33 Basic Linux Commands Every User Should Know

Introducing 33 basic Linux commands   It is better to know basic Linux commands if you are a Linux user or have a Linux virtual server. Because it will come in handy, in this post,…

How to Use SCP Command for File Transfer ?

SCP command   The SCP command, which stands for secure copy protocol, is a network file transfer protocol that enables easy and secure file transfer between a remote server (VPS) and a local system or…

How to Enable SSH on VMware ESXi?

Remote access to ESXi servers is essential for maintaining and managing a VMware environment. The ESXi interface can be accessed via SSH. For example, we are using PuTTy as a Secure Shell client. But this…

An Introduction to Disk Partitions On CentOS 7

Partitioning CentOS 7 – If you are the first to install CentOS 7 on your disk or virtual machine, you need to pay attention to one important thing. To manage the partitioning (how the operating…

How To Flush DNS Cache on Linux and Windows?

The DNS cache may fail for various reasons, including network attacks or various types of viruses. When this happens, the IP address becomes problematic for certain popular websites. For example, instead of going to www.google.com,…

How to Use Fail2ban to Secure SSH on CentOS 7

This tutorial will teach you how to install Fail2Ban on CentOS 7. One of the best ways to increase the security of your CentOS 7 server is to install this tool. No server is completely…

How to Set DNS Nameserver on Ubuntu 20.04

DNS translates text-based domain names into numeric IP addresses. By default, most networks are configured to work with the DNS servers provided by the Internet service provider. However, you can change the DNS Nameserver using…

How To List Hard Disk Drives on Linux?

If you are a server administrator, you should check the status of your disks. For example, by listing the disks, you can find out whether their space is full or empty. Basically, whenever your disk…

How to Change Login Screen Background of Ubuntu

The background of the Ubuntu login page is not something we pay much attention to. However, you may be tired of the static image of this section and want to change it. You may think…

5 Useful Performance and Network Monitoring Tools for Linux

If you are a SysAdmin dealing with Linux operating system, you need to have useful monitoring tools to monitor your system performance. Linux monitoring tools are very important in the work of a system administrator…