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.
Publications by tag databases
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.
Our stories include a poorly prepared Kafka in Docker, an unexpected network issue for ZooKeeper & ClickHouse, a faulty hardware in the data center, and the PgSQL database optimization.
Preparing your MySQL multi-master cluster for a huge upgrade in Linux. Making a smooth transition with some help of Percona Toolkit.
How we have moved a running Cassandra instance between Kubernetes clusters and changed the K8s operator to manage it.
Success stories
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