Our new exciting SRE/Ops stories include complicated Linux server migration (bare-metal to VM), large PostgreSQL replica recovery, small case with ClickHouse Kubernetes operator, and abnormal result of CockroachDB upgrade.

This article reviews existing tools for implementing chaos engineering in K8s including kube-monkey, chaoskube, Chaos Mesh, Litmus Chaos, Chaos Toolkit, some games, and even more.

Fascinating lessons learned using the Kubernetes operator for PostgreSQL of our choice — Postgres Operator by Zalando. Problems and solutions, the story of migrating production.

Evaluating five popular Kubernetes operators for PostgreSQL: Stolon, Crunchy Data, Zalando, KubeDB, and StackGres — and comparing them in a features matrix.

While shell-operator simplifies creating Kubernetes operators, addon-operator brings "smart modules" management to your clusters. Both projects have recently seen their v1.0.0-rc1 releases. What's new?

A ready-to-use tutorial for integrating werf CI/CD tool with Jenkins CI using multibranch pipeline.

Why we need this simple web UI solving the only task for Elasticsearch and what you can expect from it.

K9s is a terminal-based UI to manage Kubernetes clusters. Here's what it offers to any K8s operator who still likes CLI.

In this tutorial, we will deploy on Raspberry Pi (or other ARM devices) a vanilla Kubernetes cluster with essential tools such as Ingress, Prometheus, Grafana, and cert-manager.

A comprehensive analysis of GitOps and its features, comparison with CIOps as well as insights on how this all should be done to actually get what each DevOps engineer dreams of.