centos7和cacti安装

Centos7和Cacti安装1.安装centos7，选择Install CentOS7

2.选择中文

3.时间和时区修改正确

4.root密码简单时需要按两次完成。

5.安装完毕后，重启，配置IP

ONBOOT=no改为ONBOOT=yes

#service network start

6.配置DNS

#vi /etc/resolv.conf

安装apache

# yum install httpd httpd-devel

安装mariadb（和mysql差不多）

# yum install mariadb-server

安装php

#yum install php-mysql php-pear php-common php-gd php-devel php php-mbstring php-cli 安装php-snmp

#yum install php-snmp

安装net-snmp

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

安装rrdtool

#yum install rrdtool

启动apache，mysql，snmp服务

#systemctl start httpd.service

#systemctl start mariadb.service

#systemctl start snmpd.service

设置开机启动

#systemctl enable httpd.service

#systemctl enable mariadb.service

#systemctl enable snmpd.service

安装cacti

下载安装包cacti-0.8.8c.tar.gz

# tar -xvzf cacti-0.8.8c.tar.gz

# cp -r cacti-0.8.8c /usr/local/

# cd /usr/local

# mv cacti-0.8.8c/ cacti

# cd cacti/

# vi include/config.php

加一行date_default_timezone_set('Asia/shanghai');不然cacti时间和系统时间不一样，配置之完以后有图没有数据

# useradd cacti -d /usr/local/cacti/

# chown -R cacti /usr/local/cacti/

# chgrp -R cacti /usr/local/cacti

# chmod -R 755 /usr/local/cacti/

设置mysql密码

#mysqladmin -u root password 你的密码

导入数据库

# mysql -u root –p

> create database cacti;

> GRANT ALL ON cacti.* TO cacti@localhost IDENTIFIED BY 'test';

> FLUSH privileges;

> quit;

# mysql -u cacti -p cacti < /usr/local/cacti/cacti.sql

配置防火墙

# firewall-cmd --permanent --zone=public --add-service=http

# firewall-cmd –reload

配置cacti

# vi /etc/httpd/conf.d/cacti.conf

添加下面内容

Alias /cacti /usr/local/cacti

# httpd 2.4

Require all granted

# httpd 2.2

Order deny,allow

Deny from all

Allow from all

# systemctl restart httpd.service

配置cron

# vi /etc/cron.d/cacti

添加下面内容

*/5 * * * * cacti /usr/bin/php /usr/local/cacti/poller.php > /dev/null 2>&1 # */5 * * * * cacti /usr/bin/php /usr/local/cacti/poller.php > /dev/null 2>&1打开网址：http://192.168.1.119/cacti

选全新安装

用户和密码都是admin，然后修改密码