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Welcome to my GitHubHere we classify and summarize all the original works of Xinchen (including supporting source code): https://github.com/zq2599/blog_demosOverview of this articleAbove Five minutes to understand spring cloud square It introduces in detail what spring cloud square is and the detailed concepts of three implementation types. Han ...

First of all, I have a rookie. I just studied a few days ago. For wechat payment of small programs, the background is based on ssm. This time, experience the SMS notification after opening and submitting orders. So I took a look at Alibaba cloud. First, open the SMS service. After entering the Alibaba cloud console, search for SMS. You can find ...

Recently, I transferred this little station that no one visited from Typecho back to Wordpress. There is no special reason. I just changed the host and wanted to toss. Typecho is excellent, but it has not been updated, giving the impression that no one is maintaining it (it seems that a new version will be released soon). What I have learned a ...

Spanning tree protocol (STP) STP overview Generation of switching network loop Formation of broadcast storm Multiframe copy MAC address table disorder Introduction to STP STP - Spanning Tree Protocol Logically disconnect the loop to prevent broadcast stormWhen the line fails, the blocking interface is activated to restore commu ...

preface Kubernetes provides three security access control measures for API access: authentication, authorization and permission control. Authentication solves the problem of who the user is, authorization solves the problem of what the user can do, and permission control plays a role in resource management. Through reasonable authority managem ...

Learning objectives Be able to tell the main differences between docker container and virtual machine Be able to name the kernel technology used by docker Able to install docker Master common operations of mirroring Master the construction and use of image warehouse Master common container operation commands Can find docker storage driv ...

1. Preface When it comes to remote desktop, you may think of third-party software such as TeamViewer and sunflower However, most of them are commercial software, which is expensive; Even if the free version is provided, there are various restrictions, and the stability and security cannot be guaranteed This article will introduce how to use ...

environmental information roleIPsystemmaster10.4.7.152Ubuntu18.04node10.4.7.162Ubuntu18.04 1. Operating system configuration (both nodes need to execute) Operation node: master, node Disable swap swapoff -a #temporary sed -ri 's/.*swap.*/#&/' /etc/fstab #take/etc/fstab Document swap Line use#Notes (permanently disabled) Turn off ...