Articles by Deepak Prasad
Binary Options Trading Bots: The Intersection of Finance and Programming
In the dynamic world of financial markets, binary options have carved a niche for themselves due to their simplicity and high potential returns. However, like
Perform Kubernetes Autoscaling | Horizontal Pod Autoscaler (HPA)
Kubernetes autoscaling requires a metrics-server to monitor the CPU and Memory usage. Horizontal Pod Autoscaler can be used to automatically scale up and down the number of pods based on provided CPU and Memory thresold …
Reverse Shell Cheat Sheet With Examples [100% Working]
This post will give you a detailed guide on how to create Reverse Shells with Netcat. Let’s dive in.
Setup Virtual Penetration Testing Lab [Step-by-Step]
A virtual penetration testing lab creates a safe and convenient environment for ethical hackers to sharpen their skills and test the various security tools available in the cybersecurity field. However, it provides much …
How to configure PXE boot server in Linux ( CentOS / RHEL 7 )
Step by step guide to configure PXE boot server using dnsmasq, dhcp, http, tftp- server in CentOS / RHEL 7 Linux using kickstart to automate the installation
How to upgrade or downgrade virtual connect firmware in HPE using vcsu
Steps to upgrade or downgrade virtual connect firmware using VCSU in Linux or Windows with examples non-interactive. Upgrade also possible with incompatible VC.
6 Tools making Automation Testing easy in Linux
The QA automation testing tools mentioned in this article enable the deployment of tests integrated with the DevOps workflow. They support continuous testing through integrations with many of the popular CI/CD tools.
Terraform: EKS Cluster Provision on AWS [10 Steps]
This article shall cover how to deploy an EKS cluster on AWS using Terraform. There are many ways to deploy an EKS cluster on AWS such as using the web
3 simple & easy steps to install vlc player on CentOS 8
Step by step tutorial to install vlc player media on linux with and without head for both GUI and CLI mode with examples
10 practical examples to add or remove user from group in Linux
Linux add user to group. Linux remove user from group, remove multiple users from the group, remove users from multiple groups. list users in group Unix and Linux
Install Nodejs and NPM on Raspberry Pi
Step by step instructions to install nodejs and npm on raspberry pi. 2 different methods to install and configure nodejs and npm on raspberry pi
Kubernetes SecurityContext Capabilities Explained [Examples]
Create a privileged and non-privileged container inside a Kubernetes Pod. How to add or drop all the capabilities from a Pod. How to add single or pre-defined set of capabilities to a container. Understanding more about …
5 DNS Enumeration Tools with Best Practices & Examples
5 different tools which can be used to perform DNS enumeration from WIndows or Linux. Examples and Best practices.
Setup BIND DNS Server in Rocky Linux 8
Step by Step instructions to setup and configure bind dns server using chroot environment in Rocky Linux 8. The chroot environment is used to further secure the DNS Server
NFS mount options | NFS exports options | Beginners Guide
Linux NFS mount options example, Linux NFS exports options, root_squash vs no_root_squash, hard mount vs soft mount, Unix NFS performance. NFS mount options fstab
5 easy steps to resize root LVM partition in RHEL/CentOS 7/8 Linux
Steps to resize root LVM partition. Increase or decrease root logical volume partition size with examples in RHEL/CentOS 7/8 Linux. Extend or shrink root LVM
What are GRUB Files in Linux? [In-Depth Tutorial]
Grub files, also known as GRand Unified Bootloader, are essential components in the Linux operating system that facilitate the booting process. Grub files are
SMTP Enumeration Tutorial [100% Working]
smtp enumeration oscp, smtp enumeration cheat sheet, smtp enumeration kali, smtp enumeration hacktricks, smtp enumeration nmap, smtp enumeration tools
12 steps to setup Kubernetes Cluster on AWS EC2
We will setup Kubernetes Cluster on AWS EC2 instances with controller and worker nodes. Kubernetes Architecture on AWS Cloud.
kubectl port-forward examples in Kubernetes
Use kubectl port-forward to Pods if you need to directly communicate from your local machine to a given port on the Pod. This is achieved without manually exposing Service Objects
Set up KVM PXE server to perform network boot RHEL CentOS 8
Step-by-Step tutorial to setup KVM PXE Server to perform qemu netboot for Virtual machines. Use virt-install pxe to network boot KVM Virtual Machines in Linux
How to configure iSCSI target and initiator on CentOS/RHEL 7/8 Linux
How to configure iscsi target and initiator multipath SAN on CentOS / RHEL 7 Linux. Configure iscsi target with targetcli and initiator with iscsiadm
How to create or configure network bridge in CentOS / RHEL 7/8
configure network bridge by this step by step guide on CentOS or RHEL 7 linux, configure network bridge using NetworkManager TUI, nmtui.
How to configure secure Kerberized NFS Server ( RHEL / CentOS 7)
Setup Kerberized NFS share secured with kerberos authentication for LDAP Users using IPA server on RHEL / CentOS 7 Linux added security with sec=krb5p NFS share
Samba Active Directory Setup
Step by step instructions to setup Samba Active Directory on Rocky Linux 8. Join WIndows Client to Samba Domain Controller
Kubernetes Networking Tutorial [Beginner to PRO]
Delve into the essentials of Kubernetes networking. Understand pod and container connectivity, learn about service types and their access modes, explore the architecture and customization of CoreDNS, and gather insights …
Solved: DHCPDISCOVER fails with 'no free leases' in Linux
You can fix the no free leases error from DHCPDISCOVER by either add more IP address to the range or by cleaning up the lease files for unused entries
Solved: Change MAC Address in Linux [Temp & Persistent]
Step by Step instructions to change MAC address in Linux. Both temporary and permanent to survive reboot. Assign random or custom defined MAC Address with examples.
Helm Named Templates in Kubernetes [In-Depth Tutorial]
Dive deep into the creation and usage of Named Templates in Helm3. Understand how to define and call Named Templates, pass values to them, use control structures, and more. Also explore advanced topics, like creating …
Execute long running commands over SSH
Learn how to execute long running commands over SSH to manage remote systems effectively. Discover methods like nohup, setsid, byobu, and disown, and redirect output to ensure uninterrupted execution.

