Continuous Integration, Continuous Delivery and Continuous Deployment with Red Hat OpenShift

In this post, I want to briefly explain the differences between Continuous Integration, Continuous Delivery, and Continuous Deployment. I will keep this very brief and try to make it as easy to understand as possible.   What is Continuous Integration

Read More Continuous Integration, Continuous Delivery and Continuous Deployment with Red Hat OpenShift

Problem with BPM Processes Deployed on Red Hat OpenShift

I love Red Hat OpenShift. It is a great PAAS product relying on Kubernates and Docker containerization technology. Red Hat brings his own improvements to the table that Kubernates does not have, improvements that I love. But they are not

Read More Problem with BPM Processes Deployed on Red Hat OpenShift

How to Automatically Start Your Docker Containers

installing docker on vps

People talk about docker being useful for testing environment and stuff. But docker is also used for running your development environment applications like Nexus. Which is what we are doing in our dev environment. We have a Nexus instance running as

Read More How to Automatically Start Your Docker Containers

Java Error: Could not find or load main class

When you are creating apps using an IDE like Eclipse or IntelliJ IDEA, compiling and running your code is pretty easy since the IDE will take care of many of the things behind the scenes. But you may encounter this

Read More Java Error: Could not find or load main class

Installing the Latest Docker Version on a VPS

installing docker on vps

I bought an ssd vps on ovh.com (with CentOS7) and installed docker using “yum install docker” command. My main purpose was to install discourse on this VPS since this solution seems to be cheaper compared to using a 20$ droplet on DigitalOcean.

Read More Installing the Latest Docker Version on a VPS

Spring Component Annotation and further stereotype annotations

spring-spring-mvc-spring-boot

In this post I would like to share with you some enlightening quotes from spring documentation. Here you will see the difference between some of the spring annotations like @component, @service, @repository, @controller, what it means to use them or can

Read More Spring Component Annotation and further stereotype annotations

Microservice Registration and Discovery with Eureka and FeignClient

netflix-eureka

In this post, I will try to guide you on how to develop with Spring’s wrapping of Netflix’s Eureka. Eureka is a REST (Representational State Transfer) based service that is primarily used in the AWS cloud for locating services for the purpose of

Read More Microservice Registration and Discovery with Eureka and FeignClient

There was an unexpected error (type=Internal Server Error, status=500). Exception parsing document: template=

There was an unexpected error (type=Internal Server Error, status=500). Exception parsing document: template= I had this annoying error above today while playing around with thymeleaf. The thing is IntelliJ Idea creates html files that does not close the meta tags

Read More There was an unexpected error (type=Internal Server Error, status=500). Exception parsing document: template=