515 Stories by Ajeet Raina
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React is a JavaScript library for building user interfaces. It makes it painless to create interactive UIs. You can design simple views for...
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,...
Docker: Unleashing the Digital Titan of the Tech World
Today organizations are experiencing the shortage of software developers and it is expected to hit businesses hard in 2022. Skilled developers are often in...
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...
Thanks to Collabnix community members Abhinav Dubey and Ashutosh Kale for all the collaboration and contribution towards this blog post series. Kubernetes and cloud...
The Raspberry Pi is powerful computer despite its size. This portable device comes with a CPU based on the Advanced RISC Machines ( ARM)...
DevOps is a way for development and operations teams to work together collaboratively. It is basically a cultural change. Organizations adopt DevOps culture in...
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...
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...
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...
As enterprises accelerate digital transformation and adopt the Kubernetes ecosystem, their businesses are experiencing growing pains in multiple domains. As per the recent State...
Booting from a SD card is a traditional way of running OS on NVIDIA Jetson Nano 2GB model and it works really great. But...
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...
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...
As the tech stacks are becoming more and more complex and business is moving at a fast pace, DevOps Teams worldwide are turning to...
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...
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...
How can you ensure that there are 3 Pods instances which are always available and running at one point in time? ReplicaSets are Kubernetes...
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...
With the advent of a popular PaaS like Red Hat OpenShift, developers are able to focus on delivering value via their product, not building...
Today, every fast-growing business enterprise has to deploy new features of their app rapidly if they really want to survive in this competitive...
If you want to take your drone programming skills to the next level, DJI Tello is the right product to buy. Tello is $99...
According to a recent Gartner report, “By the end of 2024, 75% of organizations will shift from piloting to operationalizing artificial intelligence (AI), driving...
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...
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...
If you are keen to understand why Kubernetes Pods are placed onto a particular cluster node, then you have come to the right place....
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....
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...
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...
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...
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...
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...
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...
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...
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...
This is a guest post contributed by Collabnix Community member Anastasia Stefanuk, a Professional writer, journalist and editor. Hiring a software developer is considered...
Did you know? Around 94% of AI Adopters are using or plan to use containers within 1 year time. Containers are revolutionizing a variety...
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...
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...
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...
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...
The NVIDIA Jetson Nano 2GB Developer Kit is the ideal platform for teaching, learning, and developing AI and robotics applications. It uses the same...
This June 19th, 2021, the Collabnix community is coming together with JFrog & Docker Bangalore Meetup Group to conduct a meetup event for DevOps...
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...
On a typical installation, the Docker daemon manages all the containers. The Docker daemon controls every aspect of the container lifecycle. Older versions of...
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....
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...
Kubernetes (commonly referred to as K8s) is an orchestration engine for container technologies such as Docker and rkt that is taking over the DevOps...
Are you still looking out for a solution that allows you to open multiple web browsers in Docker containers at the same time? Most...
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...
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...
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...
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,...
OSCONF 2021 is just around the corner and the free registration is still open for all DevOps enthusiasts who want to remain abreast of...
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...
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...
The NVIDIA Jetson Nano 2GB Developer Kit is the ideal platform for teaching, learning, and developing AI and robotics applications. It uses the same...
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...
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...
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...
The hardest part of AI is not artificial intelligence itself, but dealing with AI data. The accelerated growth of data captured from the sensors...
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...
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,...
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...
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...
Register Here With 100+ sessions, 200+ speakers & tons of sponsors , Arm DevSummit is going to kick-off next month. It will take place...
With over 126 million monthly users, 200 million games sold & 40 million MAU, Minecraft still remains one of the biggest games on the...
Irrespective of the immaturity of the container ecosystem and lack of best practices, the adoption of Kubernetes is massively growing for legacy modernization and...
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,...
“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...
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...
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...
Cloud native microservices have undergone an exciting architectural evolution. 4 years back, the industry was busy talking about the rise of microservice architecture where...
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...
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....
Are you looking out for a tool which can help you migrate Elasticache data to Redis Open Source or Redis Enterprise and that too...
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...
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...
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...
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,...
If you are looking out for the easiest way to create Redis Cluster on remote Cloud Platform like Google Cloud Platform just by sitting...
Redis Enterprise Software (RS) offers Redis Cluster. RS Cluster is just a set of Redis nodes (OS with Redis installed). It is composed of...
Redis Enterprise Software (earlier known as “Redis Labs Enterprise Cluster”) is a robust in-memory but persistent on disk database . Redis Enterprise Software, RS...
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...
Yesterday I conducted Kubernetes workshop for almost 500+ audience at SAP Labs, Bengaluru (India) during Docker Bangalore Meetup #50. The workshop was targeted for...
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...
I conducted Pico workshop for University students (Vellore Institute of Technology, Vellore & the University of Petroleum & Energy Studies, Dehradun) back in October...
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,...
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...
2019 was a transformational year for Collabnix. With major initiatives like DockerLabs, Pico project & Slack, the site attracted around millions of users worldwide....
Last Friday, I was invited by Sumo Logic to talk around Kubernetes Monitoring & Best Practices. Around 200+ attendees participated for this event which...
The Grace Hopper Celebration of Women in Computing (GHC) is a series of conferences designed to bring the research and career interests of women...
If you are looking out for lightweight Kubernetes which is easy to install and perfect for Edge, IoT, CI and ARM, then look no...
On the 3rd of October, I travelled to UPES Dehradun(around 1500 miles) for 1 day session on ” The Pico project” as well as...
In Part 1 of this blog series, I demonstrated how to deploy a certified Kubernetes cluster on-premises using Docker Enterprise 3.0. I showcased how...
Did you know? In the latest Docker 19.03 Release, a new flag –gpus have been added for docker run which allows to specify GPU...
Docker is officially supported both on Raspberry Pi 3 and 4. Installing Docker is just a matter of single-liner command. All you need to...
There is no excerpt because this is a protected post.
If you have ever conducted Docker on Raspberry Pi workshop during the Meetup event, you surely understand the pain in bringing up working infrastructure....
Did you know? Over 800+ enterprise organizations use Docker Enterprise for everything from modernizing traditional applications to microservices and data science. Over 96% of...
If you try to setup Kubernetes cluster on bare metal system, you will notice that Load-Balancer always remain in the “pending” state indefinitely when...
Two week back, I travelled to Jaipur, around 1000+ miles from Bangalore for delivering one of Docker Session. I was invited as a Guest...
Last Dockercon, dozens of new Docker CLI Plugin were introduced. All of these CLI plugins will be available in upcoming Docker Enterprise 3.0 GA...
I am thrilled and excited to start a new open source project called “Pico”. Pico is a beta project which is targeted at object...
DockerHub is a service provided by Docker for finding and sharing container images with your team. It is the world’s largest repository of container...
2 week back, I wrote a blog post on how Developers can now build ARM containers on Docker Desktop using docker buildx CLI Plugin....
2 weeks back in Dockercon 2019 San Francisco, Docker & ARM demonstrated the integration of ARM capabilities into Docker Desktop Community for the first...
Let’s talk about Docker in a GPU-Accelerated Data Center… Docker is the leading container platform which provides both hardware and software encapsulation by allowing...
Docker CE 19.03.0 Beta 1 went public 2 week back. It was the first release which arrived with sysctl support for Docker Swarm Mode...
Last week Docker Community Edition 19.03.0 Beta 1 was announced and release notes went public here.Under this release, there were numerous exciting features which...
To implement a microservice architecture and a multi-cloud strategy, Kubernetes today has become a key enabling technology. The bedrock of Kubernetes remains the orchestration...
Docker’s Birthday Celebration is not just about cakes, food and party. It’s actually a global tradition that is near and dear to our heart because it gives...
If you are looking out for Desktop Enterprise software solution for creating & delivering production-ready containerized applications in a simplified & secure way, Docker...
If you want to get started with Kubernetes on your Laptop running Windows 10, Docker Desktop for Windows CE is the quickest way. Docker...
Ansible is an open-source engine that automates configuration management, application deployment, and other devOps tasks. Ansible is simple, agentless IT automation technology that can...
Last week I purchased Raspberry PI Infrared IR Night Vision Surveillance Camera Module 500W Webcam. This webcam features 5MP with OmniVision 5647 sensor which is in...
Docker Desktop for Windows 2.0.0.3 Release is available. This release comes with Docker Engine 18.09.2, Compose v1.23.2 & Kubernetes v1.10.11. One of the most...
Docker Engine v18.09.1 went GA last month. It was made available for both the Community and Enterprise users. Docker Enterprise is a superset of...
Let’s talk about Docker inside the datacenter.. If you are a datacenter administrator and still scouring through a spreadsheet of “unallocated” IP addresses, tracking...
On the 2nd day of Dockercon, Docker Inc. open sourced Compose on Kubernetes project. This project provides a simple way to define cloud native applications with...
Say Bye to Kompose ! Let’s begin with a problem statement – “The Kubernetes API is quite HUGE. More than 50 first-class objects in...
A Docker Swarm consists of multiple Docker hosts which run in swarm mode and act as managers (to manage membership and delegation) and workers...
Last week I attended Dockercon 2018 EU which took place at Centre de Convencions Internacional de Barcelona (CCIB) in Barcelona, Spain. With over 3000+...
Are you looking out for Docker related Interview questions categorised into Beginners, Intermediate & Advanced Level users? If yes, then you are at the...
Under the newer Docker Engine 18.09 release, a new feature called CE-EE Node Activate has been introduced. It allows a user to perform an...
At Dockercon 2018 this year, you can expect 2,500+ participates, 52 breakout sessions, 11 Community Theatres, 12 workshops, over 100+ total sessions, exciting...
Who is DevOps engineer? DevOps engineers are a group of influential individuals who encapsulates depth of knowledge and years...
Let’s talk about Kubernetes Deployment Challenges… As monolithic systems become too large to deal with, many enterprises are drawn to breaking them down...
Docker-app allows you to share your applications on Docker Hub directly. This tool not only makes Compose file shareable but provide us with simplified...
Let’s talk about RBAC under Docker EE 2.0… Kubernetes RBAC(Role-based Access Control) security context is a fundamental part of Kubernetes security best...
Istio is completely an open source service mesh that layers transparently onto existing distributed applications. Istio v1.0 got announced last month and is...
Nginx (pronounced “engine-x”) is an open source reverse proxy server for HTTP, HTTPS, SMTP, POP3, and IMAP protocols, as well as a...
Are you new to Kubernetes? Want to build your career in Kubernetes? Then Welcome ! You are at the right place. This blog post series...
Let’s begin with Problem Statement ! DockerHub is a cloud-based registry service which allows you to link to code repositories, build your images,...
OpenUSM is a modern approach to Server Management, Insight Logs Analytics and Machine Learning solution integrated with monitoring & logging pipeline using Docker containers...
Scenario: Say, you have built Docker applications(legacy in nature like network traffic monitoring, system management etc.) which is expected to be directly connected to the...
If you’re a Developer and have been spending lot of time in developing apps recently, you already understand a whole new set of challenges...
A New Docker Enterprise Engine 18.03.0-ee-1 has been released. This is a stand-alone engine release intended for EE Basic customers. Docker EE Basic...
I still remember those days(back in 2006-07′) when I started my career as IT Consultant in Telecom R&D centre where I used to administer...
Did you know? There are more than 300,000 Docker Compose files on GitHub. Docker Compose is a tool for defining and running multi-container Docker...
Yet another amazzing Dockercon ! I attended Dockercon 2018 last week which happened in the most geographically blessed city of Northern California...
Docker for Mac 18.05.0 CE Release went GA last month. With this release, you can now select your orchestrator directly from the UI...
In a recent survey of 191 Top Fortune 1000 executives, 69% of them believe that conference presents a wealth of networking opportunities which...
Docker is a full development platform for creating containerized apps, and Docker for Mac is the most efficient way to start and run Docker...
Docker for Mac 18.04.0 CE Edge Release went GA early last month. This was the first time Kubernetes version 1.9.6 & Docker Compose...
Is Function a new container? Why so buzz around Serverless computing like OpenFaas? One of the biggest tech trend of 2018 has been...
Its 2018 ! Let Containers Manage Your Datacenter.. Containers are changing the dynamics of modern data center. It is a growing technology that is...
The Only Kubernetes Solution for Multi-Linux, Multi-OS and Multi-Cloud Deployments is right here… Docker Enterprise Edition(EE) 2.0 Final GA release is available. One of...
“As you grow up, make sure you have more networking opportunities than chances, and more collaborative approach than just an acquaintance. Reason ~ “Sharing...
Docker 18.03.0 CE Release is now available under Docker for Mac Platform. Docker for Mac 18.03.0 CE is now shipped with Docker Compose version...
Are you new to CI/CD? Continuous Integration (CI) is a development practice that requires developers to integrate code into a shared repository several times...
Say Bye to Kubectx ! I have been a great fan of kubectx and kubectl which has been a fast way to switch between...
Docker for Mac 18.01.0 CE is available for the general public. It holds experimental Kubernetes release running on Linux Kernel 4.9.75, Docker Compose 1.180...
Docker For Mac 17.12 GA Release is now available for the general public. Experimental Kubernetes Support is available only on Edge Release. You can...
Docker For Mac 17.12 GA is the first release which includes both the orchestrators – Docker Swarm & Kubernetes under the same Docker platform....
“LinuxKit is NOT designed with an intention to replace any of traditional OS like Alpine, Ubuntu, Red Hat etc. It is an open-source...
Docker support for Kubernetes is now in private beta. As a docker captain, I was able to be a part of the first group...
LinuxKit GITHUB repository has already crossed 1800 commits, 3600+ stars & been forked 420+ times since April 2017 when it was open sourced by...
LinuxKit GITHUB repository recently crossed 3495 stars, forked around 410+ times and added 80+ contributors. Just 7 months old project and it has already...
Let’s talk about CRI Vs CRI-Containerd… Container Runtime Interface(a.ka. CRI) is a standard way to integrate Container Runtime with Kubernetes. It is new plugin...
Here’s a BIG news for the entire Container Community – “Kubernetes Support is coming to Docker Platform“. What does this mean? This means that developers...
In my last blog post, I talked about how to get started with NVIDIA docker & interaction with NVIDIA GPU system. I demonstrated NVIDIA Deep...
Post Dockercon 2017 @ Austin TX, I raised a feature request titled “LinuxKit command to push vmware.vmdk to remote ESXi datastore”. Within few weeks...
Docker is the leading container platform which provides both hardware and software encapsulation by allowing multiple containers to run on the same system at the...
Here comes the most awaited feature of 2017 – “Building Docker Swarm cluster which includes all Windows cluster, or a hybrid cluster of Linux...
By default, Docker assigns IPv4 addresses to containers. Does Docker support IPv6 protocol too? If yes, how complicated is to get it enabled? Can I...
LinuxKit GITHUB repository recently crossed 3000 stars, forked around 300+ times and added 60+ contributors. Just 5 months old project and it has already...
Let’s talk about Dockerized Elastic Stack… Elastic Stack is an open source solution that reliably and securely take data from any source, in any...
Docker For Mac 17.06 CE edition is the first Docker version built entirely on the Moby Project. In case you’re new, Moby is an...
“..Its Time to Talk about Bring Your Own Components (BYOC) now..” The Moby Project is gaining momentum day by day. If you are System...
Today I spoke at Docker Bangalore Meetup which took place in IBM India Systems Development Lab(ISL) – an R&D Division located at Manyata Embassy Business...
Docker 17.06.0-ce-RC5 got announced 5 days back and is available for testing. It brings numerous new features & enablements under this new upcoming release. Few...
With around 2800+ GITHUB stars, 54 contributors, 28 external, 50+ commits per week since the DockerCon launch, LinuxKit has really gained a lot of...
Yet Another Problem Statement(YAPS)… Let us accept the fact – “Managing Docker on different Infrastructure is still difficult and not portable”. While working on...
One of the most compelling feature of LinuxKit is “Everything replaceable and customisable”. You can now build up your own customised Linux Operating System...
At Dockercon last month, Oracle released its flagship databases, middleware and developer tools into the Docker Store marketplace via the Docker Certification Program. What...
Docker 17.05.0 Final release went public exactly 2 week back.This community release was the first release as part of new Moby project. With this...
Moby has turned to be an open playground for collaborators. It has become a popular collaborative project for the container ecosystem to assemble container-based systems....
Why https://github.com/docker/docker been redirected to moby/moby? Why Docker created the Moby project? Is Docker renamed to Moby? What it actually mean when we say...
In my last blog post, I showed how to get started with LinuxKit for Google Cloud Platform. LinuxKit is secure, lean and portable Linux Subsystem...
“…LinuxKit? A New Beast? What problem does it solve for us?..” In case you missed out Dockercon 2017 and have...
If you are looking out for Web UI for your private Docker Registry, I would recommend to test-drive a tool called “Portus” powered by...
Do you want to learn Docker FOR FREE OF COST? Yes, you read it correct. Thanks to a playground called “play-with-docker” – PWD in...
Docker, Inc announced initial support for volume driver plugins for the first time under Docker 1.8 release. Since then, there has been subtle changes...
Go programming language has really helped in shaping Docker as a powerful software and enabling fast development for distributed systems. It has been helping...
