Deepak Prasad

Step by step instructions to install and configure PXE boot server to perform automated installation of Ubuntu 20.04 using cloud-init configuration file

Use kickstart post install scripts to perform tasks after installation, save logs, use interpreter with and without nochroot in RHEL and CentOS 7/8 Linux with examples

Step by step instructions to install and configure IPv6 UEFI PXE Boot using kickstart configuration file. Automate the installation over IPv6 network using dhcp6, tftp and http server

Step by step instructions to install and configure uefi pxe boot with kickstart on RHEL/CentOS 8 Linux. Configure DHCP for UEFI BIOS and automated installation

How to list processes by user and name in Linux? How to check if process is running by pid? How to check process status? which command is used to kill a process?

Top application performance monitoring tools, difference between application performance monitoring and application performance management. What is APM?

Unearth the power of sysctl for Linux server optimization. Discover essential kernel parameters, their roles, recommendations for high performance, and how to verify the settings - your roadmap to efficient server …

Explore comprehensive strategies to improve disk IO performance, from optimizing kernel parameters to leveraging virtualization tools. Unlock the full potential of your system and achieve faster, more efficient disk …

Use sysctl -p FILE or sysctl --load FILE or sysctl --system to perform sysctl reload without reboot. Update the initramfs using dracut -f or update-initramfs command

Get an overview of tuned profile tuned-adm and steps to create custom tuned profile in Red Hat or CentOS 7. List tuned profiles configure own tuned profile

In this tutorial we will cover step by step instructions to set up Java with BlueJ IDE. We will also learn to write our very first Java Program using BlueJ IDE. But first let me give you a brief overview on BlueJ IDE.

Step by step instructions to dual boot Ubuntu with Kali Linux. Choose default boot menu.

How to create striped logical volume, How to convert striped to linear logical volume and vice versa, How to extend the size of existing striped logical volume

Dive deep into the world of Ansible Ad Hoc Commands. Discover their unmatched power and versatility, and learn how to leverage them effectively for your automation needs, ensuring you achieve optimum results every time.

Step-by-Step Tutorial to create KVM Virtual Machine using Cockpit Web Console on RHEL/CentOS 8 Linux. virtual machine creation and management with Cockpit

How to zip a folder in Linux. How to create a zip file in Linux and Unix. Zip command examples and cheatsheet. Linux zip directory. Linux unzip to directory.

Steps to create stratis snapshot, restore stratis file system, remove or destroy snapshot, pools, stratis file systems using examples in RHEL 8 Linux

docker logs -f or --follow is used to monitor the logs of container with dynamic update. docker logs --tail is used to additionally limit the number of lines to view from the logs.

Top and best tools to check and monitor disk IO performance with disk IO statistics and disk stats with examples. Linux disk usage with iostat, vmstat

Discover how to execute multiple commands over SSH with various methods like semicolon-separated commands, double ampersand-separated commands, and more, to efficiently manage remote systems and streamline your workflow

Steps to encrypt root partition and entire filesystem using LUKS in Linux. Encrypt volume group and physical volume with cryptsetup CentOS/RHEL 7/8 Migrate Data

Step by step instructions to install and configure zabbix on rocky Linux 8

We will use gunicorn as a WSGI server to communicate with our flask app, and Nginx as a proxy server between the gunicorn server and the client.

In this python programming tutorial we learned how to use python nested dictionary for difference scenarios with examples

The knowledge of difference between Integer and int in java is very important for a developer to know so that he can use both int and Integer classes properly and avoid auto-boxing whenever possible.

In Kubernetes, all communications and operations between the control plane components and external clients, such as kubectl, are translated into RESTful API calls that are handled by the API server

Learn the step-by-step guide on how to export Python Data Frame to SQL file. From establishing a database connection to handling data types and performance, our comprehensive article covers it all. Perfect for Python and …

WPScan is a WordPress vulnerability scanner, a penetration testing tool used to scan for vulnerabilities on WordPress-powered websites.

Kubernetes Authentication and authorization play a very vital role in securing applications. These two terms are often used interchangeably but are very

Kubernetes Pods are the smallest deployable units of computing that you can create and manage in Kubernetes. It is a co-located group of containers and represents the basic building block in Kubernetes.