CentOS 7.4 builds Kubernetes 1.8.5 cluster
Environment introduction
role
operating system
IP
host name
Docker version
master,node
CentOS 7.4
192.168.0.210
node210
17.11.0-ce
node
CentOS 7.4
192.168.0.211
node211
17.11.0-ce
node
CentOS 7.4
192.168.0.212
node212
17.11.0-ce
1. B ...
Posted on Sun, 21 Jun 2020 07:06:15 -0400 by scuzzo84
k8s introduction and cluster construction and deployment
About Kubernetes
Chinese document: http://docs.kubernetes.org.cn/
Kubernetes is an open source platform for automatic deployment, expansion and operation and maintenance of container clusters. With kubernetes, you can quickly and effectively respond to user needs; deploy your applications quickly and ...
Posted on Thu, 18 Jun 2020 22:33:27 -0400 by bengaltgrs
Installing kubernetes from kubeadm
This article mainly explains the installation of kubentes under centos7
1 stand alone installation
1.1 installation via minikub (official minikub)
This section mainly introduces the installation of a local stand-alone kubenetes through minikube tool
1.1.1 minikube installation
If you need to install it in a virtual machine, you need to first in ...
Posted on Tue, 16 Jun 2020 00:31:57 -0400 by batman99
kubernetes entry to combat Pod health check mechanism
1. Health examination
1.1 overview of health examination
In the process of application running, errors are inevitable, such as program exceptions, software exceptions, hardware failures, network failures, etc. kubernetes provides Health Check mechanism, which automatically restarts the container when application exceptions are found, and remo ...
Posted on Fri, 12 Jun 2020 03:25:48 -0400 by nenena
Getting started with kubernetes to real-world resource management and Qos
1. Pod Resource Management
1.1 resource definition
Containers need to allocate resources during operation. How can they work with cggroup?The answer is to allocate resources by defining a resource, which is mainly allocated by cpu and memory. There are two definitions of resources: requests and limits. requests represent requesting resources, ...
Posted on Sun, 07 Jun 2020 12:29:03 -0400 by crash4o4
k8s installation tutorial, CentOS 7.5, ARM architecture server (Feiteng platform)
1 installation environment
[root@k8s-master ~]# uname -a
Linux k8s-master 4.14.0-49.12.ts7.aarch64 #1 SMP Tue Nov 12 19:06:54 CST 2019 aarch64 aarch64 aarch64 GNU/Linux
[root@k8s-master ~]# cat /etc/redhat-release
TongyuanOS release 7.5.1810
host
IP
function
k8s-master
192.168.0.239
Master
k8s-node1
192.168.0.244
node
2. Modify the h ...
Posted on Fri, 29 May 2020 10:11:49 -0400 by faifas
CentOS7 installs kubernetes 1.18.1 and uses flannel;
1, Overview
Building Kubernetes cluster by hand is a very tedious thing. In order to simplify these operations, there are many installation and configuration tools, such as kubedm, kubespreay, RKE and other components. I finally chose the official kubedm mainly because there are some differences between different versions of Kubernete ...
Posted on Sat, 23 May 2020 03:57:28 -0400 by new7media
Summary of installation problems of kubernetes(kubeadm) cluster
1. kubelet and docker driver are inconsistent (other attempts to solve copywriting on the Internet are invalid, and finally the following methods are used to solve)Exception [kubelet cgroup driver: cgroupfs is inconsistent with docker cgroup driver: systemd]
The exception is described as follows:
failed to create kubelet: misconfiguration: kub ...
Posted on Fri, 22 May 2020 12:14:36 -0400 by philvia
Kubernetes v1.18.2 binary high availability deployment
1, Environment
server information
host name
IP
remarks
k8s-master1
192.168.0.216
Master1,etcd1,node node
k8s-master2
192.168.0.217
Master2,etcd2,node node
k8s-master3
192.168.0.218
Master3,etcd3,node node
slb
lb.ypvip.com.cn
Ali slb domain name of Internet
Alicloud is used in this environment. API Server is highly available throu ...
Posted on Wed, 20 May 2020 02:20:41 -0400 by skyloon
Kubedm builds kubernetes cluster environment
demand
Kubedm builds kubernetes cluster environment
Preparation conditions
Three VPS (Alibaba cloud HK - centos7.7 is used in this paper)
A local computer capable of SSH connection to VPS
Installation procedure
Before installation, you need to configure the domestic image source. Alibaba cloud's image source is recommended here
cat <<EO ...
Posted on Mon, 11 May 2020 10:28:08 -0400 by iifs044