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docker manages data in containers in two main ways: -Data Volumes -Mount Host Directory (Bind mounts) Data Volume in order to well realize data saving and data sharing, Docker puts forward the concept of Volume, which simply bypasses the default federated file system and exists on the host in the form of normal files or directories. Also kno ...

Kubernetes, abbreviated as K8s, is an abbreviation of 8 characters instead of "ubernet". Kubernetes is an open source application for managing containerized applications on multiple hosts in the cloud platform. Kubernetes aims to make the deployment of containerized applications simple and efficient. Kubernetes provides a mechanism fo ...

catalogue Experimental environment Experimental environment: 1,win10,vmwrokstation Virtual machine; 2,k8s Cluster: 3 sets centos7.6 1810 Virtual machine, 1 master node,2 individual node node k8s version: v1.22.2 containerd://1.5.5 Experimental software Link: https://pan.baidu.com/s/1CAC9j5yU-sg-aDfLPYVflg?pwd=b3jp Extraction co ...

Kubernetes learning materials K8S overview and related features summary K8s is a container cluster management system released by Google in 2014Container application deployment using k8sUse k8s to facilitate application expansionk8s target implementation makes deploying container applications more concise and efficient characteristic Automa ...

1 uninstall the old version: yum remove docker \ docker-client \ docker-client-latest \ docker-common \ docker-latest \ docker-latest-logrotate \ docker-logrotate \ docker-engine 2 installation environment yum instal ...

Author: Zhai Tianbao Steven Copyright notice: the copyright belongs to the author. For commercial reprint, please contact the author for authorization. For non-commercial reprint, please indicate the source Title Description: Input an integer array and implement a function to adjust the order of numbers in the array, so that all odd numbers a ...

In the private environment of some enterprises, external networks may not be connected. If you want to deploy Kubernetes clusters in such an environment, you can collect Kubernetes and install them offline. That is: deploy Kubernetes cluster with binary installation package, and the version adopted is Kubernetes v1 18.20. The following steps de ...

1, Deploying kubernetes with kubedm kubernetes node architecture diagram: kubernetes component architecture diagram: 1. Prepare the basic environment We will use kubeadm to deploy the Kubernetes Cluster with three nodes. The node information is as follows: host name IP address role OS assembly Minimum configuration master 192.1 ...

Note: the content of this study note is from the dark horse k8s video, The video link is as follows: Dark horse k8s video The purpose of recording is to apply relevant knowledge in work and retrieve it quickly Chapter 1 Introduction to Kubernetes 1.1 evolution of deployment mode Physical machine deployment Virtual machine deployment ( ...

Label: classify and group various resources in k8s, and add a label with special attributes Selector: find the resource corresponding to the tag through a filtered syntax Label is an important concept in k8s. A key value pair of a label with key=value can be attached to various resources. After the summary, we will explain: Matching rules ...