TL;DR: How to setup Apache NiFi on Kubernetes in 1 minute


Apache NiFi is one of the most used tools data processing tools. With a great web base GUI you can design and deploy complex datapath workflows easily.

The core package includes a lot of operators (connectors). You can get…

TL;DR: In 5 minutes you’ll have your full serviceless platform in your Kubernetes cluster.

Motivation: Why do you want a FaaS?

OpenFaaS is an open-source FaaS framework. Yet another “serviceless” framework (Function as-a Service). It has a community open source version and commercial “pro” version (SSO and others enterprise must services).

Unlike microservices, FaaS is designed to…

TL;DR: How to deploy pgbouncer on Kubernetes to allow use more database connections


If you develop apps using frameworks such as Django o RoR, you have probably faced the following problem/error.

FATAL: sorry, too many clients already

As you know, these kind of frameworks uses a database connection pool with…

TL;DR: How to use a Wordpress helm chart to set up a marketing frontend quickly and easily.

The marketing frontend

Nowadays it’s rare to find a marketing page or website (landing, portfolio, product specs, …) which doesn’t use Wordpress.

I’m not going to enter in its benefits in detail, just enumerate the most…

TL;DR: Build a static web container, push into your container registry, deploy it and ingress with free SSL certificate with just a “git push”.


There are a lot of options to publish and to consume static web content in Internet. From AWS S3 static web site to a simple…

TL;DR: The API definition and documentation must be in a separate repository.


In the desktop or CLI apps era, you probably only had one folder where you would put all your code.

When the CVS arrived, you put that folder in version control.

With the Internet explosion, the develop paradigm…

TL;DR: How to start to develop and deploy microservices with Go Micro ecosystem on a Kubernetes cluster.


Go micro is a microservices ecosystem for developing microservices without the “glue” boilerplate code (registry, authentication, broker, …)

Just focus on your business logic code (aka “the handlers”).

With its latest version, v3…

TL;DR: How you can to enable the code completion for your Visual Studio Code IDE


The code completion is one of the most worth and important features of an IDE. …

TL;DR: I’ve release a pure-go Apache H2 Database SQL driver for Golang. You can checkout here: h2go


Apache H2 is a light weight and high performance SQL Database written in Java.

It’s (almost) 100% ANSI SQL-99 compatible and it can store the data in files or in-memory. …

TL;DR: How to patch a node module package after execute npm install

Why the hell do you need to patch a node module package?

Sometimes you are working in a npm project and a module dependency not works properly. You can submit a issue to its CVS (normally GitHub) but you can’t wait until the authors resolve it or approve your PR.

JM Robles

CTO @ & Beyond-Full-stack developer #go #python #kubernetes

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