Effectively restarting kvm/libvirt network
Restart a kvm/libvirt network without breaking guest connectivity: an elegant fix for stale IP/MAC mappings.…
Spring Boot metrics monitoring using Prometheus & Grafana
Monitor Spring Boot metrics with Prometheus and Grafana: exporters, scrape configs, and dashboards from scratch.…
Devoxx4Kids Morocco, a year in review!
Devoxx4Kids Morocco year in review: teaching kids programming and robotics across the country, and what the team achieved in 2017.…
A gentle introduction to CDI 2.0 in Java SE
A gentle introduction to CDI 2.0 in Java SE: bootstrap Weld outside an app server and use dependency injection in plain Java.…
Sync data from MongoDb to ElasticSearch using Transporter
Sync data from MongoDB to Elasticsearch with Transporter: setup, custom transformations, and a full-text search pipeline.…
Configuring sleuth valve for Tomcat - Spring Boot
Configure a Spring Cloud Sleuth valve for embedded Tomcat to trace requests across microservices with consistent IDs in logs.…
Continuous deployment with Maven, Jenkins and WAS
Set up continuous deployment to WebSphere Application Server with Maven and Jenkins: plugin setup, jars, and pipeline configuration.…
Dynamic port-forwarding for NAT-ed kvm/libvirt networks
Automate port forwarding for NAT-ed kvm/libvirt networks with qemu hook scripts and iptables rules that survive restarts.…