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Ajeet Raina

  Bangalore https://ajeetraina.collabnix.com Ajeet Singh Raina is a former Docker Captain, Community Leader and Arm Ambassador. He is a founder of Collabnix blogging site and has authored more than 570+ blogs on Docker, Kubernetes and Cloud-Native Technology. He runs a community Slack of 8900+ members and discord server close to 2200+ members. You can follow him on Twitter(@ajeetsraina).

         



509 Stories by Ajeet Raina

How To Use & Manage Kubernetes DaemonSets? – KubeLabs Glossary

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3 min read

How to Connect to Remote Docker using docker context CLI

Listing the container Switching to the new context Listing the overall context
2 min read

Get Started with Docker

2 min read

Creating Your First React app using Docker Desktop

  React is a JavaScript library for building user interfaces. It makes it painless to create interactive UIs. You can design simple views for...
1 min read

Docker Desktop 4.7.0 introduces the SBOM for Docker Images for the first time

Today, it’s hard to find any software built from the scratch. Most of the application built today uses the combination of components, development frameworks,...
4 min read

Unveiling Docker: The Revolutionary Tech Ruling the Digital World

Docker: Unleashing the Digital Titan of the Tech World
3 min read

The Rise of Low-Code/No-Code Application Platforms

Today organizations are experiencing the shortage of software developers and it is expected to hit businesses hard in 2022. Skilled developers are often in...
6 min read

Awesome-Compose: What It is and Why You Should Really Care About It

With over 14,700 stars, 2,000 forks, awesome-compose is a popular Docker repository that contains a curated list of Docker Compose samples. It helps developers learn about...
3 min read

Top Kubernetes Tools You Need for 2022 – Popeye

Thanks to Collabnix community members Abhinav Dubey and Ashutosh Kale for all the collaboration and contribution towards this blog post series. Kubernetes and cloud...
3 min read

5 Raspberry Pi Projects That Will Boost Your Child’s Coding Skills

The Raspberry Pi is powerful computer despite its size. This portable device comes with a CPU based on the Advanced RISC Machines ( ARM)...
3 min read

Getting Started with Argo CD on Docker Desktop

DevOps is a way for development and operations teams to work together collaboratively. It is basically a cultural change. Organizations adopt DevOps culture in...
4 min read

Demystifying Kubernetes in less than 100 slides

Did you know? There are 5.6 million developers using Kubernetes worldwide, representing 31% of all backend developers. 2022 will be an exciting year for...
25 sec read

Sensor Data Collection and Analytics – From IoT to Cloud in 5 Minutes

The BME680 is a digital 4-in-1 sensor with gas, humidity, pressure, and temperature measurement based on proven sensing principles. The state-of-the-art BME680 breakout lets...
3 min read

How to Deploy a Stateful Application using Kubernetes? – KubeLabs Glossary

A StatefulSet is a Kubernetes controller that is used to manage and maintain one or more Pods. However, so do other controllers like ReplicaSets and, the...
5 min read

The Rising Pain of Enterprise Businesses with Kubernetes

As enterprises accelerate digital transformation and adopt the Kubernetes ecosystem, their businesses are experiencing growing pains in multiple domains. As per the recent State...
46 sec read

How to Boot NVIDIA Jetson Nano from USB instead of SD card

Booting from a SD card is a traditional way of running OS on NVIDIA Jetson Nano 2GB model and it works really great. But...
3 min read

A Quick Look at the Kubernetes API Concepts

The core of Kubernetes’ control plane is the API server and the HTTP API that it exposes. The Kubernetes API is the front end of...
2 min read

How to setup and run Redis in a Docker Container

Redis stands for REmote DIctionary Server. It is an open source, fast NoSQL database written in ANSI C and optimized for speed. Redis is an in-memory database that...
1 min read

Top 25 Active Chatrooms for DevOps Engineers like You

As the tech stacks are becoming more and more complex and business is moving at a fast pace, DevOps Teams worldwide are turning to...
1 min read

How to build a Sample Album Viewer application using Windows containers

This tutorial walks you through building and running the sample Album Viewer application with Windows containers. The Album Viewer app is an ASP.NET Core application, maintained...
3 min read

How to efficiently scale Terraform infrastructure?

Terraform infrastructure gets complex with every new deployment. The code helps you to manage the infrastructure uniformly. But as the organization grows, it itself becomes...
5 min read

What are Kubernetes Replicasets? – KubeLabs Glossary

How can you ensure that there are 3 Pods instances which are always available and running at one point in time? ReplicaSets are Kubernetes...
7 min read

Top 6 Docker Security Scanning Practices

When it comes to running containers and using Kubernetes, it’s important to make security just as much of a priority as development. The DevOps...
3 min read

Shipa Vs OpenShift: A Comparative Guide

With the advent of a popular PaaS like Red Hat OpenShift, developers are able to focus on delivering value via their product, not building...
6 min read

Top 5 Docker Myths and Facts That You Should be Aware of

  Today, every fast-growing business enterprise has to deploy new features of their app rapidly if they really want to survive in this competitive...
5 min read

How to control DJI Tello Mini-Drone using Python and Docker

If you want to take your drone programming skills to the next level, DJI Tello is the right product to buy. Tello is $99...
4 min read

5 Minutes to AI Data Pipeline

According to a recent Gartner report, “By the end of 2024, 75% of organizations will shift from piloting to operationalizing artificial intelligence (AI), driving...
2 min read

Getting Started with Terraform in 5 Minutes

Terraform is an infrastructure as code (IaC) tool that allows you to build, change, and version infrastructure safely and efficiently. This includes low-level components such as...
5 min read

Top 5 Effective Discord Bot For Your Server in 2022

Discord is one of the fastest-growing voice, video and text communication services used by millions of people in the world. It is the easiest...
3 min read

What is Kubernetes Scheduler and why do you need it? – KubeLabs Glossary

If you are keen to understand why Kubernetes Pods are placed onto a particular cluster node, then you have come to the right place....
5 min read

How to build and run a Python app in a container – Docker Python Tutorial

In May 2021, over 80,000 developers participated in StackOverFlow Annual Developer survey. Python traded places with SQL to become the third most popular language....
5 min read

5 Best Redis Tutorials and Free Resources for all Levels

If you’re a developer looking out for Redis related resources, then you have finally arrived at the right place. With more than 51,000 GitHub...
3 min read

Running Automated Tasks with a CronJob over Kubernetes running on Docker Desktop

Docker Desktop 4.1.1 got released last week. This latest version support Kubernetes 1.21.5 that was made available recently by the Kubernetes community. There were...
3 min read

How to setup GPS Module with Raspberry Pi and perform Google Map Geo-Location Tracking in a Real-Time

NEO-6M GPS Module with EPROM is a complete GPS module that uses the latest technology to give the best possible positioning information and includes...
7 min read

The Rise of Artificial Intelligence

3 min read

How to Create a Perfect Resume for a Startup Company?

Creating a resume is the stepping stone and the biggest challenge you face as a fresh graduate.Many of them prefer entering startup companies to...
2 min read

Top Kubernetes Tools You Need for 2022- Devtron

Thanks to Collabnix community members Abhinav Dubey, Ashutosh Kale and Vinodkumar Mandalapu for all the collaboration and contribution towards these blog post series. What’s the biggest benefit you’ve seen for your...
4 min read

Top Kubernetes Tools You Need for 2021 – K3d and Portainer

Thanks to Collabnix community members Abhinav Dubey, Ashutosh Kale and Vinodkumar Mandalapu for all the collaboration and contribution towards this blog post series. In the last blog post, we...
6 min read

Getting Started with Docker and AI workloads on NVIDIA Jetson AGX Xavier Developer Platform

If you’re an IoT Edge developer and looking out to build and deploy the production-grade end-to-end AI robotics applications, then check out a highly...
7 min read

Hack into the DJI Robomaster S1 Battle Bot in 5 Minutes

When I saw the RoboMaster S1 for the first time, I was completely stoked. I was impressed by its sturdy look. It’s a powerful...
3 min read

How Much Does it Cost to Hire a Software Developer?

This is a guest post contributed by Collabnix Community member Anastasia Stefanuk, a Professional writer, journalist and editor. Hiring a software developer is considered...
3 min read

Building a Real-Time Crowd Face Mask Detection System using Docker on NVIDIA Jetson Nano

Did you know? Around 94% of AI Adopters are using or plan to use containers within 1 year time. Containers are revolutionizing a variety...
5 min read

Getting Started with Shipa

Are you frustrated with how much time it takes to create, deploy and manage an application on Kubernetes? Wouldn’t it be nice if you...
12 min read

How I visualized Time Series Data directly over IoT Edge device using Docker & Grafana

Application developers look to Redis and RedisTimeSeries to work with real-time internet of things (IoT) sensor data. RedisTimeseries is a Redis module to enhance...
3 min read

A First Look at Dev Environments Feature under Docker Desktop 3.5.0

Starting Docker Desktop 3.5.0, Docker introduced the Dev Environments feature for the first time. The Dev Environments feature is the foundation of Docker’s new...
3 min read

How to assemble DJI Robomaster S1 for the first time?

The RoboMaster S1 is an educational robot that provides users with an in-depth understanding of science, math, physics, programming, and more through captivating gameplay...
3 min read

Building Your First Jetson Container

The NVIDIA Jetson Nano 2GB Developer Kit is the ideal platform for teaching, learning, and developing AI and robotics applications. It uses the same...
7 min read

What You Should Expect From Collabnix Joint Meetup with JFrog & Docker Bangalore Event?

This June 19th, 2021, the Collabnix community is coming together with JFrog & Docker Bangalore Meetup Group to conduct a meetup event for DevOps...
1 min read

Kubectl for Docker Beginners

Kubectl is a command-line interface for running commands against Kubernetes clusters. kubectl looks for a file named config in the $HOME/.kube directory. You can specify other kubeconfig files...
3 min read

Running RedisInsight Docker container in a rootless mode

On a typical installation, the Docker daemon manages all the containers. The Docker daemon controls every aspect of the container lifecycle. Older versions of...
4 min read

Docker Compose now shipped with Docker CLI by default

Last year, Dockercon attracted 78,000 registrants, 21,000 conversations across 193 countries. This year, it was an even much bigger event attracting over 90,000+ attendees....
3 min read

Delivering Container-based Apps to IoT Edge devices | Dockercon 2021

Did you know? Dockercon 2021 was attended by 80,000 participants on the first day. It was an amazing experience hosting “Docker for IoT Edge...
1 min read

What are Kubernetes Pods? | KubeLabs Glossary

Kubernetes (commonly referred to as K8s) is an orchestration engine for container technologies such as Docker and rkt that is taking over the DevOps...
9 min read

Running a Web Browser in a Docker container

Are you still looking out for a solution that allows you to open multiple web browsers in Docker containers at the same time? Most...
1 min read

Running Minecraft in Rootless Mode under Docker 20.10.6

Rootless mode was introduced in Docker Engine v19.03 as an experimental feature for the first time. Rootless mode graduated from experimental in Docker Engine...
5 min read

Running RedisInsight using Docker Compose

RedisInsight is an intuitive and efficient GUI for Redis, allowing you to interact with your databases and manage your data—with built-in support for the...
2 min read

Getting Started with BME680 Sensor on NVIDIA Jetson Nano

The BME680 is a digital 4-in-1 sensor with gas, humidity, pressure, and temperature measurement based on proven sensing principles. The state-of-the-art BME680 breakout lets...
1 min read

How to run NodeJS Application inside Docker container on Raspberry Pi

This is the complete guide starting from all the required installation to actual dockerizing and running of a node.js application. But first of all,...
3 min read

OSCONF 2021: Save the date

OSCONF 2021 is just around the corner and the free registration is still open for all DevOps enthusiasts who want to remain abreast of...
1 min read

How I built the first ARM-based Docker Image on Pinebook using buildx tool?

The Pinebook Pro is a Linux and *BSD ARM laptop from PINE64. It is built to be a compelling alternative to mid-ranged Chromebooks that...
4 min read

Portainer Vs Rancher

According to Gartner “By 2024, low-code application development will be responsible for more than 65% of application development activity.” Low code development is a...
4 min read

Getting Started with NVIDIA Jetson Nano From Scratch

The NVIDIA Jetson Nano 2GB Developer Kit is the ideal platform for teaching, learning, and developing AI and robotics applications. It uses the same...
1 min read

Running Redis on Multi-Node Kubernetes Cluster in 5 Minutes

Redis is a very popular open-source project with more than 47,200 GitHub stars, 18,700 forks, and 440+ contributors.  Stack Overflow’s annual Developer Survey has ranked...
1 min read

2 Minutes to “Nuke” Your AWS Cloud Resources

Are you seriously looking out for a tool that can save your AWS bills while being a FREE tier user? If you’re one of...
3 min read

A New DockerHub CLI Tool under Docker Desktop 3.0.0

Docker Desktop is the preferred choice for millions of developers building containerized applications. With the latest Docker Desktop Community 3.0.0 Release, a new Hub CLI tool...
1 min read

Running RedisAI on NVIDIA Jetson Nano for the first time

The hardest part of AI is not artificial intelligence itself, but dealing with AI data. The accelerated growth of data captured from the sensors...
7 min read

A First Look at PineBook Pro – A 14” ARM Linux Laptop For Just $200

If you’re a FOSS enthusiast and looking out for a powerful little ARM laptop, PineBook Pro is what you need. The Pinebook Pro is...
3 min read

Introducing 2GB NVIDIA Jetson Nano: An Affordable Yet Powerful $59 AI Computer

Today at GPU Technology Conference(GTC) 2020, NVIDIA announced a new 2GB Nvidia Jetson Nano for the first time. Last year, during the March timeframe,...
2 min read

Running Docker Compose on NVIDIA Jetson Nano in 5 Minutes

Starting with v4.2.1, NVIDIA JetPack includes a beta version of NVIDIA Container Runtime with Docker integration for the Jetson platform. This is essential because...
2 min read

5 Minutes to Kubernetes Architecture

Kubernetes (a.k.a K8s) is an open-source container-orchestration system which manages the containerised applications and takes care of the automated deployment, storage, scaling, scheduling, load...
2 min read

5 Reasons why you should attend ARM Dev Summit 2020

Register Here With 100+ sessions, 200+ speakers & tons of sponsors , Arm DevSummit is going to kick-off next month. It will take place...
4 min read

Running Minecraft Server on NVIDIA Jetson Nano using Docker

With over 126 million monthly users, 200 million games sold & 40 million MAU, Minecraft still remains one of the biggest games on the...
2 min read

A First Look at Portainer 2.0 CE – Now with Kubernetes Support

Irrespective of the immaturity of the container ecosystem and lack of best practices, the adoption of Kubernetes is massively growing for legacy modernization and...
6 min read

Deploy your AWS EKS cluster with Terraform in 5 Minutes

Amazon Elastic Kubernetes Service (a.k.a Amazon EKS) is a fully managed service that helps make it easier to run Kubernetes on AWS. Through EKS,...
4 min read

From 1 to 9000: A Close Look at Collabnix Slack Journey

“Individually We Specialise, Together We Transform” Slack has grown to be an excellent tool for communities- both large and small, open and pay-to-access. Collabnix...
1 min read

Getting Started with Jenkins X in 5 Minutes

Jenkins works perfectly well as a stand-alone open source tool but with the shift to Cloud native and Kubernetes, it invites challenges in terms...
11 min read

Jenkins X Cloud Native CI/CD with TestProject

Building microservices isn’t merely breaking up a monolithic software application into a collection of smaller services. When shifting to microservices, there are best practices...
2 min read

The Rise of Shipa – A Continuous Operation Platform

Cloud native microservices have undergone an exciting architectural evolution. 4 years back, the industry was busy talking about the rise of microservice architecture where...
16 min read

Monitoring Multi-Node K3s Cluster running on IoT using Datadog – Part 1

The rapid adoption of cloud-based solutions in the IT industry is acting as the key driver for the growth of the internet of things...
4 min read

The Ultimate Docker Tutorial for Automation Testing

If you’re looking out for a $0 cloud-based, SaaS test automation development framework designed for your agile team, TestProject is the right choice for you....
57 sec read

How to migrate AWS ElastiCache data to Redis with Zero downtime

Are you looking out for a tool which can help you migrate Elasticache data to Redis Open Source or Redis Enterprise and that too...
3 min read

Building Your First Certified Kubernetes Cluster On-Premises, Part 2: – iSCSI Support

In my first post, I discussed how to build your first certified on-premises Kubernetes cluster using Docker Enterprise 3.0. In this post, I will...
9 min read

Top 50 Kubernetes Interview Questions For You

Kubernetes provides a container-centric management environment. It orchestrates computing, networking, and storage infrastructure on behalf of user workloads. This provides much of the simplicity...
31 min read

5 Minutes to RedisInsight running on Single Node Kubernetes Cluster on Docker Desktop for Mac

If you are looking out for a tool which can inspect your Redis data, monitor health, and perform runtime server configuration with a browser-based...
3 min read

Visualize Redis Open Source using Rebrow

If you are serious about monitoring your cluster health with real-time alerts, analyzing your cluster configuration, rebalance as necessary, managing addition of nodes, re-sharding,...
4 min read

5 Minutes to Multi-Node Redis Cluster running on Google Cloud Kubernetes Engine using Docker Desktop for Windows

If you are looking out for the easiest way to create Redis Cluster on remote Cloud Platform like Google Cloud Platform just by sitting...
6 min read

Building 3-Node Active-Active Redis Enterprise Cluster for Developers using Docker Desktop for Mac

Redis Enterprise Software (RS) offers Redis Cluster. RS Cluster is just a set of Redis nodes (OS with Redis installed). It is composed of...
6 min read

Running Redis Enterprise inside Docker Container in 5 Minutes

Redis Enterprise Software (earlier known as “Redis Labs Enterprise Cluster”) is a robust in-memory but persistent on disk database . Redis Enterprise Software, RS...
2 min read

DigitalOcean – A Perfect Docker Developer’s Cloud

DigitalOcean (sweetly called “DO”) is “Docker Developer’s Platform”. If you’re a developer & looking out for speedy way to spin up your choice of...
3 min read

Introducing Kubelabs – An Ultimate Kubernetes101 Workshop

Yesterday I conducted Kubernetes workshop for almost 500+ audience at SAP Labs, Bengaluru (India) during Docker Bangalore Meetup #50. The workshop was targeted for...
1 min read

Object Detection with Yolo Made Simple using Docker on NVIDIA Jetson Nano

If you are looking out for the most effective real-time object detection algorithm which is open source and free to use, then YOLO(You Only...
11 min read

Pico goes Cloudless: Running RTMP & Nginx for Video Streaming using Docker on Jetson Nano locally

I conducted Pico workshop for University students (Vellore Institute of Technology, Vellore & the University of Petroleum & Energy Studies, Dehradun) back in October...
3 min read

Redis running inside Docker container on NVIDIA Jetson Nano

If you are looking out for a small, affordable, low-powered system which comes by default with the power of modern AI for your developers,...
5 min read

Running Redis on 5-Node Docker Swarm Cluster in 2 Minutes

Redis refers to REmote DIctionary Server. It is an open source, in-memory Data Structure Store, used as a database, a caching layer or a...
7 min read

2019 Year in Review: The Rise of Pico, Collabnix Slack & DockerLabs

2019 was a transformational year for Collabnix. With major initiatives like DockerLabs, Pico project & Slack, the site attracted around millions of users worldwide....
2 min read

Kubernetes Monitoring & Best Practices Talk at Sumo Logic Bengaluru User Group

Last Friday, I was invited by Sumo Logic to talk around Kubernetes Monitoring & Best Practices. Around 200+ attendees participated for this event which...
58 sec read

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