##安裝系統後優先關閉 selinux

vi /etc/sysconfig/selinux
SELINUX=disabled


##下載0.8版 Cacti

wget https://www.cacti.net/downloads/cacti-0.8.8h.tar.gz
tar -xvf cacti-0.8.8h.tar.gz

##將檔案放置在正確的位置上

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



##安裝相關套件

yum -y install httpd httpd-devel
yum -y install mysql mysql-server
yum -y install mariadb-server
yum -y install php-mysql php-pear php-common php-gd php-devel php php-mbstring php-cli
yum -y install php-snmp
yum -y install net-snmp-utils net-snmp-libs
yum -y install rrdtool



##修改 apache

vi /etc/httpd/conf/httpd.conf
DirectoryIndex index.php index.html index.html.var


##修改防火牆

vi /etc/sysconfig/iptables
-A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT


##修改檔案屬性

chmod 755 -R /var/www/html/cacti


##mysql建置

mysqladmin -u root password

mysql -u root -p
create database cacti;
GRANT ALL ON cacti.* TO root@localhost IDENTIFIED BY 'Cacti@20170713';
FLUSH privileges;
quit;

mysql -u root -p cacti < cacti.sql


##修改 cacti 讀取 mysql的方式


vi /var/www/html/cacti/include/config.php

$database_type     = 'mysql';
$database_default  = 'cacti';
$database_hostname = 'localhost';
$database_username = 'root';
$database_password = 'Cacti@20170713';
$database_port     = '3306';
$database_ssl      = false;


##修改 php設定

vi /etc/php.ini

[Date]
; Defines the default timezone used by the date functions
; http://php.net/date.timezone
date.timezone = Asia/Taipei


##設定排程

crontab -e
*/5 * * * * php /var/www/html/cacti/poller.php