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Practical DevOps Architecture
Practical DevOps Architecture
Sep 21, 2023 · Cloud Native

Understanding Kubernetes Ports: Port, NodePort, TargetPort, and ContainerPort

This article explains the four Kubernetes port types—Port, NodePort, TargetPort, and ContainerPort—their distinct roles in service exposure, internal pod communication, and how they are configured using YAML manifests.

Cloud NativeKubernetesPorts
0 likes · 3 min read
Understanding Kubernetes Ports: Port, NodePort, TargetPort, and ContainerPort
Architect's Guide
Architect's Guide
Mar 6, 2023 · Fundamentals

Understanding the Maximum Concurrent TCP Connections on a Single Server

This article explains how TCP connections are identified, the theoretical limits for client (65,535) and server (up to 2^48) connections, and why practical concurrency is governed by system resources, port reuse, and server architecture rather than the raw port count.

ConcurrencyLinuxPorts
0 likes · 10 min read
Understanding the Maximum Concurrent TCP Connections on a Single Server