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OpenYurt, Vivian Hu (WasmEdge) Edge calculation It is a distributed application architecture that places computing resources (such as CPU and storage) close to the data source. In this way, it provides low latency, high performance and strong security for various applications. However, similar to cloud computing in data center, edge computi ...

TL;DR In this article, we use Kubernetes' native network strategy and Cilium's network strategy to realize the isolation of Pod network level. The difference is that the former only provides the network strategy based on L3/4; The latter supports L3/4 and L7 network policies. Improving network security through network strategy can greatly r ...

1) Experimental platform: punctual atom STM32MP157 development board 2) Purchase link: https://item.taobao.com/item.htm?&id=629270721801 3) Full set of experimental source code + manual + video download address: http://www.openedv.com/thread-318813-1-1.html 4) Official station B of punctual atom: https://space.bilibili.com/394620890 5) Punc ...

Write in front Please read it first https://blog.csdn.net/qq_46640863/article/details/122684580 Compile the linux kernel. 1, Design content and specific requirements New Linux driver Add a driver (using memory to simulate the device) and use module compilation. requirement: (1) New drivers can be loaded and unloaded dynamically. (2) Use t ...

The previous article introduces the common communication methods between processes: nameless pipeline and named pipeline. This article introduces memory mapping. Memory mapping is very convenient when multiple processes access files to read and write. 1. Introduction to memory mapping mmap function The mmap function can map the files on the d ...

ansible is an automatic operation and maintenance tool, which is developed based on Python. It integrates the advantages of many operation and maintenance tools (puppet, cfengine, chef, func and fabric), and realizes batch system configuration, batch program deployment and batch Run command And other functions. After installing Ansible, you do ...

1, Install JAVA Java 1.0 is required to install ElasticSearch in CentOS 8.0, execute the command java -version to view the Java version installed in the current system openjdk version "1.8.0_212" OpenJDK Runtime Environment (build 1.8.0_212-b04) OpenJDK 64-Bit Server VM (build 25.212-b04, mixed mode) If java is not installed or the version i ...

preface python falcon is a framework closer to python wsgi. It has faster speed and higher performance than falsk and Django. But the disadvantage is that no one uses it, no one uses it and no one uses it. In addition, it is too young and close to the bottom. Many things have to be written by itself. There are not enough instances of official ...

Installing Jenkins in Linux Environment First, you must install the java runtime environment before installing Jenkins Download JDK After entering the page, download the 64 bit package, jdk-8u181-linux-x64 tar. GZ and jdk-8u181-linux-x64 Rpm is OK. The following will introduce the installation methods of the two packages respectively. Select ...

Linux common command learning 1. ls command It is the abbreviation of list. Through ls command, you can not only view the files contained in linux folders, but also view file permissions (including directory, folder and file permissions)  view directory information, etc. Common parameter collocation: ls -a List all files in the directo ...