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Linux driver | Create sysfs interface in driver

Linux driver | Create sysfs interface in driver

In some Linux development boards, you can often see the echo method to directly control the hardware or modify the driver. In fact, this is because the sysfs interface is provided in the driver for users to use, so that users can view it through cat or echo commands. and modify the values ​​of some variables in the driver.

Aug 01, 2023 pm 03:28 PM
linux
Linux driver | procfs interface creation

Linux driver | procfs interface creation

The previous article introduced the creation of the sysfs interface in the Linux driver, and today we will introduce the creation of the procfs interface. procfs: can implement operations similar to cat /proc/cpuinfo.

Aug 01, 2023 pm 03:26 PM
linux
How to use Docker containers for efficient development and testing on Linux?

How to use Docker containers for efficient development and testing on Linux?

How to use Docker containers for efficient development and testing on Linux? Introduction: In the software development process, efficient development and testing are the keys to improving productivity and quality. The emergence of Docker container technology provides developers with a convenient, portable and low-cost development and testing environment. This article will introduce how to use Docker containers for efficient development and testing on Linux. We will cover the following aspects: using Docker to create development and test environments, publishing and sharing Doc

Aug 01, 2023 pm 03:05 PM
开发 Docker 容器
Recommended log analysis tools under Linux

Recommended log analysis tools under Linux

Recommended log analysis tools under Linux With the rapid development of the Internet, people generate more and more data in their daily lives. Server logs are an important part of the data, which record various activities and events during the operation of the server. It is very important for server administrators and developers to analyze and understand these logs to help them ensure the normal operation of the server and detect potential problems. In the Linux environment, there are many powerful log analysis tools that can help us process and analyze server logs. Book

Aug 01, 2023 am 10:41 AM
Linux 分析工具 日志
Docker container monitoring under Linux: How to analyze and optimize the running efficiency of containers?

Docker container monitoring under Linux: How to analyze and optimize the running efficiency of containers?

Docker container monitoring under Linux: How to analyze and optimize the running efficiency of containers? Introduction: With the rapid development of container technology, more and more enterprises are beginning to use Docker to build and deploy applications. However, due to the characteristics of containers, container monitoring and performance optimization have become an important task. This article will introduce how to monitor and optimize the performance of Docker containers under Linux to improve the running efficiency of the containers. 1. Docker container monitoring tools: Under Linux, there are many tools

Aug 01, 2023 am 10:21 AM
优化 (Optimize) 监控器 (monitor) 分析 (analyze)
Docker and Linux: How to optimize container performance?

Docker and Linux: How to optimize container performance?

Docker and Linux: How to optimize container performance? Introduction: With the rapid development of container technology, how to optimize the performance of containers has become the focus of container users and operation and maintenance personnel. This article will introduce some tips and strategies for optimizing container performance, focusing on how to use the features provided by Linux to optimize container performance when using Docker containers. 1. Use an appropriate base image. The base image is the starting point of the container. It determines the container environment and the versions of some basic components. Choosing a suitable base image is very important

Aug 01, 2023 am 10:19 AM
Docker优化 Linux优化 容器性能
How to build a highly available MySQL container cluster on Linux?

How to build a highly available MySQL container cluster on Linux?

How to build a highly available MySQL container cluster on Linux? With the rise of cloud computing and container technology, more and more enterprises are beginning to use containers to build applications. As one of the most commonly used relational databases, MySQL can also achieve high availability through containerization. In this article, we will introduce how to build a highly available MySQL container cluster on Linux and provide relevant code examples. Step 1: Prepare the environment. First, you need a Linux host to build a MySQL container cluster. Make sure the host

Aug 01, 2023 am 10:13 AM
Linux MySQL 容器 搭建高可用的MySQL容器集群
Practical tips and techniques for log analysis under Linux

Practical tips and techniques for log analysis under Linux

Practical tips and technical summary of log analysis under Linux: Logs are important records generated during system operation and play an important role in troubleshooting and performance optimization. This article will introduce practical tips and techniques for log analysis in the Linux environment, including how to view log files, filter and search logs, use regular expressions for log processing, etc. At the same time, some code examples are also provided to facilitate readers' learning and practice. Introduction Log is a very important component in software development and system management, which can record the running process of the system.

Aug 01, 2023 am 09:16 AM
Linux 技巧 日志分析
Linux and Docker: How to perform dynamic scheduling and load balancing of containers?

Linux and Docker: How to perform dynamic scheduling and load balancing of containers?

Linux and Docker: How to perform dynamic scheduling and load balancing of containers? Introduction: With the widespread application of containerization technology, how to dynamically schedule and load balance containers has become an important issue. The Linux operating system and Docker containers can provide some solutions to achieve dynamic scheduling and load balancing of containers. This article will introduce some basic concepts and techniques, and provide code examples to demonstrate how to implement dynamic scheduling and load balancing of containers. 1. Dynamic scheduling of containers Dynamic scheduling of containers refers to the

Jul 31, 2023 pm 10:57 PM
容器 负载均衡 调度
Log analysis and data visualization in Linux environment

Log analysis and data visualization in Linux environment

Log Analysis and Data Visualization in Linux Environment With the rapid development of computer systems, logs have become an important tool for us to understand the operating status of the system. In the Linux environment, various log files generated such as system logs, application logs, etc. record various information during system operation, such as error logs, access logs, performance logs, etc. However, these large amounts of log data are very time-consuming and inefficient for manual analysis. In this article, we will introduce how to use some powerful tools to analyze

Jul 31, 2023 pm 09:01 PM
数据可视化 日志分析 linux
Docker under Linux: How to ensure the security and isolation of containers?

Docker under Linux: How to ensure the security and isolation of containers?

Docker under Linux: How to ensure the security and isolation of containers? With the rapid development of cloud computing and container technology, Docker has become a very popular containerization platform. Docker not only provides a lightweight, portable and scalable container environment, but also has good security and isolation. This article will introduce how to ensure the security and isolation of Docker containers under Linux systems, and give some relevant code examples. Use the latest Docker version Docker

Jul 31, 2023 pm 07:24 PM
安全性 (Security) 隔离性 (Isolation) Docker (Docker)
Linux驱动 | debugfs接口创建

Linux驱动 | debugfs接口创建

上篇介绍了procfs接口的创建，今天再介绍一种debugfs接口的创建。在/sys/kernel/debug/目录下创建一个ion/test文件，通过cat、echo的方式进行读写操作

Jul 31, 2023 pm 05:39 PM
linux
How to use Docker to achieve rapid migration and remote management of containers on Linux?

How to use Docker to achieve rapid migration and remote management of containers on Linux?

How to use Docker to achieve rapid migration and remote management of containers on Linux? Overview Docker is a commonly used containerization technology that enables rapid deployment and management of applications. In the Linux environment, the installation and use of Docker is relatively simple and can be operated through the command line or visual tools. This article will introduce how to use Docker to implement rapid migration and remote management of containers on Linux, and provide corresponding code examples. Docker installation and configuration First, you need

Jul 31, 2023 pm 05:39 PM
Docker Linux 迁移
How to use Graylog for log analysis in Linux environment?

How to use Graylog for log analysis in Linux environment?

How to use Graylog for log analysis in Linux environment? Overview: Graylog is a powerful open source log management and analysis tool that can help us collect, store and analyze log data in a Linux environment. In this article, we will provide a simple guide to help you use Graylog for log analysis in a Linux environment. Step 1: Install Graylog First, we need to install Graylog on the Linux server. The following is in Cen

Jul 31, 2023 pm 05:21 PM
Linux 日志分析 Graylog

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