Publications by tag Kubernetes

How we have moved a running Cassandra instance between Kubernetes clusters and changed the K8s operator to manage it.

Tutorial to create self-signed certificates and regular SSL certs validated by HTTP and DNS methods of Let's Encrypt ACME server for your Kubernetes clusters.

Our real-life cases and recommendations for making graceful shutdown in Kubernetes applications run on NGINX, PHP-FPM and more.

Why you should be careful using Kubernetes operators for critical infrastructure and which tools might be useful for analyzing your Redis databases.

Why configuring Kubernetes network settings using Calico is more convenient: explained and illustrated with simple examples.

Aggregating logs for applications hosted in Kubernetes: existing solutions (based on Fluentd, Elasticsearch, ClickHouse, etc.), their drawbacks, and challenges in general.

Troubleshooting & recovering the failed Rook cluster manually. Tips for preventing the disaster and restoring from backups.

What is important to know before you move your Cassandra to Kubernetes and which existing tools might help you with that.

Learn how this powerful CLI tool from Google simplifies implementing continuous development for Kubernetes applications.

Overcoming common challenges of storing files for a stateful application in Kubernetes following the 12 Factor App approach.

Dive into K8s storage volume plugins history and organization: from in-tree (FlexVolume) options to modern Container Storage Interface approach.

Detailed description of Ingress controllers / API Gateways for Kubernetes with a matrix comparing them by 15 parameters.

Learn about existing solutions assisting you in developing applications that are deployed/hosted in Kubernetes clusters. A brief view on werf, DevSpace, Skaffold, Garden, and more.

Make your Kubernetes connectivity issues visualized with Prometheus and Grafana.

How to create a solid operator for Kubernetes using one of the most popular programming languages that almost every DevOps engineer is familiar with — Python.