CentOS 6.7 Installation configuration cacti monitoring System

First, installation and configuration lamp environment

Yum install httpd php php-mysql php-snmp php-xml php-gd MySQL mysql-server

Start HTTP and MySQL

Service httpd StartService mysqld start

Execute MySQL security settings and follow the prompts to set the root password

Mysql_secure_installation

Ii. installation of RRDtool and NET-SNMP

1, RRDtool mainly used for drawing

Yum Install RRDtool

2, NET-SNMP is mainly used for collecting and transmitting the statistics of the server.

Yum Install net-snmp net-snmp-libs net-snmp-utils

3, Configuration Net-snmp

Vim/etc/snmp/snmpd.conf

55 rows of view    SystemView    included   . 1.3. 6.1. 2.1. 1 change to view    SystemView    included   . 1.3. 6.1. 2.1

4. Start NET-SNMP

Service SNMPD Start

5. Test NET-SNMP

1 -c public localhost. 1.3. 6.1. 2.1. 1.1. 0

If the display is similar to: snmpv2-mib::sysdescr.0 = string:linux guest.guest 2.6.32-573.8.1.el6.x86_64 #1 SMP Tue Nov 18:01:38 UTC x8 6_64, indicating that NET-SNMP is working properly.

Third, download install cacti

1, download cacti, and put in the HTML directory

wget http://www.cacti.net/downloads/cacti-0.8.8f.tar.gztar zxf cacti-0.8 . 8f. Tar . GZ MV cacti-0.8. 8f/var/www/html/cacti

2. Add the cacti database in MySQL and import the template database

cd/var/www/html/cacti/--user=root--uroot-p cacti < Cacti.sql

3, create cacti user in MySQL, user name is Cactiuser, the password is tentatively 123

Mysql-u root-p GRANT all on cacti. ' 123 ' ; flush privileges;
Quit

4. Add cacti user to Linux system

Useradd Cactiuser chown -R cactiuser rra/log/

5, Configuration include/config.php

$database _type = "MySQL"; $database _default = "cacti"; $database _hostname = "localhost"; $database _username = "Cactiuser" ; $database _password = "123"; $database _port = "3306"; $database _ssl = false;

6. Add a Scheduled task

Echo " */5 * * * * cactiuser php/var/www/html/cacti/poller.php >/dev/null 2>&1 ">>/etc/crontabservice crond Restart

Iv. Initial installation of cacti

In the browser, enter: Http://www.yourdomain.com/cacti

The next step, the default initial user name and password are: admin

Five, configure the boot start

 crond on

Vi. join a new Linux monitored host (CentOS)

Install NET-SNMP on the target machine

Yum Install -y net-snmp net-snmp-perl net-snmp-devel net-snmp-utils net-snmp-libs

Start NET-SNMP (default port number 199th)

Service SNMPD Start

On the left side of the Web page, select Devices--add, fill in the hostname (IP or domain), and change the SNMP version to 2

CentOS 6.7 Installation configuration cacti monitoring System