Programmer Think

prefaceThe Docker introduction series of articles is based on the record of the whole process of practical operation of the video tutorial. Basically, operate according to this series of articles, and you can master the basic introduction skills of Docker.1. Prepare the environmentPrepare the Linux server. CentOS 7, 64 bit, and system kernel ve ...

"The value of the container itself is very limited. What is really valuable is the container arrangement." Containers and processes docker uses the Namespace mechanism to modify the process space of isolated applications. The system call to create a thread in Linux is clone() int pid = clone(main_function, stack_size, SINCHLD, NULL) ...

Dashboard is a web-based Kubernetes user interface. Official documents; Web Interface (Dashboard) | Kubernetes Dashboard features: Deploy container applications to the Kubernetes cluster.Error-shooting applied to containers.Get an overview of the applications running in the cluster.Create or modify Kubernetes resources such as Deployment, ...

1. EnvironmentDocuments required in the documentreference resources: https://github.com/cby-chen/Kubernetes/releases/tag/cbyHost name IP address explain Software Master01192.168.1.30master nodekube-apiserver,kube-controller-manager,kube-sch ...

previously on At the end of 2021, idle teachers began to prepare for the service of enterprise projects and built a basic cluster. Of course, the cluster should be used when it is built. This article introduces how to use open source software to build a set of automatically built project environment. With this environment, project development ...

1, The essence of a container is a process A container is like a container you ran to before virtual machine An application in, such as running a java program. In the container, the main process is the java process running your Java program, and other processes are around the main process. If the main process fails, the container fails. 2, Th ...

1. string container Please click to jump to this chapter 2. vector container Please click to jump to this chapter 3. deque container Please click to jump to this chapter 4. stack container Please click to jump to this chapter 5. queue container Please click to jump to this chapter 6. list container Please click to jump to this ch ...

Introduction to Docker 1. Introduction Docker is an open source application container engine, which allows developers to package their applications and dependency packages into a portable image, and then publish them to any popular Linux or Windows operating system, or realize virtualization. Containers are completely sandboxed, and there ...

The following is the initialization loading of IOC container based on Xml. Please refer to the previous article for the positioning of the container Initialization of IOC container based on Xml (I) positioning 3. Start The spring IOC container loads Bean configuration resources from the refresh () function. Refresh () is a template method tha ...

At present, it is found that the online CFS three-tier intranet shooting range is basically built by using VM virtual machine. I want to try whether I can use docker to combine the existing vulnerability environments and build them directly through docker compose. The docker environments used are from vulnhub First, try to build containers tha ...