Cacti adalah software gratis yang di desain sebagai pembuatan grafik network yg lengkap, dengan menggunakan kemampuan RRDTool sebagai penyimpan data dan pembuatan grafik. Fitur2 cacti yg lain adalah pengumpulan dengan cepat grafik yg advanced, perolehan mulitple data, pengelolaan user, cacti juga dapat memonitor trafik pada server. Untuk installasi ada bebrapa paket yg dibutuhkan diantaranya: php-snmp, rrdtool, et-snmp, net-snmp-utils, httpd, php, php-mysql, mysql, mysql-server. Langkah dibawah ini merupakan proses installasi di atas Centos 5.2.
1. Install RPMforge Repository
[root@localhost ~]# yum -y install yum-priorities
[root@localhost ~]# yum -y install yum-priorities
2. Edit file
[root@localhost ~]# Edit /etc/yum/pluginconf.d/priorities.conf
[main]
enabled=1
[root@localhost ~]# Edit /etc/yum/pluginconf.d/priorities.conf
[main]
enabled=1
3. Download dan install RPMforge
[root@localhost ~]# wget http://apt.sw.be/redhat/el5/en/i386/RPMS.dag/rpmforge-release-0.3.6-1.el5.rf.i386.rpm
[root@localhost ~]# rpm –import http://dag.wieers.com/rpm/packages/RPM-GPG-KEY.dag.txt
[root@localhost ~]# rpm -K rpmforge-release-0.3.6-1.el5.rf.*.rpm
[root@localhost ~]# rpm -i rpmforge-release-0.3.6-1.el5.rf.*.rpm
[root@localhost ~]# wget http://apt.sw.be/redhat/el5/en/i386/RPMS.dag/rpmforge-release-0.3.6-1.el5.rf.i386.rpm
[root@localhost ~]# rpm –import http://dag.wieers.com/rpm/packages/RPM-GPG-KEY.dag.txt
[root@localhost ~]# rpm -K rpmforge-release-0.3.6-1.el5.rf.*.rpm
[root@localhost ~]# rpm -i rpmforge-release-0.3.6-1.el5.rf.*.rpm
4. Install paket2 pndukung.
[root@localhost ~]# yum install httpd php mysql php-mysql mysql-server php-snmp net-snmp net-snmp-utils rrdtool
[root@localhost ~]# yum install httpd php mysql php-mysql mysql-server php-snmp net-snmp net-snmp-utils rrdtool
5. Buat user dan rubah password cacti
[root@localhost ~]# groupadd cacti
[root@localhost ~]# useradd -g cacti cactiuser
[root@localhost ~]# passwd cactiuser
Changing password for user cactiuser.
New UNIX password:
Retype new UNIX password:
passwd: all authentication tokens updated successfully.
6. Download paket cacti
[root@localhost ~]# wget http://www.cacti.net/downloads/cacti-0.8.7b.tar.gz
[root@localhost ~]# groupadd cacti
[root@localhost ~]# useradd -g cacti cactiuser
[root@localhost ~]# passwd cactiuser
Changing password for user cactiuser.
New UNIX password:
Retype new UNIX password:
passwd: all authentication tokens updated successfully.
6. Download paket cacti
[root@localhost ~]# wget http://www.cacti.net/downloads/cacti-0.8.7b.tar.gz
7. Tarball paket cacti
[root@localhost ~]# tar zxvf cacti-0.8.7b.tar.gz
[root@localhost ~]# tar zxvf cacti-0.8.7b.tar.gz
8. Pindahkan ke folder /var/www/htm/
[root@localhost ~]# mv cacti-0.8.7b /var/www/html/
[root@localhost ~]# cd /var/www/html/
[root@localhost html]# mv cacti-0.8.7b cacti
[root@localhost html]# cd /cacti
[root@localhost ~]# mv cacti-0.8.7b /var/www/html/
[root@localhost ~]# cd /var/www/html/
[root@localhost html]# mv cacti-0.8.7b cacti
[root@localhost html]# cd /cacti
9. Jalankan service mysql
[root@localhost cacti]# service mysqld start
Starting MySQL: [ OK ]
[root@localhost cacti]# service mysqld start
Starting MySQL: [ OK ]
10. buat database cacti
[root@localhost cacti]# mysqladmin -u root password password
[root@localhost cacti]# mysqladmin -u root -p
Enter password:
mysql> create databases cacti;
Query OK, 0 rows affected (0.00 sec)
[root@localhost cacti]# mysqladmin -u root password password
[root@localhost cacti]# mysqladmin -u root -p
Enter password:
mysql> create databases cacti;
Query OK, 0 rows affected (0.00 sec)
11. User cacti akan mengelola database cacti
mysql> GRANT ALL ON cacti.* TO cactiuser@localhost IDENTIFIED BY ‘cactipassword’;
Query OK, 0 rows affected (0.00 sec)
mysql> GRANT ALL ON cacti.* TO cactiuser@localhost IDENTIFIED BY ‘cactipassword’;
Query OK, 0 rows affected (0.00 sec)
12. perintah dibawah ini utk mengimpor file cacti.sql ke database cacti.
[root@localhost cacti]# mysql -u root -p cacti < cacti.sql
[root@localhost cacti]# mysql -u root -p cacti < cacti.sql
13. Edit konfigurasi file include/config.php
[root@localhost cacti]# nano include/config.php
$database_type = “mysql”;
$database_default = “cacti”;
$database_hostname = “localhost”;
$database_username = “cactiuser”;
$database_password = “password”;
$database_port = “3306″;
[root@localhost cacti]# nano include/config.php
$database_type = “mysql”;
$database_default = “cacti”;
$database_hostname = “localhost”;
$database_username = “cactiuser”;
$database_password = “password”;
$database_port = “3306″;
Sesuaikan konfigurasi diatas dengan yg sebelumnya anda buat untuk menjalankan databes cacti.
14. Ubah kepemilikan user dari folder rra dan log
[root@localhost cacti]# chown -R cactiuser rra/ log/
[root@localhost cacti]# chown -R cactiuser rra/ log/
15. Membuat crontab untuk cacti.
[root@localhost cacti]# crontab -e
*/5 * * * * cactiuser /usr/bin/php /var/www/html/cacti/poller.php > /dev/null 2>&1
[root@localhost cacti]# crontab -e
*/5 * * * * cactiuser /usr/bin/php /var/www/html/cacti/poller.php > /dev/null 2>&1
16. Restart service mysql.
[root@localhost cacti]# service mysqld restart
[root@localhost cacti]# service mysqld restart
17. Kemudian install dari via web browser
dengan alamat http://ip_komputer/cacti/ akan muncul halaman instalasi seperti di bawah ini:
klik next untk melanjutkan installasi.
klik next untk melanjutkan installasi.
Pilih Next untuk melanjutkan lagi.
Pastikan semua found seperti gambar diatas.
Isikan user admin dan password admin utk bisa login.
Secara otomatis Cacti akan langsung meminta anda utk merubah password demi keamanan, Setelah login akan didapatkan tampilan seperti di bawah ini:
Selamat mencoba …
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