![]() Or make sure that after you maintain this node and expel all the pods, other nodes can host all the pods on your node. If possible, make sure you have additional redundant nodes that can support all the PODS on your current maintenance node before maintaining the node. ![]() ![]() So let's upgrade these two components in place. If the docker version is at least 20.10.11 and containerd version is at least 1.4.11, upgrade components. Because this component update iteration is also very fast, and the official documentation soon does not show the old version documentation, the API version will naturally change with the update, and the new version of the API will not have any reference, so the component version needs to be upgraded. Of course, there are many other cluster traffic entry components to choose from, which are not discussed here. The company's K8S cluster is a "multi-environment in one" approach, and the cluster traffic entry has abandoned traefik and Ingress-Nginx, using an Envoy based API Gateway service that is less common in China. Wechat official account: Operation and maintenance development story, author: Xiao Jiang preface ![]()
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