status, get container info from cadvisor, pod info, root info, machine info.
Run the command in the container, kill the container, and delete all the containers for the pod.
2, proxy[load Balancing, routing and forwarding]
Proxy is designed to address the external network's ability to access application services provided across the container in a machine cluster, running on each node. Proxy provides a proxy for TCP/UDP sockets, each creating a service,proxy primarily f
improvement and development of the Kubernetes community and major manufacturers, Kubernetes will become a leader in the container management field.
Next we will explore what Kubernetes is, what it can do, and how it is done.1. What is Kubernetes
Kubernetes is an open-source
KubernetesKubernetes is Google open-source container cluster management system, using Golang development, which provides application deployment, maintenance, extension mechanism and other functions, using kubernetes can easily manage the cross-machine operation of containerized applications, the main functions are as follows:
Use Docker for application wrapping (package), instantiation (instantiate), and run.
Run and manage containers ac
customized workflows and more advanced automation tasks.Kubernetes has a complete cluster management capability, including multi-level security protection and access mechanism, multi-tenant application support capability, transparent service registration and service discovery mechanism, built-in load balancer, fault detection and self-repairing capability, service rolling upgrade and online expansion, extensible resource automatic scheduling mechanism, Multi-granularity resource quota managemen
I. Introduction:Kubernetes is an open source container management tool, based on the Go language implementation, lightweight and portable applications, you can put kubernetes cluster on the Linux host deployment, management and expansion of the Docker container application on multiple hosts.Two. Architecture: 1. The kubernetes consists of the following components
container.4.3. ProxyProxy is designed to address the external network's ability to access the application services provided across the container in the machine cluster, and from 3-3 the proxy service is also running on each minion. Proxy provides TCP/UDP sockets proxy, each creating a service,proxy mainly from ETCD to obtain services and endpoints configuration information, or can also be obtained from file, Then, based on the configuration information, a proxy process is started on Minion and
Official Document: HTTPS://WWW.KUBERNETES.ORG.CN/DOC-11The Kubernetes cluster contains the node agent Kubelet and master components (APIs, scheduler, etc), all based on a distributed storage system. The following diagram is an architectural diagram of the kubernetes.Kubernetes nodeIn this system architecture
interaction between different objects. This interaction typically manifests itself as a series of messages between different objects.Component diagrams help visualize the high-level structure of a software system.A class diagram describes an object in an application system. This description does not refer to any particular implementation of the system itself.A hierarchy diagram is used to describe the logi
in the previous section we discussed the services running on the Kubernetes architecture Master,This section discusses node nodes. Node is where the Pod runs, Kubernetes supports Docker, Rkt, and other container runtime. The Kubernetes components running on node have Kubelet, Kube-proxy, and Pod networks (such as flann
Java exception architecture diagram and several interview questions, java architecture diagram questions
1. java exception Architecture
The pink ones are checked exceptions, which must be captured by the try {} catch Block or declared by the throws clause in the method sign
Kubernetes is Google open source Docker container Cluster Management system, for the container of the application of resource scheduling, deployment operations, service discovery, expansion shrink capacity, such as a whole set of functions.
The composition of the entire k8s frame is shown below
The entire k8s architecture consists of two components: Master (APIs, Scheduler, replication Controller) and
Kubernetes is a master-slave structure, it mainly implements the Docker of the dispatch, the following detailed introduction of my understanding of the Kubernetes architecture:
Master node :
API Server: Provides the API interface of cluster management, it becomes the central hub of data interaction and communication between each function module in the cluster,
The article looked a lot, but all directly from a variety of places directly pull Master,slave mirror, did not explain how these images are builtWell, I'll talk about how these master,slave mirrors are made.Find a standard Redis image first, such as Docker pull index.tenxcloud.com/docker_library/redis:3.0 (mirror I haven't verified, I'm trying to get the company's standard image)Then copy the redis.conf from the mirror.Build a directory master on the machine:It contains dockerfile,redis-master.c
650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/82/A4/wKioL1deFW-zAADKAADjEFpGZTA173.png "title=" capture. PNG "width=" 556 "height=" 218 "border=" 0 "hspace=" 0 "vspace=" 0 "style=" width:556px;height:218px; "alt=" Wkiol1defw-zaadkaadjefpgzta173.png "/>Just met a walk agent to visit the customer set up in the intranet 17.x.x.x site users, the DMZ request to go our agent, think about, probably network architecture diagram650) this.width=650
The next few blog posts, bring you a simpler macro-architecture and detailed implementation of the deployment of the tutorial, no figure no JB---->
The above cluster environment is briefly described as follows (2 represents the number of services or software, i.e. there are multiple identical services):
1, Nginx reverse proxy server (NGINX2, Keepalived2, yum source 1): The user all requests through the Nginx reverse proxy to distribute, and reali
Android adopts a hierarchical architecture like its operating system. From the structural diagram, Android is divided into four layers: application layer, application framework layer, system Runtime Library layer, and Linux core layer.
Android Architecture
1. ApplicationsAndroid is released together with a series of core application packages, including email cli
What did the project do not draw the architecture diagram, this time was asked to draw, painting is very ugly, please see the diagram itself contains the system architecture informationFirst, the overall diagram of the architecture
In this article we build our code based on the architecture diagram. According to the micro-service design idea, combining some excellent projects of spring cloud, such as service discovery, governance, configuration management, routing load, security control and other excellent solutions, using MAVEN technology to modular, service, atomization encapsulation and build, also for the post-grayscale publishing
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