Announcing CrateDB 2.3
A testing release of CrateDB 2.3 has just been published, and it's been enhanced with user password authentication, many SQL improvements, new doc and more.
Lab Notes: Implementing Non-Collapsable Subselects
CrateDB now supports non-collapsable subselects. Let us introduce you to the problem, and show you the steps Crate.io took to solve it.
Analyzing Docker Container Performance With Native Tools
In this blog post, we will set up a small CrateDB cluster with Docker and go through some useful Docker commands that let us take a look at performance.
How We Use StackRox to Secure CrateDB Clusters on Docker
How we deployed StackRox to harden database security on our public-facing, Docker-based CrateDB cluster.
New with CrateDB 2.2 - MQTT, Prometheus, Telegraf, and SSL
With the new CrateDB 2.2 testing release out now, we’re announcing the availability of the following...
Webinar Roundup: Get Started with CrateDB
Here's a roundup of our most recent webinars. Get started with CrateDB and learn more about Sensor Data, Log Data and Geospatial Data.
When is a SQL Subquery 260x Faster than a Left Join?
Learn why SQL subquery performance was 260x faster than a left join when querying 4.6 millions rows of ecommerce cross-sell data in a CrateDB database.
Geolocation 101: How To Get A User's Location
Blog post on the basics of how to get a web user's location, place a pin on a map, and show them museums nearby using JavaScript.
Our OSCON Demo: A GitHub and IBM Watson Powered Slack Bot
Building a Slackbot that answers questions about project data in the Github Archive. Powered by CrateDB and IBM Watson API.
CrateDB Scalability Benchmark: Query Throughput
This post describes a query throughput benchmark showing how CrateDB provides linear improvements in query throughput as the cluster grows.