Browse Category


Linux tutorials

Load monitoring in Linux using atop

What is atop?

The program atop is an interactive monitor to view the load on a Linux system. It shows the occupation of the most critical hardware resources (from a performance point of view) on system level, i.e. cpu, memory, disk and network.

Keep Reading

How to setup vsftpd on CentOS 7

To have your own ftp server running on your VPS – you can use either proftpd or vsftpd servers. In this howto we’ll setup and configure vsftpd for basic needs. To begin we have to install the package:

Keep Reading

Most common iptables rules

This brief tutorial is going to show you how to setup or configure a simple yet effective firewall rules for your systems. These rules also apply to Linux systems using iptables firewall. iptables is a simple firewall installed on most Linux systems by default. It’s used to allow or deny network communications in or out of a system.

Keep Reading