Our Java Open Source Contributions to Presto & Airlift

Introduction This is a follow-up to a previous post describing the work we are doing towards constructing a state-of-the-art data platform from the ground up: Previous post Here I will...

Filebeat and Elasticsearch - Adding custom fields so ingested logs are more easily searchable

Overview This will walk through adding custom fields in filebeat.yml for one log file type in order to make those logs ingested by Elasticsearch more easily searchable. Terminology Elasticsearch: the...

npm VS npx when running Cypress tests

npm VS npx when running Cypress tests This blog post is about something I stumbled over when figuring out which commands to use for running Cypress.io tests when setting up...

Kibana and Elasticsearch - Three different ways to split visualisations by server

Background and setup We are setting up using the Elastic cloud to ingest, correlate and visualise various types of logs for an application. Doing so enables visibility, or “observability” into...

Activate Windows license in Oracle Cloud Infrastructure (OCI)

Scenario In a private subnet, you have one or more Windows servers that needs to activate the Windows licenses. Instead of using Microsofts own licensing servers, you have to use...

Setting up email server using Postfix

Introduction The purpose for this post is to enable you to setup your own email server. For this purpose, we chose Postfix as a mail server. Postfix is a free...

Using Postman to quickly view responses of the same endpoint with different inputs

Purpose If you quickly wish to iterate over the same API endpoint using different inputs for that one endpoint and view the responses, this is for you. Example View the...