docker

protecting sensitive data in docker

Running a Cron Job in Docker Container

Neha BhardwajScala,

Reading Time: 2 minutes Setting up a cron job within a docker container might not sound new to many of us. But depending upon the base image that we use to build the docker image we might end up struggling with different issues. In this blog, I will walk you through the different challenges that I dealt with while setting up a cron using bash in a docker container. Continue Reading

Custom MySQL Docker Instance

Shubham VermaDatabase, DevOps, Docker, Tech Blogs, Tutorial, ,

Reading Time: 2 minutes Hi folks, I am back with another blog, have you ever been in a situation where you required to set up or mimic the current MySQL instance of any environment. Well recently I have been in such a situation and my use case was to test the overall services so I decided to use minikube for service deployment as a whole, now when I had Continue Reading

Serve Static Content on a Jetty Web Server using Docker Container

Neha BhardwajDocker, , ,

Reading Time: 2 minutes Docker is well known to containerize the application with all the necessary dependencies in order to make the application portable and deployable in a platform independent manner. And, on the other hand Jetty Server is widely used with Docker to deploy applications using war files.But, recently I came across a requirement to expose static files and jars on a given endpoint using a Jetty Web Continue Reading

Dockerizing a NodeJS app with Redis

Shubham VermaAngular, DevOps, Docker, ExpressJs, github, HTML, JavaScript, Node.js, NoSql, ReactJS, Tech Blogs, , , , ,

Reading Time: 2 minutes Hi folks, in this blog I would walk you through how can we seamlessly dockerize a NodeJS app along with redis, So as we know that docker is a pretty decent way of streamlining and making the process of deployment easier, efficient and pluggable, so let’s gets started but before that, the prerequisite for the blog is a basic understanding of docker

Managing Kubernetes On-Premises

Himanshu RajputDevOps, Scala, , , , , , ,

Reading Time: 3 minutes Kubernetes is a portable, extensible open-source platform for managing containerized workloads and services, that facilitates both declarative configuration and automation. It has a large, rapidly growing ecosystem. Kubernetes builds upon a decade and a half of experience that Google has with running production workloads at scale, combined with best-of-breed ideas and practices from the community. Kubernetes services, support, and tools are widely available. A few months Continue Reading

Tale of a Container’s File System

Mayank BairagiDevOps, Scala, , , , ,

Reading Time: 4 minutes Namespace, CGroup, and Union file-system are the basic building blocks of a container. Let’s have our focus on file-system. Why yet another file-system for the container? Are Conventional Linux file-systems like ext2, ext3, ext4, XFS etc. not good enough to meet the purpose? In this blog post, I will try to answer these questions. Here we will be delving deeply into the Union File System Continue Reading

Signals Handling Inside Docker Container

Neelam LakraScala, ,

Reading Time: 2 minutes Linux supports both POSIX reliable signals and POSIX real-time signals. Signal Dispositions: Each signal has a current disposition, which determines how the process behaves when it is delivered the signal. We have different types of signals in Linux The specified default disposition of few signals are below: Term : default action is to terminate the process.Ign     : default action is to ignore the signal.Stop   : Continue Reading

Introduction to Hyperledger Sawtooth

Jasmine KaurBlockchain, , , , , , ,

Reading Time: 4 minutes Hyperledger Sawtooth is Hyperledger’s open-source blockchain platform, following closely on Hyperledger Fabric. It is an enterprise distributed ledger proposed by Intel and was one of the first projects to join Linux Foundation’s Hyperledger umbrella. This platform is modular, scalable, with an innovative consensus model, has unique support for permissioned and permissionless infrastructure and the potential for incredibly large network sizes.

Exploring Java 10 using Docker

Nancy JainFunctional Programming, Java, , , , , , , , , ,

Reading Time: 3 minutes On March 20, 2018, Java 10 was released and everybody wants to explore Java 10 but not everyone wants to change their development environment. So in this blog, we will be discussing how can we use Java 10 using Docker.

Docker Architecture

RamandeepDevOps, Scala, , ,

Reading Time: 3 minutes In my previous blog, we had a little glimpse of what Docker is. It’s time to take one step ahead of that. Let’s understand more about Docker through its architecture. A Quick recall WHAT? Docker is a tool designed to make it easier to create, deploy, and run applications by using containers. Containers allow a developer to package up an application with all of the Continue Reading

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