You (probably) need liveness and readiness probes One of the most common questions I get as a consultant is, “What is the difference between a liveness and a readiness probe?” The next most frequent question is, “Which one does my application need?” Anyone who has tried Duck Duck Go-ing these questions knows that they …

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Top 10 must-know Kubernetes design patterns Here are the must-know top 10 design patterns for beginners synthesized from the Kubernetes Patterns book. Getting familiar with these patterns will help you understand foundational Kubernetes concepts, which in turn will help you in discussions and when designing …

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Documentation Docs can be found on the Operator SDK website. Overview This project is a component of the Operator Framework, an open source toolkit to manage Kubernetes native applications, called Operators, in an effective, automated, and scalable way. Read more in the introduction blog post. Operators make it easy to …

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Documentation Docs can be found on the Operator SDK website. Overview This project is a component of the Operator Framework, an open source toolkit to manage Kubernetes native applications, called Operators, in an effective, automated, and scalable way. Read more in the introduction blog post. Operators make it easy to …

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node-problem-detector node-problem-detector aims to make various node problems visible to the upstream layers in cluster management stack. It is a daemon which runs on each node, detects node problems and reports them to apiserver. node-problem-detector can either run as a DaemonSet or run standalone. Now it is running …

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install etcd-backup etcd-backup 用于etcd 集群的补充备份，采用etcd snapshot ，进行全量备份 支持本地存储、分部署存储 支持配置化，备份周期、备份数量等可配 支持自动清除过期的备份数据 存储类型可扩展 create client secret 1oc create secret generic etcd-backup-client-tls --from-file=etcd-client-ca.crt --from-file=etcd-client.crt --from-file=etcd-client.key --namespace=litsky Set up RBAC Set …

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