what is kubernetes cluster

Operational environment readiness and related software requirements1. Production-grade Kubernetes cluster recommended 1.8 or later2.Gitlab Docker Image Slpcat/gitlab-ce3.Jenkins Docker ImageJenkins master image Slpcat/kube-jenkins-service has been installed with various plugins required, preconfigured with Kubernetes management Jenkins slave Jenkins slave image s

--dport 2380-m State--state new-j ACCEPTTurn off selinux#setenforce 0[Email protected] ~]# sed-i '/^selinux=/c selinux=disabled '/etc/selinux/config2 , installation ETCDgit address:https://github.com/coreos/etcd/releases/ETCD Chinese Document:http://etcd.doczh.cn/documentation/Download the installation package:https://github.com/coreos/etcd/releases/download/v3.3.8/etcd-v3.3.8-linux-amd64.tar.gz#tar-ZXVF etcd-v3.3.8-linux-amd64.tar.gz#ln-S Etcd-v3.3.8-linux-amd64 etcd#cd ETCD#cp etcd*/bin/#etcd

Kubernetes is a distributed cluster of Google's Docker based, with the following main components　　ETCD: High-availability storage sharing configuration and service discovery, used as a companion to flannel on Minion machines, to enable Docker running on each minion to have different IP segments The ultimate goal is to

/flannel配置文件[[emailprotected] ~]# vim /etc/sysconfig/flannelFLANNEL_ETCD_ENDPOINTS="http://192.168.199.206:2379"//安装kubernetes-note[[emailprotected] ~]# yum install -y kubernetes-node//修改/etc/kubernetes/config配置文件[[emailprotected] ~]# vim /etc/kubernetes/configKUBE_MASTER="--master=http://192.168.199.206:8080"//修改/etc/

This is a creation in Article, where the information may have evolved or changed. Kubernetes cluster has been set up, has been running very stable. Previous concerns have focused more on installation, configuration, and component debugging, and some of the minutiae has been overlooked. The settings for the time zone in the pod are one of them. I'm going to try to

Im:claimname:pv-nfs-mysql-slave # cat Mysql-slave-svc.yaml apiversion:v1 kind:service metadata:name:mysq L-slave Labels:name:mysql-slave spec:type:NodePort Ports:-port:3306 targetport:3306 name:http nodeport:30067 SELector:name:mysql-slave # kubectl create-f mysql-slave-rc.yaml # kubectl Create-f Mysql-slave-svc.yaml VII. Testing and troubleshootingView the status of the replication through the MySQL command line connection slave, and discover that the status

Kubernetes can automatically run multiple copies of Odoo services, so it 's very well suited to make a highly available Odoo deployment, in this case,Odoo The service runs in the kubernetes cluster, while the PostgreSQL database runs in another Cluster host host Network on the other hostInstall

The next one is to deploy and expand the Kubernetes cluster based on rancher7. Configuring Redis with ConfigmapHttps://github.com/kubernetes/kubernetes.github.io/blob/master/docs/user-guide/configmap/redis/redis-configRedis-configMaxMemory 2MB Maxmemory-policy Allkeys-lru# kubectl Create Configmap example-redis-config-

This article will introduce the creation and use of Kube-ui (also called dashboard) on the basis of the previous article. This thing is essentially the WebUI connection Master API interface, through the API to obtain information about the k8s cluster, and then on the web display, for the user is more friendly, the actual use