Said Olano articles - 123 total
AWS - How to create a role
To create an AWS role: aws iam create-role --role-name eks-lab-role --assume-role-policy-document...
What is an ADR?
An Architectural Decision Record (ADR) is a short document that explains: What architectural...
What SonarQube is...
SonarQube is a static code analysis tool that automatically inspects the quality of source code. It’s...
cucumber 4 Java
Cucumber is an automated testing tool used for functional or acceptance testing. In the Java...
How to create beans in the Spring Framework.
In the Spring framework, there are several ways to create beans. Here are the most common ones: 1....
How to run Splunk in MAC OS with Docker
If you want to run Splunk on your MAC OS Laptop device, you only have to run this command: 1.-...
Java CRUD with ElasticSearch
Brief sample of the interaction between Java and ElasticSearch: 1.- Insert the record on the...
Lucene - Java Sample
A brief example of Lucene usage in Java. Indexer: Main Java Class: This is the...
How to create a nginx web server with ansible
If you want to create, configure and deploy one Nginx web server with ansible as infrastructure tool,...
NoSQL Databases
Today, I was re-studying the features of NoSQL Databases and created a diagram to illustrate their...
Pipes and Filter Pattern
When to use this pattern Use this pattern when: The processing required by an application can...
Cloud Load Balancer Pattern
When the traffic increases, the cloud load balancer scales up to handle additional workloads, hence...
Load balancer vs API Gateway
A Load Balancer primarily distributes traffic efficiently, while an API Gateway focuses on managing...
Scalable AWS Services
I was reading about what AWS Services are ready to be easily scaled up/down. Here you have the...
Maven Project - Call python executable
If for any reason you need to compile one maven project (Java) with internally used Python, then you...
Why build a Microservice?
How to organize the subdomains into one or more deployable/executable components? Design an...
How to index in SolrJ
If you want to index information (a document) in Solr. Indexing is also simple using SolrJ. Users...
Remove plugins affecting Intellij idea
If one day you install a plugin on Intellij Idea and restart it and you detect issues, but you need...
Java interacting with Apache Avro
This Java-Avro Sample demonstrates how we setup a POJO and then save the info into an Avro file to...
how to write a Rabbit Message
This post shows you the way to write a message to a Rabbit Queue: After sending the message,...
how to inspect a docker container
josesaidolanogarcia@MacBook-Pro-de-Jose ~ % docker inspect nginx-container
How to run a Nginx-web server
Nginx ("engine x") is an HTTP web server, reverse proxy, content cache, load balancer, TCP/UDP proxy...
Lettuce - A Java Redis Client
Redis is an in-memory key-value store that can be used as a database, cache, or message broker....
What is Azure Kubernetes Service (AKS)?
Azure Kubernetes Service (AKS) is a managed Kubernetes service that you can use to deploy and manage...
how to create and run a Java Web App on a Docker container and finally open it on a default browser
I was quite curious about recording a video to share the things I normally work on. Here you have it....
RoadMaps commonly used in the IT world
At the IT world, there are multiple kind of tasks and activities to be thought, layered out and...
Cloud Design Patterns 01-10
In the real and current world, there are a lot of multiple and diverse design patterns, as well as...
Testcontainers for kafka
Apache kafka being tested with TestContainers suite: Testcontainers is an open source library for...
Apache Avro
Apache Avro. Apache Avro™ is a data serialization system. Avro provides: Rich data...