Linux Latest
TMUX Complete Cheatsheet
Session Commands Command / Shortcut Description tmux Start a new session. tmux new -s [name] Create new session. tmux attach Attach to latest session. tmux detach Detach session. tmux a -t [name]…
Deependra Bhatta · Notes
Docker
All 5 notes
· 4 min
Docker Compose
Docker Compose Tool for defining and running multi container applications. Simplifies the control of your entire application stack, making it easy yo manage servicess, networks and volumes in a…
· 8 min
Docker Orchestration
Container Orchestration Container orchestration automates the deployment, management, scaling, and networking of containers. It is a solution that consists of a set of tools and scripts that can help…
· 15 min
Docker file, Best practices and Registry
Dockerfile Docker can build images automatically by reading the instructions from a Dockerfile. A Dockerfile is a text document that contains all the commands a user could call on the command line to…
Kubernetes
All 4 notes· 6 min
kubectl Cheat Sheet (With Clear Categories & Uses)
📌 1. Basic Cluster & Node Info Command Use kubectl version –short Check client & server versions kubectl cluster-info Display cluster master & services kubectl get nodes List nodes kubectl describe…
· 29 min
Kubernetes in AWS
In this topic we will learn how kubeadm is used to used to setup cluster. ECS is not recommended while setting up cluster. We are doing example of EKS in this blog. In complex scenarios, highly…
· 20 min
minikube
How to install minikube in linux You can download the minikube from the above link for different OS. For now i will explain steps to setup in linux environment. Run this in your terminal and it will…
Git & GitHub
All 2 notes· 7 min
GIT commands
Basic commands git pull origin branch_name: To pull changes from git git push origin branch_name: To push the changes to remote repository ssh-keygen -t rsa: To generate ssh key git –version: To see…
· 11 min
GIT INTRODUCTION
Version control system VCS is basically software designed to record changes within one or more files over time. It allows us to undo or to cancel all made or pending changes within one or more…
CI/CD
All 7 notes· 19 min
GITHUB Actions
From Zero to Deploy: Building a MERN Stack CI/CD Pipeline with GitHub Actions Continuous Integration (CI) and Continuous Deployment (CD) have become essential pillars of modern software development…
· 12 min
SonarQube
Installation To install sonarqube you can simply use this script. After installing this you can simply browse this machine in the ip address of the machine and the port 9000. This is the home page of…
· 3 min
Github Hooks in Jenkins
🚀 Step 1: Install Required Jenkins Plugins Go to Jenkins Dashboard → Manage Jenkins → Manage Plugins. GitHub Integration GitHub Plugin Pipeline: GitHub (if not installed) Install and Restart…
Linux
All 8 notes· 2 min
TMUX Complete Cheatsheet
Session Commands Command / Shortcut Description tmux Start a new session. tmux new -s [name] Create new session. tmux attach Attach to latest session. tmux detach Detach session. tmux a -t [name]…
· 7 min
LVM in linux
Problems with standard partation There are some problems when working with hard disks and standard aprtiations. Consider a system with a small and a large hard disk drive, partioned. Suppose the…
· 5 min
Apache web server
The Apache HTTP server, commonly known as Apache is a free and open-source web server, that delivers web content through the internet. As open-source software, its original source code is freely…
Infrastructure as Code
All 6 notes
· 5 min
OpenTofu
OpenTofu is a reliable, flexible, community-driven infrastructure as code tool under the Linux Foundation’s stewardship. It serves as a drop-in replacement for Terraform, preserving your existing…
· 31 min
Terraform
Overview If we need manage infrastructure code can be use in wide range like in aws, azure or in GCP. If we want to use specially in AWS. For azure Terraform is not fully open source for now…
· 11 min
Ansible playbook II
First Read ansible playbook1 before starting this section. Ansible “file” and “template” module File ownership create directory create file permission syslinks Template To understand this let’s…
Cloud & AWS
All 8 notes
· 20 min
AWS Global Infrastructure cert
AWS Global Infrastructure Overview The AWS Global Infrastructure is designed and built to deliver a flexible, reliable, scalable, and secure cloud computing environment with high-quality global…
· 36 min
Cloud Computing Economics
Fundamentals of pricing AWS Pricing Model Three fundamental drivers of cost with AWS There are three fundamental drivers of cost with AWS: compute, storage, and outbound data transfer. These…
· 4 min
VPC
VPC We can isolate resources from other resources and also isolate it from other resources.Amazon Virtual Private Cloud (VPC) is an Amazon Web Services (AWS) service that allows you to launch AWS…
Observability
All 2 notes
· 18 min
Prometheus II
Alert Manager The prometheus generates alert for you but it cannot send notification to yo via email, slack, teams, etc. So for this we need to configure alert manager. Prometheus allows you to…
· 36 min
Prometheus
Observability Observability is the practice of understanding a complex system’s internal state by analyzing its external outputs, such as logs, metrics, and traces. It allows engineers to…