password yourpassword

    mysqladmin --user=root --password reload

    四、安装cacti

    1、下载cacti

    cd /tmp

    wget http://www.cacti. net/downloads/cacti-0.8.8a.tar.gz

    tar xzf cacti-0.8.8a.tar.gz

    mv cacti-0.8.8a /var/www/html/cacti

    cd /var/www/html/cacti

    2、创建数据库

    mysqladmin --user=root -p create cacti

    3、导入数据库

    mysql -uroot -p cacti < cacti.sql

    4、创建数据库用户

    shell> mysql -uroot -p mysql

    mysql> GRANT ALL ON cacti.* TO cactiuser@localhost IDENTIFIED BY 'cactipassword';

    mysql> flush privileges;

    5、配置include/config.php

    $database_type = "mysql";

    $database_default = "cacti";

    $database_hostname = "localhost";

    $database_username = "cactiuser";

    $database_password = "cactipassword";

    /* load up old style plugins here */

    $plugins = array();

    //$plugins[] = 'thold';

    /*

    Edit this to point to the default URL of your Cacti install

    ex: if your cacti install as at http://serverip/cacti/ this

    would be set to /cacti/

    */

    $url_path = "/cacti/";

    /* Default session name - Session name must contain alpha characters */

    #$cacti_session_name = "Cacti";

    6、设置目录权限

    chown -R cactiuser rra/ log/

    cactiuser为系统存在的用户，为了收集数据。

    7、配置计划任务

    echo "*/5 * * * * cactiuser php /var/www/html/cacti/poller.php > /dev/null 2>&1">>/etc/crontab

    service crond restart

    8、完成cacti的安装

    1) 在浏览器中输入：http://www.yourdomain. com/cacti/

    默认用户名：admin 密码：admin

    2) 更改密码

    3）设置cacti用到的命令路径