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Kubernetes Cluster Deployment DNS ServiceIn Kubernetes each service will be assigned a virtual IP, each service under normal circumstances will not change for a long time, this is relative to the pod of the indefinite IP, the use of the cluster app is relatively stable.But the service's information injected into the pod is currently using an environment variable,
manually specify Kubernetes API server Host # If not specified, Dashboard would attempt to a UTO discover the API server and connect # to it. Uncomment only if the default does isn't work. ---apiserver-host=http://192.168.3.216:8080 LivenessProbe:httpGet:path:/port:9090 Initial delayseconds:30 timeoutseconds:30 Dashboard-service.yaml#不需要做修改Kind:serviceApiversion:v1MetadataLabelsApp:kubernetes-dashboardName:kubernetes-dashboardNamespace:kube-syste
Colleagues who have studied kubernetes know that kubernetes if you need to enable TLS authentication, making a certificate is an essential step. However, many people encounter a lot of trouble in making certificates. Today is the main record of how I made my certificate during the deployment of Kubernetes. Throughout t
, Etcd_name according to ETCD system service inside the configuration one by one corresponds, respectively is INFRA1,INFRA2,INFRA35. Set boot and start ETCDSystemctl daemon-reloadsystemctl enable etcdsystemctl start Etcdsystemctl status Etcd6, detection of cluster workAt any node, either master or node, execute the following commandEtcdctl --ca-file=/etc/kubernetes/ssl/ca.pem --cert-file=/etc/kubernetes
Deployment BookInfo Sample program detailed procedures and procedures (based on kubernetes cluster +istio v1.0)Deploying the BookInfo sample programThe sample application is included in the Samples directory of the downloaded Istio installation package.BookInfo ApplicationsDeploy a sample application that consists of four separate microservices to demonstrate a variety of istio features. This app mimics a c
Download deployment Files according to official documentshttps://raw.githubusercontent.com/kubernetes/dashboard/master/src/deploy/recommended/kubernetes-dashboard.yamlEdit this and replace the role name with the following command implementation: Create Kubernetes-dashboard-rbac.yamlDownload the
prepare the Kubernetes/pause imageDocker Pull Docker.io/kubernetes/pauseDocker tag f9d5de079539 gcr.io/google_containers/pause:2.0 this is equivalent to renaming the Docker.io to gcr.io,f9d5de079539 as the image ID (Docker images) that was pulled down.9) Confirm that the k8s is starting successfullyKubectl Get Nodes9 Deployment of Nginx cluster1) Create Nginx
" # Partial flannel configuration, see roles/flannel/templates/kube-flannel.yaml.j2flannel_backend= "Vxlan" # service CIDR, Deployment Road is unreachable, deployed after cluster using ip:port up to Service_cidr= "10.68.0.0/16" # POD segment (Cluster CIDR), Deployment forward unreachable, * * After Deployment * * Routing up to Cluster_cidr= "172.21.0.0/16" # Serv
Kubernetes 1.5 installation and cluster environment deploymentArticle reprinted from: http://www.cnblogs.com/tynia/p/k8s-cluster.htmlBrief introduction:Docker: An open-source application container engine that can create a lightweight, portable, self-sufficient container for your application.Kubernetes: The Docker container Cluster Management system, which is open source by Google, provides the functions of resource scheduling,
A description of the application scenarioContinuous tracking research kubernetes also for some time, kubernetes as Google open-source production-level container scheduling system from open source has received a lot of attention. A number of research and development companies have researched Kubernetes's design concepts and application scenarios and soon organized developers to combine
first introduce what k8s is: (Quote from k8s Chinese community)Kubernetes is a container cluster management system, it is an open source platform, can realize the automatic deployment of container cluster, auto-scaling capacity, maintenance and other functions. Kubernetes you can: Quick Deploy app Rapid extension Application Seam
running at Https://192.168.77.140:6443/api/v1/namespaces/kube-system/services/ Kibana-logging/proxykube-dns is running at Https://192.168.77.140:6443/api/v1/ Namespaces/kube-system/services/kube-dns:dns/proxymonitoring-grafana is running at https: //192.168.77.140:6443/api/v1/namespaces/kube-system/services/monitoring-grafana/ Proxymonitoring-influxdb is running at Https://192.168.77.140:6443/api/v1/namespaces/ Kube-system/services/monitoring-influxdb:http/proxy # cat ~/k8s_addons_access
Introduction to deploying Calico Network Calico Components: The Felix:calico agent runs on each node, setting network information for the container: IP, routing Rules, iptable rules, etc. Etcd:calico Back-End storage BIRD:BGP Client: Responsible for broadcasting Felix's routing information set on each node to the Calico network (via the BGP Protocol). BGP Route Reflector: Hierarchical routing distribution for large-scale clusters. Calico:calico command-line administratio
Kubernetes Dashboard deployment of Docker 1. Environment Description: 1). Structure: Note: This experiment server environment all uses CentOS 7. The service installs all adopt Yum install. 192.168.3.7 Master192.168.3.16 node 2). Software packages used: Master:docker Kubernetes-master Etcd FlannelNodes:docker Kubernete
This article describes how to quickly deploy a set of kubernetes clusters, so let's get started quickly! Preparatory work//关闭防火墙systemctl stop firewalld.servicesystemctl disable firewalld.service//关闭selinux,修改/etc/selinux/configSELINUX=disabledMachine Deployment Planning Host IP Deploying Components Master Master Node 192.168.199.206 ETCD, Kube
created --CLUSTER-CIDR must be consistent with Kube-apiserver's--service-cluster-ip-range option value Kube-proxy determines the internal and external traffic of the cluster according to the--CLUSTER-CIDR, and kube-proxy the request to access the Service IP after specifying the--CLUSTER-CIDR or--masquerade-all option SNAT --kubeconfig the specified configuration file embeds the Kube-apiserver address, user name, certificate, secret key and other requests and authentication informati
Brief introduction:Docker: An open-source application container engine that can create a lightweight, portable, self-sufficient container for your application.Kubernetes: The Docker container Cluster Management system, which is open source by Google, provides the functions of resource scheduling, deployment operation, service discovery, capacity scaling and so on for containerized applications.ETCD: A highly available key-value storage system develope
node nodes[[emailprotected] ~]# yum -y install flannel kubernetes-node2. Modify the Flannel configuration file[[emailprotected] ~]# cat /etc/sysconfig/flanneld | grep -v "^#" | grep -v "^$"FLANNEL_ETCD_ENDPOINTS="http://192.168.10.131:2379"FLANNEL_ETCD_PREFIX="/atomic.io/network"3. Modify the Kubernetes configuration file[[emailprotected] ~]# cat /etc/kubernetes
:{}- name:configconfigMap:name:example-redis-config items:-key: redis-configpath:redis.conf# Kubectl create-f redis-pod.yaml pod "Redis" created# kubectl exec-it redis redis-cli127.0.0.1:6379> 127.0.0.1:6379> 127.0.0.1:6379> config get maxmemory1) "Maxmem Ory "2)" 2097152 "127.0.0.1:6379> config get maxmemory-policy1)" Maxmemory-policy "2)" Allkeys-lru "127.0.0.1:6379 >8. Managing Kubernetes objects with the KUBECTL command# kubectl Run Nginx--image n
DescriptionWe use an example to demonstrate the basic configuration of the Kubernetes deployment application.This is a relatively simple example of a tomcat application plus a MySQL databaseRunning a simple webappp in Tomcat, this app accesses MySQL to get the data. and displayed on the page. For demonstration and simp
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