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A collection of 31 posts

Aerospike Barcelona Data Management Community Meetup

Aerospike Barcelona Data Management Community Meetup

I had an amazing time speaking at the Aerospike Barcelona Data Management Community Meetup this week about working with flight radar data in Apache Druid. The team at Criteo were amazing hosts, super welcoming and friendly and the audience were really engaged with great questions after talks wrapped up. I&

Backup your OpenSearch indices with manual snapshots

Backup your OpenSearch indices with manual snapshots

You're making a change to your OpenSearch managed service and it's all going great - right up until you make a mistake, destroying your cluster and causing you to lose all your indices. If only you had a snapshot you could restore your cluster from? Too

Clustered Keycloak SSO Deployment in AWS

Clustered Keycloak SSO Deployment in AWS

Keycloak is an open source Identity and Access Management tool with features such as Single-Sign-On (SSO), Identity Brokering and Social Login, User Federation, Client Adapters, an Admin Console, and an Account Management Console. Why use Keycloak? There are several factors to deciding whether or not to use Keycloak or a

Turn a Raspberry Pi into an IoT device with AWS

Turn a Raspberry Pi into an IoT device with AWS

Cheap and easy IoT with AWS “raspberry pi connected to the internet, digital art” DALL·E 2 In this article I will explain how you can make your own IoT device using a Raspberry Pi and some free AWS services. What is IoT? The Internet of Things (IoT) is the

DALL·E 2 - what happens when machines make art?

DALL·E 2 - what happens when machines make art?

3D render of DALL-E-2 making art in an open office on a red brick background, digital art What is DALL·E 2? DALL·E 2 is an AI created by OpenAI which produces original images in response to a text description. DALL·E 2 can also make edits to existing

Exposing metrics to Prometheus with Service Monitors

Exposing metrics to Prometheus with Service Monitors

You’ve done the hard part and added instrumentation to your application to gather metrics, now you just need to expose those metrics to Prometheus so you can alert on them and monitor them, easy right? Fry’s not sure that exposing metrics to Prometheus is easy Why use a