Analysis and Reproduction of CVE-2021-32760 Vulnerability

Analysis and Reproduction of CVE-2021-32760 Vulnerability

This article is for educational and research purposes only, and is prohibited from being used for any illegal purposes, otherwise the consequences are at your own risk. 1 Vulnerability Background Recently, Containerd announced a security vulnerability where an attacker can modify the file permissions of existing files on the user’s host machine by constructing a … Read more

Understanding Docker: A Comprehensive Guide to Containerization

Understanding Docker: A Comprehensive Guide to Containerization

(Give ImportNew a star to enhance your Java skills) Author: huashiou segmentfault.com/a/1190000019462392 Off-topic Recently, I have been learning about Docker and Kubernetes. A few days ago, I gave a technical presentation, and upon listening to the recording of my speech, I realized that just preparing a good PPT is far from enough. Without a well-prepared … Read more

Choosing the Right Container Image for WeChat Cloud Hosting: A Focus on Alpine

Choosing the Right Container Image for WeChat Cloud Hosting: A Focus on Alpine

WeChat Cloud Hosting uses the currently mainstream container platform Docker and container orchestration technology Kubernetes (abbreviated as K8S) to manage your projects. Using WeChat Cloud Hosting requires mastering Docker, but you do not need to master the use of K8S. WeChat Cloud Hosting completely takes over the operation and maintenance configuration of K8S, so you … Read more

2020 IoT Terminal Security White Paper

2020 IoT Terminal Security White Paper

Click the blue text to follow us 1. Introduction In the era of consumer internet, the value of the Internet of Things (IoT) itself has not been fully explored. With the advent of the 5G era, the IoT field has ushered in new development opportunities. The 5G communication technology defines three major application scenarios: eMBB, … Read more

Essential 9 kubectl Commands for Operations

Essential 9 kubectl Commands for Operations

The newly released kubectl cheat sheet can help everyone understand useful commands related to the Kubernetes command-line utility. Author: Jessica Cherry / Translation:Bach Proofread:Wenzi under the Starry Sky、bot (Caiyun) Source: K8sMeetup Community / Original link kubectl is a command-line management tool for Kubernetes, used for application deployment and daily management on Kubernetes. This article lists … Read more

The Easiest Way to Debug Kubernetes Workloads

The Easiest Way to Debug Kubernetes Workloads

This article introduces debugging methods such as Kubectl debug and ephemeral containers. Author: Martin Heinz Translation:Bach (K8sMeetup) Proofread by: Xingkong under the stars Source: K8sMeetup community Debugging containerized workloads and Pods is a daily task for every developer and DevOps engineer using Kubernetes. Typically, we simply use <span>kubectl logs</span> or <span>kubectl describe pod</span> to find … Read more

How to Port BusyBox, the Swiss Army Knife of Linux Tools, to RT-Thread Smart?

How to Port BusyBox, the Swiss Army Knife of Linux Tools, to RT-Thread Smart?

RT-Thread Smart Series Serialization Serial Number Content 1 “When “Raspberry Pi” Meets RT-Thread Smart – Introduction to Application Programming“ 2 “RT-Thread Smart and Raspberry Pi: wget & cURL Network Client“ 3 “How to Port BusyBox, the Swiss Army Knife of Linux Tools, to RT-Thread Smart?” 4 sdl graphic class application 5 dropbear and ssh server … Read more