Kubernetes/8.Pod Controller-DaemonSet

Pod Controller-DaemonSet This chapter gives you an explanation of the second controller, DaemonSet.You'll learn what DaemonSet is, and what it's like to do with its configuration. Finally, I've come up with the proper terms for stain and tolerance, and if you already have a foundation, you can optionally go directly to that chapter (see yourse ...

Posted by buroy on Sat, 04 Jan 2020 18:27:00 +0100

Using Kubernetes to establish apt image service

When installing Ubuntu and Debian operating systems, by setting up a mirror site in the local area network, the installation process of apt software package can be greatly accelerated, while reducing the burden of the main server. Here we share the method of establishing apt image service based on Kubernetes. For the apt image service contai ...

Posted by blue928 on Thu, 02 Jan 2020 08:02:52 +0100

Introduction to the definition of kubernetes resource list

Kubernetes resource list definition Kubernetes is a ReSTful APIGET,PUT,DELETE,POST kubectl run ,get,edit Resources, objectsworkload: Pod, replicate, Statefulset, Daemonset, job, Cronjob, etc Service discovery and load balancing: service, Ingress Configuration and storage: Volume, CSI     ConfigMap,Secret     DownwardAPI Clus ...

Posted by alecjw on Thu, 02 Jan 2020 04:24:16 +0100

Kubernetes log query and Analysis Practice

Introduction: This paper will introduce how to collect and query Kubernetes (K8s) logs based on the log service. In addition, it also gives a brief introduction to Ingress and Audit schemes. In order to facilitate our understanding through operation, this paper provides detailed operation steps and corresponding screenshots and configuration co ...

Posted by agent47 on Fri, 27 Dec 2019 09:53:59 +0100

Tencent cloud tke container service adjusts kubelet working directory

Tencent cloud uses the system disk as the default kubelet working directory in / var/lib/kubelet. The system disk is generally not large enough and inconvenient for expansion, so you need to modify the kubelet working directory. The general process is as follows: Preparation Expulsion node Modify configuration Restart service Unseali ...

Posted by Z3RO21 on Mon, 23 Dec 2019 15:06:56 +0100

Offline saving and loading of Kubernetes images (very fast)

The image of Kubernetes can be saved offline to a file, and then loaded from the file to realize offline installation (very fast). For the kubernetes version 1.12.1 image used here, the corresponding version number can be modified for other versions. Script file here: be located: https://github.com/openthings/kubernetes-tools/kubeadm/ ...

Posted by Sarahlmorrow on Tue, 17 Dec 2019 20:04:08 +0100

Kubernetes Advanced Node Auto Expansion/Scaling

Kubernetes Advanced Node Auto Expansion/Scaling Catalog: 1. Cluster AutoScaler cloud vendor expansion/scaling 2. Ansible one-click auto-expanding Node 1,Cluster AutoScalerExtension: Cluster AutoScaler periodically detects whether there are sufficient resources to schedule the newly created Pod and calls Cloud Provider to cr ...

Posted by balsdorf on Wed, 11 Dec 2019 22:32:16 +0100

Creating stateful applications with NAS dynamic storage volumes

Introduction: At present, the realization of dynamically generating NAS storage volume: on an existing file system, automatically generating sub file system (sub directory), and generating target storage volume (PV); The name of the PV generated is: PVC - ${PV uid} Image introduction: registry.cn-hangzhou.aliyuncs.com/acs/alicloud-nas-controlle ...

Posted by baselinej on Wed, 11 Dec 2019 06:31:35 +0100

Attachment 012.Kubeadm deployment high availability Kubernetes

I. Introduction to kubeadm 1.1 overview Refer to attachment 003.Kubeadm deployment Kubernetes. 1.2 kubeadm function Refer to attachment 003.Kubeadm deployment Kubernetes. II. Deployment planning 2.1 node planning Node hostname IP type Operation service k8smaster01 172.24.8.71 Kubernetes mas ...

Posted by mastermike707 on Tue, 10 Dec 2019 05:58:14 +0100

kubeadm Install k8s Complete Tutorial

[TOC] 1: Hardware environment preparation Three machines, planned for one master, two node s Sequence Number ip System Version hostname To configure Node type 1 192.168.159.210 CentOS 7.7.1908 (Core) vm210 2-core 2G Master 2 192.168.159.211 CentOS 7.7.1908 (Core) vm211 2-core 2G node 3 192.168.159.212 CentOS 7.7.1908 (Core) vm212 2-cor ...

Posted by Dimensional on Sun, 08 Dec 2019 01:44:50 +0100