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kubernetes-1.11.0 cluster deployment node cluster (3) Node configuration The components to be deployed in a single node include docker, calico, kubelet and Kube proxy. Node node makes master HA based on nginx load API Start a nginx on each node, and each nginx reversely proxy all API servers; Kubelet Kube proxy on node co ...

Write before In the last article kubernetes Series Tutorials (5) Deep understanding of core concepts pod yaml's first introduction to kubernetes is an important concept of pod, followed by introduction kubernetes series tutorials resource management of pod and Quality of service of pod. 1. Pod Resource Management 1.1 resource definition Contai ...

Deployment architecture: I. installing docker Only docker18.06 is supported at this time 1.1. Add source: # yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo 1.2. View package: # yum list docker-ce.x86_64 --showduplicates | sort -r 1.3. Install docker # yum -y install docker-ce-18.06.0.ce-3.el7 Th ...

Kubelet is the core component of kubernetes, which needs to be installed in each node, and is also the first service started by kubernetes cluster. Kubelet's parameters are stored in multiple directories. If they are not complete during modification, various errors will be caused. Let's explore the location and configuration method of kubelet's ...

1. Deploy highly available kube-controller-manager 1.1 Introduction to highly available kube-controller-manager In this experiment, a Three-instance cluster of kube-controller-manager is deployed. After starting, a leader node will be generated through the competitive election mechanism, and the other nodes will be blocked.When the leader nod ...

Preface In all virtualization solutions, data persistence is a problem that we need to be very concerned about, such as docker, k8s is no exception. In k8s, there is a concept of data volume. k8s data volume mainly solves the following two problems: Data persistence: usually, when a container is running, the files written to its file system ...

I. deploy the master node 1.1 master node service The kubernetes master node runs the following components: kube-apiserver kube-scheduler kube-controller-manager kube-nginx Kube apiserver, Kube scheduler and Kube controller manager all run in multi instance mode: Kube scheduler and Kube controller manager will automatically elect ...

This is a directory that doesn't need to exist kubectl top node/po show `error: metrics not available yet` Version information Record of pits Yaml (my version, modified) Readme.md Summary or to write! kubectl top node/po show error: metrics not available yet Version information kuber ...

Install k8s cluster (I): install three centOS under Windows 10 Install k8s cluster (II): install k8s cluster   Install k8s cluster (II): install k8s cluster Step 1: prepare 1. Virtual machine preparation Prepare three virtual machines: host name IP System version Installation service Function description maste ...

In the second chapter, three roles are deployed on the master, and then node nodes are deployed.Main deployment: kubelet Kube proxy I. environment preparation (the following operations are performed on the master) 1 create directory and copy two components mkdir /home/yx/kubernetes/{bin,cfg,ssl} -p # Both node nodes copy scp -r /home/yx/src/k ...