kubernetes series tutorial kubeadm offline deployment of 1.14.1 clusters

Write before This chapter is kubernetes series tutorials The second = article mainly introduces the deployment of the kubernetes cluster through the kubeadm installation tool. Considering the limitations of the domestic network, the mirror has been downloaded to the network disk for offline deployment. 1. Overview of the environment 1.1 Instal ...

Posted by dickey on Thu, 16 Jan 2020 09:18:20 -0800

centos7 kubernetes cluster deployment

centos 7 kubernetes cluster deployment Host (virtual machine) information: [root@k8s-master ~]# cat /etc/redhat-release CentOS Linux release 7.7.1908 (Core) Node name IP k8s-master 192.168.1.86 k8s-node1 192.168.1.87 Note: 1. k8s version can be selected by yourself. Take 1.16.2 as an ex ...

Posted by bdurham on Sat, 11 Jan 2020 01:40:16 -0800

Kubernetes/6.Pod Resource Management

1. Labels Labels are "key value" types of data that can be specified directly at the time of resource creation or added on demand at any time, and then checked for matching by the tag selector to complete resource selection. You need to be aware of: An object can have more than one tag, and the same tag can be added to more than one ...

Posted by PHP Novice on Sat, 04 Jan 2020 09:35:40 -0800

kubernetes-1.11.0 cluster deployment node cluster (3)

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 ...

Posted by abushahin on Wed, 01 Jan 2020 00:02:17 -0800

kubernetes Series Tutorial kubernetes Resource Management and Quality of Service

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 ...

Posted by ddragas on Sat, 28 Dec 2019 11:19:33 -0800

docker practice ks8 installation and deployment

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 ...

Posted by jds580s on Mon, 09 Dec 2019 07:48:49 -0800

Exploration of Kubernetes configuration parameters of kubelet

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 ...

Posted by summerpewp on Sat, 30 Nov 2019 11:01:39 -0800

010.Kubernetes binary deployment kube-controller-manager

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 ...

Posted by 00Sven on Sat, 16 Nov 2019 21:55:10 -0800

K8s for data persistence

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 ...

Posted by Mr. Tech on Sat, 16 Nov 2019 12:28:22 -0800

009.Kubernetes binary deployment Kube apiserver

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 ...

Posted by persepha on Sat, 16 Nov 2019 05:45:28 -0800