监控和安全运维 1.2 cacti安装

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一、安装cacti服务器

 

1.首先安装epm扩展源

rpm -ivh http://www.lishiming.net/data/attachment/forum/epel-release-6-8_64.noarch.rpm

centos5

32位epel源下载地址： www.lishiming.net/data/attachment/forum/epel-release-5-4_32.noarch.rpm
64位下载地址：  www.lishiming.net/data/attachment/forum/epel-release-5-4_64.noarch.rpm

centos6
32位epel yum源下载地址： www.lishiming.net/data/attachment/forum/epel-release-6-8_32.noarch.rpm 
64位下载地址： www.lishiming.net/data/attachment/forum/epel-release-6-8_64.noarch.rpm

 

2. （lamp）然后分别安装httpd、php、mysql

yum install -y  httpd php php-mysql mysql mysql-server mysql-devel php-gd  libjpeg libjpeg-devel libpng libpng-devel

 

3. 安装cacti  net-snmp  rrdtool 

yum install -y cacti  net-snmp  net-snmp-utils  rrdtool

 

4. 启动服务：

/etc/init.d/mysqld start
/etc/init.d/httpd  start
/etc/init.d/snmpd start

 

5. 编辑httpd配置文件

vim /etc/httpd/conf.d/cacti.conf  
把"Deny from all" 改为  "Allow from all"

/etc/init.d/httpd  restart

 

6.  导入数据创建cacti库

mysql -uroot  -e "create database cacti"

创建cacti用户

mysql -uroot -e "grant all on cacti.* to 'cacti'@'127.0.0.1' identified by 'cacti';"

导入sql文件

mysql -uroot cacti < /usr/share/doc/cacti-0.8.8b/cacti.sql

 

7.  编辑cacti配置文件

vim /usr/share/cacti/include/config.php  

更改如下：
$database_type = "mysql";
$database_default = "cacti";
$database_hostname = "127.0.0.1";
$database_username = "cacti";
$database_password = "cacti";
$database_port = "3306";
$database_ssl = false;

 

8. web访问cacti并安装
http://ip/cacti/  
点两下“next” 和一次”Finish“ 即可
输入admin   admin 登录，重新设置新的密码

 

9. 执行poller.php, 生成图形， 加入计划任务

/usr/bin/php /usr/share/cacti/poller.php

添加cron任务

出现warning（执行结果出现警告） 搜索 timezone 添加一行

vim /etc/php.ini

date.timezone = 'Asia/Chongqing'

/usr/bin/php /usr/share/cacti/poller.php

  增加

每五分钟执行任务计划

crontab -e

*/5 * * * *  /usr/bin/php /usr/share/cacti/poller.php