kubernetes Cluster Installation Guide: Client Installation and Component Certification File Creation

In most cases, certificates are required for secure access to services (i.e., HTTPS access). In a kubernetes cluster, if anonymous access is turned off, cluster HTTPS access is turned on and TLS two-way authentication is turned on; for example, when a worker node component HTTPS accesses an apiserver service, Apiserver also needs to verify t ...

Posted on Tue, 31 Mar 2020 21:23:43 -0400 by step

pv/pvc storage of kubernetes

Labels (space separated): kubernetes series 1: PV/PVC storage of kubernetes 1: PV/PVC storage of kubernetes 1.1 pv PersistentVolume (PV) Is the storage set up by the administrator as part of the cluster. Just as a node is a resource in a cluster, PV is also a resource in a cluster. PV is Volume plug-ins, such as volume, but have a l ...

Posted on Wed, 25 Mar 2020 23:41:07 -0400 by Nabster

An error report of etcd viewing data

After using kubeadm to install k8s cluster, you want to view the information about k8s cluster in etcd, but use kubectl exec XXX -- etcdctl -- Ca file XXX -- cert file XXXX -- key file XXX endpoints HTTPS: 127.0.0.1:2379 member list to prompt error: unknown flag: - Ca file, as shown below [root@k8s-3 manifests]# kubectl exec -it  -n kube-syste ...

Posted on Tue, 24 Mar 2020 10:16:32 -0400 by AlexRodr

volume configuration of kubernetes

Labels (space separated): kubernetes series 1: volume configuration of kuberentes 1: volume configuration of kuberentes 1.1 background Explain: The life cycle of files on the container disk is short, which causes some problems when running important applications in the container. First, when the container crashes kubelet will restar ...

Posted on Tue, 24 Mar 2020 00:38:58 -0400 by Niruth

kubeadm fast installation k8s cluster (1master+2node)

```This document refers to the document of Mr. a Liang, combined with his own problems, made some modifications, if there is infringement, contact to delete! kubeadm is one of the official k8s cluster installation methods, and the other is binary installation Mainly through kubeadm init on the master side and kubeadm join on the node side 1 ...

Posted on Mon, 23 Mar 2020 07:35:00 -0400 by jcornett

K8s is built on Linux one

I. Introduction Kubernetes is the most popular technology. It has become the standard of PASS management platform in the open source community. At present, most of the article is to build kubernetes platform for X86 platform. Next, the author will build an open-source kubernetes platform on Linux one.There are two main ways to build K8S platfo ...

Posted on Sat, 21 Mar 2020 12:07:54 -0400 by -Karl-

Attachment 014.Kubernetes Prometheus+Grafana+EFK+Kibana+Glusterfs Integration Scheme

A glusterfs storage cluster deployment Note: The following are brief steps for detailed reference to GlusterFS Independent Deployment with 009.Kubernetes Permanent Storage. 1.1 schema slightly 1.2 Related Planning Host IP disk Remarks k8smaster01 172.24.8.71 - Kubernetes Master Node Heketi Host k8smaster02 172.2 ...

Posted on Fri, 20 Mar 2020 03:13:05 -0400 by yanti

Kubernetes storage volume for Kubernetes series

Chapter I, Preface By default, container data is non-persistent, and data is lost after the container dies out, so Docker provides a Volume mechanism to persist the data.Similarly, Kubernetes provides a more powerful Volume mechanism and rich plug-ins that address the persistence of container data and the sharing of data between containers.Unl ...

Posted on Sun, 15 Mar 2020 16:29:54 -0400 by mbh23

027. Master the use of service progress

I. Introduction to Ingress 1.1 Ingress In general, Service is represented as IP:Port, that is, it works in the TCP/IP layer. For HTTP based services, different URL addresses often correspond to different back-end services (RS) or virtual hosts. The forwarding mechanism of these application layers can not be realized only through the Kubernet ...

Posted on Fri, 13 Mar 2020 07:07:15 -0400 by brownka

k8s cluster deployment

Introduction to K8S:Official documents: https://kubernetes.io/zh/docs/concepts/overview/what-is-kubernetes/ (1) Add Ali docker sourceshell> wget https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo -O /etc/yum.repos.d/docker-ce.repo (2) Install dockershell>yum -y install docker-ceshell>docker -vshell> systemctl enable ...

Posted on Wed, 11 Mar 2020 12:15:37 -0400 by mol