{Deregistercriticalserviceafter= Timespan.fromseconds (5),//how long after the service is started, anti-registrationInterval = Timespan.fromseconds (Ten),//Health check interval, or heartbeat interval (the health of the Timing check service)HTTP = $"Http://{ip}:{port}/api/health",//Health Check AddressTimeout = Timespan.fromseconds (5)//time of registration of the service } }); }7) Set up the Health check controller HealthController.cs [Route ("Api/[controller]")]
1. Key/value effect
To modify a configuration file dynamically
Support for service collaboration
Establishment of leader elections
Provide service discovery
Integrated Health Check
2. Use2.1. View all Key/valueDescription
Use the? recurse parameter to specify to view multiple kv
No value--404
2.2. Add Key/valueDescription: Key--zjg/key1 value--' Test 'Description: flags--is used to add a meaningful metadata for any kv.Note: The top of this is probl
, we need to do some functional splitting of a service, splitting some of the functionality originally belonging to the Api-a service into another completely new service Api-a-part, and these split external call URL paths would want to conform to the rules/api-a/part/**.Zuul.routes.api-a.path=/api-a/* * zuul.routes.api-a.service-id=api-a zuul.routes.api-a-part.path=/ api-a/part/** Zuul.routes.api-a-part.service-id=api-a-partIn the source code, the routing rules are saved through Linkedhashmap, t
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 configuration, container images, and portals.
(1
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 and node nodes. 161 servers are only node node
, making it easy for the log plug-in to be read. At the same time, two containers have their own mirrors, and each update is not affected.
Load balancing within the container
Swarm load balancing mechanism is not widely used, most of them are nginx+consul. Nginx itself is a separate container, and consul save the various Docker application network information (IP and port), Nginx Mirror in com
As early as half a year ago, the company began to implement the container deployment scheme Appos, although the publishing interface is too geek, very obscure, but carefully studied really feel very powerful, after the implementation of the container, computing resources (CPU, memory) utilization can be greatly improved, reduce the number of servers, thereby saving technical costs.
Coincidentally, a number of friends in the start-up companies are also recently trying to do micro-services, contai
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The reason why Kubernetes is cool
Objective
When I first learned it Kubernetes (about 1.5 ago?) I really can't find a reason to pay attention to it.
Uttered, I've been using it Kubernetes for almost three months. About why I think it is very useful, with some ideas, although I am st
Kubernetes architecture and component introduction of open-source container Cluster Management System
This article is based on an Infoq article (see the reference section) and has been modified based on your understanding in difficult areas. For more information about deploying kubernetes on Ubuntu, see.
Together we will ensure that Kubernetes is a strong and ope
1. Preface
Together we'll ensure that Kubernetes are a strong and open container management framework for all application and in any Environment, whether in a private, public or hybrid cloud.
Urs Hölzle, GoogleAs an important member of the Docker ecosystem, Kubernetes is an open source version of Google's large-scale container management technology for many years, and is the best practice for
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 the Kubernetes component structure, functions of each component role, and
First of all, to everyone popular science under the kubernetes choice of the network interface, a brief introduction of the network implementation of the background.The container network Interface is a set of container networks definition specification, including method specification, parameter specification, response specification and so on. The MLM only requires that network resources be freed when the container is created, when the container is all
Once again, the architecture is clear: three virtual machine CentOS 7.4 systems, Docker 17, IP 10.10.90.105 to 107, 105-bit master, and the next master-related components installed on this machine.The ETCD cluster is 3 units, which are reused for each of the 3 virtual machines.As the core of k8s, the master node consists of three components, namely:Three components:kube-apiserverkube-schedulerkube-controller-managerThis three components are closely linked1. Create a TLS certificateThese certific
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Article, where the information may have evolved or changed.
The first time I installed Kubernetes 1.3.7 Cluster with the kube-up.sh script, I have successfully installed Kubernetes dashboard addon OK. So far the operation in this environment is very stable. However, after all, it is a test environment, some configurations can not meet the requirements of the production environment, suc
Kubernetes, as an important member of the Docker ecosystem, is an open source version of Google's many years of large-scale container management technology, as Urs Hölzle said, whether it is a public cloud or a private cloud or even a hybrid cloud, kubernetes will be used as an application for any The container management framework for any environment is ubiquitous. Because of this, it is now favored by maj
As we all know, kubernetes (k8s) is used for the management of Docker cluster, the recent period of time has been tossing the environment, here to write a blog, to help like me, small white, avoid detours.
First, the environment
Cluster environment
Role
IP Address
Version number
Docker version
System version
Master
192.63.63.1/24
v1.9.1
17.12.0-ce
Centos7.1
Node1
192.63.63.10/24
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Article, where the information may have evolved or changed.
"Editor's note" 2016 CLUSTERHQ Container Technology application Survey report shows that the proportion of container technology applied to production has increased over the past year, and the utilization rate of 96%,kubernetes has reached 40%, becoming the most popular container orchestration tool; So what is kubernetes? It is
Notes on basic concepts of Kubernetes
Kubernetes (K8s) is an open-source system for automatically deploying, scaling, and managing containerized applications. It is an "open-source version" of Google's internal tool Borg ".
Kubernetes is currently recognized as the most advanced container cluster management tool. After the release of
Recently in the Docker and her management tools, the selection of kuberetes, by her terminology and concepts to get dizzy ... Read an article is not bad, put it here to share.Address: http://www.linuxidc.com/Linux/2015-12/125757.htmThe citations are as follows:As an important member of the Docker ecosystem, Kubernetes is an open source version of Google's many years of large-scale container management technology and is the best practice for line-of-pr
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