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An Intro to Spring Cloud Vault

Welcome, this is an intro to Spring Cloud Vault. We will see how to integrate HashiCorp Vault in a spring boot application. Vault is an application that stores secrets and this information is stored in 256AES encrypted form. For this tutorial, we will start the Vault server in development mode. 1. Introduction Before going further in this tutorial, we will ...

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Spring Boot Docker Image Debugging

In this article, we will explain how to debug the spring boot application running in the docker image. We will see a sample spring boot application and debug it in the docker container. 1. Create a spring boot application Create a simple spring-boot application using any IDE(in my case, I am using IntelliJ IDEA) of your choice with basic configuration ...

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Spring Boot URL Shortener

Welcome, in this tutorial, we will use Redis and Spring boot to demonstrate a URL shortener (also known as TinyURL) application. This application will create and stores the original URL in Redis in-memory cache. 1. Introduction Before going further in this tutorial we will take a look at the common terminology such as introduction to Spring boot, Docker, and Redis. ...

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Docker run Command Example

Welcome readers, in this tutorial, we will understand the basis of the Docker run command and for that, we will start a simple container (such as RabbitMQ in our case). 1. Introduction to Docker and RabbitMQ Let us take a good look at the Docker and RabbitMQ terminology. 1.1 Introduction to Docker In the present world, Docker is an important ...

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Apache Solr on Docker Example

In this article, we will show you an example about Apache Solr on Docker. 1. Introduction Apache Solr is a popular open-source search platform built on Apache Lucene. Docker is the leading container platform that allows developers to isolate their app from its environment by packaging software into standardized units for development, shipment, and deployment. In this example, we are ...

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Docker vs Kubernetes: The most important differences

In this article, we will introduce you to Docker vs Kubernetes and their most important differences. 1. Introduction Docker and Kubernetes are two open-source tools that work together to ensure that an application works anywhere and runs at the desired state all the time. The following diagram outlines developing, packaging, and deploying steps utilizing Docker and Kubernetes. Figure 1 Application ...

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Getting Started with RabbitMQ on Docker

Welcome readers, in this tutorial, we will discuss how to start RabbitMQ on Docker. 1. Introduction to Docker and RabbitMQ Let us take a good look at the Docker and RabbitMQ terminology. 1.1 Introduction to Docker In the present world, Docker is an important term, Often used in CI/CD platform that packages and runs the application with its dependencies inside ...

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Deploying Multiple Spring Boot Microservices to Docker

Welcome readers, in this tutorial, we will show how to deploy multiple Spring Boot Microservices on Docker. 1. Introduction Before starting the tutorial, we will make an introduction to Spring Boot and Docker. 1.1 Spring Boot introduction Spring boot is a module that provides rapid application development feature to the spring framework including auto-configuration, standalone-code, and production-ready codeIt creates applications ...

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Docker Quickstart Terminal Tutorial

Welcome readers, in this tutorial, we will see what Docker is and a Quickstart for its Terminal. 1. Introduction to Docker In the present world, Docker is an important term, Often used in CI/CD platform that packages and runs the application with its dependencies inside a container Is a standard for Linux Containers A Container is a runtime that runs under ...

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Docker Machine with Bridged Network Adapter Example

Welcome readers! In this tutorial, we will see how the Docker Machine works with Bridged Network Adapter. We will discuss the Docker network and how to create a simple Bridge managed network. Please note, due to security reasons I have blacked out some of the IP addresses of the Docker network configuration. 1. Introduction to Docker In the present world, ...

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