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nslookup && dig && traceroute
nslookup nslookup can be used to query the ip for the speicific domain Non-authoritative annswer means this is queried against local dns cache. Dig dig is used more often since it can provide more details The HEADER section is the information received from server. The Question section is the information sent to the dns server…
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Some useful websites [1]
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Kubernetes components understanding: Kube-proxy [0]
What is kube-proxy kube-proxy is a core component of kubernetes, it usually runs as daemonset on every node in the cluster, But it can also run as a standalone process oin each node, but in that case better use a service management tool to control it like systemd Kube-proxy’s purpose it is used for managing…