Fluent Bit is a popular logging and metrics solution for Windows, Linux, and macOS, embedded in major Kubernetes distributions, including those from Amazon AWS, Google GCP, and Microsoft Azure. As of March 2024, Fluent Bit has been downloaded and deployed over 13 billion times, a significant increase from the 3 billion downloads reported in October … Read more
In development, centralized management of system logs and support for real-time search is an important means to improve operational efficiency. This article will introduce how to integrate <span>HttpClient</span> with Elasticsearch in an ASP.NET Core project to achieve automatic logging, indexing, and querying functionality. Technical Architecture Overview • ASP.NET Core: Building Web API services • HttpClient: … Read more
This is the fourth article introducing the core component of OpenWrt, libubox. Here, we will discuss the ulog module, which is widely used in the OpenWrt software ecosystem. Almost all core modules in the system utilize it to save logs, so let’s get started.The ulog module is a wrapper for the syslog programming interface. If … Read more
1. Delete expired files in Linux find /u01/dsg/supersync/s01/ds/xdt/ -type f -name “*.xdt” -mtime +3 -delete 2. Delete expired files and log the deletions find /u01/dsg/supersync/s01/ds/xdt/ -name “*.xdt” -mtime +3 -printf “Deleting %p\n” -delete | tee deletion.log 3. Step-by-step logging service nginx start 1> /var/log/nginx/start.log 2> /var/log/nginx/start_errors.log Normal logs are recorded in start.log, and error logs … Read more
Click on the above“Embedded and Linux Matters” Select“Pin/Star Public Account”Benefits and resources delivered promptly Hello everyone, I am the Information Guy~ As the project gradually comes to a close, I am summarizing some technical points of Linux application development. Since my project is a multi-process system, it involves issues of resource sharing among processes. The … Read more
Click the aboveblue text to follow us In the field of embedded system development, logging systems are like black boxes in the digital world, carrying key information about the system’s operational status. The traditional printf debugging method, while simple and easy to use, exposes significant issues such as low efficiency, high resource consumption, and poor … Read more
In real work, we often encounter situations where batch deletion is required, such as temporary files, files containing specific keywords, or documentation files. Today, I will share a small program for batch deletion of files containing specified keywords (but before deleting files, it is essential to understand: Deletion carries risks, and operations must be performed … Read more
Introduction This article focuses on the OkHttp interceptor, building an enterprise-level network request framework from scratch. Through practical cases such as dynamic token management, intelligent retry strategies, and enhanced logging, combined with in-depth source code analysis, we will thoroughly explain the underlying logic and engineering applications of interceptors. The code examples cover the latest features … Read more
In microservices architecture or when communicating with external APIs, the HTTP client is an essential component. However, many developers fail to adequately consider performance and usability when implementing the HTTP client. This article will introduce best practices for using the <span>HttpClient</span> class in C# and explore some important aspects of HTTP communication. 1. Do not … Read more
Hello everyone, I am ICdoeWR. As a Python developer, debugging is an essential part of our daily work. Mastering the methodologies, basic techniques, and advanced strategies for debugging Python code helps us quickly locate and resolve various issues in our code. 1. Debugging is Very Important! Debugging is a critical step in the software development … Read more