In Nginx, the HTTP module uses configurations related to HTTP long connections (mainly the keepalive directive) and explains the principles of HTTP long connections. 1. HTTP Long Connections 1.1 Prerequisites Connection management is a key topic in HTTP: opening and maintaining connections greatly affects the performance of websites and web applications. In HTTP/1.x, there are … Read more
Background: Recently, while debugging a ChatGPT dialogue website, I encountered issues with large data responses, leading me to use stream reading. The initial HTTP calls worked without any problems, but when switching to HTTPS in production, I kept facing errors. After struggling with this issue for two days, I finally resolved it with the help … Read more
1. A new host was created, and a snapshot was taken for easy rollback. Passwordless login was set up in the same way, and then added to the hosts list. A copy test was conducted to prepare for the following playbooks. 2. The Ansible control machine installs nginx and downloads the Linux 7 ISO as … Read more
Why do operations engineers at large companies always seem so relaxed? They don’t have to manually deploy applications or manage servers every day, and they can even enjoy coffee leisurely in a café while the system continues to run stably. The secret lies in automated operations. Today, we will discuss how to use Python and … Read more
The discussion of HTTP performance here is based on the simplest model, which is the HTTP performance of a single server. Of course, this also applies to large-scale load-balanced clusters, as such clusters are composed of multiple individual HTTP servers. Additionally, we exclude scenarios where the client or server itself is under heavy load or … Read more
Chapter 1: Nginx Building The car finally arrived, and I got out with the safe. I thought this should be the destination, a building called mytaobao.com, with two entrances: “Channel 80” and “Channel 443”. When I set off from Browser Village, Old IE told me to find this building, enter through the secure channel, and … Read more
Dr. An is here! We are pleased to introduce “Dr. An”, who is backed by a top-notch technical expert team from Ampere Computing, dedicated to sharing cutting-edge technical analyses, application insights, and trend observations in the cloud-native field with you. Let’s welcome “Dr. An” to shine on stage and bring the first exciting sharing! 【Follow】 … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join the 1000-member technical exchange QQ group Note: [Public Account] for faster access 1. Installing Nginx Installing Nginx on the Raspberry Pi is also quite simple. You can install it directly using the apt command. First, update the repository. sudo apt update Install … Read more
Linux servers in a normal operating environment require precision, stability, efficiency, and security, and there are many tips for optimization. This article shares nine experiences for optimizing Linux servers, covering email servers, web servers, network configuration, memory management, and more. 1 Time Synchronization Servers in a normal operating environment require precise time. My email server’s … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join the technical exchange QQ group with 1000 members, remark 【Official Account】 for faster approval 1. Basic Structure and Common Instructions of Dockerfile FROM – Specify Base Image FROM ubuntu:20.04 This instruction sets Ubuntu 20.04 as the base image. RUN – Execute Command … Read more