Our customer’s migration from Gitea/Jenkins to GitLab was full of challenges. Here is how we overcame them, including some useful Python scripts.
Terraformer is a handy tool to get your infrastructure hosted within the cloud providers described in the Terraform format. Here is why you might need it and how you can succeed with it.
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.
How we have moved a running Cassandra instance between Kubernetes clusters and changed the K8s operator to manage it.
How KeyDB has helped us to get rid of a performance bottleneck using Redis in one of web applications.
Overcoming common challenges of storing files for a stateful application in Kubernetes following the 12 Factor App approach.
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