kubernetes mariadb cluster

~]# ssh-copy-id k8s-master[[ Email protected]-master ~]# ssh-copy-id k8s-node-1[[email protected]-master ~]# Ssh-copy-id k8s-node-25. Installing DockerStep one: Use a domestic docker source[Email protected] ~]# cd/etc/yum.repos.d/[[Email protected]-Master yum.repos.d]# wget> https://Mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo--2018- to- - -: -: ---HTTPS://Mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repoResolving mirrors.aliyun.com (mirrors.aliyun.com) ...103.15.99.96,103.1

MySQL Cluster: use MariaDB-Galera integrated version of MariaDBCentOSMysql cluster under CentOS6 BitsCN.com Speaking of mysql clusters, it is estimated that many people will first think of mysql's built-in replication or mysql-mmm. Mysql-mmm is actually based on the built-in replication of mysql, but the encapsulation is better, but it is still difficult to confi

Deploying MariaDB Galera Cluster architecture in CentOS 7.4 Mariadb galera Cluster installation:Operating System: CentOS 7.4Number of clusters: 3 nodesHost information: 192.168.153.142 node1 selinux = disabled firewalld disabled192.168.153.143 node2 selinux = disabled firewalld disabled192.168.153.144 node3 selinux = d

Setup of MySQL/MariaDB Galera cluster in Linux MariaDB Introduction MariaDB is a MySQL Branch maintained by the open-source community. It is developed by MySQL founder Michael Widenius and uses a GPL license. MariaDB is designed to be fully compatible with MySQL, including A

/etc/hosts172.18.1.6 k8s-node-1172.18.1.7 k8s-node-2172.18.1.8 k8s-node-3172.18.1.9 k8s-node-42. Installing the ETCD Cluster2.1 K8s-node-1 operation (individual ports can be controlled by themselves)Yum-y Install etcd# Create ETCD Data Modify configuration file,/etc/etcd/etcd.conf need to modify the following parameters: etcd_name=etcd1etcd_listen_peer_urls= "/http 172.18.1.6:2380 "etcd_listen_client_urls=" http://172.18.1.6:2379,http://127.0.0.1:2379 "Etcd_initial_advertise_ peer_urls= "http://

Kubernetes cluster to add node, first configure SSH password-free login[Email protected]:/etc/ansible# Ssh-copy-id172.18.196.6/usr/bin/ssh-copy-id:info:source of key (s) to BES installed:"/root/.ssh/id_rsa.pub"/usr/bin/ssh-copy-id:info:attempting to loginchWith theNewKey (s), to filter outAny that is already installed/usr/bin/ssh-copy-id:info:1Key (s) remain to be installed--ifYou is prompted now it isTo in

also build a private warehouse, upload the pod-infrastructure:latest image to a private repository, and modify the address of this profile. Start the service:To view ports: Repeat the above operation on the NODE02 host. Check the node status on master:Five Building a private warehouse:Kubernetes Management Container If this is the first operation, there may be some waiting time, because the first download of images takes a while. If there is no Docker registry locally, make sure tha

: ReplicationControllermetadata: name: php-server labels: name: php-serverspec: replicas: 2 selector: name: php-server template: metadata: labels: name: php-server spec: containers: - name: php-server image: registry.fjhb.cn/php:0.1 volumeMounts: - mountPath: /usr/share/nginx/html name: nginx-data ports: - containerPort: 9000 volumes: - name: nginx-data persistentVolumeClaim: claimName: nf

Preparatory work:Install three virtual machines (Ubuntu14.04.5), where Ubuntu01 (192.168.195.131) represents the master node, Ubuntu02 (192.168.195.132) and Ubuntu03 (192.168.195.133) represent node Nodes. Install Docker (installed by Apt-get) in three virtual machines and run the command docker-v after installation to see if the installation was Successful.Note: 1. Three virtual machines must be able to ping each other.2. Install the SECURECRT to ensure that you can ssh into the three virtual m

Set host name firstset-hostname k8s-1Modify the/etc/hosts filecat/etc/hosts127.0. 0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4::1 localhost Localhost.localdomain localhost6 localhost6.localdomain6192.168. 0.105 k8s-1192.168. 0.106 k8s-2192.168. 0.107 k8s-3Modify the network configuration to static IP, and thenService Network restartInstalling DockerYum Install DockerVerifying Docker version[[Email protected] ~]# Service Docker startredirecting to/bin

Especially when creating pods, you will encounter all kinds of problems, please check the error details by the following command.Kubectl describe pod xxxxxx1. Problem phenomenon: Mirroring is always not getting downWORKAROUND: Set up a mirror source for Docker--registry-mirror=http://f2d6cb40.m.daocloud.io'2. Symptom: There is a certificate error in the error message, certificate xxxx, execute on node nodesYum Install *rhsm*-y3. Problem phenomenon: When using the Docker private library, when pro

Tags: des art csdn get scribe run Master pre ASTUse Kubectl Run Nginx--image=nginx After viewing: Kubectl describe pods Found in creating state, and Error: (Unable to ping registry endpoint Https://gcr.io/v0/\nv2 Ping attempt failed with Error:get https://gcr.io/v2/: ... Cause: Gcr.io by the wall, unable to ping. Workaround: On each nodes, pull the relevant image from Dockerhub and hit the new tag: (You can use ansible to resolve) Docker pull docker.io/kuber