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catalogue 1, Deploy docker steps 1. Operations on the master node 2. Operation on node1 node 3. Operation on node2 node 2, Install kubedm, kubelet, and kubectl 1. Specify installation source 2. Local mapping / etc/hosts 3. Specify installation version 4. Set startup and self startup 5. Close swap partition 6. The chain that passes br ...

If a worker wants to do well, he must first sharpen his tools, Minikube preface With the development of container technology, more and more enterprises choose to deploy applications using containers. Application deployment is simple, but how to manage a large number of container changes? The operation and maintenance personnel can't opera ...

Kubernetes binary deployment 1, Environmental preparation k8s colony master01: 192.168.80.10 kube-apiserver kube-controller-manager kube-scheduler etcd k8s colony master02: 192.168.80.20 k8s colony node01: 192.168.80.11 kubelet kube-proxy docker flannel k8s colony node02: 192.168.80.12 etcd Cluster node 1: 192.168.80.10 etcd e ...

Resource scheduling (nodeSelector, nodeAffinity, tail, Tolrations) 1.nodeSelector nodeSelector is the simplest way to constrain. nodeSelector is pod A field of the spec Use -- show labels to view the labels of the specified node [root@master haproxy]# kubectl get node node1 --show-labels NAME STATUS ROLES AGE VERSION LABEL ...

What is the workload controller Workload Controllers is an abstract concept of K8s, which is used for higher-level objects, deployment and management of Pod Common workload controllers: Deployment: stateless application deploymentStateful set: stateful application deploymentDaemon set: ensure that all nodes run the same PodJob: one time t ...

k8s workload controller 1.k8s workload controller Workloads are applications running on kubernetes. Whether your load is a single component or multiple components working together, you can run it in a set of Pods in Kubernetes. In Kuberneres, pod represents a set of containers running on the cluster. Kubernetes Pods has a defined life cyc ...

Workload Controller Workload Controllers are an abstract concept of K8s for deploying and managing Pod s at higher levels of objects. Common workload controllers: Deployment: Stateless application deploymentStatefulSet: Stateful application deploymentDaemonSet: Make sure all Node s run the same PodJob: One-time taskCronjob: Timed tasks Cont ...

k8s resource list defines haproxy load balancing Core resources of k8s workload type resource PodReplicaSetDeploymentStatefulSetDaemonSetJobCronjob Service discovery and load balancing resources ServiceIngress Configure storage related resources Storage Volume: cloud storage Amazon Elastic Block Store SANGluster (distributed storage) ...

Basic Introduction to kubernetes and Common Commands of kubectl pod classification of k8s There are two categories of pod s: Autonomous podController managed pod Autonomous pods are managed by k8s manager, while static pod s are created and managed by kubelet Autonomous pod Autonomous pods always run in the foreground and are managed ...

Basic concepts of Pod Pod is the smallest unit created and managed by Kubernetes. A pod consists of one container or multiple containers, which share storage and network. Pod features A Pod can be understood as an application instance that provides servicesThe container in the Pod is always deployed on one NodeThe containers in the Pod s ...