做DNS指向(在本实验中不在配置DNS服务器)
[root@Eleven ~]# vim /etc/resolv.conf
添加一行:nameserver 222.88.88.88
2、建立光盘挂载点,配置yum客户端
[root@Eleven ~]# mkdir /mnt/cdrom
[root@Eleven ~]# mount /dev/cdrom /mnt/cdrom/
[root@Eleven ~]# vim /etc/yum.repos.d/rhel-debuginfo.repo
[rhel-server]
name=Red Hat Enterprise Linux server
baseurl=file:///mnt/cdrom/Server
enabled=1
gpgcheck=1
gpgkey=file:///mnt/cdrom/RPM-GPG-KEY-redhat-release
4、启动先关的各项服务,并设置开机自启动
[root@Eleven ~]# service httpd start
[root@Eleven ~]# chkconfig httpd on
[root@Eleven ~]# service mysqld start
[root@Eleven ~]# chkconfig mysqld on
配置snmp
[root@Eleven ~]# vim /etc/snmp/snmpd.conf
修改62行为:
62 access notConfigGroup "" any noauth exact all none none
打开85行:
85 view all included .1 80
启动snmp
[root@Eleven ~]# service snmpd start
[root@Eleven ~]# chkconfig snmpd on 5、将Cacti所需的软件包传入系统(这里使用xftp工具)
[root@Eleven cacti]# ll
total 9040
-rw-r--r-- 1 root root 2236916 Feb 7 20:54 cacti-0.8.7g.tar.gz
-rw-r--r-- 1 root root 207069 Feb 7 20:54 cacti-plugin-0.8.7g-PA-v2.8.tar.gz
-rw-r--r-- 1 root root 4960221 Feb 7 20:54 feition.tar.bz2
-rw-r--r-- 1 root root 442525 Feb 7 20:54 monitor-latest.tgz
-rw-r--r-- 1 root root 1154026 Feb 7 20:54 rrdtool-1.4.4-1.el5.wrl.i386.rpm
-rw-r--r-- 1 root root 55839 Feb 7 20:54 rrdtool-perl-1.4.4-1.el5.wrl.i386.rpm
-rw-r--r-- 1 root root 18906 Feb 7 20:54 rrdtool-ruby-1.4.4-1.el5.wrl.i386.rpm
-rw-r--r-- 1 root root 6701 Feb 7 20:54 sendMsg.zip
-rw-r--r-- 1 root root 25570 Feb 7 20:54 settings-latest.tgz
-rw-r--r-- 1 root root 90488 Feb 7 20:54 thold-latest.tgz
首先安装rrdtool(实现绘图功能)
[root@Eleven cacti]# yum localinstall rrdtool* --nogpgcheck –y
安装Cacti
[root@Eleven cacti]# tar zxvf cacti-0.8.7g.tar.gz -C /var/www/html/
[root@Eleven cacti]# cd /var/www/html/
[root@Eleven html]# ll
total 4
drwxr-xr-x 12 1000 users 4096 Jul 10 2010 cacti-0.8.7g
[root@Eleven html]# mv cacti-0.8.7g/ cacti 6、在mysql中建相关的数据库
[root@Eleven html]# mysql
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.0.77 Source distribution
Type 'help;' or '\h' for help. Type '\c' to clear the buffer.
mysql> CREATE DATABASE cacti; #数据库cacti
Query OK, 1 row affected (0.02 sec)
#授权本地用户
mysql> grant all privileges on cacti.* to cacti@localhost identified by 'cacti';
Query OK, 0 rows affected (0.05 sec)
mysql> grant all privileges on cacti.* to cacti@127.0.0.1 identified by 'cacti';
Query OK, 0 rows affected (0.00 sec)
#授权远程用户
mysql> rant all privileges on cacti.* to cacti@192.168.101.0 identified by 'cacti';
Query OK, 0 rows affected (0.00 sec)
7、定义轮询
[root@Eleven html]# crontab –e
填入的内容:
*/1 * * * * php /var/www/html/cacti/poller.php >/dev/null 2>&1 #定义每隔一分钟轮询依次
创建有效的账号cacti及密码cacti
[root@Eleven html]# useradd cacti
[root@Eleven html]# passwd cacti
Changing password for user cacti.
New UNIX password: #输入密码cacti
BAD PASSWORD: it is too short
Retype new UNIX password: #再次输入密码cacti
passwd: all authentication tokens updated successfully.
导入数据库
[root@Eleven html]# mysql -ucacti -pcacti cacti grant process,super on *.* to 'cacti'@'192.168.101.50' identified by 'cacti';
Query OK, 0 rows affected (0.01 sec)
mysql>grant all privileges on cacti.* to cacti@"192.168.101.50" identified by "cacti";
Query OK, 0 rows affected (0.00 sec)