{"id":1231,"date":"2026-01-04T19:39:00","date_gmt":"2026-01-04T11:39:00","guid":{"rendered":"https:\/\/www.52runoob.com\/?p=1231"},"modified":"2026-01-04T19:39:00","modified_gmt":"2026-01-04T11:39:00","slug":"dubbo%e6%9c%8d%e5%8a%a1%e6%97%a0%e6%b3%95%e6%b3%a8%e5%86%8c%e5%88%b0zookeeper%e7%9a%84%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/www.52runoob.com\/index.php\/2026\/01\/04\/dubbo%e6%9c%8d%e5%8a%a1%e6%97%a0%e6%b3%95%e6%b3%a8%e5%86%8c%e5%88%b0zookeeper%e7%9a%84%e9%97%ae%e9%a2%98\/","title":{"rendered":"dubbo\u670d\u52a1\u65e0\u6cd5\u6ce8\u518c\u5230zookeeper\u7684\u95ee\u9898"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">1. \u6838\u5fc3\u68c0\u67e5\u70b9<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Zookeeper \u662f\u5426\u53ef\u7528<\/strong><ul><li>\u786e\u8ba4 Zookeeper \u5df2\u542f\u52a8\uff0c\u5e76\u76d1\u542c\u7aef\u53e3\uff08\u9ed8\u8ba4 2181\uff09\u3002<\/li><\/ul><code>echo ruok | nc 127.0.0.1 2181<\/code>\n<ul class=\"wp-block-list\">\n<li>\u8fd4\u56de <code>imok<\/code> \u8868\u793a Zookeeper \u6b63\u5e38\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Dubbo \u914d\u7f6e\u6b63\u786e<\/strong><ul><li><code>dubbo:registry<\/code> \u4e2d\u7684 <code>address<\/code> \u5fc5\u987b\u662f <code>zookeeper:\/\/host:port<\/code>\u3002<\/li><li>\u793a\u4f8b\uff1a<\/li><\/ul><code>&lt;dubbo:application name=\"demo-provider\"\/> &lt;dubbo:registry address=\"zookeeper:\/\/127.0.0.1:2181\"\/> &lt;dubbo:protocol name=\"dubbo\" port=\"20880\"\/><\/code><ul><li>Java Config \u793a\u4f8b\uff1a<\/li><\/ul><code>@Configuration public class DubboConfig { @Bean public RegistryConfig registryConfig() { RegistryConfig registry = new RegistryConfig(); registry.setAddress(\"zookeeper:\/\/127.0.0.1:2181\"); return registry; } }<\/code><\/li>\n\n\n\n<li><strong>\u670d\u52a1\u7aef\u53e3\u53ef\u7528<\/strong>\n<ul class=\"wp-block-list\">\n<li>Dubbo \u534f\u8bae\u7aef\u53e3\uff08\u9ed8\u8ba4 20880\uff09\u5fc5\u987b\u53ef\u7528\u3002<\/li>\n\n\n\n<li>\u53ef\u4ee5\u901a\u8fc7 <code>netstat -an | grep 20880<\/code> \u6216 <code>lsof -i:20880<\/code> \u68c0\u67e5\u7aef\u53e3\u662f\u5426\u88ab\u5360\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7f51\u7edc\u4e0e\u9632\u706b\u5899<\/strong><ul><li>\u670d\u52a1\u63d0\u4f9b\u65b9\u5fc5\u987b\u80fd\u8bbf\u95ee Zookeeper \u4e3b\u673a\u53ca\u7aef\u53e3\u3002<\/li><li>\u68c0\u67e5\u9632\u706b\u5899\u6216\u5b89\u5168\u7ec4\u89c4\u5219\uff1a<\/li><\/ul><code>telnet 127.0.0.1 2181<\/code>\n<ul class=\"wp-block-list\">\n<li>\u82e5\u65e0\u6cd5\u8fde\u63a5\uff0c\u670d\u52a1\u65e0\u6cd5\u6ce8\u518c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u5e38\u89c1\u62a5\u9519\u53ca\u539f\u56e0<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u62a5\u9519<\/th><th>\u53ef\u80fd\u539f\u56e0<\/th><th>\u89e3\u51b3\u65b9\u6848<\/th><\/tr><\/thead><tbody><tr><td><code>NoRouteToHostException<\/code><\/td><td>\u7f51\u7edc\u4e0d\u901a<\/td><td>\u68c0\u67e5 Zookeeper \u5730\u5740\u3001\u7aef\u53e3\u3001\u9632\u706b\u5899<\/td><\/tr><tr><td><code>Connection refused<\/code><\/td><td>Zookeeper \u672a\u542f\u52a8<\/td><td>\u542f\u52a8 Zookeeper\uff0c\u68c0\u67e5 <code>zoo.cfg<\/code><\/td><\/tr><tr><td><code>Session expired<\/code><\/td><td>Zookeeper session \u8d85\u65f6<\/td><td>\u8c03\u6574 Dubbo \u7684 <code>timeout<\/code> \u914d\u7f6e<\/td><\/tr><tr><td><code>java.net.ConnectException: Connection timed out<\/code><\/td><td>Zookeeper \u5730\u5740\u6216\u7aef\u53e3\u9519\u8bef<\/td><td>\u786e\u8ba4 <code>dubbo:registry<\/code> \u914d\u7f6e\u6b63\u786e<\/td><\/tr><tr><td><code>Registry address is invalid<\/code><\/td><td>\u5730\u5740\u683c\u5f0f\u9519\u8bef<\/td><td>\u786e\u8ba4 <code>zookeeper:\/\/host:port<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u914d\u7f6e\u4f18\u5316<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">3.1 \u589e\u52a0\u8d85\u65f6\u65f6\u95f4<\/h3>\n\n\n\n<p>Dubbo \u6ce8\u518c\u5230 Zookeeper \u6709\u8d85\u65f6\u673a\u5236\uff0c\u5982\u679c ZK \u8bbf\u95ee\u6162\u53ef\u80fd\u5bfc\u81f4\u6ce8\u518c\u5931\u8d25\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;dubbo:registry address=&quot;zookeeper:\/\/127.0.0.1:2181&quot; timeout=&quot;5000&quot;\/&gt;\n\n<\/pre><\/div>\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u5355\u4f4d\uff1a\u6beb\u79d2<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3.2 \u589e\u52a0\u91cd\u8fde\u7b56\u7565<\/h3>\n\n\n\n<p>Dubbo \u9ed8\u8ba4\u6709\u91cd\u8bd5\u673a\u5236\uff0c\u4f46 Zookeeper \u4e0d\u53ef\u7528\u65f6\u6700\u597d\u663e\u5f0f\u914d\u7f6e\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;dubbo:registry address=&quot;zookeeper:\/\/127.0.0.1:2181&quot; check=&quot;false&quot;\/&gt;\n\n<\/pre><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><code>check=\"false\"<\/code>\uff1a\u5373\u4f7f\u6ce8\u518c\u4e2d\u5fc3\u4e0d\u53ef\u7528\uff0c\u670d\u52a1\u4e5f\u80fd\u542f\u52a8\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8e\u5f00\u53d1\u73af\u5883\u975e\u5e38\u6709\u7528\uff0c\u751f\u4ea7\u73af\u5883\u5efa\u8bae\u8c28\u614e\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3.3 Zookeeper \u96c6\u7fa4\u914d\u7f6e<\/h3>\n\n\n\n<p>\u5982\u679c\u4f7f\u7528 ZK \u96c6\u7fa4\uff0cDubbo \u5730\u5740\u53ef\u4ee5\u5199\u591a\u4e2a\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;dubbo:registry address=&quot;zookeeper:\/\/127.0.0.1:2181,127.0.0.2:2181,127.0.0.3:2181&quot;\/&gt;\n\n<\/pre><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>Dubbo \u4f1a\u5c1d\u8bd5\u591a\u4e2a\u8282\u70b9\uff0c\u4fdd\u8bc1\u9ad8\u53ef\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u65e5\u5fd7\u6392\u67e5<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5f00\u542f Dubbo \u65e5\u5fd7<\/strong><ul><li>Log4j \/ Logback \u914d\u7f6e\uff1a<\/li><\/ul><code>&lt;logger name=\"com.alibaba.dubbo\" level=\"DEBUG\"\/><\/code><ul><li>\u68c0\u67e5\u6ce8\u518c\u4e2d\u5fc3\u8fde\u63a5\u65e5\u5fd7\uff1a<\/li><\/ul><code>[Dubbo] Registering service ... [Dubbo] Failed to connect to registry<\/code><\/li>\n\n\n\n<li><strong>\u67e5\u770b Zookeeper \u65e5\u5fd7<\/strong>\n<ul class=\"wp-block-list\">\n<li>ZK \u9ed8\u8ba4\u65e5\u5fd7\u8def\u5f84\uff1a<code>zkServer.out<\/code> \u6216 <code>logs\/zookeeper.log<\/code><\/li>\n\n\n\n<li>\u6ce8\u610f\u662f\u5426\u6709\u8fde\u63a5\u3001\u4f1a\u8bdd\u4e22\u5931\u3001\u6743\u9650\u7b49\u9519\u8bef\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">5. \u7248\u672c\u517c\u5bb9\u6027<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dubbo \u4e0e Zookeeper \u7248\u672c\u517c\u5bb9<\/strong>\n<ul class=\"wp-block-list\">\n<li>Dubbo 2.7.x \u4ee5\u4e0a\u63a8\u8350 Zookeeper 3.4.x \u6216 3.5.x<\/li>\n\n\n\n<li>\u4e0d\u540c ZK \u5ba2\u6237\u7aef\u7248\u672c\u53ef\u80fd\u51fa\u73b0 SessionExpiredException<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Zookeeper \u5ba2\u6237\u7aef\u4f9d\u8d56<\/strong><ul><li>Maven \u4f9d\u8d56\u793a\u4f8b\uff1a<\/li><\/ul><code>&lt;dependency> &lt;groupId>org.apache.zookeeper&lt;\/groupId> &lt;artifactId>zookeeper&lt;\/artifactId> &lt;version>3.5.10&lt;\/version> &lt;\/dependency><\/code><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">6. \u5176\u4ed6\u5efa\u8bae<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u786e\u4fdd\u65f6\u95f4\u540c\u6b65<\/strong>\n<ul class=\"wp-block-list\">\n<li>ZK \u8282\u70b9\u65f6\u95f4\u4e0d\u4e00\u81f4\u53ef\u80fd\u5bfc\u81f4 session \u8fc7\u671f\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528 <code>ntpdate<\/code> \u6216\u7cfb\u7edf\u65f6\u95f4\u540c\u6b65\u5de5\u5177\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u9632\u6b62\u7aef\u53e3\u51b2\u7a81<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u591a\u4e2a\u670d\u52a1\u542f\u52a8\u65f6\u786e\u4fdd Dubbo \u7aef\u53e3\u4e0d\u91cd\u590d\uff0cZK \u7aef\u53e3\u56fa\u5b9a\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6d4b\u8bd5 ZK \u8fde\u63a5<\/strong><ul><li>\u4f7f\u7528 <code>zkCli.sh<\/code> \u547d\u4ee4\u8fde\u63a5\uff1a<\/li><\/ul><code>.\/zkCli.sh -server 127.0.0.1:2181 ls \/dubbo<\/code>\n<ul class=\"wp-block-list\">\n<li>\u53ef\u4ee5\u67e5\u770b\u662f\u5426\u670d\u52a1\u6ce8\u518c\u6210\u529f\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u672c\u5730\u6d4b\u8bd5\u73af\u5883<\/strong><ul><li>\u5982\u679c\u662f\u672c\u5730\u6d4b\u8bd5\uff0c\u5efa\u8bae\u4f7f\u7528\u5355\u673a Zookeeper\u3002<\/li><li>\u5728 <code>application.properties<\/code> \u4e2d\u914d\u7f6e\uff1a<\/li><\/ul><code>dubbo.registry.address=zookeeper:\/\/127.0.0.1:2181<\/code><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>1. \u6838\u5fc3\u68c0\u67e5\u70b9 2. \u5e38\u89c1\u62a5\u9519\u53ca\u539f\u56e0 \u62a5\u9519 \u53ef\u80fd\u539f\u56e0 \u89e3\u51b3\u65b9\u6848 NoRoute&#8230; <a class=\"more-link\" href=\"https:\/\/www.52runoob.com\/index.php\/2026\/01\/04\/dubbo%e6%9c%8d%e5%8a%a1%e6%97%a0%e6%b3%95%e6%b3%a8%e5%86%8c%e5%88%b0zookeeper%e7%9a%84%e9%97%ae%e9%a2%98\/\">Continue Reading &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-1231","post","type-post","status-publish","format-standard","hentry","category-12"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/1231","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/comments?post=1231"}],"version-history":[{"count":1,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/1231\/revisions"}],"predecessor-version":[{"id":1232,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/1231\/revisions\/1232"}],"wp:attachment":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/media?parent=1231"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/categories?post=1231"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/tags?post=1231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}