Archive for Juni 2013
Instalasi Cacti
INSTALASI CACTI
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[root@cacti]# yum install httpd php mysql php-mysql mysql-server
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Beberapa paket pendukung yang dibutuhkan sebelum melakukan instalasi cacti
- httpd
- rrdtool
- net-snmp & net-snmp-utils
- php & php-snmp
- mysql, mysql-server & php-mysql
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Install Paket Pendukung
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[root@cacti]# yum install httpd php mysql php-mysql mysql-server
[root@cacti]# yum install php-snmp net-snmp net-snmp-utils rrdtool
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Install Cacti
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- Buat user cacti untuk menjalankan database yang nanti akan dibuat untuk keperluan menyimpan database cacti
[root@cacti]# groupadd cacti
[root@cacti]# useradd –g cacti cactiuser
[root@cacti]# passwd cactiuser
Changing password for user cactiuser.
New UNIX password: “cactipassword”
Retype new UNIX password: “cactipassword”
passwd: all authentication tokens updated successfully.
New UNIX password: “cactipassword”
Retype new UNIX password: “cactipassword”
passwd: all authentication tokens updated successfully.
- Install cacti ke DirectoryRoot webserver
[root@cacti]# cd /var/www/html/
[root@cacti]# wget http://www.cacti.net/download/cacti-0.8.7g.tar.gz
[root@cacti]# tar –xzvf cacti-0.8.7g
[root@cacti]# mv cacti-0.8.7g cacti
- Membuat Database untuk cacti
[root@cacti]# mysqladmin –u root –p create cacti
Masuk ke directory cacti yang baru diinstall tadi
[root@cacti]# cd /var/www/html/cacti
Import database cacti yang sudah ada di directory tersebut ke database cacti yang baru saja dibuat
[root@cacti]# mysql –u root –p cacti < cacti.sql
“bila terjadi error pada saat import database, jalankan perintah berikut”
[root@cacti]# sed –I –e ‘s/TYPE=/ENGINE=/g’ /var/www/html/cacti/cacti.sql
- Buat user cacti di mysql untuk memanage database cacti
[root@cacti]# mysql –u root –p
mysql> GRANT ALLL ON cacti.* TO cactiuser@localhost IDENTIFIED BY “passwordnyacacti”;
mysql> flush privileges;
mysql> quit;
- Edit file configuration cacti yang berada di /var/www/html/cacti/include/config.php
[root@cacti]# vi /var/www/html/cacti/include/config.php
Pastikan konfigurasinya sama seperti konfigurasi yang dibuat diatas
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$database_type = “mysql”;
$database_default = “cacti”;
$database_hostname = “localhost”;
$database_username = “cactiuser”;
$database_password = “passwordnyacacti”;
$database_port = “3306”;
/* load up old style plugins here */
$plugins = array ();
//$plugins[] = ‘thold’;
$plugins[] = ‘aggregate’;
/*
Edit this to point to the default URL of your Cacti install
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- Ganti kepemilikan folder rra/ dan log/ menjadi cactiuser (user cacti yang dibuat di atas)
[root@cacti]# cd /var/www/html/cacti
[root@cacti]# chown –R cactiuser rra/ log/
- Buat file crontab agar cacti melakukan update setiap 5 menit
[root@cacti]# crontab –e
Isi file dengan:
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*/5 * * * * /usr/bin/php /var/www/html/cacti/poller.php
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Restart httpd
[root@cacti]# /etc/init.d/httpd restart
- Saatnya mencoba cacti dari client
Buka browser, masukan alamat http://ipserver/cacti
Click Next > New Install > Next
Pastikan semua sudah ready
Click Finish, masukkan user dan password cacti default [admin:admin]. Kemudian ganti password cacti default.
