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