Steps to Install Cacti Network Monitoring Tool on Ubuntu 17.04

Step 1: Update the Repositories
#apt-get update

Step 2: Add the Repository
#add-apt-repository ‘deb trusty universe’
#apt-get update

Step 3: Install the Dependencies
#apt-get install apache2 mysql-server-5.7 php libapache2-mod-php

Step 4: Configure MySql
#mysql -u root -p
Enter and Set the password
If face any error then restart mysql service.
#service mysql restart

Step 5: Install SNMP, SNMPD and RRDtools:
#apt-get install snmp snmpd rrdtool

Step 6: Install Cacti on Ubuntu
#apt-get install cacti cacti-spine

Configure Cacti
1. Select “apache2” as web server
2. Enter the Root Password-2 Times
3. Select Unix Socket for Connection Method
4. Add Mysql root password

Step 7: Restart the Following Services
# service snmpd restart
# service mysql restart
# service apache2 restart

Step 8: Cacti Web Installation Setup
open web browser