Ansible Inventory files (static vs dynamic) with examples
Learn about different types of ansible inventory files, static, dynamic, create custom dynamic inventory script, groups and variables in inventory with examples
How to add Windows Workstation to Samba AD DC (with screenshots)
Step by step tutorial to add Windows Workstation to Samba Active Directory Domain Controller and manage AD using Windows with RSAT
Setup Hacking Lab with Metasploitable [7 Easy Steps]
We will setup hacking lab which will consist of an attack orchestrating Operating System which in our case we will use the Kali Linux operating system and a vulnerable operating system which in our case is the …
How to Install RabbitMQ on Azure
Step by step instructions to install RabbitMQ on Microsoft Azure.
Install Rocky Linux 8 [Step-by-Step with Screenshots]
This guide covers how to install Rocky Linux 8.4 on VirtualBox. Rocky Linux is the replacement of the much-loved CentOS whose support will end on December 31, 2021
Easy steps to install multi-node Kubernetes Cluster CentOS 8
Install multi-node Kubernetes cluster using kubeadm on CentOS 8 Linux. Learn deployment architecture, with Docker CE runtime and weave networking add-on plugin
Easy steps to add node to existing cluster in Kubernetes
Install all the Kubernetes components i.e. kubeadm, kubectl, kubelet. Use kubeadm join command to add node to existing cluster in Kubernetes.
Install Kali Linux on VirtualBox [step-by-step screenshots]
Step by step instructions to install kali linux in virtualbox with screenshots. 2 different methods to install Kali Linux on Oracle VirtualBox
Create Custom RHEL ISO using Cockpit Image Builder (CentOS/RHEL 8)
Steps to create custom RHEL ISO using Cockpit Image Builder Web Console and CLI in RHEL 8 Linux. Create Live ISO, QCOW2, Amazon Machine Image, Azure Disk Img
Azure Tags Examples to Organize Resources
Azure tags are name and value pairs which can be assigned to resources in order to mange said resources more efficiently within the Azure cloud.
Steps to install Kubernetes Cluster with minikube
Deploy single node Kubernetes Cluster using minikube using Oracle VirtualBox on Windows environment. The cluster node will be on Ubuntu Linux.
Connect VM to internet in Oracle VirtualBox [10 Steps]
Steps to enable and connect virtual machine to internet connection on Oracle VirtualBox and VMware Workstation Player on Linux. Configure Bridged & NAT Network
Configure High Availability Cluster in CentOS 7 (Step by Step Guide)
Step by Step guide to configure high availability cluster in CentOS or Red Hat 7 using pacemaker and corosync, 3 node HA Cluster on Virtual Box or KVMs..
How to properly update kernel in RHEL/CentOS 7/8 Linux
Steps to update kernel properly in production environment with examples. Precautions to be considered before and after you update kernel in RHEL/CentOS 7 and 8
Step-by-Step: YUM install specific version of Package
How to yum install specific version of rpm in Linux. yum show installed packages, yum search package, install specific version of rpm with yum or dnf. yum install from specific repo
pkill -P $$ - Kill subprocess in Linux
pkill -P $$ is used to match only child processes of the given parent where $$ is the process of the current process
Join Linux to Windows domain using adcli (RHEL/CentOS 7/8)
The adcli will be using System Security Services Daemon (SSSD) to connect a CentOS/RHEL 7/8 system to Microsoft Active Directory Windows Domain
6 different commands to restart network in RHEL/CentOS 7/8
The command to restart network in RHEL or CentOS 6,7 and 8 would vary depending upon your network configuration. If you are using NetworkManager then you can simply restart NM service
5 simple methods to test ssh connection in Linux & Unix
Multiple commands to test ssh connection in Linux and Unix. How to test and check SSH connections with and without shell script examples. Check 22 port status.
KVM Virtualization | Install KVM | RHEL/CentOS 8
KVM Tutorial. Steps to install KVM (Kernel Based Virtual Machine) in RHEL/CentOS 8 Linux. Learn about KVM Hypervisor and KVM virtualization.
Helm hooks examples in Kubernetes for beginners
Helm hooks provides a means to hook into events in the release process and take action. Hooks like pre-install can be used to pass configmaps and secrets to the pods and Jobs
Windows Subsystem for Linux (WSL2) on Windows 10 (Step-by-Step)
Step by Step guide to install windows subsystem for Linux (WSL2) using Windows 10. Install Ubuntu on Linux using WSL.
How to get all files in directory in Node.js
Node.js get all files in directory is possible with readdir() method of the fs module.
How to suppress sysctl: reading key net.ipv6.conf.all.stable_secret in Linux
Steps to suppress sysctl: reading key "net.ipv6.conf.all.stable_secret" message while running sysctl -a to grep a value from STDOUT with example in Linux
List All Active SSH connections in Linux [8 Methods]
List active SSH connections in Linux. Show SSH connection history. Show active SSH sessions in Linux using multiple commands. How to check active ssh sessions.
How to Inject Encoded Payload
One major problem that most Ethical hackers and penetration testers face is bypassing Anti-Virus software when executing payloads. If you are running an
How to use jQuery with Node.js with Examples
node js jquery, nodejs jquery, jquery with nodejs, node jquery, import jquery into js file, import jquery in js, require jquery
How to configure HAProxy in Openstack (High Availability)
Step by Step Guide to configure HAProxy in openstack i.e.High Availability using pacemaker and corosync to configure load balancer cluser in CentOS 7
Upload file to Linux server from Windows
3 different methods to upload file to Linux server from Windows. Using SCP or PSCP CLI tool, or Using WinSCP and/or FileZilla which are GUI based tool
How do I install the Linux library libc.so.6
In this tutorial we learn how do I install the linux library libc.so.6. There are 3 possible scenarios: Library is not installed or missing, The library path is not configured so the application is unable to locate the …