{"id":10006587,"date":"2022-09-23T19:02:21","date_gmt":"2022-09-23T11:02:21","guid":{"rendered":"https:\/\/ityet.com\/?p=10006587"},"modified":"2022-09-23T19:02:21","modified_gmt":"2022-09-23T11:02:21","slug":"spring-cloud-%e5%be%ae%e6%9c%8d%e5%8a%a1%e4%bc%98%e9%9b%85%e4%b8%8b%e7%ba%bf-%e7%81%b0%e5%ba%a6%e5%8f%91%e5%b8%83%e7%9a%84%e6%ad%a3%e7%a1%ae%e5%a7%bf%e5%8a%bf%ef%bc%8c%e5%86%99%e5%be%97%e5%a4%aa","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006587","title":{"rendered":"Spring Cloud \u5fae\u670d\u52a1\u4f18\u96c5\u4e0b\u7ebf + \u7070\u5ea6\u53d1\u5e03\u7684\u6b63\u786e\u59ff\u52bf\uff0c\u5199\u5f97\u592a\u597d\u4e86\uff01"},"content":{"rendered":"<h2>\u524d\u8a00<\/h2>\n<p>\u5728\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u5982\u4f55\u4fdd\u8bc1\u5728\u670d\u52a1\u5347\u7ea7\u7684\u65f6\u5019\uff0c\u4e0d\u5f71\u54cd\u7528\u6237\u7684\u4f53\u9a8c\uff0c\u8fd9\u4e2a\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u95ee\u9898\u3002\u5982\u679c\u5728\u6211\u4eec\u5347\u7ea7\u670d\u52a1\u7684\u65f6\u5019\uff0c\u4f1a\u9020\u6210\u4e00\u6bb5\u65f6\u95f4\u5185\u7684\u670d\u52a1\u4e0d\u53ef\u7528\uff0c\u8fd9\u5c31\u662f\u4e0d\u591f\u4f18\u96c5\u7684\u3002\u90a3\u4ec0\u4e48\u662f\u4f18\u96c5\u7684\u5462\uff1f\u4e3b\u8981\u5c31\u662f\u6307\u5728\u670d\u52a1\u5347\u7ea7\u7684\u65f6\u5019\uff0c\u4e0d\u4e2d\u65ad\u6574\u4e2a\u670d\u52a1\uff0c\u8ba9\u7528\u6237\u65e0\u611f\u77e5\uff0c\u8fdb\u800c\u4e0d\u4f1a\u5f71\u54cd\u7528\u6237\u7684\u4f53\u9a8c\uff0c\u8fd9\u5c31\u662f\u4f18\u96c5\u7684\u3002<\/p>\n<p>\u5b9e\u9645\u4e0a\uff0c\u4f18\u96c5\u4e0b\u7ebf\u662f\u76ee\u6807\uff0c\u800c\u4e0d\u662f\u624b\u6bb5\uff0c\u5b83\u662f\u4e00\u4e2a\u76f8\u5bf9\u7684\u6982\u5ff5\uff0c\u4f8b\u5982<code>kill PID<\/code>\u548c<code>kill -9 PID<\/code>\u90fd\u662f\u66b4\u529b\u6740\u6b7b\u670d\u52a1\uff0c\u76f8\u5bf9\u4e8e<code>kill -9 PID<\/code>\u6765\u8bf4\uff0c<code>kill PID<\/code>\u5c31\u662f\u4f18\u96c5\u7684\u3002\u4f46\u5982\u679c\u5355\u72ec\u62ff<code>kill PID<\/code>\u51fa\u6765\u8bf4\uff0c\u6211\u4eec\u80fd\u8bf4\u5b83\u662f\u4f18\u96c5\u7684\u4e0b\u7ebf\u7b56\u7565\u5417\uff1f\u80af\u5b9a\u4e0d\u662f\u554a\uff0c\u5c31\u662f\u8fd9\u4e2a\u9053\u7406\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u672c\u6587\u8bb2\u8ff0\u7684\u4f18\u96c5\u4e0b\u7ebf\u4ec5\u80fd\u79f0\u4e4b\u4e3a\u201c\u76f8\u5bf9\u7684\u4f18\u96c5\u4e0b\u7ebf\u201d\uff0c\u4f46\u76f8\u5bf9\u4e8e\u66b4\u529b\u7684\u6740\u6b7b\u670d\u52a1\uff0c\u5df2\u7ecf\u8db3\u591f\u4f18\u96c5\u4e86\u3002\u5e38\u89c1\u7684\u4f18\u96c5\u89e3\u51b3\u65b9\u6848\uff0c\u4e3b\u8981\u5305\u62ec\u4f18\u96c5\u4e0b\u7ebf\u548c\u7070\u5ea6\u53d1\u5e03\u3002\u800c\u5b9e\u9645\u4e0a\uff0c\u7070\u5ea6\u53d1\u5e03\u7684\u8303\u56f4\u5c31\u5df2\u7ecf\u5305\u542b\u4f18\u96c5\u4e0b\u7ebf\u4e86\u3002<\/p>\n<p>\u6700\u540e\uff0c\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u4e3b\u8981\u8bb2\u8ff0\u57fa\u4e8e Spring Cloud \u548c Euraka \u7684\u4f18\u96c5\u4e0b\u7ebf\u4ee5\u53ca\u7070\u5ea6\u53d1\u5e03\u3002<\/p>\n<h2>\u4f18\u96c5\u4e0b\u7ebf<\/h2>\n<h3>\u5e38\u89c1\u7684\u4e0b\u7ebf\u65b9\u5f0f<\/h3>\n<h5>\u65b9\u5f0f\u4e00\uff1akill PID<\/h5>\n<p>\u4f7f\u7528\u65b9\u5f0f\uff1akill java\u8fdb\u7a0bID<\/p>\n<p>\u8be5\u65b9\u5f0f\u501f\u52a9\u7684\u662f Spring Boot \u5e94\u7528\u7684 <code>Shutdown hook<\/code>\uff0c\u5e94\u7528\u672c\u8eab\u7684\u4e0b\u7ebf\u4e5f\u662f\u4f18\u96c5\u7684\uff0c\u4f46\u5982\u679c\u4f60\u7684\u670d\u52a1\u53d1\u73b0\u7ec4\u4ef6\u4f7f\u7528\u7684\u662f Eureka\uff0c\u90a3\u4e48\u9ed8\u8ba4\u6700\u957f\u4f1a\u6709 90 \u79d2\u7684\u5ef6\u8fdf\uff0c\u5176\u4ed6\u5e94\u7528\u624d\u4f1a\u611f\u77e5\u5230\u8be5\u670d\u52a1\u4e0b\u7ebf\uff0c\u8fd9\u610f\u5473\u7740\uff1a\u8be5\u5b9e\u4f8b\u4e0b\u7ebf\u540e\u7684 90 \u79d2\u5185\uff0c\u5176\u4ed6\u670d\u52a1\u4ecd\u7136\u53ef\u80fd\u8c03\u7528\u5230\u8fd9\u4e2a\u5df2\u4e0b\u7ebf\u7684\u5b9e\u4f8b\u3002\u56e0\u6b64\uff0c\u8be5\u65b9\u5f0f\u662f\u4e0d\u591f\u4f18\u96c5\u7684 \u3002<\/p>\n<h5>\u65b9\u5f0f\u4e8c\uff1a\/shutdown\u7aef\u70b9<\/h5>\n<p>Spring Boot \u63d0\u4f9b\u4e86<code>\/shutdown<\/code>\u7aef\u70b9\uff0c\u53ef\u4ee5\u501f\u52a9\u5b83\u5b9e\u73b0\u4f18\u96c5\u505c\u673a\u3002<\/p>\n<p>\u4f7f\u7528\u65b9\u5f0f\uff1a\u5728\u60f3\u4e0b\u7ebf\u5e94\u7528\u7684application.yml\u4e2d\u6dfb\u52a0\u5982\u4e0b\u914d\u7f6e\uff0c\u4ece\u800c\u542f\u7528\u5e76\u66b4\u9732<code>\/shutdown<\/code>\u7aef\u70b9\uff1a<\/p>\n<pre><code>management:\n  endpoint:\n    shutdown:\n      enabled: true\n  endpoints:\n    web:\n      exposure:\n        include: shutdown<\/code><\/pre>\n<p>\u53d1\u9001 POST \u8bf7\u6c42\u5230\/shutdown\u7aef\u70b9<\/p>\n<pre><code>curl -X http:\/\/\u4f60\u60f3\u505c\u6b62\u7684\u670d\u52a1\u5730\u5740\/actuator\/shutdown<\/code><\/pre>\n<p>\u8be5\u65b9\u5f0f\u672c\u8d28\u548c\u65b9\u5f0f\u4e00\u662f\u4e00\u6837\u7684\uff0c\u4e5f\u662f\u501f\u52a9 Spring Boot \u5e94\u7528\u7684 Shutdown hook \u53bb\u5b9e\u73b0\u7684\u3002<\/p>\n<p>Spring Boot \u57fa\u7840\u5c31\u4e0d\u4ecb\u7ecd\u4e86\uff0c\u63a8\u8350\u770b\u8fd9\u4e2a\u514d\u8d39\u6559\u7a0b\uff1a<\/p>\n<blockquote><p><a href=\"https:\/\/link.segmentfault.com\/?enc=%2BKqa4FY0RQn0cf7YsvxqUg%3D%3D.rOqvEWbbXUyrTr%2Baj4V1ccFlj2cS3cjzezkuzMVMx98zK1pqof0THs5n6E%2FBtVw1iZ6rGS7J%2BGL8hdri2Q7nrg%3D%3D\" rel=\"nofollow\">https:\/\/github.com\/javastacks\/spring-boot-best-practice<\/a><\/p><\/blockquote>\n<h5>\u65b9\u5f0f\u4e09\uff1a\/pause\u7aef\u70b9<\/h5>\n<p>Spring Boot \u5e94\u7528\u63d0\u4f9b\u4e86<code>\/pause<\/code>\u7aef\u70b9\uff0c\u5229\u7528\u8be5\u7aef\u70b9\u53ef\u5b9e\u73b0\u4f18\u96c5\u4e0b\u7ebf\u3002<\/p>\n<p>\u4f7f\u7528\u65b9\u5f0f\uff1a\u5728\u60f3\u4e0b\u7ebf\u5e94\u7528\u7684application.yml\u4e2d\u6dfb\u52a0\u914d\u7f6e\uff0c\u4ece\u800c\u542f\u7528\u5e76\u66b4\u9732<code>\/pause<\/code>\u7aef\u70b9\uff1a<\/p>\n<pre><code>management:\n  endpoint:\n    # \u542f\u7528pause\u7aef\u70b9\n    pause:\n      enabled: true\n    # \u542f\u7528restart\u7aef\u70b9\uff0c\u4e4b\u6240\u4ee5\u8981\u542f\u7528restart\u7aef\u70b9\uff0c\u662f\u56e0\u4e3apause\u7aef\u70b9\u7684\u542f\u7528\u4f9d\u8d56restart\u7aef\u70b9\u7684\u542f\u7528\n    restart:\n      enabled: true\n  endpoints:\n    web:\n      exposure:\n        include: pause,restart<\/code><\/pre>\n<p>\u53d1\u9001 POST \u8bf7\u6c42\u5230<code>\/actuator\/pause<\/code>\u7aef\u70b9\uff1a<\/p>\n<pre><code>curl -X POST http:\/\/\u4f60\u60f3\u505c\u6b62\u7684\u670d\u52a1\u5b9e\u4f8b\u5730\u5740\/actuator\/pause<\/code><\/pre>\n<p>\u6267\u884c\u540e\u7684\u6548\u679c\u7c7b\u4f3c\u4e0b\u56fe\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2Dqg\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u5982\u56fe\u6240\u793a\uff0c\u8be5\u5e94\u7528\u5728 Eureka Server \u4e0a\u7684\u72b6\u5df2\u88ab\u6807\u8bb0\u4e3aDOWN\uff0c\u4f46\u662f\u5e94\u7528\u672c\u8eab\u5176\u5b9e\u4f9d\u7136\u662f\u53ef\u4ee5\u6b63\u5e38\u5bf9\u5916\u670d\u52a1\u7684\u3002\u5728 Spring Cloud \u4e2d\uff0cRibbon \u505a\u8d1f\u8f7d\u5747\u8861\u65f6\uff0c\u53ea\u4f1a\u8d1f\u8f7d\u5230\u6807\u8bb0\u4e3aUP\u7684\u5b9e\u4f8b\u4e0a\u3002<\/p>\n<p>\u5229\u7528\u8fd9\u4e24\u70b9\uff0c\u4f60\u53ef\u4ee5\uff1a\u5148\u7528<code>\/pause<\/code>\u7aef\u70b9\uff0c\u5c06\u8981\u4e0b\u7ebf\u7684\u5e94\u7528\u6807\u8bb0\u4e3aDOWN\uff0c\u4f46\u4e0d\u53bb\u771f\u6b63\u505c\u6b62\u5e94\u7528\uff1b\u7136\u540e\u8fc7\u4e00\u5b9a\u7684\u65f6\u95f4\uff08\u4f8b\u5982 90 \u79d2\uff0c\u6216\u8005\u81ea\u5df1\u505a\u4e2a\u76d1\u63a7\uff0c\u770b\u5f53\u524d\u5b9e\u4f8b\u7684\u6d41\u91cf\u53d8\u6210 0 \u540e\uff09\u518d\u53bb\u505c\u6b62\u5e94\u7528\uff0c\u4f8b\u5982<code>kill<\/code>\u5e94\u7528\u3002<\/p>\n<p><strong>\u7f3a\u70b9 &#038; \u5c40\u9650<\/strong><\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2Dqh\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h5>\u65b9\u5f0f\u56db\uff1a\/service-registry\u7aef\u70b9<\/h5>\n<p>\u4f7f\u7528\u65b9\u5f0f\uff1a\u5728\u60f3\u4e0b\u7ebf\u5e94\u7528\u7684application.yml\u4e2d\u6dfb\u52a0\u914d\u7f6e\uff0c\u4ece\u800c\u66b4\u9732<code>\/service-registry<\/code>\u7aef\u70b9\uff1a<\/p>\n<pre><code>management:\n  endpoints:\n    web:\n      exposure:\n        include: service-registry<\/code><\/pre>\n<p>\u53d1\u9001 POST \u8bf7\u6c42\u5230<code>\/actuator\/service-registry<\/code>\u7aef\u70b9\uff1a<\/p>\n<pre><code>curl -X &quot;POST&quot; &quot;http:\/\/localhost:8000\/actuator\/service-registry?status=DOWN&quot; \/\n   -H &quot;Content-Type: application\/vnd.spring-boot.actuator.v2+json;charset=UTF-8&quot;<\/code><\/pre>\n<p>\u5b9e\u884c\u540e\u7684\u6548\u679c\u7c7b\u4f3c\u5982\u4e0b\u56fe\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2Dqg\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h3>\u4f18\u96c5\u7684\u4e0b\u7ebf\u65b9\u5f0f<\/h3>\n<p>\u5728\u4e0a\u6587\u4e2d\uff0c\u6211\u4eec\u8bb2\u8ff0\u4e86\u56db\u79cd\u5e38\u89c1\u7684\u4e0b\u7ebf\u65b9\u5f0f\uff0c\u5bf9\u6bd4\u6765\u770b\uff0c\u65b9\u5f0f\u56db \u662f\u4e00\u79cd\u6bd4\u8f83\u4f18\u96c5\u7684\u4e0b\u7ebf\u65b9\u5f0f\u3002<\/p>\n<p>\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5148\u4f7f\u7528<code>\/service-registry<\/code>\u7aef\u70b9\uff0c\u5c06\u670d\u52a1\u6807\u8bb0\u4e3aDOWN\uff0c\u7136\u540e\u76d1\u63a7\u670d\u52a1\u7684\u6d41\u91cf\uff0c\u5f53\u6d41\u91cf\u4e3a 0 \u65f6\uff0c\u5373\u53ef\u5347\u7ea7\u8be5\u670d\u52a1\u3002\u5f53\u7136\uff0c\u8fd9\u91cc\u5047\u8bbe\u6211\u4eec\u90e8\u7f72\u4e86\u591a\u4e2a\u670d\u52a1\u5b9e\u4f8b\uff0c\u5f53\u4e00\u4e2a\u670d\u52a1\u5b9e\u4f8bDOWN\u6389\u4e4b\u540e\uff0c\u5176\u4ed6\u670d\u52a1\u5b9e\u4f8b\u4ecd\u7136\u662f\u53ef\u4ee5\u63d0\u4f9b\u670d\u52a1\u7684\uff0c\u5982\u679c\u5c31\u90e8\u7f72\u4e00\u53f0\u670d\u52a1\u7684\u8bdd\uff0c\u90a3\u4e48\u8ba8\u8bba\u4f18\u4e0d\u4f18\u96c5\u5c31\u6ca1\u90a3\u4e48\u91cd\u8981\u4e86\u3002<\/p>\n<p>\u9664\u4e86\u4e0a\u8ff0\u7684\u4e0b\u7ebf\u65b9\u5f0f\u4e4b\u5916\uff0c\u8fd8\u6709\u4e00\u79cd\u5229\u7528<code>EurekaAutoServiceRegistration<\/code>\u5bf9\u8c61\u8fbe\u5230\u4f18\u96c5\u4e0b\u7ebf\u7684\u76ee\u6807\u3002<\/p>\n<ul>\n<li>\u6267\u884c<code>eurekaAutoServiceRegistration.start()<\/code>\u65b9\u6cd5\u65f6\uff0c\u5f53\u524d\u670d\u52a1\u5411 Eureka \u6ce8\u518c\u4e2d\u5fc3\u6ce8\u518c\u670d\u52a1\uff1b<\/li>\n<li>\u6267\u884c<code>eurekaAutoServiceRegistration.stop()<\/code>\u65b9\u6cd5\u65f6\uff0c\u5f53\u524d\u670d\u52a1\u4f1a\u5411 Eureka \u6ce8\u518c\u4e2d\u5fc3\u8fdb\u884c\u53cd\u6ce8\u518c\uff0c\u6ce8\u518c\u4e2d\u5fc3\u6536\u5230\u8bf7\u6c42\u540e\uff0c\u4f1a\u5c06\u6b64\u670d\u52a1\u4ece\u6ce8\u518c\u5217\u8868\u4e2d\u5220\u9664\u3002<\/li>\n<\/ul>\n<p>\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code>@RestController\n@RequestMapping(value = &quot;\/graceful\/registry-service&quot;)\npublic class GracefulOffline {\n\n    @Autowired\n    private EurekaAutoServiceRegistration eurekaAutoServiceRegistration;\n\n    @RequestMapping(&quot;\/online&quot;)\n    public String online() {\n        this.eurekaAutoServiceRegistration.start();\n        return &quot;execute online method, online success.&quot;;\n    }\n\n    @RequestMapping(&quot;\/offline&quot;)\n    public String offline() {\n        this.eurekaAutoServiceRegistration.stop();\n        return &quot;execute offline method, offline success.&quot;;\n    }\n}<\/code><\/pre>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u5df2\u7ecf\u4ecb\u7ecd\u4e86\u4e24\u79cd\u76f8\u5bf9\u4f18\u96c5\u7684\u4e0b\u7ebf\u65b9\u5f0f\u4e86\u3002\u5177\u4f53\u5982\u4f55\u64cd\u4f5c\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u4e0a\u60c5\u51b5\u8fdb\u884c\u5305\u88c5\uff0c\u6216\u8005\u5229\u7528\u81ea\u52a8\u5316\u7684\u811a\u672c\u6765\u5b9e\u73b0\u66f4\u52a0\u4f18\u96c5\u7684\u4e0b\u7ebf\u65b9\u5f0f\u3002<\/p>\n<h2>\u7070\u5ea6\u53d1\u5e03<\/h2>\n<h3>\u84dd\u7eff\u90e8\u7f72<\/h3>\n<p>\u84dd\u7eff\u90e8\u7f72\uff0c\u82f1\u6587\u540d\u4e3a Blue Green Deployment\uff0c<strong>\u662f\u4e00\u79cd\u53ef\u4ee5\u4fdd\u8bc1\u7cfb\u7edf\u5728\u4e0d\u95f4\u65ad\u63d0\u4f9b\u670d\u52a1\u7684\u60c5\u51b5\u4e0b\u4e0a\u7ebf\u7684\u90e8\u7f72\u65b9\u5f0f\u3002<\/strong><\/p>\n<p>\u5982\u4f55\u4fdd\u8bc1\u7cfb\u7edf\u4e0d\u95f4\u65ad\u63d0\u4f9b\u670d\u52a1\u5462\uff1f\u90a3\u5c31\u662f\u540c\u65f6\u90e8\u7f72\u4e24\u4e2a\u96c6\u7fa4\uff0c\u4f46\u4ec5\u5bf9\u5916\u63d0\u4f9b\u4e00\u4e2a\u96c6\u7fa4\u7684\u670d\u52a1\uff0c\u5f53\u9700\u8981\u5347\u7ea7\u65f6\uff0c\u5207\u6362\u96c6\u7fa4\u8fdb\u884c\u5347\u7ea7\u3002\u84dd\u7eff\u90e8\u7f72\u65e0\u9700\u505c\u673a\uff0c\u5e76\u4e14\u98ce\u9669\u8f83\u5c0f\u3002\u5176\u5927\u81f4\u6b65\u9aa4\u4e3a\uff1a<\/p>\n<ul>\n<li>\u90e8\u7f72\u96c6\u7fa4 1 \u7684\u5e94\u7528\uff08\u521d\u59cb\u72b6\u6001\uff09\uff0c\u5c06\u6240\u6709\u5916\u90e8\u8bf7\u6c42\u7684\u6d41\u91cf\u90fd\u6253\u5230\u8fd9\u4e2a\u96c6\u7fa4\u4e0a<\/li>\n<li>\u90e8\u7f72\u96c6\u7fa4 2 \u7684\u5e94\u7528\uff0c\u96c6\u7fa4 2 \u7684\u4ee3\u7801\u4e0e\u96c6\u7fa4 1 \u4e0d\u540c\uff0c\u5982\u65b0\u529f\u80fd\u6216\u8005 Bug \u4fee\u590d\u7b49<\/li>\n<li>\u5c06\u6d41\u91cf\u4ece\u96c6\u7fa4 1 \u5207\u6362\u5230\u96c6\u7fa4 2<\/li>\n<li>\u5982\u96c6\u7fa4 2 \u6d4b\u8bd5\u6b63\u5e38\uff0c\u5c31\u5220\u9664\u96c6\u7fa4 1 \u6b63\u5728\u4f7f\u7528\u7684\u8d44\u6e90\uff08\u4f8b\u5982\u5b9e\u4f8b\uff09\uff0c\u4f7f\u7528\u96c6\u7fa4 2 \u5bf9\u5916\u63d0\u4f9b\u670d\u52a1<\/li>\n<\/ul>\n<p>\u56e0\u4e3a\u5728\u4f7f\u7528\u84dd\u7eff\u90e8\u7f72\u7684\u65b9\u5f0f\u65f6\uff0c\u6211\u4eec\u9700\u8981\u63a7\u5236\u6d41\u91cf\uff0c\u6240\u4ee5\u6211\u4eec\u9700\u8981\u501f\u52a9\u8def\u7531\u670d\u52a1\uff0c\u5982 Nginx \u7b49\u3002<\/p>\n<h3>\u6eda\u52a8\u90e8\u7f72<\/h3>\n<p>\u6eda\u52a8\u90e8\u7f72\uff0c\u82f1\u6587\u540d\u4e3a Rolling Update\uff0c\u540c\u6837\u662f\u4e00\u79cd\u53ef\u4ee5\u4fdd\u8bc1\u7cfb\u7edf\u5728\u4e0d\u95f4\u65ad\u63d0\u4f9b\u670d\u52a1\u7684\u60c5\u51b5\u4e0b\u4e0a\u7ebf\u7684\u90e8\u7f72\u65b9\u5f0f\u3002\u548c\u84dd\u7eff\u90e8\u7f72\u4e0d\u540c\u7684\u662f\uff0c\u6eda\u52a8\u90e8\u7f72\u5bf9\u5916\u63d0\u4f9b\u670d\u52a1\u7684\u7248\u672c\u5e76\u4e0d\u662f\u975e\u6b64\u5373\u5f7c\uff0c\u800c\u662f\u5728\u66f4\u7ec6\u7684\u7c92\u5ea6\u4e0b\u5e73\u6ed1\u5b8c\u6210\u7248\u672c\u7684\u5347\u7ea7\u3002<\/p>\n<p>\u5982\u4f55\u505a\u5230\u7ec6\u7c92\u5ea6\u5e73\u6ed1\u5347\u7ea7\u7248\u672c\u5462\uff1f\u6eda\u52a8\u90e8\u7f72\u53ea\u9700\u8981\u4e00\u4e2a\u96c6\u7fa4\uff0c\u96c6\u7fa4\u4e0b\u7684\u4e0d\u540c\u8282\u70b9\u53ef\u4ee5\u72ec\u7acb\u8fdb\u884c\u7248\u672c\u5347\u7ea7\u3002\u6bd4\u5982\u5728\u4e00\u4e2a 12 \u8282\u70b9\u7684\u96c6\u7fa4\u4e2d\uff0c\u6211\u4eec\u6bcf\u6b21\u5347\u7ea7 4 \u4e2a\u8282\u70b9\uff0c\u5e76\u5c06\u5347\u7ea7\u540e\u7684\u8282\u70b9\u91cd\u65b0\u6295\u5165\u4f7f\u7528\uff0c\u5468\u800c\u590d\u59cb\uff0c\u76f4\u5230\u96c6\u7fa4\u4e2d\u6240\u6709\u7684\u8282\u70b9\u90fd\u66f4\u65b0\u4e3a\u65b0\u7248\u672c\u3002<\/p>\n<p><strong>\u8fd9\u79cd\u90e8\u7f72\u65b9\u5f0f\u76f8\u5bf9\u4e8e\u84dd\u7eff\u90e8\u7f72\uff0c\u66f4\u52a0\u8282\u7ea6\u8d44\u6e90\uff0c\u56e0\u4e3a\u5b83\u4e0d\u9700\u8981\u8fd0\u884c\u4e24\u4e2a\u96c6\u7fa4\u3002<\/strong>\u4f46\u8fd9\u79cd\u65b9\u5f0f\u4e5f\u6709\u5f88\u591a\u7f3a\u70b9\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u6ca1\u6709\u4e00\u4e2a\u786e\u5b9a OK \u7684\u73af\u5883\u3002<\/strong>\u4f7f\u7528\u84dd\u7eff\u90e8\u7f72\uff0c\u6211\u4eec\u80fd\u591f\u6e05\u6670\u5730\u77e5\u9053\u8001\u7248\u672c\u662f OK \u7684\uff0c\u800c\u4f7f\u7528\u6eda\u52a8\u53d1\u5e03\uff0c\u6211\u4eec\u65e0\u6cd5\u786e\u5b9a\u3002<\/li>\n<li><strong>\u4fee\u6539\u4e86\u73b0\u6709\u7684\u73af\u5883\u3002<\/strong><\/li>\n<li><strong>\u5982\u679c\u9700\u8981\u56de\u6eda\uff0c\u5f88\u56f0\u96be\u3002<\/strong>\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5728\u67d0\u4e00\u6b21\u53d1\u5e03\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u66f4\u65b0 100 \u4e2a\u5b9e\u4f8b\uff0c\u6bcf\u6b21\u66f4\u65b0 10 \u4e2a\u5b9e\u4f8b\uff0c\u6bcf\u6b21\u90e8\u7f72\u9700\u8981 5 \u5206\u949f\u3002\u5f53\u6eda\u52a8\u53d1\u5e03\u5230\u7b2c 80 \u4e2a\u5b9e\u4f8b\u65f6\uff0c\u53d1\u73b0\u4e86\u95ee\u9898\uff0c\u9700\u8981\u56de\u6eda\u3002\u8fd9\u65f6\uff0c\u6211\u4eec\u4f30\u8ba1\u5c31\u8981\u75af\u4e86\u3002<\/li>\n<li>\u6709\u7684\u65f6\u5019\uff0c\u6211\u4eec\u8fd8\u53ef\u80fd\u5bf9\u7cfb\u7edf\u8fdb\u884c\u52a8\u6001\u4f38\u7f29\uff0c\u5982\u679c\u90e8\u7f72\u671f\u95f4\uff0c<strong>\u7cfb\u7edf\u81ea\u52a8\u6269\u5bb9\/\u7f29\u5bb9\u4e86\uff0c\u6211\u4eec\u8fd8\u9700\u5224\u65ad\u5230\u5e95\u54ea\u4e2a\u8282\u70b9\u4f7f\u7528\u7684\u662f\u54ea\u4e2a\u4ee3\u7801\u3002<\/strong>\u5c3d\u7ba1\u6709\u4e00\u4e9b\u81ea\u52a8\u5316\u7684\u8fd0\u7ef4\u5de5\u5177\uff0c\u4f46\u662f\u4f9d\u7136\u4ee4\u4eba\u5fc3\u60ca\u80c6\u6218\u3002<\/li>\n<\/ul>\n<p>\u5e76\u4e0d\u662f\u8bf4\u6eda\u52a8\u53d1\u5e03\u4e0d\u597d\uff0c\u6eda\u52a8\u53d1\u5e03\u4e5f\u6709\u5b83\u975e\u5e38\u5408\u9002\u7684\u573a\u666f\u3002<\/p>\n<h3>\u91d1\u4e1d\u96c0\u90e8\u7f72<\/h3>\n<p>\u91d1\u4e1d\u96c0\u90e8\u7f72\u53c8\u79f0\u7070\u5ea6\u90e8\u7f72\uff08\u6216\u8005\uff0c\u7070\u5ea6\u53d1\u5e03\uff09\uff0c\u82f1\u6587\u540d\u4e3a Canary Deployment\uff0c<strong>\u662f\u6307\u5728\u9ed1\u4e0e\u767d\u4e4b\u95f4\uff0c\u80fd\u591f\u5e73\u6ed1\u8fc7\u6e21\u7684\u4e00\u79cd\u53d1\u5e03\u65b9\u5f0f<\/strong>\u3002<\/p>\n<p>\u91d1\u4e1d\u96c0\u7684\u540d\u79f0\u6765\u6e90\u4e8e\u300c\u77ff\u4e95\u4e2d\u7684\u91d1\u4e1d\u96c0\u300d\uff0c\u65e9\u5728 17 \u4e16\u7eaa\uff0c\u82f1\u56fd\u77ff\u4e95\u5de5\u4eba\u53d1\u73b0\uff0c\u91d1\u4e1d\u96c0\u5bf9\u74e6\u65af\u8fd9\u79cd\u6c14\u4f53\u5341\u5206\u654f\u611f\uff0c\u7a7a\u6c14\u4e2d\u54ea\u6015\u6709\u6781\u5176\u5fae\u91cf\u7684\u74e6\u65af\uff0c\u91d1\u4e1d\u96c0\u4e5f\u4f1a\u505c\u6b62\u6b4c\u5531\uff1b\u800c\u5f53\u74e6\u65af\u542b\u91cf\u8d85\u8fc7\u4e00\u5b9a\u9650\u5ea6\u65f6\uff0c\u867d\u7136\u9c81\u949d\u7684\u4eba\u7c7b\u6beb\u65e0\u5bdf\u89c9\uff0c\u91d1\u4e1d\u96c0\u5374\u65e9\u5df2\u6bd2\u53d1\u8eab\u4ea1\u3002\u5f53\u65f6\u5728\u91c7\u77ff\u8bbe\u5907\u76f8\u5bf9\u7b80\u964b\u7684\u6761\u4ef6\u4e0b\uff0c\u5de5\u4eba\u4eec\u6bcf\u6b21\u4e0b\u4e95\u90fd\u4f1a\u5e26\u4e0a\u4e00\u53ea\u91d1\u4e1d\u96c0\u4f5c\u4e3a\u201c\u74e6\u65af\u68c0\u6d4b\u6307\u6807\u201d\uff0c\u4ee5\u4fbf\u5728\u5371\u9669\u72b6\u51b5\u4e0b\u7d27\u6025\u64a4\u79bb\u3002<\/p>\n<p>\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u91d1\u4e1d\u96c0\u90e8\u7f72\u7684\u6b65\u9aa4\uff1a<\/p>\n<ul>\n<li>\u51c6\u5907\u597d\u90e8\u7f72\u5404\u4e2a\u9636\u6bb5\u7684\u5de5\u4ef6\uff0c\u5305\u62ec\uff1a<strong>\u6784\u5efa\u5de5\u4ef6\uff0c\u6d4b\u8bd5\u811a\u672c\uff0c\u914d\u7f6e\u6587\u4ef6\u548c\u90e8\u7f72\u6e05\u5355\u6587\u4ef6<\/strong><\/li>\n<li>\u4ece\u8d1f\u8f7d\u5747\u8861\u5217\u8868\u4e2d\u79fb\u9664\u6389\u201c\u91d1\u4e1d\u96c0\u201d\u670d\u52a1\u5668<\/li>\n<li>\u5347\u7ea7\u201c\u91d1\u4e1d\u96c0\u201d\u5e94\u7528\uff08\u5207\u65ad\u539f\u6709\u6d41\u91cf\u5e76\u8fdb\u884c\u90e8\u7f72\uff09<\/li>\n<li>\u5bf9\u5e94\u7528\u8fdb\u884c\u81ea\u52a8\u5316\u6d4b\u8bd5<\/li>\n<li>\u5c06\u201c\u91d1\u4e1d\u96c0\u201d\u670d\u52a1\u5668\u91cd\u65b0\u6dfb\u52a0\u5230\u8d1f\u8f7d\u5747\u8861\u5217\u8868\u4e2d\uff08\u8fde\u901a\u6027\u548c\u5065\u5eb7\u68c0\u67e5\uff09<\/li>\n<li>\u5982\u679c\u201c\u91d1\u4e1d\u96c0\u201d\u5728\u7ebf\u4f7f\u7528\u6d4b\u8bd5\u6210\u529f\uff0c\u5347\u7ea7\u5269\u4f59\u7684\u5176\u4ed6\u670d\u52a1\u5668\uff08\u5426\u5219\u5c31\u56de\u6eda\uff09<\/li>\n<\/ul>\n<p>\u5728\u91d1\u4e1d\u96c0\u90e8\u7f72\u4e2d\uff0c\u5e38\u5e38\u6309\u7167\u7528\u6237\u91cf\u8bbe\u7f6e\u8def\u7531\u6743\u91cd\uff0c\u4f8b\u5982 90% \u7684\u7528\u6237\u7ef4\u6301\u4f7f\u7528\u8001\u7248\u672c\uff0c10% \u7684\u7528\u6237\u5c1d\u9c9c\u65b0\u7248\u672c\u3002\u4e0d\u540c\u7248\u672c\u5e94\u7528\u5171\u5b58\uff0c\u7ecf\u5e38\u4e0e A\/B \u6d4b\u8bd5\u4e00\u8d77\u4f7f\u7528\uff0c\u7528\u4e8e\u6d4b\u8bd5\u9009\u62e9\u591a\u79cd\u65b9\u6848\u3002<\/p>\n<p>\u91d1\u4e1d\u96c0\u90e8\u7f72\u6bd4\u8f83\u5178\u578b\u7684\u4f8b\u5b50\uff0c\u5c31\u662f\u6211\u4eec\u5728\u4f7f\u7528\u67d0\u4e2a\u5e94\u7528\u7684\u65f6\u5019\uff0c\u8be5\u5e94\u7528\u9080\u8bf7\u6211\u4eec\u8fdb\u884c\u201c\u5185\u6d4b\u201d\u6216\u8005\u201c\u65b0\u7248\u672c\u4f53\u9a8c\u201d\uff0c\u5982\u679c\u6211\u4eec\u540c\u610f\u4e86\uff0c\u90a3\u4e48\u6211\u4eec\u5c31\u6210\u4e86\u91d1\u4e1d\u96c0\u3002<\/p>\n<p>\u7248\u6743\u58f0\u660e\uff1a\u672c\u6587\u4e3aCSDN\u535a\u4e3b\u300cCG\u56fd\u658c\u300d\u7684\u539f\u521b\u6587\u7ae0\uff0c\u9075\u5faaCC 4.0 BY-SA\u7248\u6743\u534f\u8bae\uff0c\u8f6c\u8f7d\u8bf7\u9644\u4e0a\u539f\u6587\u51fa\u5904\u94fe\u63a5\u53ca\u672c\u58f0\u660e\u3002\u539f\u6587\u94fe\u63a5\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=PRTbjxgWB2KisETbPljjGQ%3D%3D.Kyqp8twXViag9gAe9AADZYbBCxDXotOH80twVVYiU9svwsUEmkx7SRQJO18E5DoXTjoHW7oSX3qpKPwmhKfCLg%3D%3D\" rel=\"nofollow\">https:\/\/blog.csdn.net\/qq_3524&#8230;<\/a><\/p>\n<p><strong>\u8fd1\u671f\u70ed\u6587\u63a8\u8350\uff1a<\/strong><\/p>\n<p>1.<a href=\"https:\/\/link.segmentfault.com\/?enc=1x%2FVSEvhjvG8m0FgcYzWHQ%3D%3D.pD4nZgjEvfbVE7hU%2BL%2FkytQU%2B44ls6cU5gmBSgcenRk%3D\" rel=\"nofollow\">1,000+ \u9053 Java\u9762\u8bd5\u9898\u53ca\u7b54\u6848\u6574\u7406(2022\u6700\u65b0\u7248)<\/a><\/p>\n<p>2.<a href=\"https:\/\/link.segmentfault.com\/?enc=wQ%2BEVdxiyF7lKbU4dxlEtA%3D%3D.efmRl0FggwnQO%2FetiIMfchIf3aa6eAqsND3aBRpq2Mpb2oQwd4fmBZaJxoqfL7ruO7zTIWb3pktyF7cRpvupKg%3D%3D\" rel=\"nofollow\">\u52b2\u7206\uff01Java \u534f\u7a0b\u8981\u6765\u4e86\u3002\u3002\u3002<\/a><\/p>\n<p>3.<a href=\"https:\/\/link.segmentfault.com\/?enc=zxyqg3wFwRb2%2FanNQnpH4A%3D%3D.%2BTPLsmBK1ycATWPyMIcmoc2qW4XdjSAFPjJk1%2FHMTY7WuvNdvHkm3FTNq5DYCme4\" rel=\"nofollow\">Spring Boot 2.x \u6559\u7a0b\uff0c\u592a\u5168\u4e86\uff01<\/a><\/p>\n<p>4.<a href=\"https:\/\/link.segmentfault.com\/?enc=XkeX4tWSo7H6%2FIOifvRa3A%3D%3D.P%2FmZCzDoUZaAMsNwOkN5mlLpaG6TVB7a2Q8tcGNSGe3NeRONfccARiab%2Fb02U5%2Fwzz6CKKZi1bfITkdxIsQ69Q%3D%3D\" rel=\"nofollow\">\u522b\u518d\u5199\u6ee1\u5c4f\u7684\u7206\u7206\u7206\u70b8\u7c7b\u4e86\uff0c\u8bd5\u8bd5\u88c5\u9970\u5668\u6a21\u5f0f\uff0c\u8fd9\u624d\u662f\u4f18\u96c5\u7684\u65b9\u5f0f\uff01\uff01<\/a><\/p>\n<p>5.<a href=\"https:\/\/link.segmentfault.com\/?enc=iTQSTyOs36o837ZmSwZd2w%3D%3D.yJWyGWFJOWdwx9a7vVUaCV2v7qqUS0Ch6S48U7%2BOhUEn5FvTVRmxtpRHakc1onYKydIoSIoGzrBqCa%2B3CEry1cXosm3%2BnRrfhrk%2FJK2v7rc%3D\" rel=\"nofollow\">\u300aJava\u5f00\u53d1\u624b\u518c\uff08\u5d69\u5c71\u7248\uff09\u300b\u6700\u65b0\u53d1\u5e03\uff0c\u901f\u901f\u4e0b\u8f7d\uff01<\/a><\/p>\n<p>\u89c9\u5f97\u4e0d\u9519\uff0c\u522b\u5fd8\u4e86\u968f\u624b\u70b9\u8d5e+\u8f6c\u53d1\u54e6\uff01<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000042534860\">https:\/\/segmentfault.com\/a\/1190000042534860<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 \u5728\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u5982\u4f55\u4fdd\u8bc1\u5728\u670d\u52a1\u5347\u7ea7\u7684\u65f6\u5019\uff0c\u4e0d\u5f71\u54cd\u7528\u6237\u7684\u4f53\u9a8c\uff0c\u8fd9\u4e2a\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u95ee\u9898\u3002\u5982\u679c\u5728\u6211\u4eec\u5347\u7ea7\u670d\u52a1\u7684 [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-10006587","post","type-post","status-publish","format-standard","hentry"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006587","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10006587"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006587\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10006587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10006587"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10006587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}