1.1 Cacti Installation

Configuring the service side

Description: Cacti requires Apache and PHP support, where we use the Yum installed lamp environment.

(1) Installation Epel

[email protected] ~]# Yum install-y epel-release

(2) Installing lamp

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

(3) Installation cacti

[email protected] ~]# Yum install-y cacti net-snmp net-snmp-utils rrdtool

(4) Start-up service

[[Email protected] ~]# /etc/init.d/mysqld startplease report any problems  with the /usr/bin/mysqlbug script!                                                              [OK] is starting  mysqld:                                             [OK][[email protected] ~]# /etc/init.d/httpd start is starting  httpd:httpd: could not reliably determine the server ' s fully  Qualified domain name, using ::1 for servername                                                              [OK][[email protected]  ~]# /etc/init.d/snmpd start is starting  snmpd:                                             [OK]

(5) Edit httpd.conf

[Email protected] ~]# vim/etc/httpd/conf.d/cacti.conf

Change "Deny from all" to "Allow from all"

Restart Service

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

(6) Import data create cacti Library

[Email protected] ~]# mysql-uroot-e "CREATE Database Cacti"

Create cacti User

[[email protected] ~]# MYSQL-UROOT-E "Grant all on cacti.* to ' cacti ' @ ' 127.0.0.1 ' identified by ' cacti ';"

Import SQL file

[Email protected] ~]# Mysql-uroot cacti </usr/share/doc/cacti-0.8.8h/cacti.sql

(7) Editing the cacti configuration file

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

Change:

$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 Access cacti and installation

http://ip/cacti/

If not accessible, check the iptables and SELinux configuration

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Click "Next" and "Finish" at two:

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The following interface appears:

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Enter Admin Admin login, reset new password

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Enter the following interface:

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(9) Perform poller.php, generate graphs, join scheduled Tasks

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

Add Cron Task

[Email protected] ~]# CRONTAB-E*/5 * * * */usr/bin/php/usr/share/cacti/poller.php

At this point, the browser interface click Graphs, Default Tree, Host:localhost, refresh, you can see the figure, and so on, the data came out

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So, just monitoring the local machine situation, we strongly need to monitor other client machines, so the following configuration Client

(10) Installing SNMP

[email protected] ~]# Yum install-y net-snmp

(11) Modify snmpd.conf

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

Syslocation and Syscontact to modify, wherein Syslocation can write a machine IP, syscontact writing the administrator mailbox.

Syslocation 56.128syscontact Root [email protected]

Remove the comment character

Access Notconfiggroup "" Any noauth exact roview Rwview Noneview all included. 1 80

(12) Start SNMP

[[email protected] ~]#/etc/init.d/snmpd start is starting snmpd: [OK]

This article is from the "Learn Notes for students" blog, please make sure to keep this source http://sanyisheng.blog.51cto.com/11154168/1795718

1.1 Cacti Installation