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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 ...

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 ...

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 ...

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 ...

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, ...

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 ...

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 ...

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 ...

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 ...

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 ...