pc support

This is the 1st step of creating the Free Network Administration Workstation. I was trying to create a free Network Administration Workstation for office network with help of my freinds too. as we try some trail softwares and they end up with costy expereance so we think about something be free of course Linux we tried with CentOS-07, Ubuntu 16.04, Ubuntu 14.04 aka Trusty. we found Trusty is good for this It was the easiest OS to install packages for this application. So this post is about installing the RRD-Tool (Round Robin Database Tool) Cacti which collects time series data such as     1.network bandwidth                 2.temperature                 3.CPU load of network devices and which is used to monitor up/down status of devices/links with SNMP and which can act as a Syslog server too. after you install Ubuntu 14.04 desktop Don't upgrade the system to latest version lets start it Be the root user 1st.. sudo su Enter the following