spark2.3.0+kubernetes Application Deployment
Spark can be run in Kubernetes managed clusters, using native kubernetes scheduling features have been added to spark. At present, kubernetes scheduling is experimental, in future versions, Spark may have behavioral changes in con
Hi,everybody, I came back, before the installation to flannel, the article has not been updated, even a lot of small partners to add QQ asked whether to continue to update,Here is the reason, I was in the deployment of 1.91node when there are a variety of problems, resulting in node startup Oh, master always do not see, the problem is probably1, Virtual machine time synchronization inconsistency problem, causing ETCD to create a resource is unsuccessf
! [K8s-install] (https://raw.githubusercontent.com/opsnull/follow-me-install-kubernetes-cluster/master/images/ Dashboard-home.png) "And I step-by-Step deployment kubernetes cluster" since its release, by the Kubernetes community long-time enthusiasts attention, raised a lot of questions and suggestions (see Github issu
0. Preface
Overall architecture directory: ASP. NET core distributed project-Directory
k8s Schema Catalog: Kubernetes (K8S) cluster deployment (K8S Enterprise Docker container cluster Management) series catalog
1. Deploy Master Components
The components of the master server are: Kube-apiserver, Kube-controller-manager, Kube-scheduler
So you need to download k8s master,:github.com/
Controller manager, as the Management control center within the cluster, is responsible for the resource management in the cluster, including node, Pod, namespace, and rated resources. For example, when an unexpected node outage occurs, Controller Manager will promptly discover and perform an automated fix.First, deploy k8s Controller ManagerMake sure Controller-manager-key.pem and Controller-manager.pem exist, and I've created the relevant private key here in the previous article. Perform the f
Detailed guide for manual installation and deployment of Kubernetes on Ubuntu, ubuntukubernetes
Background
Two Ubuntu16.04 servers: 192.168.56.160 and 192.168.56.161.
Kubernetes version: 1.5.5
Docker version: 1.12.6
Etcd version: 2.2.1
Flannel version: 0.5.6
Among them, 160 servers are both master nodes of Kubernetes a
-namespacesNAMESPACE NAME cluster-ip external-ip PORT (S) AgeDefault Kubernetes 10.254.0.1 Kube-system kubernetes-dashboard 10.254.141.158 [[Email Protected]_master ~]# kubectl get pod-o wide--all-namespacesNAMESPACE NAME Ready STATUS restarts IP NODEKube-system kubernetes-dashboard-1270457039-t1z15 1/1 Running 0 2m 10.8.43.2 192.168.3.2194, interface view, brows
The role of Kubernetes Scheduler is to bind controller manager to a new pod according to a specific scheduling algorithm and scheduling policy to a suitable node in the cluster, and to write the binding information to the ETCD.I. Deployment OF SchedulerThe following generates the Kube-scheduler Kubeconfig file, as follows:cd/etc/kubernetesexport kube_apiserver="https://192.168.15.200:6443"Configure clusterK
Analysis of Kubernetes Application Deployment model (Principles)
Abstract: this series of articles focus on actual deployment and give you a quick grasp of Kubernetes. This article describes the principles and concepts that need to be understood before deployment, including
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,
0. Preface
Overall architecture directory: ASP. NET core distributed project-Directory
k8s Schema Catalog: Kubernetes (K8S) cluster deployment (K8S Enterprise Docker container cluster Management) series catalog
1. Deploy Master Components
The components of the master server are: Kube-apiserver, Kube-controller-manager, Kube-scheduler
So you need to download k8s master,:github.com/
Given the popularity of Docker, Google launched Kubernetes management docker cluster, and many people are expected to try. Kubernetes is supported by a large number of companies, and the Kubernetes Cluster deployment Tool integrates the IaaS platform such as Gce,coreos,aws, which is also very convenient to deploy. Give
Here the ETCD cluster is multiplexed with the 3 nodes that we tested, 3 node to install and start, note to modify the configuration file1, TLS certification file distribution: ETCD cluster authentication, in addition to the native, distributed to other node nodesSCP ca.pem KUBERNETES-KEY.PEM Kubernetes.pem [email protected]10.10. 90.106:/etc/kubernetes/SSLSCP ca.pem KUB
0. PrefaceOverall architecture directory: ASP. NET core distributed project-Directoryk8s Schema Catalog: Kubernetes (K8S) cluster deployment (K8S Enterprise Docker container cluster Management) series catalogfirst, server settings1. Set the selinux of each server to disabledHow to set it up:Vi/etc/selinux/configWill selinux=disabled, then save, and then execute the command: Setenforce 0, make it effective.2
" # 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
the service. Kube-proxy uses the ETCD watch mechanism to monitor the dynamic changes of service and endpoint object data in the cluster and to maintain a service-to-endpoint mapping From the page to ensure that the IP changes in the backend pod do not affect the visitor. Kube-proxy also supports session affinity.Kublet:kublet is the agent of master on each node, and is the most important module on node, and it is responsible for maintaining and managing all the containers on that node, but it w
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