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Search results for: Docker

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,...
Ajeet Raina
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)...
Ajeet Raina
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...
Ajeet Raina
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...
Ajeet Raina
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...
Ajeet Raina
2 min read

Docker workshop on Raspberry Pi – University of Petroleum and Energy Studies, Dehradun

On the 3rd of October, I travelled to UPES Dehradun(around 1500 miles) for 1 day session on ” The Pico project”...
Ajeet Raina
1 min read

Docker 19.03 comes to NVIDIA Jetson Nano

Did you know? In the latest Docker 19.03 Release, a new flag –gpus have been added for docker run which allows...
Ajeet Raina
6 min read

Installing Docker Engine 19.03 on Raspberry Pi 3 in 2 Minutes

Docker is officially supported both on Raspberry Pi 3 and 4. Installing Docker is just a matter of single-liner command. All...
Ajeet Raina
5 min read

A Complete Guide to build Certified Kubernetes Cluster using Docker Enterprise 3.0 on Bare Metal System – Part-I

Did you know? Over 800+ enterprise organizations use Docker Enterprise for everything from modernizing traditional applications to microservices and data science....
Ajeet Raina
14 min read

Top 5 Cool Projects around Docker, Raspberry Pi & Blinkt! ~ Monitoring Docker Swarm using LEDs – Part I

Two week back, I travelled to Jaipur, around 1000+ miles from Bangalore for delivering one of Docker Session. I was invited...
Ajeet Raina
3 min read

Docker Enterprise 3.0: Now with New Built-in Docker cluster CLI Plugin

Last Dockercon, dozens of new Docker CLI Plugin were introduced. All of these CLI plugins will be available in upcoming Docker...
Ajeet Raina
6 min read

How to Deploy Apache Kafka on AWS Platform using Docker Swarm Mode?

I am thrilled and excited to start a new open source project called “Pico”. Pico is a beta project which is...
Ajeet Raina
5 min read

How to create a Local Private Docker Registry on Play with Docker in 5 Minutes?

DockerHub is a service provided by Docker for finding and sharing container images with your team. It is the world’s largest...
Ajeet Raina
4 min read

Running Docker Containers on EC2 A1 Instances powered by Arm-Based AWS Graviton Processors

2 week back, I wrote a blog post on how Developers can now build ARM containers on Docker Desktop using docker...
Ajeet Raina
5 min read

How I built ARM based Docker Images for Raspberry Pi using buildx CLI Plugin on Docker Desktop?

2 weeks back in Dockercon 2019 San Francisco, Docker & ARM demonstrated the integration of ARM capabilities into Docker Desktop Community...
Ajeet Raina
10 min read

New Docker CLI API Support for NVIDIA GPUs under Docker Engine 19.03.0 Pre-Release

Let’s talk about Docker in a GPU-Accelerated Data Center… Docker is the leading container platform which provides both hardware and software...
Ajeet Raina
5 min read

Sysctl Support for Docker Swarm Cluster for the first time in Docker 19.03.0 Pre-Release

Docker CE 19.03.0 Beta 1 went public 2 week back. It was the first release which arrived with sysctl support for...
Ajeet Raina
6 min read

Docker 19.03.0 Pre-Release: Fast Context Switching, Rootless Docker, Sysctl support for Swarm Services

Last week Docker Community Edition 19.03.0 Beta 1 was announced and release notes went public here.Under this release, there were numerous...
Ajeet Raina
7 min read

Docker Birthday #6: “Show-And-Tell” Event in Bangalore

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...
Ajeet Raina
5 min read

A First Look at Docker Desktop Enterprise

If you are looking out for Desktop Enterprise software solution for creating & delivering production-ready containerized applications in a simplified &...
Ajeet Raina
6 min read

5 Minutes to Kubernetes Dashboard running on Docker Desktop for Windows 2.0.0.3

If you want to get started with Kubernetes on your Laptop running Windows 10, Docker Desktop for Windows CE is the...
Ajeet Raina
4 min read

Turn Your Raspberry Pi into Low-cost CCTV Surveillance Camera(with Night Vision) in 5 Minutes using Docker

Last week I purchased Raspberry PI Infrared IR Night Vision Surveillance Camera Module 500W Webcam. This webcam features 5MP with OmniVision 5647 sensor...
Ajeet Raina
7 min read

Test Drive 5 Cool Linux Applications on Docker Desktop for Windows Platform

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...
Ajeet Raina
4 min read

Top 5 Features of Docker Engine v18.09.1 That You Shouldn’t Miss Out

Docker Engine v18.09.1 went GA last month. It was made available for both the Community and Enterprise users. Docker Enterprise is...
Ajeet Raina
10 min read

Building Data Persistent & Datacenter Asset Reporting Capability with Racktables running inside Docker container

Let’s talk about Docker inside the datacenter.. If you are a datacenter administrator and still scouring through a spreadsheet of “unallocated”...
Ajeet Raina
3 min read

Running Cron Jobs container on 5-Node Docker Swarm Mode Cluster

A Docker Swarm consists of multiple Docker hosts which run in swarm mode and act as managers (to manage membership and...
Ajeet Raina
2 min read

Top 5 Most Exciting Dockercon EU 2018 Announcements

Last week I attended Dockercon 2018 EU which took place at Centre de Convencions Internacional de Barcelona (CCIB) in Barcelona, Spain....
Ajeet Raina
7 min read

Top 100 Docker Interview Questions & Answers

Are you looking out for Docker related Interview questions categorised into Beginners, Intermediate & Advanced Level users? If yes, then you...
Ajeet Raina
25 min read

Switching Docker 18.09 Community Edition to Enterprise Engine with no downtime

  Under the newer Docker Engine 18.09 release,  a new feature called CE-EE Node Activate has been introduced. It allows a user...
Ajeet Raina
3 min read

6 Things You Should Know before Dockercon 2018 EU

  At Dockercon 2018 this year, you can expect 2,500+ participates, 52 breakout sessions, 11 Community Theatres, 12 workshops, over 100+...
Ajeet Raina
4 min read

Building Helm Chart for Kubernetes Cluster running on Docker Enterprise 2.0 using Docker-app 0.6.0

  Docker-app allows you to share your applications on Docker Hub directly. This tool not only makes Compose file shareable but provide...
Ajeet Raina
5 min read

Installing Helm to deploy Kubernetes Applications on Docker Enterprise 2.0 Made Easy

    Let’s talk about RBAC under Docker EE 2.0… Kubernetes RBAC(Role-based Access Control) security context is a fundamental part of...
Ajeet Raina
8 min read

How I built Elastic Stack for Docker Swarm using Docker Application Packages(docker-app)

  Let’s begin with Problem Statement ! DockerHub is a cloud-based registry service which allows you to link to code repositories,...
Ajeet Raina
4 min read

Getting Started with OpenUSM on Docker for Windows Platform

OpenUSM is a modern approach to Server Management, Insight Logs Analytics and Machine Learning solution integrated with monitoring & logging pipeline...
Ajeet Raina
3 min read

2 Minutes to Docker MacVLAN Networking – A Beginners Guide

Scenario:  Say, you have built Docker applications(legacy in nature like network traffic monitoring, system management etc.) which is expected to be directly...
Ajeet Raina
2 min read

What’s New in Docker Enterprise Edition 18.03 Engine Release?

  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....
Ajeet Raina
3 min read

5 Minutes to Run Your First Docker Container on Google Cloud Platform using Terraform

I still remember those days(back in 2006-07′) when I started my career as IT Consultant in Telecom R&D centre where I...
Ajeet Raina
8 min read

A First Look at Docker Application Package “docker-app”

  Did you know? There are more than 300,000 Docker Compose files on GitHub. Docker Compose is a tool for defining and...
Ajeet Raina
7 min read

Top 5 Most Exciting Dockercon 2018 Announcements

    Yet another amazzing Dockercon ! I attended Dockercon 2018 last week which happened in the most geographically blessed city...
Ajeet Raina
5 min read

Kubernetes Application Deployment Made Easy using Helm on Docker for Mac 18.05.0 CE

  Docker for Mac 18.05.0 CE Release went GA last month. With this release, you can now select your orchestrator directly...
Ajeet Raina
7 min read

How to Get the Most Out of Dockercon 2018 – (June 12 – 15th, SF)

  In a recent survey of 191 Top Fortune 1000 executives, 69% of them believe that conference presents a wealth of...
Ajeet Raina
5 min read

Under the Hood: Demystifying Docker Desktop For Mac

Docker is a full development platform for creating containerized apps, and Docker for Mac is the most efficient way to start...
Ajeet Raina
4 min read

Top 5 Exclusive Features of Docker For Mac That You Can’t Afford to Ignore

  Docker for Mac 18.04.0 CE Edge Release went GA early last month. This was the first time Kubernetes version 1.9.6...
Ajeet Raina
5 min read

Introducing OpenUSM – Simplifying Server Management & Insight Log Analytics using Docker containers

Its 2018 ! Let Containers Manage Your Datacenter.. Containers are changing the dynamics of modern data center. It is a growing...
Ajeet Raina
6 min read

Under the Hood: Demystifying Docker Enterprise Edition 2.0 Architecture

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...
Ajeet Raina
5 min read

Docker’s Birthday Celebration in Bangalore – The Fifth Kind

“As you grow up, make sure you have more networking opportunities than chances, and more collaborative approach than just an acquaintance....
Ajeet Raina
2 min read

5 Minutes to Bootstrap Kubernetes Cluster on GKE using Docker for Mac 18.03.0

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...
Ajeet Raina
4 min read

Test-Drive Continuous Integration Pipeline using Docker, Jenkins & GitHub under $0

Are you new to CI/CD? Continuous Integration (CI) is a development practice that requires developers to integrate code into a shared...
Ajeet Raina
3 min read

Context Switching Made Easy under Kubernetes powered Docker for Mac 18.02.0

Say Bye to Kubectx ! I have been a great fan of kubectx and kubectl which has been a fast way...
Ajeet Raina
5 min read

2-minutes to Kubernetes Cluster on Docker for Mac 18.01 using Swarm CLI

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,...
Ajeet Raina
1 min read

3 Minutes to Single Node Kubernetes cluster on Docker for Mac Platform

Docker For Mac 17.12 GA Release is now available for the general public. Experimental Kubernetes Support is available only on Edge...
Ajeet Raina
6 min read

When Kubernetes Meet Docker Swarm for the First time under Docker for Mac 17.12 Release

Docker For Mac 17.12 GA is the first release which includes both the orchestrators – Docker Swarm & Kubernetes under the...
Ajeet Raina
4 min read

A First Look at Kubernetes Integrated Docker For Mac Platform

Docker support for Kubernetes is now in private beta. As a docker captain, I was able to be a part of...
Ajeet Raina
5 min read

Docker, Prometheus & Pushgateway for NVIDIA GPU Metrics & Monitoring

In my last blog post, I talked about how to get started with NVIDIA docker & interaction with NVIDIA GPU system. I...
Ajeet Raina
3 min read

Building a secure Docker Host VM on VMware ESXi using LinuxKit & Moby

Post Dockercon 2017 @ Austin TX,  I raised a feature request titled “LinuxKit command to push vmware.vmdk to remote ESXi datastore”....
Ajeet Raina
3 min read

Running NVIDIA Docker in the GPU-Accelerated Data Center

Docker is the leading container platform which provides both hardware and software encapsulation by allowing multiple containers to run on the same...
Ajeet Raina
5 min read

Hybrid Docker Swarm Mode Cluster with Multi-OS Application Deployment

Here comes the most awaited feature of 2017 – “Building Docker Swarm cluster which includes all Windows cluster, or a hybrid...
Ajeet Raina
3 min read

Walkthrough: Enabling IPv6 Functionality for Docker & Docker Compose

By default, Docker assigns IPv4 addresses to containers. Does Docker support IPv6 protocol too? If yes, how complicated is to get it...
Ajeet Raina
3 min read

Test Drive Elastic stack on PWD platform running Docker 17.06 CE Swarm Mode in 5 minutes

Let’s talk about Dockerized Elastic Stack… Elastic Stack is an open source solution that reliably and securely take data from any...
Ajeet Raina
3 min read

Building Docker For Mac 17.06 Community Edition using Moby & LinuxKit

Docker For Mac 17.06 CE edition is the first Docker version built entirely on the Moby Project. In case you’re new,...
Ajeet Raina
3 min read

Talking about Moby & LinuxKit Awesomeness at Docker Bangalore Meetup

Today  I spoke at Docker Bangalore Meetup which took place in IBM India Systems Development Lab(ISL) – an R&D Division located at...
Ajeet Raina
2 min read

Docker 17.06 Swarm Mode: Now with built-in MacVLAN & Node-Local Networks support

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...
Ajeet Raina
4 min read

Test Drive Multitenant Feature with Oracle 12C Enterprise Edition Docker Store Image

At Dockercon last month, Oracle released  its flagship databases, middleware and developer tools into the Docker Store marketplace via the Docker...
Ajeet Raina
3 min read

Topology Aware Scheduling under Docker v17.05.0 Swarm Mode Cluster

  Docker 17.05.0 Final release went public exactly 2 week back.This community release was the first release as part of new Moby...
Ajeet Raina
4 min read

Demystifying the Relationship Between Moby & Docker

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...
Ajeet Raina
3 min read

Building Web Frontend/UI for Local Docker Registry using SUSE Portus

If you are looking out for Web UI for your private Docker Registry, I would recommend to test-drive a tool called...
Ajeet Raina
2 min read

Test Drive 5 Cool Docker Application Stacks on play-with-docker (PWD) platform

Do you want to learn Docker FOR FREE OF COST? Yes, you read it correct. Thanks to a playground called “play-with-docker”...
Ajeet Raina
4 min read

What’s New in Docker 17.03 Volume Plugin Architecture & Specification?

Docker, Inc announced initial support for volume driver plugins for the first time under Docker 1.8 release. Since then, there has...
Ajeet Raina
1 min read

Docker Service Inspection Filtering & Template Engine under Swarm Mode

Go programming language has really helped in shaping Docker as a powerful software and enabling fast development for distributed systems. It...
Ajeet Raina
2 min read

Running Apache JMeter 3.1 Distributed Load Testing Tool using Docker Compose v3.1 on Swarm Mode Cluster

Apache JMeter is a popular open source software used as a load testing tool for analyzing and measuring the performance of...
Ajeet Raina
4 min read

Dockercon 2017 surely gonna be EPIC | Top Sessions Which You Can’t Miss to Attend This Year..

Are you still thinking whether or not to attend Dockercon 2017? Still finding it difficult to convince yourself or your boss/manager...
Ajeet Raina
2 min read

Introducing new RexRay 0.8 with Docker 17.03 Managed Plugin System for Persistent Storage on Cloud Platforms

DellEMC Rex-Ray 0.8 Final Release was announced last week. Graduated as top-level project within {code} community, RexRay 0.8 release has been...
Ajeet Raina
2 min read

Docker Compose v3.1 file format now supports Docker 1.13.1 Secret Management

Docker Engine 1.13.1 went GA last week and introduced one of the most awaited feature called Secrets Management . With a...
Ajeet Raina
2 min read

Docker For Mac 1.13.0 brings support for macOS Sierra, now runs ARM & AARCH64 based Docker containers

Recently I purchased a brand new slim 13.3 inch Apple Mac Book  Air with an amazing 1.6GHz dual-core Intel Core i5 processor....
Ajeet Raina
3 min read

Test-Drive Docker 1.12 on first 64-bit ARM OpenSUSE running on Raspberry Pi 3

Raspberry Pi 3 Model B is the first 64 bit version and the third generation Pi box which runs on 1.2GHz...
Ajeet Raina
3 min read

What’s New in Docker Engine 1.13 Swarm Mode?

Docker Engine 1.13.0 Final Release has been officially announced . With over 1050 commits, 1025 file changes and 175 days since...
Ajeet Raina
7 min read

Key Takeaways from Docker “Containerd ~ A Core Container Runtime Project” Announcement

With almost every new release, Docker Inc. has open sourced its vital and popular software tools to the community to join...
Ajeet Raina
3 min read

The 20-minutes Docker 1.12 Swarm Mode demonstration on Azure Platform

2016 has been a great year for Docker Inc. With the announcement of Docker 1.12 release in last Dockercon, a new...
Ajeet Raina
10 min read

Top 10 Cool New Features in Docker Datacenter for Dev & IT Operations Team

Docker Datacenter(DDC) provides an integrated platform for developers and IT operations teams to collaborate securely on the application life cycle. It...
Ajeet Raina
3 min read

Walkthrough: Building distributed Docker persistent storage platform for Microservices using DellEMC RexRay & ScaleIO

Today Enterprise IT look for a secure, scalable, out-of-the-box, elastic, portable and integrated solution platform which can span across from their...
Ajeet Raina
5 min read

Assessing the current state of Docker Engine & Tools on Raspberry Pi

Are you planning to speak or conduct your next Docker Workshop on Raspberry Pi’s? Still curious to know whether the tools...
Ajeet Raina
4 min read

What’s new upcoming in Docker Compose v1.9.0?

Docker Compose has gained lots of attention in the recent past due to its easy one-liner installation(on Linux, Windows & Mac...
Ajeet Raina
2 min read

Test-Drive Docker “Infrakit” using Docker container

Last week I read a research paper called “Computer Immunology” written by a computer scientist Mark Burgess(Founder of CfEngine). Thanks to...
Ajeet Raina
4 min read

Docker 1.12 Swarm Mode & Persistent Storage using NFS

Containers are stateless by nature and likely to be short-lived. They are quite ephemeral than VMs. What it actually means? Say,...
Ajeet Raina
4 min read

A Comparative Study of Docker Engine on Windows Server Vs Linux Platform

September 26, 2016 was an important day for both Docker Inc. and Microsoft at Ignite conference in Atlanta. Two week ago,...
Ajeet Raina
5 min read

What’s the story of Docker Compose under Docker 1.12.1 “Swarm Mode”?

What’s the story of Docker compose in 1.12.1 Swarm Mode? How does it integrates with the new APIs – service, node...
Ajeet Raina
3 min read

Running Prometheus Docker container for monitoring Microservices on Raspberry Pi

In the previous post, we talked about running Nagios container on Raspberry Pi for the first time.Nagios is a free and...
Ajeet Raina
3 min read

Turn Your Raspberry Pi into Out-of-band Monitoring Device using Docker

Why should I deploy Docker to IoT devices? What are the use cases of running containers inside the IoT device like...
Ajeet Raina
3 min read

Docker 1.12.1 Swarm Mode & Persistent Storage with DellEMC RexRay on AWS Platform

“Does Docker Engine 1.12 has storage discovery similar to Service Discovery and Orchestration Feature? What is the Volume/Persistent Storage story in...
Ajeet Raina
5 min read

Building the first CentOS 7.2 ARM docker image on Raspberry Pi 3

In the previous post, I showed how to get Docker 1.12.1 up and running on Raspberry Pi3 in just 5 minutes....
Ajeet Raina
2 min read

What’s new in Docker 1.12 Scheduling? – Part-I

In our previous posts, we spent considerable amount of time deep-diving into Swarm Mode which is in-built orchestration engine in Docker...
Ajeet Raina
4 min read

Running Docker on Raspberry Pi in 5 minutes

Docker support for Raspberry Pi was introduced for the first time in 2016 with 1.12 release. . With Docker v1.12.1 release,...
Ajeet Raina
1 min read

What’s new in Docker 1.12.0 Load-Balancing feature?

In the previous blog post, we deep-dived into Service Discovery aspects of Docker. A service is now a first class citizen in...
Ajeet Raina
5 min read

Demonstrating Docker 1.12 Service Discovery with Docker Compose

Docker 1.12 is GA now. Thanks to Docker Inc. core Team and community support for releasing it on time as promised...
Ajeet Raina
1 min read

Demystifying Service Discovery under Docker Engine 1.12.0

Prior to Docker 1.12 release, setting up Swarm cluster needed some sort of service discovery backend. There are multiple discovery backends...
Ajeet Raina
4 min read

Understanding Node Failure Handling under Docker 1.12 Swarm Mode

In the last Meetup (#Docker Bangalore), there has been lots of curiosity around “Desired State Reconciliation” & “Node Management” feature in case...
Ajeet Raina
3 min read

Docker 1.12 Swarm Mode – Under the hood

Today Docker Inc. released Engine 1.12 Release Candidate 4 with numerous improvements and added security features. With an optional “Swarm Mode”...
Ajeet Raina
3 min read

Docker 1.12 Networking Model Overview

“The Best way to orchestrate Docker is Docker” In our previous post, we talked about Swarm Mode’s built-in orchestration and distribution...
Ajeet Raina
5 min read

Docker Engine 1.12 comes with built-in Distribution & Orchestration System

Docker Engine 1.12 can be rightly called ” A Next Generation Docker Clustering & Distributed System”. Though Docker Engine 1.12 Final Release is...
Ajeet Raina
3 min read

Building Microservice applications on Docker-Datacenter (DDC) using Docker Compose

Docker-Datacenter (DDC) is targeted for both developers and IT operations team. DDC provides both developers and IT operations a common option...
Ajeet Raina
1 min read

Implementing Multi-Host Docker Networking with Docker-Datacenter (DDC)

In our previous post, we looked at detailed implementation of Docker-Datacenter-In-A-Box (Container-as-a-Service) on VMware ESXi platform. DDC pluggable architecture and open APIs allows...
Ajeet Raina
2 min read

Implementing Docker-Datacenter-In-A-Box (Container-as-a-Service) on VMware ESXi platform

The critical component for any enterprise IT, either having multiple data centers or a hybrid cloud or multiple cloud providers, is...
Ajeet Raina
4 min read

New Docker Engine 1.11 integrates runC and containerd

Docker 1.11 is two week old now. Popular for its Software Infrastructure Plumbing(SIP), Docker Inc. first focused on adoption of libnetwork,...
Ajeet Raina
4 min read

Integrating AWS and Docker Cloud 1.0 ~ A Multicloud Application Delivery Service

Docker’s acquisition of Tutum, a cross-cloud container management service has really paid-off. Two week back, Docker announced “Docker Cloud 1.0” –...
Ajeet Raina
5 min read

New Docker Engine 1.10 brings Enterprise-level security hardening – Secure Computing

Security issues like kernel exploits,  denial-of-service attacks, container breakouts, poisoned images, compromising secrets etc. has been talked a lot in recent...
Ajeet Raina
6 min read

New Docker Engine 1.10 brings Enterprise-level Security Hardening – User Namespace

User Namespace support was introduced as an experimental feature last November under Docker 1.9 version. Docker 1.10 finally brings it as...
Ajeet Raina
3 min read

Running Docker on Linux Kernel 2.6.x

Installing Docker on Linux Kernel 2.6.x is quite unstable. Docker Inc. recommends using Linux Kernel 3.x.x to have smooth Docker functionality....
Ajeet Raina
1 min read

Getting Started with Docker Swarm

Docker Swarm is 1 year old now. Docker Inc. during DockerConEU, December 2014 made the announcement of Docker Swarm. A Docker...
Ajeet Raina
4 min read

Adding new Host to Docker Swarm & Universal Control Plane through Docker Machine

In our previous post, we spent considerable time in understanding what is Universal Control Plane(UCP) and how to add hosts to...
Ajeet Raina
37 sec read

Setting up Docker Hosts on Google Compute Engine using Docker Machine

Docker Machine enables a simplified approach to set up Docker hosts on supported platforms, including Linux, Windows, OS X, and various...
Ajeet Raina
1 min read

Docker Container Management using Universal Control Plane

Docker recently announced Universal Control Plane (UCP) beta availability to the public. This tool delivers Enterprise-ready capabilities and is meant to...
Ajeet Raina
4 min read

Building Docker-Ready Virtual Infrastructure through Docker Machine

“Is VM passe?” ~ this is an important debate ongoing around the globe among the CEOs, CFOs and CIOs. Most of...
Ajeet Raina
3 min read

New Container Network Model @ Docker 1.9

Docker 1.9 new networking is Software Defined Networking (SDN) for containers. Pushing the experimental version to the public was a right...
Ajeet Raina
10 min read

Understanding Docker Networking – Part-I

This is a tutorial series for understanding how Docker Networking really works. I have tried to put it in very simple...
Ajeet Raina
9 min read

How to build .DEB packages through Docker

Building .DEB package is still a daunting process. It involves a series of compiling, linking and building the source packages. Compiling...
Ajeet Raina
1 min read

The Anatomy of Docker Containers

You must be curious about what goes in and out of the running Docker containers. Debugging a normal Linux system processes...
Ajeet Raina
6 min read

A Docker Deployment Workflow

Docker is an amazing technology and it just simplifies both workflows and communication. Traditionally, the cycle of getting an application from...
Ajeet Raina
1 min read

Getting access to Docker Formatted Container Images on Red Hat Systems

Just like Docker, Amazon and Red Hat too announced the availability of Docker formatted container images. This is purely an effort...
Ajeet Raina
2 min read

How to get rid of Docker images with no repository?

I had dozens of Docker containers and images running on my host machine. I played around those images for my internal...
Ajeet Raina
1 min read

Run Dell SYSCFG inside a Docker Container

Docker is all about application. It doesn’t need BIOS, NIC and firmware to run any application. But its gives you flexibility...
Ajeet Raina
1 min read

Running Docker Private Registry server Frontend UI

Are you planning to setup own Docker private registry in your lab? Are you planning to bring all the in-house developers...
Ajeet Raina
1 min read

How to setup Mediawiki in seconds using Docker?

I still follow the same old traditional mediawiki software to track the roadmap, knowledge base articles, latest and updates for Linux...
Ajeet Raina
2 min read

Running Docker containers on Windows

Are you a Microsoft enthusiast? Do you want to try running containers on Windows platform? Then you have at the right...
Ajeet Raina
41 sec read

Highlights from the Dockercon 2015

Last month at San Francisco @ Dockercon15, there were numerous exciting announcement which includes runtime container called runC, Docker network, Docker...
Ajeet Raina
1 min read

How to access Docker namespace?

It is never recommended to install openssh-server on the container for just mere shell access. It is always suggested to keep your...
Ajeet Raina
1 min read

How to Link multiple Docker containers together?

Today we are going to look at an interesting concept of linking containers. In our previous post, we pulled LAMP which...
Ajeet Raina
12 min read

Setting up LAMP stack in a Docker container

Yesterday evening I decided to spend time on setting up LAMP( Linux, Apache, MySQL and PHP) stack inside a docker container....
Ajeet Raina
1 min read

How to push Docker Image to Docker Hub Registry?

This is step by step guide on how to push Docker Image to Docker Hub registry. To get started with this...
Ajeet Raina
3 min read

Getting Started with Docker – Part-II

In my previous blog post we talked about how to pull images, create containers, start and stop the containers, today we are...
Ajeet Raina
4 min read

Getting Started with Docker – Part-1

This is a step by step guide for getting started with Docker. This guide starts with a fresh CentOS 7.0 host...
Ajeet Raina
4 min read

Orchestrating Docker using Puppet

Dockers containers are revolutionizing the cloud computing world, spreading everywhere and powering developers world-wide to automate deployment of applications as a...
Ajeet Raina
4 min read

How to change Docker Image Installation Directory?

Are you running out of space while creating more and more containers? Here is a guide to change the default docker...
Ajeet Raina
2 min read

Error: /usr/bin/docker: relocation error

Are you getting the below error while starting with the fresh docker installation on CentOS 7.0? /usr/bin/docker: relocation error: /usr/bin/docker: symbol...
Ajeet Raina
22 sec read

How to enable Docker behind the firewall?

Are you working in restricted corporate environment? Are you looking for how to run Docker behind the firewall.You can always specify...
Ajeet Raina
19 sec read

Understanding Docker Container Architecture

What is Docker? Docker is a lightweight containerization technology that has gained widespread popularity in recent years. What does Docker uses?...
Ajeet Raina
2 min read

Introduction to Docker Containers

Docker is a new open source tool based on Linux container technology (LXC). LXC is an OS level virtualization method for...
Ajeet Raina
4 min read

Exploring WebAssembly (WASM) for Web Development: Links, Resources, and More

Explore the power of WebAssembly (WASM) in web development with this comprehensive blog post. Learn its core concepts, advantages, and resources.
Arsheen Kour
2 min read

The Importance and Use Cases of GPT AI: Transformer Architecture and Versatility

Discover the power of GPT AI - a revolutionary model by OpenAI for natural language processing. Learn about its transformer architecture...
Adesoji Alu
7 min read

Leveraging GenAI for Long-Term Investment in Tech Platforms

Discover how Generative AI is revolutionizing tech investments by offering predictive insights and risk assessments. Learn more about its advantages and...
Karan Singh
3 min read
Create an image in the style of a Ghibli-inspired anime oil painting, depicting DevOps sitting in a data center.

The Impact of Containerization on Investment in AI Technologies

Imagine a world in which containerization and AI harmonize harmoniously to transform company operations and investment. This article explores how these...
Avinash Bendigeri
2 min read

Large Language Models: A New Frontier for Tech Investors

Imagine a technological advancement that would transform entire sectors through language comprehension. Enter Large Language Models (LLMs), an emerging technology with...
Avinash Bendigeri
2 min read

How to Deploy MLFlow on Kubernetes

MLFlow is a platform that simplifies the end-to-end machine learning lifecycle, aiding in experiment tracking, reproducibility, and deployment. Deploying MLFlow on...
Abraham Dahunsi
2 min read

Solving Kubernetes Complexity with Backstage: A Developer Portal Perspective

Discover how Backstage serves as a beacon in the complex world of Kubernetes, guiding developers through the intricacies of container orchestration....
Avinash Bendigeri
4 min read

What is vLLM and what problem does it solve?

Large language models (LLMs) have taken the world by storm, generating human-quality text, translating languages, and writing different kinds of creative...
Avinash Bendigeri
2 min read

6 Critical Sectors That May Be Vulnerable to Cyber Attacks

With how widespread the use of digital platforms has become today, data safety and cybersecurity have likewise become increasingly relevant. In...
Karan Singh
2 min read

Blended Learning: How LMS is Making it More Effective Than Ever

Explore how Learning Management Systems are transforming education through blended learning, offering enhanced flexibility, personalized learning experiences, collaborative opportunities, access to...
Avinash Bendigeri
2 min read

Running Llama 3 Locally with Ollama and Ollama WebUI

Meta (formerly Facebook) has just released Llama 3, a groundbreaking large language model (LLM) that promises to push the boundaries of what AI...
Ajeet Raina
3 min read

Best Practices For Securing Containerized Applications

Discover the best practices for securing containerized applications in this guide. Learn how to protect your digital assets from threats and...
Karan Singh
7 min read

What is Data Backup? Why Backups Matter and How to Do Them Right?

Discover the importance of data backup, why it's crucial, and how to keep your digital life safe. Learn about data loss...
Avinash Bendigeri
4 min read
Monitoring In Kubernetes

How to Download and Install Kubernetes

Kubernetes has become the de facto standard for container orchestration, providing a scalable and resilient platform for managing containerized applications. In...
Karan Singh
6 min read

Data Backup in Kubernetes

According to a study by Gartner analysts, by 2025, 95% of new digital workloads will be deployed on cloud-native platforms, up...
Abraham Dahunsi
4 min read

Dagger: Develop your CI/CD pipelines as code

Our traditional CI/CD tools are usually rigid and have predefined workflows that make customization limited. They require an extensive amount of...
Abraham Dahunsi
4 min read

Monitoring Containerd

Learn the importance of monitoring Containerd, its architecture, and tools for tracking performance, resource utilization, and health for efficient container operations....
Abraham Dahunsi
5 min read
Monitoring In Kubernetes

Kubernetes for Java Developers

If you consider the Kubernetes architecture, you will see that there is a Kubernetes API which is called to perform operations...
Karan Singh
2 min read

How to Easily Transition from.NET Framework to.NET Core

Upgrading enterprise-scale .NET Framework applications to .NET Core for cloud capabilities needs careful planning. Follow these steps for a smooth transition.
Avinash Bendigeri
2 min read

Kubernetes and AI: 3 Open Source Tools Powered by OpenAI

As per the recent Cloud-Native AI report generated by CNCF during the KubeCon + CloudNativeCon Europe conference, AI is empowering operators and developers...
Ajeet Raina
11 min read

Kubernetes for Python Developers

Kubernetes is a popular container orchestration platform that provides a powerful API for managing containerized applications. The Kubernetes API is a...
Avinash Bendigeri
3 min read

Collabnix Monthly Newsletter – March 2024

Welcome to the Collabnix Monthly Newsletter. We bring you a list of the latest community-curated tutorials, sample apps, events, and videos....
Ajeet Raina
2 min read

Demystifying WebAssembly: A Guide for Beginners

Despite its name, WebAssembly (a.k.a Wasm) is not quite an assembly language. It’s not meant for any particular machine. It’s for...
Avinash Bendigeri
3 min read

What is WebAssembly and how it is different from JavaScript

So, you’ve probably heard of WebAssembly, right? It’s this cool, low-level binary thing that’s shaking up the web development scene. Instead...
Ajeet Raina
5 min read

How To Fix “ImagePullBackOff” Error in Kubernetes

Learn how to troubleshoot the "ImagePullBackOff" error in Kubernetes pods due to various reasons like incorrect image names, tags, network issues,...
Abraham Dahunsi
3 min read

Top 5 CI/CD Tools for Kubernetes

Explore the top 5 CI/CD tools for Kubernetes in this article, with tips for choosing the right tool and best practices...
Abraham Dahunsi
5 min read

Top 10 Container Orchestration Tools and Services

Access Docker Labs Containers are a popular way of packaging and deploying applications in a consistent and isolated manner. They offer...
Abraham Dahunsi
6 min read

Latest Community-Curated Tutorials, Sample Apps, Events, and Videos | Collabnix Community Updates

Discover the latest community-curated tutorials, sample apps, events, and videos in the Collabnix Community. Submit your own content for inclusion in...
Ajeet Raina
2 min read

Effective Resource Management in Kubernetes: Requests, Limits, Allocation, and Monitoring

Learn how to effectively manage resources in Kubernetes. Set resource requests and limits, choose the appropriate resource type, allocate resources to...
Abraham Dahunsi
12 min read

How to Install a Kubernetes Cluster on CentOS 8

Learn how to install a Kubernetes cluster on CentOS 8 with this comprehensive guide. Harness the power of Kubernetes for containerized...
Karan Singh
1 min read

Highlights from Kubetools Day 2023: Demystifying the Landscape of Kubernetes

Discover the highlights of Kubetools Day at NMIT, a captivating event that brought together experts and enthusiasts in the containerization field....
Ajeet Raina
1 min read

Understanding Distributed Workers in BuildKit

Learn how distributed workers in BuildKit can optimize your Docker image builds. Discover the advantages of parallel execution, resource utilization, and...
Ajeet Raina
2 min read

Understanding the Kubernetes Architecture: Control Plane, Nodes, and Components

Learn about Kubernetes architecture and its key components: control plane (kube-apiserver, kube-scheduler, kube-controller-manager, etcd) and nodes (kubelet, kube-proxy, container runtime, cAdvisor)....
Abraham Dahunsi
8 min read
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Containerd and Kubernetes: How are they related?

Discover how containers revolutionized application development and deployment, and how Kubernetes and Containerd simplify container management.
Abraham Dahunsi
5 min read

CI/CD Tools for Streamlining Software Deployment

CI CD or Continuous integration and Continuous delivery processes are two integral parts of the software development lifecycle and DevOps testing....
Karan Singh
10 min read

December Newsletter

Welcome to the Collabnix Monthly Newsletter!  We bring you a curated list of latest community-curated tutorials, sample apps, events, and videos....
Ajeet Raina
1 min read

Collabnix Monthly Newsletter – December 2023

Welcome to the Collabnix Monthly Newsletter! Get the latest community-curated tutorials, events, and more. Submit your own article or video for...
Ajeet Raina
1 min read

IoT Applications with SQL Server

In the dynamic realm of digital innovation, the Internet of Things (IoT) is a technological marvel that is reshaping our interaction...
Avinash Bendigeri
5 min read

Getting Started With Containerd 2.0

Discover the benefits of Containerd, a software that runs and manages containers on Linux and Windows systems. Join our Slack Community...
Abraham Dahunsi
5 min read

Essential DevOps Brand Assets for Building a Strong Identity

Building a robust brand identity is crucial for any business, and for those immersed in the DevOps culture, maintaining consistency across...
Karan Singh
2 min read

Choosing the Perfect Kubernetes Playground: A Comparison of PWD, Killercoda, and Other Options

Kubernetes is a powerful container orchestration platform, but its complexity can be daunting for beginners. Luckily, several online playgrounds offer a...
Avinash Bendigeri
4 min read
containerd logo

What is Containerd and what problems does it solve

Join Our Slack Community Containerd is the software responsible for managing and running containers on a host system; in other words,...
Abraham Dahunsi
6 min read

Ollama: A Lightweight, Extensible Framework for Building Language Models

Join Our Slack Community With over 10,00,000 Docker Pulls, Ollama is highly popular, lightweight, extensible framework for building and running language...
Avinash Bendigeri
2 min read

Understanding LLM Hallucination: Implications and Solutions for Large Language Models

Discover the world of large language models (LLMs) and their intriguing phenomenon of hallucination in artificial intelligence. Explore more in this...
Avinash Bendigeri
8 min read

What is Python development: 7 major use cases

In the vast realm of programming languages, Python stands out as a powerhouse, renowned for its simplicity, versatility, and widespread adoption....
Abraham Dahunsi
4 min read

Top 5 Cluster Management Tools for Kubernetes in 2023

Kubernetes, also known as K8s, is a platform that allows you to efficiently manage your containerized applications across a group of...
Abraham Dahunsi
16 min read

Top 5 Generative AI Challenges and Possible Solutions

Generative AI (GenAI) is a rapidly advancing field with the potential to revolutionize various industries and aspects of our lives. However,...
Avinash Bendigeri
2 min read

Step-by-Step Guide to Deploying and Managing Redis on Kubernetes

Redis is a popular in-memory data structure store that is used by many applications for caching, messaging, and other tasks. It...
Karan Singh
4 min read

WebAssembly: The Hottest Tech Whiz making Devs Dance!

In the fast-paced world of technology, a new star is born, and it’s got developers around the globe shaking their booties...
Avinash Bendigeri
2 min read

Budgeting for Success: Integrating DevOps into AAA-Game Production

DevOps is a new way of thinking about the relationship between development and operations. It’s not just about automating deployment, but...
Karan Singh
4 min read

Leveraging Compose Profiles for Dev, Prod, Test, and Staging Environments

Explore how Docker Compose Profiles revolutionize environment management in containerization. Simplify your workflows with this game-changing feature! #Docker #Containerization
Ajeet Raina
3 min read

What is Hugging Face and why it is damn popular?

In the dynamic landscape of Natural Language Processing (NLP) and machine learning, one name stands out for its exceptional contributions and...
Ajeet Raina
2 min read

What a Career in Full Stack Development Looks Like

A career in full-stack development is both thrilling and dynamic. Full-stack developers wear many hats and are therefore invaluable to many...
Ajeet Raina
4 min read

OpenPubkey or SigStore – Which one to choose?

Container signing is a critical security practice for verifying the authenticity and integrity of containerized applications. It helps to ensure that...
Avinash Bendigeri
5 min read

Error message “cannot enable Hyper-V service” on Windows 10

Docker is a popular tool for building, running, and shipping containerized applications. However, some users may encounter the error message “cannot...
Avinash Bendigeri
1 min read

Top 20 companies that uses Wasm

WebAssembly (Wasm) is a binary instruction format designed to be as efficient as native machine code. It is being used by...
Karan Singh
3 min read

Infrastructure as Code (IaC): Navigating the Future of DevOps Tools and Education

In the ever-evolving world of technology, the concept of Infrastructure as Code (IaC) has become an indispensable part of DevOps practices....
Avinash Bendigeri
4 min read

The Importance of DevOps for SEO Teams and Processes

Check this simple guide to learn how essential DevOps principles and practices can contribute to the efficiency of your SEO teams...
Karan Singh
4 min read

Efficient Strategies and Best Practices to Minimize Resource Consumption of Containers in Host Systems

Containers have revolutionized the way applications are deployed and managed. However, as the number of containers increases within a host system,...
Ajeet Raina
2 min read

Getting Started with the Low-Cost RPLIDAR Using NVIDIA Jetson Nano

Conclusion Getting started with low-code RPlidar with Jetson Nano is an exciting journey that can open up a wide range of...
Ajeet Raina
4 min read

Mastering the DevOps Mindset: Essential Tips for Students

The demand for skilled professionals in programming, computer science, and software development is soaring in the rapidly evolving world of technology....
Karan Singh
3 min read

Think Beyond the Walls of Your Office

A few years ago, a colleague of mine questioned the time and effort I dedicated to organizing Meetups in and outside...
Ajeet Raina
3 min read
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