Jorge Acetozi is a software engineer who spends almost his whole day having fun with things such as AWS, CoreOS, Kubernetes, Docker, Terraform, Ansible, Cassandra, Redis, Elasticsearch, Graylog, New Relic, Sensu, Elastic Stack, Fluentd, RabbitMQ, Kafka, Java, Spring, and much more! He loves deploying applications in production while thousands of users are online, monitoring the infrastructure, and acting quickly when monitoring tools decide to challenge his heart’s health!

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November 27, 2017

July 2, 2016

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Books, courses and notes

December 12, 2017

Let’s take a look at the following Kubernetes architecture diagram:

Well, this might look complicated at first glance, but actually, it’s not so much. I’m pretty sure that by the end of this article you will have a clear understanding of how these components interact wi...

August 15, 2016

Until now, we've only set up a 3-node etcd2 cluster in Amazon EC2 and added/removed a node from the etcd2 cluster. This tutorial is less focused in etcd administration and brings a real situation where etcd could help solving a common problem in the real world.

Descript...

July 23, 2016

Now that our 3-node etcd2 cluster is up and running in Amazon EC2 using CoreOS it’s time to learn how to add or remove nodes in the cluster dynamically.

etcdctl tool

Etcdctl is a client tool written in Go that comes in handy while manipulating an etcd cluster. It's commo...

July 16, 2016

Now that you have learned where etcd used and had some fun playing with an online etcd cluster simulator, let's move on and create our own etcd cluster in Amazon EC2 using CoreOS (a lightweight operational system designed for massive deployments using container based s...

July 2, 2016

Etcd is a distributed, consistent key-value store used for shared configuration and service discovery. It's written in Go and maintained by CoreOS team and it comes with CoreOS Linux distribution, although it's easily installed in any other Linux distribution or even i...

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