In Linux, It’s a security concern for organization to allow anyone to reboot the server using Ctrl-Alt-Del keys. It is always recommended in production boxes […]
Disable reboot using Ctrl-Alt-Del Keys in RHEL / CentOS Read More »
By default postfix only capture ‘From’ and ‘To’ details in the log file (/var/log/maillog). There are some scenarios where we want that email’s subject should
Postfix – Enable logging of email’s subject in maillog Read More »
Badblocks is the command-line utility in Linux like operating systems which can scan or test the hard disk and external drive for bad sectors. Bad
How to Check Hard Drive for Bad Sectors or Blocks in Linux Read More »
In this tutorial, we will explain Linux/UNIX AWK Command with examples. AWK is a versatile and lightweight text-processing language that comes pre-installed on most Unix-like
Linux/UNIX Awk Command Tutorial with Examples Read More »
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
How to Use Variables in Shell Scripting Read More »
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:
BIND – DNS Server Interview Questions and Answers Read More »
In this post, we will explain you how to install Putty (SSH Client) on Ubuntu Linux. In the world of Linux, secure remote connections are
How to Install PuTTY (SSH Client) on Ubuntu Linux Read More »
In this post, we will cover how to install FileZilla on Ubuntu 22.04 (Jammy Jellyfish) and will also learn how to use filezilla to transfer
How To Install FileZilla On Ubuntu 22.04 Read More »
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
How to Generate sos report on RHEL 8 | RHEL 9 Read More »
Skype is a chat client that allows users to communicate with each other through plain chatting and voice or video chat. Millions of users and
How to Install Skype on Ubuntu 20.04 / 21.04 / Linux Mint 20.1 Read More »
