172.17.1.1PING 172.17.1.1 (172.17.1.1) 56(84) bytes of data.64 bytes from 172.17.1.1: icmp_seq=1 ttl=64 time=2.49 ms64 bytes from 172.17.1.1: icmp_seq=2 ttl=64 time=0.512 ms^C--- 172.17.1.1 ping statistics ---2 packets transmitted, 2 received, 0% packet loss, time 1002msrtt min/avg/max/mdev = 0.512/1.505/2.498/0.993 ms
Now we have established a tunnel between two minion and can work correctly. The following describes how to install Kubernetes APIServ
under the Apache License, Version2.0(The"License"); ThisFile exceptinchcompliance with the license.# obtain a copy of the License at## http://www.apache.org/licenses/LICENSE-2.0# # unless required by applicable law or agreed toinchwriting, software# distributed under the License isDistributed on an" as is"basis,# without warranties or CONDITIONS of any KIND, either express or implied.# see the License forThe specific language governing permissions and# limitations under the license.# Download t
cluster for Spark application, the submission mechanism is:
L Spark Create Spark Driver, run in a kubernetes pod.
L driver creates executors, runs in kubernetes pods, and executes application code.
L When the application completes, the Executor pods is terminated and cleaned, but driver pod is persisted to the log, and the "Finish" state remains in Kubernetesapi until the final garbage collection or manual
:10.180.64.9 As for the network can use flannel, or openvswitch, this information online a lot, can Google or Baidu. 2. Deploy related ComponentsKubernetes installation is divided into 3 parts: ETCD cluster, master node, and minions.In order to facilitate the use of 4 cloud host as an example to build a kubernetes cluster, the cloud host machine allocation is as follows:
Ip
Role
10.180.64.6
Guide:Kubernetes a ride on the dust to open, then the enterprise should start to kubernetes migration? Under what circumstances do you really accept it? Some of the technology frontier companies first-step practice is probably the most persuasive and reference value. This article is a good reference.1Kubernetes now rage, it is part of a massive cloud-native movement. All major cloud providers use it as a solution for deploying cloud-native application
The Kubernetes network model is made up of four parts from inside to outside:
The network where the pod interior container resides
The network where the pod resides
Network for communication between pod and service
Network of communication between outside and service
It is recommended that you understand the network model of Docker before reading this article. Refer to the author's first two articles [
What is 1.1 kubernetes?First, it is a new, container-based, distributed architecture leading solution. is an open source version of Google's Borg (large-scale cluster management system).Second, if the system design follows the Kubernetes design idea, then the traditional system architecture and business does not have much to do with the underlying code or function modules (such as load balancing, service se
The Cluster Lifecycle layer adds self-hosted functionality to Kubeadm, which means that Kubernetes can be run on Kubernetes, which is bootstrap. Bootstrap is considered to be a system of "elegance" of a embodiment, in fact, Kubernetes in the early attempt to bootstrap, now Kubeadm directly add this feature, is undoubtedly a step closer. In addition, the KUBEADM c
Concept GroomingIn order to solve the above-mentioned problem, Kubernetes does not need to find a way, after all, is the network security level of the problem, every service will encounter problems, the industry has a mature solution to solve. Here we look at industry scenarios and related concepts.
Symmetric encryption/Asymmetric encryptionThese two concepts belong to cryptography, which is not easy to understand for the students who have n
subsequent releases, as well as support for on-premises data centers.Docker kubernetes Architecture Design Basic architecture and basic conceptsAny good project is inseparable from the best architecture and Design blueprint, and in this section we will look at how Kubernetes is planning its architecture. To understand and use kubernets, we need to understand the
Description: Use the Grafana official plugins (Grafana-kuberneres-app) Link Prometheus show kubernetes informationNote: All monitoring-related information is placed on the Namespace=monitorGithub:https://github.com/grafana/kubernetes-app1, Installation PrometheusProm-rbac.yamlapiVersion: rbac.authorization.k8s.io/v1beta1kind: ClusterRolemetadata: name: prometheus namespace: monitorrules:- apiGroups: [""]
)
# mkdir-p/home/install Cd/home/install# wget https://github.com/coreos/etcd/releases/download/v0.4.6/etcd-v0.4.6-linux-amd64.tar.gz# TAR-ZXVF Etcd-v0.4.6-linux-amd64.tar.gz# CD ETCD-V0.4.6-LINUX-AMD64# CP etcd*/bin/#/bin/etcd-versionETCD version 0.4.6
Start the service ETCD service, and if you provide Third-party management requirements, add the "-cors= ' *" parameter to the startup parameter.
# MKDIR/DATA/ETCD#/bin/etcd-name Etcdserver-peer-add
Kubernetes container cluster management system basic explanation, kubernetes Management SystemKubernetes Overview
Kubernetes is open-source by GoogleContainer Cluster Management SystemIs an open-source version of Google's large-scale container management technology Brog, which includes the following features:
Container-based application deployment, maintenance,
NetworkingKubernetes supports for Third-party netwroking the cluster via the MLM plugin. For more infromation, please see Cluster Networking.According to this Chinese blog, Principles and Solutions of Kubernetes Networking from Yourongyun the three top of the MLM Pro Viders for kubernetes cluster based on VMs is Project Calico, flannel, Weave Net.And also, here is comparison of variable networking solution
! [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 issues), very happy to bring you help! Previous v
, kubernetes each component function introductionRole Component FeaturesMaster Apiserver provides pestful interfaceMaster Scheduler is responsible for scheduling, assigning pods to slave nodesMaster Controller-manager is responsible for other functions of masterMaster ETCD Storage configuration information, node information, pod information, etc.Slave Kubelet manages pod, container, and container mirroringSlave Proxy forwards the request for access to
Kubernetes Basic Primer-Installation Deployment Configuration ExampleDeploying Kubernetes SkydnsKubernetes can provide DNS internal domain name resolution services for pods.Its main function is to provide pods with the ability to resolve the IP directly through the service's name to the corresponding service!1. First add the options in the Kubelet process for each node:kubelet_args= "--cluster_dns=10.254.0.
This article starts with my public number clouddeveloper, and you are welcome to join me in learning cloud computing.
During the Ming Dynasty, Emperor Chengzu Zhu Di, in order to develop overseas trade and establish his prestige, sent Zheng He seven voyages, set the ancient China's largest, the most ships (more than 240 ships), the most seafarers (27,000 people), the longest time, than the European countries sailing time of half a century earlier ocean voyage feat.
Kubernetes-initial experience of Google distributed container Technology
Kubernetes is an open-source container Cluster Management System of Google. The four features of the distributed service framework written a few days ago mentioned that a good distributed service framework needs to be implemented.
Service configuration management. Including service discovery, Server Load balancer, and service dependenc
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.