What is a Service in Kubernetes and how is it implemented?
DevOps
What happened to a file that was deleted but its space on disk was not freed? How to check and fix?
How to run Docker client inside a container without DinD, if not through the network?
How did you implement Vault Agent Injector for connecting Kubernetes services to Vault?
What happens if there are no resources on any node to place a Pod?
What does DNS provide inside Kubernetes?
How to restrict access to a volume for only one Pod in Kubernetes?
What was your ClickHouse setup — single node or cluster? How deeply did you work with it?
What is the difference between Deployment and StatefulSet? Why was StatefulSet created?
How to ensure that the correct version is deployed if the image tag does not change?
Is it possible to perform a sequential update of Pods in Deployment like in StatefulSet?
What happens if a Pod leaks memory but does not reach its limit, and the node runs out of memory?
What is kube-proxy — is it a Pod or a separate component?
What are the advantages and disadvantages of the GitOps approach?
How can two containers in the same Pod communicate with each other (for example, client and database)?
What type of load balancing does the Service use and what algorithm does it use to distribute traffic among Pods?