Variables in Bash Scripting: A Beginner’s Guide Variables in Bash Scripting: A Beginner’s Guide As a newbie to the world of Linux and scripting, understanding the concept of variables in Bash scripting can be both essential and intriguing. Variables play a fundamental role in storing and manipulating data within a script, allowing you to create dynamic and interactive scripts. Always use variables in the script to make your life easier. In this article, we’ll learn the basics of variables in Bash scripting, how to declare the variable in Bash scripting and use it, and interactive examples with ..read more

How to Write and Run First Bash Script If you’re new to the world of Linux Administration and scripting, writing your first Bash script might seem intimidating. However, fear not! Bash scripting is a very beginner-friendly way to automate tasks and interact with the command-line interface, it is the first step to automation. In this article, we’ll guide you through the process of writing and running your very first Bash script. Read More : Introduction to Bash scripting Getting Started To begin, open a text editor on your system. You can use your favorite plain text editor like vi or nano. If ..read more

Are you passionate about sharing your knowledge, experiences, and insights with the world? Do you have a knack for crafting compelling narratives and informative articles? If so, we invite you to become a part of our vibrant blogging community! Our blog is a platform dedicated to Linux ,ESXI and System Admin . We believe in the power of written words to inspire, educate, and entertain. Whether you are an aspiring writer, an industry expert, or simply someone with a unique perspective, we welcome you to contribute your voice to our blog. Writing for our blog offers you a wonderful opportunity t ..read more

In this article, we will see how to use Cisco Server Diagnostics Utility (SDU) to diagnose hardware issues in the Cisco server. What is Cisco Server Diagnostics Utility (SDU) Cisco Server Diagnostics Utility (SDU) is a software tool designed to diagnose hardware and software issues in Cisco Unified Computing System (UCS) servers. It provides detailed information about server components, such as processors, memory, and storage, and can help administrators identify problems and potential sources of issues. SDU can be run from a variety of locations, including the operating system, the server man ..read more

How to choose the right processor for your laptop and desktop In this article, we will see how to choose the right processor for your laptop and desktop. Even with zero knowledge you will able to figure out the best processor for your need with 100% accuracy. Why CPU Selection is Important Most of us in the IT field use Windows laptops and we need to create VM for our testing because most applications are hosted on Linux servers instead of dual boot we can use VM to have multiple machines That required more cores with high CPU performance, Even in Linux Operating System sometimes we need to us ..read more

Find Command In Linux Find Command in linux The very popular Linux admins friend find command in Linux was created as a part of the Unix operating system by Ken Thompson and Dennis Ritchie at Bell Labs in the golden era of new computer development in the 1970s. Thompson and Ritchie were two of the pioneer developers of the Unix operating system and also developed the mother of most programming language C programming language, C is mostly used for developing software for Unix-based systems. The find command in Linux and Unix operating systems is still widely used today for searching for files a ..read more

Renaming files in Linux is an important part of basic file management. mv command was written by Ken Thompson. With the “mv” command, you can quickly and easily rename your files in a few simple steps. This guide provides a step-by-step overview of the process so you can get organized fast! Understand the Basics of the mv Command The “mv” command is an abbreviation for “move” and is used to rename files or directories in Linux. By using the syntax mv Old_Filename New_Filename, you can move a target file or folder from its current location to a new location you specify. This command also allows ..read more

What is ChatGPT If you are very busy and still did not hear about this internet buzz or you see it but did not actually know what it then we are here to tell you. ChatGPT is a language model developed by OpenAI, it is one of the many AI chatbots of its kind, there are other AI models such as GPT-2 (a predecessor of ChatGPT) developed by OpenAI and other companies like Google, Microsoft, Amazon, and IBM have also developed similar models. Whenever you chat or mail to google or Microsoft every time the chatbot replies to your general queries, only in case of escalation humans are involved. The i ..read more

We will cover upgrading ESXi 6.7 to 7 update 3 via SSH and esxcli command and walk through some key points like what is VIB, and ESXi profiles while updating. This method will directly work on VMware ESXi 6.5.0 build-15256549 and above. Why Upgrade Required Because your team lead told you to do so and the security team suggested your team lead for update all ESXi to version 7 and the security team got an alert from security scan software that your current version is vulnerable to security threats. Realty apart that could be a reason but before the update, we need to know some basic points why ..read more

Python Script To ssh and Run Multiple Commands in Linux Every Linux admin wants a python script to ssh and runs multiple commands in Linux. Here we will show and give a python script to run multiple commands on multiple servers and get output in excel. To run commands by ssh over remote Linux servers python module used is as paramiko and by using paramiko we can run commands on remote Linux servers and even we get output and error messages. So let’s start with the script. What is Paramiko? Paramiko is a Python library that provides a means of securely and remotely connecting to and interactin ..read more