Programmer Group

Nginx   (engine x) is a lightweight HTTP server software. It has the advantages of good stability, rich function sets, simple configuration files and low consumption of system resources. It occupies less memory and has strong concurrency (a single physical server can support 30000 ~ 50000 concurrent requests). Compared with nginx, apache's ...

Globally unique ID, which aims to make all elements in the distributed system have unique identification information. 1.UUID UUID overview UUID   (universal unique identifier). UUID is calculated and generated based on the current time, counter and hardware identification (usually the MAC address of the wireless network card). Format & ...

preface Now Nginx has become the first choice for many companies as front-end proxy pass servers. In practical work, they often encounter a lot of requirements for jump (Rewriting URL). For example, after changing the domain name, you need to keep the old domain name jump to the new domain name, change a web page and jump to a new page, we ...

pod communication and service discovery In a world without k8s, the system administrator needs to specify the exact ip address or host name of the service in the client configuration file to configure the client application, but it is not necessary in k8s. The application in k8s runs in pod, and the high availability design of pod makes it imp ...

    hbase is a member of hadoop ecology. To build hbase first, you need to install hadoop, then zookeeper, and then hbase. Now hbase can be installed directly through docker, and hadoop is not required in the container.     The installation is simple. Directly pull the image and run it. docker run -d --name hbase -p 2181 ...

Welcome to my GitHubHere we classify and summarize all the original works of Xinchen (including supporting source code): https://github.com/zq2599/blog_demosSpring cloud square series articlesFive minutes to understand spring cloud squareSpring cloud square development practice (full coverage of three types)Quick reading of spring cloud square ...

Traditional Kubernetes application building Create Namespace In a Kubernetes cluster, you can create multiple namespaces for "environment isolation". When there are many projects and personnel, you can consider dividing different namespaces according to the actual situation of the project (such as production, testing and development). ...

home pagespecial columncloud computingArticle details0Image building without Dockerfile: BuildPack vs DockerfileCloud primary pointing North Published 11 minutes agoIn the past work, we have built a technical platform using microservices, containerization and service choreography. In order to improve the R & D efficiency of the development ...

         There are many methods of virtual machine allocation strategy in cloud computing. Now it is placed in the cloudsim project package with scheduling methods such as Random allocation, first fit, best fit and RoundRobin. The optimization process of virtual machine scheduling problem can also refer t ...

KVM deployment Introduction to virtualization Virtualization is the foundation of cloud computing. In short, virtualization enables multiple virtual machines to run on a physical server. Virtual machines share CPU, memory and IO hardware resources of physical machines, but logically, virtual machines are isolated from each other. The phy ...