Docker

If you’re a developer hunting for Docker and Kubernetes-related resources, then you have finally arrived at the right place. Docker is a suite of software development tools for creating, sharing and running individual containers. it started with a great developer experience. You can just bring up new applications with a simple command; docker run -it alpine.  As … Read more9 Best Docker and Kubernetes Resources for All Levels

Jenkins is one of the most popular ways for you to run automated pipelines. It runs on Java and allows you to have scripted, declarative, and freestyle pipelines. Jenkins also has a massive plugin ecosystem, where you will find plugins that help connect Jenkins to just about everything. It also supports a master-slave configuration where … Read moreJenkins & Kubernetes | How to Use them Together?

CSV refers to “comma-separated values”. A CSV file is a simple text file in which data record is separated by commas or other types of values as the delimiter. It is commonly used in spreadsheet apps. Each line of the file in CSV is basically a data record. Each record consists of one or more fields. Sometimes Redis instances … Read moreHow to Import CSV data into Redis using Docker

In the latest Docker Desktop v4.14.x release, Docker announced the “Search” feature in the Desktop dashboard for the first time. This feature allows you to search containers, local images and Docker Hub images directly from the dashboard. Not only this, it allows you to pull and spin up Docker containers right from the search option. Interesting, … Read moreIntegrated Search Capability in Docker Desktop to accelerate the Modern Application Development

This post was originally posted here by the author. This was written in collaboration with Soniya Mehta, a Data Scientist working at EXL Health. Customer churn is a million-dollar problem for businesses today. The SaaS market is becoming increasingly saturated, and customers can choose from plenty of providers. Retention and nurturing are challenging. Online businesses … Read moreHow to Dockerize Machine Learning Applications Built with Streamlit and Python

If you’re looking out for a scalable document database, MongoDB might be the perfect choice for you. It is an open-source, non-relational database management system that uses flexible documents instead of tables and rows to process and store various forms of data. According to the “DB-Engines Ranking – Trend of Document Stores Popularity” chart, Mongo is the … Read moreRunning MongoDB in a Docker Container in 5 Minutes

WebAssembly is a portmanteau of two terms – Web and Assembly. The Web is an interconnected system of public web pages accessible through the Internet. On the other hand, an assembly language is a type of low-level programming language that is intended to communicate directly with a computer’s hardware and is designed to be readable by … Read moreDocker and Wasm Containers – Better Together

Dev Environments lets you create a configurable developer environment with all the code and tools you need to quickly get up and running. It helps in the following ways: Uses a container locally as a full development environment. Allows developers to share code (including dependencies) with your team members in one click. Move quickly between … Read moreDocker Dev Environments Explained in 5 Minutes

MinIO is an open-source distributed object storage server written in Go, designed for Private Cloud infrastructure providing S3 storage functionality. It is a high-performance object storage solution that provides an Amazon Web Services S3-compatible API and supports all core S3 features. MinIO is built to deploy anywhere – public or private cloud, bare-metal infrastructure, orchestrated environments, … Read moreRunning MinIO using Docker Desktop in 5 Minutes

Docker Desktop 4.13.0 is now available for Docker developers to download and install on all the leading platforms – MacOS, Linux and Windows. It comes with the latest Kubernetes v1.25.2, Compose v2.12.0 and Snyk v1.1025.0. This release introduced a new Docker CLI plugin for the first time called docker dev. The docker dev is a new Dev Environments CLI that lets you create, list, and run Dev Envs via … Read moreDocker Desktop 4.13.0 introduces a New Dev Environment CLI for the first time

  Consider a typical case of a virtual machine(a.k.a VM). A VM is a machine that is running inside a machine and is used widely for development purposes. VMs are so popular because several people can have their own “machines” that are completely separated from one another, allowing them to work separately, but also use … Read moreMulti-Tenancy in Kubernetes using Loft’s Vcluster

With over 18,700 stars, 2,900 forks, awesome-compose is a popular Docker repository that provides a starting point for how to integrate different services using a Compose file and to manage their deployment with Docker Compose. This project is maintained by Docker, Inc and open for the community to contribute and submit their compose file. Available Categories … Read moreDockerizing a NodeJS , Express, Redis with Nginx Proxy using Docker Compose

When a new developer joins your team, there is a possibility that they might not know much about Kubernetes. After all, there is no need for a regular front-end developer to know the internals of how your complex Kubernetes cluster works. So, while they might be excellent at their job as a front-end developer, they … Read moreShipa – A Kubernetes Platform from the Developer’s Perspective

Although DevOps has emerged as the industry benchmark for contemporary IT, various people have varied definitions of the term. What does DevOps actually include, and why has demand snowballed? DevOps refers to the collaboration of development and operations teams that allows for the continuous delivery of apps and services to our end users. What distinguishes … Read moreWhy It Is A Good Idea To Adopt DevOps As A Service?

Welcome to the Collabnix Weekly Updates! We bring you a curated list of the latest DevOps tutorials, sample apps, events, Podcasts and videos. Welcoming Hacktoberfest !! Hacktoberfest is a month-long celebration of open-source projects, their maintainers, and the entire community of contributors. This event is all about giving back to the community and celebrating all … Read moreCollabnix Monthly Newsletter – October 2022

The digital revolution has helped transform multiple spheres of business. Microservices-based architecture is perhaps the most impactful digital transformation yet, with its rapid deployment capabilities and specific functionalities. It has enabled various departments of a business to create and own apps that cater to tasks or process-specific operations and help enhance productivity. In fact, certain … Read moreHow to Achieve Observability for MicroServices-Based Apps

Submit Your Extension Docker Extensions lets you use third-party tools within Docker Desktop to extend its functionality. There is no limit to the number of extensions you can install. With Docker Extensions, you can seamlessly connect your favourite development tools to your application development and deployment workflows. You can even augment Docker Desktop with debugging, … Read moreVenturing into the world of Developer Experience (DX) | Docker Extension

This post was originally posted by the author on Docker DEVCommunity site. Community is at the heart of what Docker does. From our Docker Captains sharing their insight and expertise to hundreds of Meetup events around the world, to our Slack and community forums for peer-to-peer support, there’s someone else out there who has been there, done … Read moreCelebrating Hacktoberfest with Docker Extensions

Thanks to Collabnix community member Mewantha Bandar, a Senior Software Engineer at IFS for contributing this content for KubeLabs – The #1 Kubernetes Resources for all Levels. Do you have anything exciting to share with the Collabnix community? Do visit Collabnix community Slack and we might feature you on Collabnix website. Argo CD is a continuous delivery tool … Read moreWhat is ArgoCD?

Docker Inc announced Docker Desktop v4.12 availability early this September. Some of the notable features introduced with this release are listed below: 1. Integration of Containerd in Docker Desktop Docker has used containerd as part of Docker Engine for managing the container lifecycle (creating, starting, and stopping) for a while now! This new work is … Read more5 New Features of Docker Desktop that You Should be Aware of

Are you looking out for a tool that lets you explore a Docker image, see its layer contents, and discover a way to shrink your image size? Check out the Dive tool.  With over 500k+ Docker Pulls and 33.1K GitHub downloads, Dive is a tool built by Alex Goodman. It is used for analyzing Docker … Read morePick of the Week: The “dive” Docker Hub Image

What happens when you try to pull the following MySQL Docker image on your Apple MacBook M1 Pro laptop? docker pull mysql:8.0.23 You might encounter the following error message: 8.0.23: Pulling from library/mysql no matching manifest for linux/arm64/v8 in the manifest list entries The same command might work on the Cloud instance or on your … Read moreChoosing the right Docker Image for your Apple M1 Pro

Here’s a question for you ~ How would you know if the Docker image that you are planning to download support your platform? One obvious way is to visit Docker Hub and check out its “Tags” section. It’s a manual task. Right? There must be better way to tackle this. Introducing the mplatform/mquery Docker image… … Read morePick of the Week: The “mplatform/mquery” Docker Hub Image

    With over 1B+ Docker Hub Pulls and 22,300 GitHub stars, Portainer is the most popular container management platform in the world. Portainer has its own simplified GUI, which makes it easy for users to get started. It is a lightweight management UI that allows you to easily manage your container host, Docker Swarm … Read morePortainer in 5 Minutes using Docker Extensions

Last week, I was lucky enough to get access to the latest Seeed Studio reComputer J1020 edge AI device for the first time. The reComputer J1020 is powered by Jetson Nano development kit. It is a small, hand-sized powerful computer that brings the power of modern AI for embedded developers. This $259 small device  is … Read moreGetting Started with Docker on Seeed Studio’s reComputer Powered by NVIDIA Jetson

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 balancing, updates(rolling-updates), self-healing, batch-execution and monitoring of containers across clusters of hosts. Kubernetes was originally developed by Google labs and later donated to Cloud Native Computing Foundation (CNCF).  Why Kubernetes? There … Read moreGet Started with Kubernetes

Docker Extensions lets you use third-party tools within Docker Desktop to extend its functionality. Why Developers need Docker Extension? Extensions allows developers to seamlessly connect their favorite development tools to your application development and deployment workflows Extension augments Docker Desktop with debugging, testing, security, and networking functionalities, and build custom add-ons using the Extensions SDK … Read moreAn Ultimate Curated List of Docker Extensions

  Docker Desktop 4.9.1 was made available today by Docker, Inc.  It comes with Docker Engine 20.10.16 and Compose 2.6.0 for the first time. This new release is available to download for the new users as well as to update if you have existing 4.9.0 version installed in your system. Here are few notable changes and new features introduced with this release: … Read moreWhat’s New in Docker Desktop 4.9.1?

Pycograph is an open source tool that creates a Graph model of your Python code. The tool lets you to explore your Python codebase with graph queries. With Pycograph, you can query the python code with Cypher. The project is hosted over https://pycograph.com/ and package is available in PyPI repository. It was introduced for the … Read moreVisualize Docker Compose codebase using Pycograph

Thanks to Collabnix community member Divyajeet Singh   for contributing this content for KubeLabs – The #1 Kubernetes Resources for all Levels. Do you have anything exciting to share with Collabnix community? Do visit Collabnix community Slack and we might feature you in Collabnix website. Kubernetes is a technology that helps you get the most out of your … Read moreKubernetes Networking 101

Thanks to Collabnix community member Mewantha Bandar  , a Senior Software Engineer at IFS for contributing this content for KubeLabs – The #1 Kubernetes Resources for all Levels. Do you have anything exciting to share with Collabnix community? Do visit Collabnix community Slack and we might feature you in Collabnix website. If you’re a great … Read moreWhat is Azure Kubernetes Service(AKS) and Why Do You Need it?

Download Docker Desktop for Linux

Access to Docker Developer Tools Developing apps today is not just about writing code. There are multiple languages, frameworks, architectures, and discontinuous interfaces between tools for each lifecycle stage creates enormous complexity. Docker today simplifies and accelerates your workflow, while giving developers the freedom to innovate with their choice of tools, application stacks, and deployment … Read moreTop 50 Essential Docker Developer Tools You Must be Aware Of

A Dockerfile is a text file which contains a series of commands or instructions. These instructions are executed in the order in which they are written. Execution of these instructions takes place on a base image. On building the Dockerfile, the successive actions form a new image from the base parent image.   We will … Read moreWhat is a Dockerfile – A Step-By-Step Guide

Docker Desktop 4.8.2 is now available for download for Mac, Windows and Linux. Here are the major highlights: Docker Desktop for various Linux distributions made available for the first time. DEB, RPM and Arch packages available for download. Includes a New Docker Engine 20.10.14 The New Docker Compose v2.5.1 is available Docker Extensions are now available in beta to extend Docker Desktop’s capabilities. Now you can install popular extensions … Read moreDocker Desktop for Linux,  Docker Extensions and more with the latest v4.8.2 release

  RBAC is a security design that restricts access to valuable resources based on the role the user holds, hence the name role-based. To understand the importance and the need of having RBAC policies in place, let’s consider a system that doesn’t use it. Let’s say that you have an HR management solution, but the … Read moreLimit access to Kubernetes Resources using RBAC – KubeLabs Glossary

  Imagine that you want to run a process on all the nodes of the cluster. One of the easiest solution could be running cron job that runs on machine boot or reboot. Also, alternatively one can use the /etc/init.local file to ensure that a specific process or command gets executed as soon as the … Read moreHow To Use & Manage Kubernetes DaemonSets? – KubeLabs Glossary

A Single Docker CLI is powerful enough to manage multiple Docker nodes. Before Docker v19.03 release, managing the multiple Docker hosts from a single node was a cumbersome task. The only option available was to use DOCKER_HOST variable to identify a remote host to connect to. With the release of Docker v19.03, a new docker context … Read moreHow to Connect to Remote Docker using docker context CLI

The NVIDIA® Jetson Nano™ Developer Kit is a great way to get started with AI. It is a small, powerful computer that lets you run multiple neural networks in parallel for applications like image classification, object detection, segmentation, and speech processing. All in an easy-to-use platform that runs in as little as 5 watts. Last week, I … Read moreEasy way to free up Jetson Nano SD card disk space by 40%

If you’re a developer looking out for a lightweight but robust framework that can help you in web development with fewer lines of code, then Flask is the right tool for you. Flask is a simple, light-weight framework popularly categorized as a micro framework.  Simple applications can be built with ease and do not require … Read moreDockerize an API based Flask App and Redis using Docker Desktop

Docker is a suite of software development tools for creating, sharing and running individual containers. it started with a great developer experience. You can just bring up new applications with a simple command; docker run -it alpine. Docker is a containerization platform that packages your application and all its dependencies together in the form of … Read moreGet Started with Docker

  React is a JavaScript library for building user interfaces. It makes it painless to create interactive UIs. You can design simple views for each state in your application, and React efficiently update and render just the right components when your data changes. React is a declarative, efficient, and flexible JavaScript library for building user … Read moreCreating Your First React app using Docker Desktop

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, libraries either downloaded or compiled from the 3rd party sources. Said that, more companies are seeking deeper transparency into the software components entering their software supply chain.  SBOMs: The New Entry … Read moreDocker Desktop 4.7.0 introduces the SBOM for Docker Images for the first time

Docker Bangalore Community is very close to reach 11,000+ members. In collaboration with JFrog, the community brought together the DevOps and DevSecOps ecosystem together on March 26, 2022, to celebrate Docker 9th birthday.  Since its introduction at PyCon in 2013, Docker has changed the way the world develops applications. And over the last 9 years, … Read moreHighlights: Docker 9th Birthday Celebration Meetup with JFrog Community

Today organizations are experiencing the shortage of software developers and it is expected to hit businesses hard in 2022. Skilled developers are often in short supply. Enterprises that are relying on traditional development methods are struggling to react fast to market disruptions and implement new digital services. They are struggling to deliver future-proof apps that … Read moreThe Rise of Low-Code/No-Code Application Platforms

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 Docker Compose by providing a starting point for how to integrate different services using a Compose file and to manage their deployment with Docker Compose. This project is hosted over Docker … Read moreAwesome-Compose: What It is and Why You Should Really Care About It

DevOps is a way for development and operations teams to work together collaboratively. It is basically a cultural change. Organizations adopt DevOps culture in order to be able to produce new applications and services at high velocity. To achieve high velocity and fast innovation, GitOps was born. GitOps gives you tools and a framework to … Read moreGetting Started with Argo CD on Docker Desktop

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 means that all data in Redis is stored in RAM, delivering the fastest possible access times to the data for both read and write requests. Redis  is designed and implemented for … Read moreHow to setup and run Redis in a Docker Container

As the tech stacks are becoming more and more complex and business is moving at a fast pace, DevOps Teams worldwide are turning to the communication tools like Slack and Discord to stay productive. Collabnix community is coming together to list out the top 100 active Slack and discord channels for DevOps engineer like you. … Read moreTop 25 Active Chatrooms for DevOps Engineers like You

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 by Microsoft MVP Rick Strahl. There is a fork at dockersamples/dotnet-album-viewer which uses Docker Windows containers. Docker isn’t just for new apps built with .NET Core. You can run full .NET Framework apps in … Read moreHow to build a Sample Album Viewer application using Windows containers

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 approach to development is what brings security and development teams together to create code that’s effective and secure. Managing container vulnerabilities can be tricky due to how many elements are involved. … Read moreTop 6 Docker Security Scanning Practices

  Today, every fast-growing business enterprise has to deploy new features of their app rapidly if they really want to survive in this competitive market. Developing apps today requires so much more than writing code. For developers, there is a vast array of complex tooling and a duplicate set of commands and tasks to go … Read moreTop 5 Docker Myths and Facts That You Should be Aware of

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 way to talk, chat, hang out, and stay close with your friends and communities. It is available over 28 languages and primarily aimed at gamers. Discord was started to solve a … Read moreTop 5 Effective Discord Bot For Your Server in 2022

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. Docker is a containerization tool used for spinning up isolated, reproducible application environments. It is a popular development tool for Python developers. The tutorials and articles here will teach you how to … Read moreHow to build and run a Python app in a container – Docker Python Tutorial

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 couple of new features announced with this latest version of Kubernetes. For example, CronJobs graduated to the stable version for the first time, Immutable Secrets and ConfigMaps graduated (Secrets and ConfigMaps … Read moreRunning Automated Tasks with a CronJob over Kubernetes running on Docker Desktop

The NVIDIA Jetson Nano 2GB Developer Kit is the ideal platform for teaching, learning, and developing AI and robotics applications. It uses the same proven NVIDIA JetPack Software Development Kit (SDK) used in breakthrough AI-based products. The new developer kit is unique in its ability to utilize the entire NVIDIA CUDA-X™ accelerated computing software stack … Read moreBuilding Your First Jetson Container

This June 19th, 2021, the Collabnix community is coming together with JFrog & Docker Bangalore Meetup Group to conduct a meetup event for DevOps practitioners. This will be a 100% virtual event where DevOps mindset, skills, and tools converge. This will be a half-day event that brings together leaders in DevOps and the Cloud-native world … Read moreWhat You Should Expect From Collabnix Joint Meetup with JFrog & Docker Bangalore Event?

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 by setting the $KUBECONFIG environment variable or by setting the –kubeconfig flag. If you’re a Docker beginner and want to switch to Kubernetes, then this guide will be super useful for you. Most of the … Read moreKubectl for Docker Beginners

Are you still looking out for a solution that allows you to open multiple web browsers in Docker containers at the same time? Most people use Docker as a standard unit of software that packages up code and all its dependencies so that the application runs quickly and reliably from one computing environment to another. … Read moreRunning a Web Browser in a Docker container

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 v20.10. Rootless mode allows running the Docker daemon and containers as a non-root user to mitigate potential vulnerabilities in the daemon and the container runtime. The rootless mode does not require … Read moreRunning Minecraft in Rootless Mode under Docker 20.10.6

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 most popular Redis modules. It runs on Windows, macOS, Linux and even can be run as a Docker container and Kubernetes Pods. Last week, I came across the StackOverflow question around … Read moreRunning RedisInsight using Docker Compose

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, why should we even dockerize our application? You can launch an entire development environment on any computer supporting Docker which means you don’t have to install libraries, dependencies, download packages, etc. … Read moreHow to run NodeJS Application inside Docker container on Raspberry Pi

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 Cloud-Native technologies. In case you’re completely new to OSCONF, it is a platform built to connect & bring all leading Meetup communities, Cloud-native experts, evangelists & DevOps together under one … Read moreOSCONF 2021: Save the date

According to a recent Gartner report, “By the end of 2024, 75% of organizations will shift from piloting to operationalizing artificial intelligence (AI), driving a 5x increase in streaming data analytics infrastructure.” The report, Top 10 Trends in Data and Analytics, 2020, further states, “Getting AI into production requires IT leaders to complement DataOps and … Read moreA Closer Look at AI Data Pipeline

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 new approach to build apps at a faster pace and allows applications deployment by a simple drag-and-drop as well as a point-and-click interface. Many businesses are combining DevOps approaches with low-code(or … Read morePortainer Vs Rancher

The NVIDIA Jetson Nano 2GB Developer Kit is the ideal platform for teaching, learning, and developing AI and robotics applications. It uses the same proven NVIDIA JetPack Software Development Kit (SDK) used in breakthrough AI-based products. The new developer kit is unique in its ability to utilise the entire NVIDIA CUDA-X™ accelerated computing software stack … Read moreGetting Started with NVIDIA Jetson Nano From Scratch

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 those new AWS account holders who wants to ensure that all the resources get deleted once you finish your testing work, then you should look at “Cloud Nuke”. Cloud-Nuke is a … Read more2 Minutes to “Nuke” Your AWS Cloud Resources

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 was introduced, right called Hub-tool. The new Hub CLI tool lets you explore, inspect, and manage your content on Docker Hub as well as work with your teams and manage your account. … Read moreA New DockerHub CLI Tool under Docker Desktop 3.0.0

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, NVIDIA introduced the $99 Jetson Nano Developer Kit which came with 4GB 64-bit LPDDR4 Memory. The new NVIDIA Jetson Nano 2GB Developer Kit, priced at $59, makes it even more affordable … Read moreIntroducing 2GB NVIDIA Jetson Nano: An Affordable Yet Powerful $59 AI Computer

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 it enables users to run GPU accelerated Deep Learning and HPC containers on Jetson devices. This sounds good but to build, deploy and scale microservices, you will require Docker Compose. Docker … Read moreRunning Docker Compose on NVIDIA Jetson Nano in 5 Minutes