Installation and configuration of "Cacti" Linux monitoring software (i)

First, install the epel-release extension source

[Email protected] ~]# RPM-IVH epel-release-6-8_32.noarch.rpm

Second, install lamp environment

[[email protected] ~]# yum-y install httpd php php-mysql mysql mysql-server mysql-devel php-gd libjpeg libjpeg-devel LIBP Ng Libpng-devel

Third, install cacti, NET-SNMP, RRDtool, PHP-SNMP

[Email protected] ~]# yum-y install cacti net-snmp net-snmp-utils rrdtool php-snmp

Iv. Start-up service

[[email protected] ~]#/etc/init.d/mysqld start

[[email protected] ~]#/etc/init.d/httpd start

[[email protected] ~]#/ETC/INIT.D/SNMPD start

V. Configuration cacti

1. Initialize the database

[Email protected] ~]# mysql_secure_installation

[Email protected] ~]# mysql-uroot-p

2, Configuration httpd

<ifmodule!mod_authz_core.c>

# httpd 2.2

Order Deny,allow

From all

% allow from localhost

</IfModule>

[Email protected] ~]#/etc/init.d/httpd restart

stopping httpd: [OK]

Starting httpd: [OK]

3. Create a cacti database

[Email protected] ~]# mysql-uroot-p-E "CREATE database Cacti"

4. Create Cacti Database users

[Email protected] ~]# mysql-uroot-p-E "Grant all on cacti.* to ' cacti ' @ ' 127.0.0.1 ' identified by ' cacti ';"

5. Import Database files

[Email protected] ~]# mysql-uroot-p cacti </usr/share/doc/cacti-0.8.8b/cacti.sql

6. Configuring the Cacti configuration file

[Email protected] ~]# vim/usr/share/cacti/include/config.php

$database _type = "MySQL";

$database _default = "cacti";

$database _hostname = "127.0.0.1";

$database _username = "cacti";

$database _password = "cacti";

$database _port = "3306";

$database _ssl = false;

7. Access Cacti and install

(1) http://192.168.1.21/cacti/install,Next---->new Install---->next

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(2) Keep the default <finish>, go to the login page, the default login name and password are admin, input will prompt to change the password

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(3) Perform poller.php, generate graphs, and join scheduled tasks

[Email protected] ~]#/usr/bin/php/usr/share/cacti/poller.php

Date.timezone error, modify php.ini related configuration

[Email protected] ~]# Vim/etc/php.ini

947 date.timezone = ' asia/chongqing '

[Email protected] ~]#/usr/bin/php/usr/share/cacti/poller.php

[Email protected] ~]# CRONTAB-E

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

(4) View cacti Generate graphics information

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Viii. Cacti adding client monitoring

1, installation Net-snmp

[Email protected] ~]# yum-y install NET-SNMP

2, modify the snmp-conf

[Email protected] ~]# vim/etc/snmp/snmpd.conf

162 Syslocation 192.168.1.251

163 syscontact Root [email protected]

View SystemView included. 1.3.6.1.2.1

View SystemView included. 1.3.6.1.2.1.25.1.1

[[email protected] ~]#/ETC/INIT.D/SNMPD start

3, add the configuration on the server side

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* Create Graphs for this Host

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Graph Trees (add client Host)

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"Cacti" Linux monitoring software Installation and configuration (i)