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 ops.tips
A UDP server and client in Go | ops.tips
| | jameshfisher.com
What does `getaddrinfo` do?
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| | `getaddrinfo` ostensibly does DNS lookups. Sounds simple, but it uses more than 100 system calls! Let's trace the crazy path of address lookup on Linux.
| | muhammadraza.me
Understanding HTTP Server by implementing in Python | Muhammad
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| | In this post, we will understand how an HTTP server works by implementing one in Python.
| | tanelpoder.com
Tutorial: Troubleshooting Linux SSH Login Delay - Why does logging in always take 10 seconds? | Tanel Poder Consulting
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| | As I'm delivering my Linux Troubleshooting training soon, I am going to blog about some typical issues and techniques we'll troubleshoot in the class too. I'll start from a relatively simple problem - logging in to a server via SSH always takes 10 seconds. The delay seems to be pretty constant, there don't seem to be major network problems and the server is not overloaded. Yet, remote logins always take 10 seconds. - Linux, Oracle, SQL performance tuning and troubleshooting - consulting & training.
| | blog.yadutaf.fr
Introduction to Linux namespaces - Part 5: NET | Yet another enthusiast blog!
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| [AI summary] This tutorial explains how to isolate and manage network interfaces using Linux NET namespaces, demonstrating practical implementation with veth pairs and a C program.