Скачать с ютуб Understanding Systemd Socket Units By Creating Your Own QOTD Service в хорошем качестве

Understanding Systemd Socket Units By Creating Your Own QOTD Service

Learn About Systemd Socket Units and Service Optimization 🔌 In this comprehensive tutorial, we delve into the world of systemd socket units and how they can significantly enhance your server management and resource allocation. Whether you're a Linux enthusiast, system administrator, or just curious about optimizing services, this video is packed with valuable insights. 📋 What You'll Discover 📋 Introduction to Systemd Socket Units: Understand the concept and how they work. Practical Application: See how many standard services, like Rocky Linux 9 httpd, ship with socket units to optimize resource usage. Network-Enabling Non-Network Apps: Learn how to create a socket unit for systemd, even for non-network applications like the 'Quote of the Day.' Performance Benefits: Discover how socket units can improve your server's efficiency and response time. Step-by-Step Guide: Follow along as we demonstrate each concept with practical examples. By the end of this video, you'll have a solid understanding of systemd socket units and how to leverage them to streamline your server's performance. 📺 Watch Now and Optimize Your Server! 📺 Don't forget to like, subscribe, and hit the notification bell to stay updated with our latest tutorials and tech insights. If you have any questions or want to share your thoughts, feel free to leave a comment below. Your feedback is highly appreciated! /etc/systemd/system/fortune.socket [Socket] Listen on TCP port 17 Use ListenDatagram to listen on UDP ListenStream = 17 Call accept(3) on the socket before handing it to the process This is necessary because fortune knows nothing about the network Accept=yes [Install] WantedBy = sockets.target /etc/systemd/system/[email protected] [Unit] Description=QoTD [Service] Note the - to make systemd ignore the exit code ExecStart=-/usr/bin/fortune This is the part that makes it work like inetd StandardOutput=socket Run as a dynamic user DynamicUser=yes ProtectSystem=strict # Implied by DynamicUser=yes PrivateTmp=true # Also implied by DynamicUser=yes DynamicUser implies ProtectHome=read-only, but we do not need home directories ProtectHome=true We also do not need to see users PrivateUsers=true Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Autho... and take time to see my own site http://www.theurbanpenguin.com