ubuntu下安裝cacti監控服務器
1,安裝cacti相關的軟件包
1.1 安裝lamp環境:
apt-get install apache2 libapache2-mod-php5 php5 mysql-server php5-mysql
1.2 安裝cacti所需的軟件包
apt-get install php5-snmp snmp snmpd rrdtool
2,開始安裝cacti
mkdir -pv /usr/local/cacti
useradd -r cactiuser //創建運行cacti所需的用戶cactiuser
wget http://www.cacti.net/downloads/cacti-0.8.8a.tar.gz
tar zxvf cacti-0.8.8a.tar.gz //解壓cacti
cd cacti-0.8.8a
mv * /usr/local/cacti/
cd /usr/local/cacti
chown -R cactiuser:cactiuser rra/ log/ //將此rra和log的目錄修改爲cactiuser
vim /etc/crontab //添加獲取數據的任務計劃
*/5 * * * * cactiuser /usr/bin/php /usr/local/cacti/poller.php > /dev/null 2>&1
vim /etc/apache2/sites-available/default
//修改apache配置文件 添加如下(如果不做訪問限制,此步可略去)
Alias /cacti/ "/usr/local/cacti/"
<Directory "/usr/local/cacti/">
AllowOverride None
Order allow,deny
Allow from all
</Directory>
/etc/init.d/apache2 restart //重啓apache服務
3.cacti數據庫相關操作
mysqladmin -uroot -proot create cacti //創建cacti數據庫
cd /usr/local/cacti
mysql -uroot -proot cacti <cacti.sql //導入cacti數據庫
mysql -uroot -p***** //登陸到mysql數據庫
mysql> grant all on cacti.* to cacti@localhost identified by 'cacti';
mysql> grant all on cacti.* to cacti@'127.0.0.1' identified by 'cacti';
//創建cacti在數據庫中操作的用戶
$ sudo vim /usr/local/cacti/include/config.php //修改cacti配置文件
$database_username = "cacti";
$database_password = "cacti";
$ sudo ln -sv /usr/local/cacti/ /var/www/cacti //創建軟鏈接
4.配置snmpd.conf文件
vi /etc/snmp/snmpd.conf
註釋掉
#agentAddress udp:127.0.0.1:161
去掉註釋
agentAddress udp:161,udp6:[::1]:161 修改之後報錯,需要修改爲下面的內容
agentAddress udp:161
訪問控制
去掉註釋並修改爲
rocommunity secret 192.168.1.10(cactiserverip)
5.初始化安裝
在瀏覽器中輸入http://cacti-ip/cacti會出現初始化安裝界面,
按照提示一步步操作即可。第一次登陸時需修改密碼,依然按照提示修改即可。