@jeqo   |  back-end development, integration, devops, etc.
 
Kafka - Rewind Consumer Offsets
tags:
kafka

One of the most important features from Apache Kafka is how it manages Multiple Consumers. Each consumer group has a current offset, that determine at what point in a topic this consumer group has consume messages. So, each consumer group can manage its offset independently, by partition.

This offers the possibility to rollback in time and reprocess messages from the beginning of a topic and regenerate the current status of the system.

But how to do it (programmatically)?

 
Scaling Kafka with Docker Containers
tags:
kafka docker

In this post I will show how to use Docker containers to create and scale a Kafka cluster, and also how to create, scale and move topics inside the cluster.

 
Speed up your Oracle Database provisioning with Docker and Ansible
tags:
oracle database ansible docker

Warming up before AMIS 25th Conference event where I will be presenting with my friend and colleague Arturo Viveros (@gugalnikov) about Oracle SOA Suite provisioning, I want to share some practices that help us to provide Oracle Database instances between developers and improve our productivity.

 
Ansible - an agentless provisioning
tags:
ansible docker

Ansible is an automation tool that is recognized for be simple and powerful at the same time. From my experience, I can say this is mainly because of its scripting language: YAML, and its agentless architecture.

 
Oracle SOA Suite 12c Docker Image
tags:
oracle soa docker packer

After find some limitations on building SOA Docker image using Dockerfile (as volume access, default size image) I researched on how to improve building process and I found Packer (from the same guy that creates Vagrant).