| <!doctype html> |
| <!-- |
| Minimal Mistakes Jekyll Theme 4.4.1 by Michael Rose |
| Copyright 2017 Michael Rose - mademistakes.com | @mmistakes |
| Free for personal and commercial use under the MIT license |
| https://github.com/mmistakes/minimal-mistakes/blob/master/LICENSE.txt |
| --> |
| <html lang="cn" class="no-js"> |
| <head> |
| <meta charset="utf-8"> |
| |
| <!-- begin SEO --> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| <title>异构服务中心通讯 - Apache ServiceComb</title> |
| |
| |
| |
| |
| <meta name="description" content="了解如何使用异构、多服务中心通讯工具"> |
| |
| |
| |
| |
| <meta name="author" content=""> |
| |
| <meta property="og:locale" content="cn"> |
| <meta property="og:site_name" content="Apache ServiceComb"> |
| <meta property="og:title" content="异构服务中心通讯"> |
| |
| |
| <link rel="canonical" href="https://github.com/pages/apache/incubator-servicecomb-website/cn/docs/products/syncer/multi-servicecenters/"> |
| <meta property="og:url" content="https://github.com/pages/apache/incubator-servicecomb-website/cn/docs/products/syncer/multi-servicecenters/"> |
| |
| |
| |
| <meta property="og:description" content="了解如何使用异构、多服务中心通讯工具"> |
| |
| |
| |
| <meta name="twitter:site" content="@ServiceComb"> |
| <meta name="twitter:title" content="异构服务中心通讯"> |
| <meta name="twitter:description" content="了解如何使用异构、多服务中心通讯工具"> |
| <meta name="twitter:url" content=""> |
| |
| |
| <meta name="twitter:card" content="summary"> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| <script type="application/ld+json"> |
| { |
| "@context" : "http://schema.org", |
| "@type" : "Person", |
| "name" : "Apache ServiceComb", |
| "url" : "https://github.com/pages/apache/incubator-servicecomb-website", |
| "sameAs" : null |
| } |
| </script> |
| |
| |
| |
| <meta name="google-site-verification" content="HvJjNd7vvJ-yjSTHlBiIWEYxp_Hrz-PYEY5Idz9LRcA" /> |
| |
| |
| |
| |
| <!-- end SEO --> |
| |
| |
| <link href="/feed.xml" type="application/atom+xml" rel="alternate" title="Apache ServiceComb Feed"> |
| |
| <!-- http://t.co/dKP3o1e --> |
| <meta name="HandheldFriendly" content="True"> |
| <meta name="MobileOptimized" content="320"> |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> |
| |
| <script> |
| document.documentElement.className = document.documentElement.className.replace(/\bno-js\b/g, '') + ' js '; |
| </script> |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/1.7.1/clipboard.min.js"></script> |
| <script src="/assets/vendor/prism/prism.js"></script> |
| |
| <script type="text/javascript" async |
| src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-MML-AM_CHTML"> |
| </script> |
| |
| <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/css/bootstrap.min.css" integrity="sha384-/Y6pD6FV/Vv2HJnA6t+vslU6fwYXjCFtcEpHbNJ0lyAFsXTsjBbfaDjzALeQsN6M" crossorigin="anonymous"> |
| |
| <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script> |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.11.0/umd/popper.min.js" integrity="sha384-b/U6ypiBEHpOf/4+1nzFpr53nxSS+GLCkfwBdFNTxtclqqenISfwAzpKaMNFNmj4" crossorigin="anonymous"></script> |
| <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/js/bootstrap.min.js" integrity="sha384-h0AbiXch4ZDo7tp9hKZ4TsHbi047NrKGLO3SEJAg45jXxnGIfYzk4Si90RDIqNm1" crossorigin="anonymous"></script> |
| <!-- For all browsers --> |
| <link rel="stylesheet" href="/assets/css/main.css?v=1"> |
| <link rel="stylesheet" href="/assets/vendor/prism/prism.css?v=1"> |
| |
| <!--[if lte IE 9]> |
| <style> |
| /* old IE unsupported flexbox fixes */ |
| .greedy-nav .site-title { |
| padding-right: 3em; |
| } |
| .greedy-nav button { |
| position: absolute; |
| top: 0; |
| right: 0; |
| height: 100%; |
| } |
| </style> |
| <![endif]--> |
| |
| <meta http-equiv="cleartype" content="on"> |
| |
| <!-- start custom head snippets --> |
| |
| <!-- insert favicons. use http://realfavicongenerator.net/ --> |
| <link href="https://fonts.cat.net/css?family=Roboto:400,500,700|Source+Code+Pro" rel="stylesheet"> |
| <script src="/assets/js/custom.js"></script> |
| <!-- end custom head snippets --> |
| |
| </head> |
| |
| <body class="layout--single"> |
| |
| <!--[if lt IE 9]> |
| <div class="notice--danger align-center" style="margin: 0;">You are using an <strong>outdated</strong> browser. Please <a href="http://browsehappy.com/">upgrade your browser</a> to improve your experience.</div> |
| <![endif]--> |
| <div class="masthead" onmouseleave="$('#childrenShow').css('display', 'none')"> |
| <div class="masthead__inner-wrap"> |
| <div class="masthead__menu"> |
| <nav id="site-nav" class="greedy-nav"> |
| |
| <a class="site-title active" href="/cn"><img src="https://www.apache.org/img/servicecomb.png"></a> |
| |
| <ul class="visible-links"> |
| |
| |
| |
| |
| |
| <li class="masthead__menu-item" onmouseenter="$('#childrenShow').css('display', 'none')"> |
| |
| <a href="/cn/">首页</a> |
| |
| </li> |
| |
| |
| |
| |
| |
| |
| <li class="masthead__menu-item" onmouseenter="$('#childrenShow').css('display', 'none')"> |
| |
| <a href="/cn/developers/">项目</a> |
| |
| </li> |
| |
| |
| |
| |
| |
| |
| <li class="def-nav-li" onmouseenter="$('#childrenShow').css('display', 'block')"> |
| |
| |
| |
| |
| |
| <a href="/cn/docs/users/">文档</a> |
| |
| |
| <ul id="childrenShow" class="def-children-show" onmouseleave="$('#childrenShow').css('display', 'none')"> |
| |
| <li><a href="/cn/docs/getting-started/" class="">入门指南</a></li> |
| |
| <li><a href="/cn/docs/users/" class="">用户手册</a></li> |
| |
| <li><a href="/cn/slides/" class="">大咖视频</a></li> |
| |
| <li><a href="/cn/faqs/" class="">常见问题</a></li> |
| |
| </ul> |
| </li> |
| |
| |
| |
| |
| |
| |
| <li class="masthead__menu-item" onmouseenter="$('#childrenShow').css('display', 'none')"> |
| |
| <a href="/cn/developers/contributing">社区</a> |
| |
| </li> |
| |
| |
| |
| |
| |
| |
| <li class="masthead__menu-item" onmouseenter="$('#childrenShow').css('display', 'none')"> |
| |
| <a href="/cn/year-archive/">博文</a> |
| |
| </li> |
| |
| |
| |
| |
| |
| |
| <li class="masthead__menu-item" onmouseenter="$('#childrenShow').css('display', 'none')"> |
| |
| <a href="/cn/release/">下载</a> |
| |
| </li> |
| |
| |
| </ul> |
| <button><div class="navicon"></div></button> |
| <ul class="hidden-links hidden"></ul> |
| <div class="nav-lang"> |
| |
| |
| |
| <a href=/docs/products/syncer/multi-servicecenters/>English</a> |
| |
| </div> |
| </nav> |
| </div> |
| </div> |
| </div> |
| |
| |
| |
| |
| |
| |
| <div id="main" role="main"> |
| |
| <div class="sidebar sticky"> |
| |
| <div class="back-to-home"><a href="/cn/">首页</a> > 异构服务中心通讯</div> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| <nav class="nav__list"> |
| |
| <input id="ac-toc" name="accordion-toc" type="checkbox" /> |
| <label for="ac-toc">切换菜单</label> |
| <ul class="nav__items"> |
| |
| <li> |
| |
| |
| |
| |
| <a href="/cn/docs/getting-started/"><span class="nav__sub-title nav__sub-title-with-url">入门指南</span></a> |
| |
| |
| |
| </li> |
| |
| <li> |
| |
| <span class="nav__sub-title">Service Center</span> |
| |
| |
| |
| <ul> |
| |
| |
| |
| |
| |
| |
| |
| <li><a href="/cn/docs/products/service-center/install/" class="">环境安装</a></li> |
| |
| |
| |
| |
| |
| |
| |
| <li><a href="/cn/docs/products/service-center/registration-discovery/" class="">服务注册发现</a></li> |
| |
| </ul> |
| |
| </li> |
| |
| <li> |
| |
| <span class="nav__sub-title">Java Chassis</span> |
| |
| |
| |
| <ul> |
| |
| |
| |
| |
| |
| |
| |
| <li><a href="/cn/docs/products/java-chassis/quick-start/" class="">入门指南</a></li> |
| |
| |
| |
| |
| |
| |
| |
| <li><a href="/cn/docs/products/java-chassis/bmi/" class="">体质指数微服务应用快速开发</a></li> |
| |
| |
| |
| |
| |
| |
| |
| <li><a href="/cn/docs/products/java-chassis/advance/" class="">微服务开发进阶</a></li> |
| |
| |
| |
| |
| |
| |
| |
| <li><a href="/cn/docs/products/java-chassis/load-balance/" class="">负载均衡</a></li> |
| |
| |
| |
| |
| |
| |
| |
| <li><a href="/cn/docs/products/java-chassis/flow-control/" class="">流量控制</a></li> |
| |
| |
| |
| |
| |
| |
| |
| <li><a href="/cn/docs/products/java-chassis/service-management/" class="">服务治理</a></li> |
| |
| |
| |
| |
| |
| |
| |
| <li><a href="/cn/docs/products/java-chassis/distributed-tracing/" class="">分布式调用链追踪</a></li> |
| |
| </ul> |
| |
| </li> |
| |
| <li> |
| |
| <span class="nav__sub-title">Mesher</span> |
| |
| |
| |
| <ul> |
| |
| |
| |
| |
| |
| |
| |
| <li><a href="/cn/docs/products/mesher/quick-start/" class="">入门指南</a></li> |
| |
| |
| |
| |
| |
| |
| |
| <li><a href="/cn/docs/products/mesher/advance/" class="">mesher进阶</a></li> |
| |
| |
| |
| |
| |
| |
| |
| <li><a href="/cn/docs/products/mesher/load-balance/" class="">mesher负载均衡</a></li> |
| |
| |
| |
| |
| |
| |
| |
| <li><a href="/cn/docs/products/mesher/flow-control/" class="">mesher流量控制</a></li> |
| |
| |
| |
| |
| |
| |
| |
| <li><a href="/cn/docs/products/mesher/service-management/" class="">mesher服务治理</a></li> |
| |
| |
| |
| |
| |
| |
| |
| <li><a href="/cn/docs/products/mesher/distributed-tracing/" class="">mesher分布式调用链追踪</a></li> |
| |
| </ul> |
| |
| </li> |
| |
| <li> |
| |
| <span class="nav__sub-title">Toolkit</span> |
| |
| |
| |
| <ul> |
| |
| |
| |
| |
| |
| |
| |
| <li><a href="/cn/docs/products/toolkit/quick-start/" class="">入门指南</a></li> |
| |
| |
| |
| |
| |
| |
| |
| <li><a href="/cn/docs/products/toolkit/oas-validator/" class="">OpenAPI V3 Spec校验工具</a></li> |
| |
| </ul> |
| |
| </li> |
| |
| <li> |
| |
| <span class="nav__sub-title">Syncer</span> |
| |
| |
| |
| <ul> |
| |
| |
| |
| |
| |
| |
| |
| <li><a href="/cn/docs/products/syncer/quick-start/" class="">入门指南</a></li> |
| |
| |
| |
| |
| |
| |
| |
| <li><a href="/cn/docs/products/syncer/multi-servicecenters/" class="active">异构服务中心通讯</a></li> |
| |
| </ul> |
| |
| </li> |
| |
| </ul> |
| </nav> |
| |
| |
| |
| </div> |
| |
| |
| |
| <article class="page" itemscope itemtype="http://schema.org/CreativeWork"> |
| <meta itemprop="headline" content="异构服务中心通讯"> |
| <meta itemprop="description" content="了解如何使用异构、多服务中心通讯工具"> |
| |
| <meta itemprop="dateModified" content="November 12, 2019"> |
| |
| <div class="page__inner-wrap"> |
| |
| |
| <header> |
| <h1 class="page__title" itemprop="headline">异构服务中心通讯 |
| </h1> |
| |
| </header> |
| |
| |
| |
| <section class="page__content" itemprop="text"> |
| <aside class="sidebar__right"> |
| <nav class="toc"> |
| <!-- <header><h4 class="nav__title"><i class="fa fa-file-text"></i> 在本页上</h4></header> --> |
| <ul class="toc__menu" id="markdown-toc"> |
| <li><a href="#servicecenter和eureka异构服务中心通讯" id="markdown-toc-servicecenter和eureka异构服务中心通讯">ServiceCenter和Eureka异构服务中心通讯</a> <ul> |
| <li><a href="#运行环境" id="markdown-toc-运行环境">运行环境</a></li> |
| <li><a href="#运行前的准备" id="markdown-toc-运行前的准备">运行前的准备:</a></li> |
| <li><a href="#步骤1启动eureka环境和服务" id="markdown-toc-步骤1启动eureka环境和服务">步骤1:启动Eureka环境和服务</a></li> |
| <li><a href="#步骤2启动servicecenter环境和服务" id="markdown-toc-步骤2启动servicecenter环境和服务">步骤2:启动Servicecenter环境和服务</a></li> |
| <li><a href="#步骤3结果验证" id="markdown-toc-步骤3结果验证">步骤3:结果验证</a></li> |
| </ul> |
| </li> |
| </ul> |
| |
| </nav> |
| </aside> |
| |
| <h2 id="servicecenter和eureka异构服务中心通讯">ServiceCenter和Eureka异构服务中心通讯</h2> |
| |
| <p>本案例模拟了异构服务中心之间的通讯场景,包括以下四个部分:</p> |
| <ul> |
| <li>EurekaServer: Eureka服务中心</li> |
| <li>AccountServer:注册到Eureka的账号服务</li> |
| <li>Servicecomb-ServiceCenter:Servicecomb-ServiceCenter服务中心</li> |
| <li>HelloServer:注册到Servicecomb-ServiceCenter,需要使用AccountServer的服务</li> |
| </ul> |
| |
| <p>在传统的环境中,不同服务中心之间的实例是不能互相发现并访问的。当我们使用Syncer后,这将很容易实现。如下图:<br /> |
| <img src="/assets/images/docs/syncer/multi-servicecenters.png" alt="image" /></p> |
| |
| <h3 id="运行环境">运行环境</h3> |
| <ol> |
| <li>2台linux机器: (假设为:10.0.0.10 和 10.0.0.11)</li> |
| <li><a href="http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html">JDK 1.8</a></li> |
| <li><a href="https://maven.apache.org/install.html">Maven 3.x</a></li> |
| <li><a href="https://golang.google.cn/dl/">Go 1.11.4</a></li> |
| </ol> |
| |
| <h3 id="运行前的准备">运行前的准备:</h3> |
| <ol> |
| <li><a href="/cn/docs/products/service-center/install/">安装 ServiceCenter发布包(>=1.3.0)</a> |
| <div class="language-bash highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nv">$ project_dir</span><span class="o">=</span><span class="sb">`</span><span class="nb">pwd</span><span class="sb">`</span> |
| <span class="nv">$ </span><span class="nb">tar</span> <span class="nt">-zxvf</span> apache-servicecomb-service-center-1.3.0-linux-amd64.tar.gz |
| </code></pre></div> </div> |
| </li> |
| <li>下载<a href="https://github.com/apache/servicecomb-service-center/tree/master/syncer/samples/multi-servicecenters">样例源码</a> |
| <div class="language-bash highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git clone https://github.com/apache/servicecomb-service-center.git |
| <span class="nb">cd</span> <span class="k">${</span><span class="nv">project_dir</span><span class="k">}</span>/servicecomb-service-center/syncer |
| </code></pre></div> </div> |
| </li> |
| </ol> |
| |
| <h3 id="步骤1启动eureka环境和服务">步骤1:启动Eureka环境和服务</h3> |
| <p>机器: 10.0.0.10</p> |
| <h4 id="1-编译项目">1. 编译项目</h4> |
| <div class="language-bash highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="c"># 编译 EurekaServer 和 AccountServer</span> |
| <span class="nv">$ </span><span class="nb">cd </span>samples/multi-servicecenters/eureka |
| <span class="nv">$ </span>mvn clean <span class="nb">install</span> |
| </code></pre></div></div> |
| <h4 id="2-启动eurekaserver">2. 启动EurekaServer:</h4> |
| <ul> |
| <li>修改启动配置 |
| 文件位置:${project_dir}/servicecomb-service-center/syncer/samples/multi-servicecenters/eureka/eureka-server/src/main/resources/application.yaml |
| <div class="language-yml highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="na">spring</span><span class="pi">:</span> |
| <span class="na">application</span><span class="pi">:</span> |
| <span class="na">name</span><span class="pi">:</span> <span class="s">eureka-server</span> |
| <span class="na">server</span><span class="pi">:</span> |
| <span class="na">port </span><span class="pi">:</span> <span class="m">8761</span> |
| <span class="c1"># servlet:</span> |
| <span class="c1"># context-path: /eureka</span> |
| <span class="na">eureka</span><span class="pi">:</span> |
| <span class="na">instance</span><span class="pi">:</span> |
| <span class="na">hostname </span><span class="pi">:</span> <span class="s">10.0.0.10</span> |
| <span class="na">client</span><span class="pi">:</span> |
| <span class="na">registerWithEureka </span><span class="pi">:</span> <span class="no">false</span> |
| <span class="na">fetchRegistry </span><span class="pi">:</span> <span class="no">false</span> |
| <span class="na">serviceUrl</span><span class="pi">:</span> |
| <span class="na">defaultZone </span><span class="pi">:</span> <span class="s">http://${eureka.instance.hostname}:${server.port}/eureka/</span> |
| <span class="na">management</span><span class="pi">:</span> |
| <span class="na">endpoints</span><span class="pi">:</span> |
| <span class="na">web</span><span class="pi">:</span> |
| <span class="na">exposure</span><span class="pi">:</span> |
| <span class="na">include</span><span class="pi">:</span> <span class="s2">"</span><span class="s">*"</span> |
| </code></pre></div> </div> |
| </li> |
| <li>启动服务 |
| <div class="language-bash highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="c"># 启动 EurekaServer</span> |
| <span class="nv">$ </span><span class="nb">cd</span> <span class="k">${</span><span class="nv">project_dir</span><span class="k">}</span>/servicecomb-service-center/syncer/samples/multi-servicecenters/eureka/eureka-server/ |
| <span class="nv">$ </span><span class="nb">nohup </span>mvn spring-boot:run & <span class="o">>></span> eureka-server.log 2>&1 & |
| </code></pre></div> </div> |
| <p>浏览器打开http://10.0.0.10:8761,若出现如下页面,则启动成功<br /> |
| <img src="/assets/images/docs/syncer/eureka-server-success.jpg" alt="image" /></p> |
| </li> |
| </ul> |
| |
| <h4 id="3-启动accountserver">3. 启动AccountServer</h4> |
| <ul> |
| <li>修改启动配置<br /> |
| 文件位置:${project_dir}/servicecomb-service-center/syncer/samples/multi-servicecenters/eureka/account-server/src/main/resources/application.yaml |
| <div class="language-yml highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="na">spring</span><span class="pi">:</span> |
| <span class="na">application</span><span class="pi">:</span> |
| <span class="na">name</span><span class="pi">:</span> <span class="s">account-server</span> |
| <span class="na">server</span><span class="pi">:</span> |
| <span class="na">port</span><span class="pi">:</span> <span class="m">8090</span> |
| <span class="na">eureka</span><span class="pi">:</span> |
| <span class="na">instance</span><span class="pi">:</span> |
| <span class="na">hostname</span><span class="pi">:</span> <span class="s">10.0.0.10</span> |
| <span class="na">client</span><span class="pi">:</span> |
| <span class="na">service-url</span><span class="pi">:</span> |
| <span class="na">defaultZone</span><span class="pi">:</span> <span class="s">http://${eureka.instance.hostname}:8761/eureka/</span> |
| <span class="na">management</span><span class="pi">:</span> |
| <span class="na">endpoints</span><span class="pi">:</span> |
| <span class="na">web</span><span class="pi">:</span> |
| <span class="na">exposure</span><span class="pi">:</span> |
| <span class="na">include</span><span class="pi">:</span> <span class="s2">"</span><span class="s">*"</span> |
| </code></pre></div> </div> |
| </li> |
| <li>启动服务 |
| <div class="language-bash highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="c">#启动 AccountServer</span> |
| <span class="nv">$ </span><span class="nb">cd</span> <span class="k">${</span><span class="nv">project_dir</span><span class="k">}</span>/servicecomb-service-center/syncer/samples/multi-servicecenters/eureka/account-server |
| <span class="nv">$ </span>mvn spring-boot:run |
| <span class="c"># 出现如下字样则为成功</span> |
| 2019-09-19 17:20:35.534 INFO 20890 <span class="nt">---</span> <span class="o">[</span> main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat started on port<span class="o">(</span>s<span class="o">)</span>: 8090 <span class="o">(</span>http<span class="o">)</span> with context path <span class="s1">''</span> |
| 2019-09-19 17:20:35.548 INFO 20890 <span class="nt">---</span> <span class="o">[</span> main] .s.c.n.e.s.EurekaAutoServiceRegistration : Updating port to 8090 |
| 2019-09-19 17:20:35.551 INFO 20890 <span class="nt">---</span> <span class="o">[</span> main] o.a.s.s.account.AccountApplication : Started AccountApplication <span class="k">in </span>3.92 seconds <span class="o">(</span>JVM running <span class="k">for </span>6.754<span class="o">)</span> |
| 2019-09-19 17:20:35.617 INFO 20890 <span class="nt">---</span> <span class="o">[</span>nfoReplicator-0] com.netflix.discovery.DiscoveryClient : DiscoveryClient_ACCOUNT-SERVER/10.0.0.10:account-server:8090 - registration status: 204 |
| </code></pre></div> </div> |
| |
| <p>此时打开http://10.0.0.10:8761,可以看到AccountServer已经注册成功<br /> |
| <img src="/assets/images/docs/syncer/eureka-account-server-success.jpg" alt="image" /></p> |
| </li> |
| </ul> |
| |
| <h4 id="4-启动syncer">4. 启动Syncer</h4> |
| <div class="language-bash highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nv">$ </span><span class="nb">cd</span> <span class="k">${</span><span class="nv">project_dir</span><span class="k">}</span>/apache-servicecomb-service-center-1.3.0-linux-amd64/ |
| <span class="nv">$ </span>./syncer daemon <span class="nt">--sc-addr</span> http://10.0.0.10:8761/eureka <span class="nt">--bind-addr</span> 10.0.0.10:30190 <span class="nt">--rpc-addr</span> 10.0.0.10:30191 <span class="nt">--sc-plugin</span><span class="o">=</span>eureka <span class="nt">--node</span> eureka |
| <span class="c">#出现如下字样则为成功</span> |
| 2019-09-19T17:28:28.809+0800 INFO etcd/agent.go:55 start etcd success |
| 2019-09-19T17:28:28.809+0800 INFO grpc/server.go:94 start grpc success |
| 2019-09-19T17:28:28.809+0800 DEBUG server/handler.go:39 is leader: <span class="nb">true |
| </span>2019-09-19T17:28:28.809+0800 DEBUG server/handler.go:43 Handle Tick |
| </code></pre></div></div> |
| |
| <h3 id="步骤2启动servicecenter环境和服务">步骤2:启动Servicecenter环境和服务</h3> |
| <p>机器: 10.0.0.11</p> |
| <h4 id="1-编译项目-1">1. 编译项目</h4> |
| <div class="language-bash highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nv">$ </span><span class="nb">cd</span> <span class="k">${</span><span class="nv">project_dir</span><span class="k">}</span>/servicecomb-service-center/syncer/samples/multi-servicecenters/servicecenter/hello-server/ |
| <span class="nv">$ GO111MODULE</span><span class="o">=</span>on go build |
| </code></pre></div></div> |
| |
| <h4 id="2-启动servicecenter">2. 启动Servicecenter</h4> |
| <ul> |
| <li>修改启动配置:<br /> |
| 文件位置:${project_dir}/apache-servicecomb-service-center-1.3.0-linux-amd64/conf/app.conf |
| <div class="language-bash highlighter-rouge"><div class="highlight"><pre class="highlight"><code>frontend_host_ip <span class="o">=</span> 10.0.0.11 |
| frontend_host_port <span class="o">=</span> 30103 |
| <span class="c">###################################################################</span> |
| <span class="c"># sever options</span> |
| <span class="c">###################################################################</span> |
| <span class="c"># if you want to listen at ipv6 address, then set the httpaddr value like:</span> |
| <span class="c"># httpaddr = 2400:A480:AAAA:200::159 (global scope)</span> |
| <span class="c"># httpaddr = fe80::f816:3eff:fe17:c38b%eth0 (link-local scope)</span> |
| httpaddr <span class="o">=</span> 10.0.0.11 |
| httpport <span class="o">=</span> 30100 |
| <span class="c"># ...以下省略...</span> |
| </code></pre></div> </div> |
| </li> |
| <li>启动 ServiceCenter 和 Frontend |
| <div class="language-bash highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nv">$ </span><span class="nb">cd</span> <span class="k">${</span><span class="nv">project_dir</span><span class="k">}</span>/apache-servicecomb-service-center-1.3.0-linux-amd64 |
| <span class="c"># 启动 ServiceCenter</span> |
| <span class="nv">$ </span>./start-service-center.sh |
| <span class="c"># 启动 前端页面 Frontend</span> |
| <span class="nv">$ </span>./start-frontend.sh |
| </code></pre></div> </div> |
| <p>浏览器打开http://10.0.0.11:30103,若出现如下页面,则启动成功<br /> |
| <img src="/assets/images/docs/syncer/service-center-server-success.jpg" alt="image" /></p> |
| </li> |
| </ul> |
| |
| <h4 id="3-启动helloserver">3. 启动HelloServer</h4> |
| <ul> |
| <li>修改启动配置:<br /> |
| 文件位置:${project_dir}/servicecomb-service-center/syncer/samples/multi-servicecenters/servicecenter/hello-server/conf/microservice.yaml |
| <div class="language-yml highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="na">service</span><span class="pi">:</span> <span class="c1"># 微服务配置</span> |
| <span class="na">appId</span><span class="pi">:</span> <span class="s">eureka</span> <span class="c1"># eureka 中同步的实例appID均为:eureka</span> |
| <span class="na">name</span><span class="pi">:</span> <span class="s">hello-server</span> |
| <span class="na">version</span><span class="pi">:</span> <span class="s">0.0.1</span> |
| <span class="na">instance</span><span class="pi">:</span> <span class="c1"># 实例信息</span> |
| <span class="na">protocol</span><span class="pi">:</span> <span class="s">rest</span> |
| <span class="na">listenAddress</span><span class="pi">:</span> <span class="s">10.0.0.11:8091</span> <span class="c1">#实例监听地址</span> |
| <span class="na">provider</span><span class="pi">:</span> <span class="c1"># 服务端信息</span> |
| <span class="na">appId</span><span class="pi">:</span> <span class="s">eureka</span> |
| <span class="na">name</span><span class="pi">:</span> <span class="s">account-server</span> |
| <span class="na">version</span><span class="pi">:</span> <span class="s">0.0.1</span> |
| <span class="na">registry</span><span class="pi">:</span> |
| <span class="na">address</span><span class="pi">:</span> <span class="s">http://10.0.0.11:30100</span> |
| </code></pre></div> </div> |
| </li> |
| <li>启动服务 |
| <div class="language-bash highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nv">$ </span><span class="nb">cd</span> <span class="k">${</span><span class="nv">project_dir</span><span class="k">}</span>/servicecomb-service-center/syncer/samples/multi-servicecenters/servicecenter/hello-server |
| <span class="nv">$ </span>./hello-server |
| 2019-09-19T18:37:50.645+0800 DEBUG servicecenter/servicecenter.go:163 send heartbeat success |
| 2019-09-19T18:37:50.645+0800 WARN servicecenter/servicecenter.go:85 discovery provider failed, appID <span class="o">=</span> eureka, name <span class="o">=</span> account-server, version <span class="o">=</span> 0.0.1 |
| 2019-09-19T18:37:50.645+0800 INFO servicecenter/servicecenter.go:87 waiting <span class="k">for </span>retry |
| </code></pre></div> </div> |
| |
| <p>此时打开http://10.0.0.11:30103,可以看到HelloServer已经注册成功<br /> |
| <img src="/assets/images/docs/syncer/service-center-hello-server-success.jpg" alt="image" /><br /> |
| 但由于无法发现属于Eureka服务中心的AccountServer实例,HelloServer处于重试状态<br /> |
| (==注:重试次数为3次,每次间隔30秒,所以我们需要在90秒内完成后面的操作==)</p> |
| </li> |
| </ul> |
| |
| <h4 id="4启动syncer">4.启动Syncer</h4> |
| <div class="language-bash highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nv">$ </span><span class="nb">cd</span> <span class="k">${</span><span class="nv">project_dir</span><span class="k">}</span>/apache-servicecomb-service-center-1.3.0-linux-amd64/ |
| <span class="nv">$ </span>./syncer daemon <span class="nt">--sc-addr</span> http://10.0.0.11:30100 <span class="nt">--bind-addr</span> 10.0.0.11:30190 <span class="nt">--rpc-addr</span> 10.0.0.11:30191 <span class="nt">--sc-plugin</span><span class="o">=</span>servicecenter <span class="nt">--join-addr</span> 10.0.0.10:30190 <span class="nt">--node</span> servicecenter |
| |
| <span class="c">#出现以下内容则为Syncer成功启动,并同步了对方的实例</span> |
| 2019-09-19T18:44:35.536+0800 DEBUG server/handler.go:62 is leader: <span class="nb">true |
| </span>2019-09-19T18:44:35.536+0800 DEBUG server/handler.go:79 Receive serf user event |
| 2019-09-19T18:44:35.536+0800 DEBUG serf/agent.go:130 member <span class="o">=</span> servicecenter, groupName <span class="o">=</span> 0204d59328090c2f4449a088d4e0f1d8 |
| 2019-09-19T18:44:35.536+0800 DEBUG serf/agent.go:130 member <span class="o">=</span> eureka, groupName <span class="o">=</span> 34f53a9520a11c01f02f58f733e856b3 |
| 2019-09-19T18:44:35.536+0800 DEBUG server/handler.go:97 Going to pull data from eureka 10.0.0.10:30191 |
| 2019-09-19T18:44:35.536+0800 INFO grpc/client.go:76 Create new grpc connection to 10.0.0.10:30191 |
| 2019-09-19T18:44:35.538+0800 DEBUG servicecenter/servicecenter.go:87 create service success <span class="nv">orgServiceID</span><span class="o">=</span> account-server, curServiceID <span class="o">=</span> 80784229255ec96d90353e3c041bdf3586fdbbae |
| 2019-09-19T18:44:35.538+0800 DEBUG servicecenter/servicecenter.go:90 trying to <span class="k">do </span>registration of instance, instanceID <span class="o">=</span> 10.0.0.10:account-server:8090 |
| 2019-09-19T18:44:35.540+0800 DEBUG servicecenter/sync.go:63 Registered instance successful, instanceID <span class="o">=</span> 78bca3e2daca11e99638fa163eca30e0 |
| </code></pre></div></div> |
| |
| <h3 id="步骤3结果验证">步骤3:结果验证</h3> |
| <ol> |
| <li> |
| <p>此时的HelloServer获取实例成功,并调用了AccountServer的CheckHealth接口<br /> |
| <img src="/assets/images/docs/syncer/hello-server-discovery-success.jpg" alt="image" /></p> |
| </li> |
| <li>分别打开Euraka和ServiceCenter的网页,两个服务中心里均包含了所有的实例信息<br /> |
| <img src="/assets/images/docs/syncer/eureka-server-has-all.jpg" alt="image" /><br /> |
| <img src="/assets/images/docs/syncer/service-center-server-has-all.jpg" alt="image" /></li> |
| <li>curl命令调用HelloServer的Login接口 |
| <div class="language-bash highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nv">$ </span>curl <span class="nt">-X</span> POST <span class="se">\</span> |
| http://192.168.88.75:8091/login <span class="se">\</span> |
| <span class="nt">-H</span> <span class="s1">'Content-Type: application/json'</span> <span class="se">\</span> |
| <span class="nt">-d</span> <span class="s1">'{ |
| "user":"Jack", |
| "password":"123456" |
| }'</span> |
| welcome Jack |
| </code></pre></div> </div> |
| <p>HelloServer与AccountServer分别会打印如下的信息<br /> |
| AccountServer<br /> |
| <img src="/assets/images/docs/syncer/account-server-reply.jpg" alt="image" /> <br /> |
| HelloServer<br /> |
| <img src="/assets/images/docs/syncer/hello-server-result.jpg" alt="image" /></p> |
| </li> |
| </ol> |
| |
| |
| </section> |
| |
| <footer class="page__meta"> |
| |
| |
| |
| |
| |
| </footer> |
| |
| |
| |
| |
| |
| </div> |
| |
| |
| </article> |
| |
| |
| |
| </div> |
| |
| |
| <script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> |
| <div align="center" style="margin: 0 0;"> |
| <ins class="adsbygoogle" |
| style="display:block; border-bottom: initial;" |
| data-ad-client="ca-pub-7328585512091257" |
| data-ad-slot="3049671934" |
| data-ad-format="auto"></ins> |
| </div> |
| |
| <div class="page__footer"> |
| <footer> |
| <!-- start custom footer snippets --> |
| |
| <!-- end custom footer snippets --> |
| |
| <div class="container"> |
| <div class="row justify-content-md-center"> |
| |
| <div class="col"> |
| <ul> |
| <p class="header">资源</p> |
| <li><a href="/cn/docs/getting-started/">入门指南</a></li> |
| <li><a href="/cn/docs/users/">用户指南</a></li> |
| <li><a href="/cn/slides/">资料</a></li> |
| <li><a href="/cn/users/faq/">常见问题</a></li> |
| </ul> |
| </div> |
| <div class="col"> |
| <ul> |
| <p class="header">ASF</p> |
| <li><a href="http://www.apache.org">基金会</a></li> |
| <li><a href="http://www.apache.org/licenses/">许可证</a></li> |
| <li><a href="http://www.apache.org/events/current-event">活动</a></li> |
| <li><a href="http://www.apache.org/foundation/sponsorship.html">赞助</a></li> |
| <li><a href="http://www.apache.org/foundation/thanks.html">鸣谢</a></li> |
| </ul> |
| </div> |
| <div class="col"> |
| <ul> |
| <p class="header">贡献</p> |
| <li><a href="http://issues.apache.org/jira/browse/SCB">报告本网页问题</a></li> |
| <li><a href="https://github.com/apache/servicecomb-website/edit/master/_docs/cn/products/syncer/multi-servicecenters.md">在Github上编辑此页</a></li> |
| <li><a href="/cn/developers/submit-codes/">代码提交指南</a></li> |
| <li><a href="/cn/security">安全</a></li> |
| </ul> |
| </div> |
| <div class="col"> |
| <ul class="social-icons"> |
| <p class="header">社区</p> |
| <li> |
| <a href="mailto:dev-subscribe@servicecomb.incubator.apache.org" rel="nofollow"><span class="mail">邮件列表</span></a> |
| </li> |
| <li> |
| <a href="https://github.com/apache?q=ServiceComb" target="_blank"><span class="github">Github</span></a> |
| </li> |
| <li> |
| <a href="https://twitter.com/ServiceComb" target="_blank"><span class="twitter">Twitter</span></a> |
| </li> |
| <li> |
| <a href="/feed.xml" target="_blank"><span class="rss">Feed</span></a> |
| </li> |
| </ul> |
| </div> |
| </div> |
| </div> |
| <div class="page__footer-bottom"> |
| <div>© 2019 Apache ServiceComb. 技术来自于 <a href="http://jekyllrb.com" rel="nofollow">Jekyll</a> & <a href="https://mademistakes.com/work/minimal-mistakes-jekyll-theme/" rel="nofollow">Minimal Mistakes</a>.</div> |
| <div>All other marks mentioned may be trademarks or registered trademarks of their respective owners.</div> |
| </div> |
| |
| </footer> |
| </div> |
| |
| <script src="/assets/js/main.min.js"></script> |
| |
| |
| |
| |
| <script> |
| (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){ |
| (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o), |
| m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m) |
| })(window,document,'script','https://www.google-analytics.com/analytics.js','ga'); |
| |
| ga('create', 'UA-101622733-1', 'auto'); |
| ga('send', 'pageview'); |
| </script> |
| |
| |
| |
| |
| |
| |
| |
| </body> |
| </html> |