the latest business & technology insight & analysis
This blog shows you how and provides a fully working Ansible project on Github to install Kafka and manage its security.
Learn how to deploy PostgreSQL for High Availability using Patroni, etcd and HAProxy. This second part of the blog shows how to configure etcd, Patroni, PoatgreSQL and HAProxy.
Learn how to deploy PostgreSQL for High Availability using Patroni, etcd and HAProxy. This first blog gives an overview and how to setup the OS, Network and install etcd.
Kubernetes Operators offer a way to extend the functionality of Kubernetes beyond its basics. Learn about the pros and cons of using Operators with examples.
A short blog on how to monitor SSL certificate expiry on databases such as Apache Cassandra using Prometheus and visualise on a Grafana dashboard.
Variable scoping can be quite complicated on Ansible and it’s important to know what variable your playbook is going to be using. But sometimes it’s not as easy as it may appear and I’d like to run you through a scenario we found where the results were quite what was expected.