How to Use Variables in Shell Scripting

In this post, we will discuss how to use variables in bash shell scripting with examples. In every programming language variables plays an important role , in Linux shell scripting we can use two types of variables : System Defined Variables & User Defined Variables. … Read more

chroot-sftp-server-linux

How to Configure Chroot SFTP Server in Linux

There are some scenario where system admin wants only few users should be allowed to transfer files to Linux boxes but no ssh. We can achieve this by setting up SFTP in chroot environment. Background of SFTP & chroot : SFTP stands for SSH File Transfer … Read more

BIND – DNS Server Interview Questions and Answers

Q:1 What does BIND Stands for ? Ans:  BIND stands for Berkeley Internet Name Domain. Q:2  What is DNS Server and its fundamentals ? Ans: The Domain Name System (DNS) is a hierarchical, distributed database. It stores information for mapping Internet host names to IP … Read more

Install-Putty-Ubuntu-Linux

How to Install and Use Putty on Ubuntu Linux

In this post, we will cover how to install and use putty on Ubuntu Linux. System Admins who had worked on Windows Operating system, surely they have used putty software to ssh UNIX like systems. When they migrated to Ubuntu Desktop , they might require … Read more

Install-FileZilla-Ubuntu-Linux

How To Install FileZilla in Ubuntu 22.04 / 20.04

In this tutorial, we will cover how to install FilZilla in Ubuntu 22.04 LTS (Jammy Jellyfish) and Ubuntu 20.04 LTS  and will also learn how to use filezilla. FileZilla is a free and open-source ftp client for both windows and Linux operating systems. It is … Read more

How to Generate sos report on RHEL 8 | RHEL 9

In this post, we will cover how to generate sos report on RHEL 8 and RHEL 9 system. Sos report is a command line tool in Linux distributions like RHEL and CentOS, which collects system configuration and diagnostic information of your linux box like running … Read more