监控cacti

uiyujyht

所需软件包：cacti-0.8.8h.tar.gz cacti-spine-0.8.8h.tar.gz php-snmp-5.3.3-26.el6.x86_64.rpm

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[size=1em]yum install httpd

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[size=1em]tar zxf cacti-0.8.8h.tar.gz -C /var/www/html/

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[size=1em]cd /var/www/html/ [size=1em]ln -s cacti-0.8.8h/ cacti

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[size=1em]yum install -y php php-mysql mysql-server php-server php-snmp net-snmp rrdtool php-gd php-dom net-snmp-utils [size=1em]yum install php-snmp-5.3.3-26.el6.x86_64.rpm -y

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[size=1em]vim /etc/php.ini

将946行注释取消，将date.timezone的值改为Asia/Shanghai

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[size=1em]php -m [size=1em]sockets session mysql mysqli snmp

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[size=1em]/etc/init.d/mysqld start

mysql登入

create database cacti;

grant all on cacti.* to cacti@localhost identified by 'westos';

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[size=1em]mysql -ucacti -pwestos cacti     ##可以成功登录

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[size=1em]mysql_secure_installation

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[size=1em]cd /var/www/html/cacti [size=1em]mysql -ucacti -pwestos cacti < cacti.sql [size=1em]mysql -ucacti -pwestos cacti

show tables;

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[size=1em]cd include/ [size=1em]vim config.php

29行database_username改为cacti

30行database_password改为westos（cacti用户密码）

39行和42行注释去掉

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[size=1em]cd .. [size=1em]ll

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[size=1em]useradd -u 1000 cacti    ##将所有人和所有组都改为cacti

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[size=1em]su - cacti [size=1em]crontab -e

内容：*/5 * * * * php /var/www/html/cacti/poller.php > /dev/null 2>&1

logout

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[size=1em]/etc/init.d/httpd restart

http://172.25.45.1/cacti/install/

Next Finsh

用户名：admin    密码：admin

设置新密码

首页

【server2】

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[size=1em]yum install -y net-snmp net-snmp-utils [size=1em]/etc/init.d/snmpd start

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[size=1em]snmpwalk -v 1 -c public localhost IP-MIB::ipAdEntIfIndex

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[size=1em]vim /etc/snmp/snmpd.conf

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[size=1em]/etc/init.d/snmpd restart

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[size=1em]snmpwalk -v 1 -c public localhost IP-MIB::ipAdEntIfIndex

IP-MIB::ipAdEntIfIndex.127.0.0.1 = INTEGER: 1

IP-MIB::ipAdEntIfIndex.172.25.45.2 = INTEGER: 2

【server1】

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[size=1em]snmpwalk -v 1 -c public 172.25.45.2 IP-MIB::ipAdEntIfIndex

IP-MIB::ipAdEntIfIndex.127.0.0.1 = INTEGER: 1

IP-MIB::ipAdEntIfIndex.172.25.45.2 = INTEGER: 2

【server2】

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[size=1em]/etc/init.d/snmpd reload

【server1】

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[size=1em]/etc/snmp/snmpd.conf

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[size=1em]snmpwalk -v 1 172.25.45.2 -c public .1.3.6.1.4.1.2021.9 [size=1em]snmpwalk -v 1 172.25.45.2 -c public .1

【server2】

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[size=1em]scp /etc/snmp/snmpd.conf root@172.25.45.1:/etc/snmp/

【server1】

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[size=1em]/etc/init.d/snmpd start

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[size=1em]snmpwalk -v 1 -c public localhost IP-MIB::ipAdEntIfIndex

IP-MIB::ipAdEntIfIndex.127.0.0.1 = INTEGER: 1

IP-MIB::ipAdEntIfIndex.172.25.45.1 = INTEGER: 2

http://172.25.45.1/cacti

Devices-Add-Create Graphs for this Host

Graph Trees-Default Tree-Add

【server1】

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[size=1em]cd /var/www/html/cacti/rra [size=1em]rrdtool info server2_mem_free_16.rrd | less

插件

所需软件包：cacti-spine-0.8.8h.tar.gz

【server1】

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[size=1em]tar zxf cacti-spine-0.8.8h.tar.gz [size=1em]yum install -y mysql-devel net-snmp-devel [size=1em]yum install -y openssl-devel [size=1em]yum install dos2unix autoconf automake binutils libtool gcc cpp glibc-headers kernel-headers glibc-devel

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[size=1em]cd cacti-spine-0.8.8h [size=1em]sh bootstrap [size=1em]./configure [size=1em]make [size=1em]make install

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[size=1em]cd /usr/local/spine/etc/ [size=1em]cp spine.conf.dist /etc/spine.conf [size=1em]vim /etc/spine.conf

修改DB_User为cacti,密码为设置的密码

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[size=1em]su - cacti

/usr/local/spine/bin/spine

SPINE: Using spine config file [/etc/spine.conf]

SPINE: Version 0.8.8h starting

SPINE: Time: 0.1084 s, Threads: 5, Hosts: 3

http://172.25.45.1/cacti

Settings-Poller

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[size=1em]cd /var/www/html/cacti/log [size=1em]cat cacti.log

软件包：monitor-v1.3-1.tgz

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[size=1em]tar zxf monitor-v1.3-1.tgz -C /var/www/html/cacti/plugins

http://172.25.45.1/cacti

Plugin Management

Settings-Misc