{"id":50631,"date":"2023-02-19T06:10:37","date_gmt":"2023-08-29T15:57:23","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%9c%89%e4%ba%ba%e5%9c%a8%e6%b0%9b%e5%9b%b4%e9%87%8c%e4%bd%bf%e7%94%a8%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9f%e5%90%97%ef%bc%9f\/"},"modified":"2024-04-29T15:16:03","modified_gmt":"2024-04-29T07:16:03","slug":"%e6%9c%89%e4%ba%ba%e5%9c%a8%e6%b0%9b%e5%9b%b4%e9%87%8c%e4%bd%bf%e7%94%a8%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9f%e5%90%97%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%9c%89%e4%ba%ba%e5%9c%a8%e6%b0%9b%e5%9b%b4%e9%87%8c%e4%bd%bf%e7%94%a8%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9f%e5%90%97%ef%bc%9f\/","title":{"rendered":"\u6709\u4eba\u5728\u6c1b\u56f4\u91cc\u4f7f\u7528\u5206\u5e03\u5f0f\u7cfb\u7edf\u5417\uff1f"},"content":{"rendered":"<p>\uff1f\uff1f\uff1f\uff1a\u6709\u4eba\u4f7f\u7528\u6c1b\u56f4\u5206\u6563\u7cfb\u7edf\u5417!\uff1f<br \/>\n\uff1f\uff1f\uff1f\uff1a\u6ca1\u6709\u554a\uff01\uff01\uff01\uff01\uff01<\/p>\n<p>\u6728\u66f9:\u6839\u672c\u6ca1\u90a3\u56de\u4e8b\uff0c\u662f\u6709\u7684\u554a!!\u5c31\u5728\u8fd9\u91cc\u5462!! (\u5b8c)<\/p>\n<h1>\u9996\u5148<\/h1>\n<p>\u6211\u89c9\u5f97\u5f88\u591a\u4eba\u867d\u7136\u4f1a\u4f7f\u7528\u4e00\u4e9b\u7c7b\u4f3c\u5206\u6563\u7cfb\u7edf\u7684\u4e1c\u897f\uff0c\u4f46\u662f\u5bf9\u4e8e\u5177\u4f53\u7684\u7ec6\u8282\u5e76\u4e0d\u4e86\u89e3\u3002\u6211\u4e5f\u662f\u8fd9\u6837\u3002<\/p>\n<p>\u5373\u4f7f\u4e0d\u4e86\u89e3\u5206\u6563\u7cfb\u7edf\u7684\u539f\u7406\u4e5f\u6ca1\u6709\u95ee\u9898\uff0c\u4f46\u5f53\u7cfb\u7edf\u53d1\u751f\u6545\u969c\u65f6\uff0c\u6709\u65f6\u4f1a\u611f\u5230\u6beb\u65e0\u80fd\u529b\uff0c\u56e0\u4e3a\u6839\u672c\u4e0d\u4e86\u89e3\u8fd9\u4e2a\u7cfb\u7edf\u7684\u673a\u5236\u3002\u6709\u65f6\u4f1a\u9047\u5230\u975e\u5e38\u4e25\u91cd\u7684\u9519\u8bef\u3002<\/p>\n<p>\u6211\u8a08\u5283\u6574\u7406\u4e00\u4e9b\u95dc\u65bc\u5206\u6563\u7cfb\u7d71\u7684\u93c8\u63a5\uff0c\u9019\u5c0d\u65bc\u5c0d\u5206\u6563\u7cfb\u7d71\u611f\u8208\u8da3\u7684\u65b0\u624b\u4f86\u8aaa\u662f\u4e00\u7a2e\u5f88\u597d\u7684\u4e86\u89e3\u65b9\u5f0f\uff0c\u4e26\u4e14\u5beb\u4e0b\u4e00\u4e9b\u611f\u60f3\u3002<\/p>\n<h1>\u5f00\u59cb\u8003\u8651\u5206\u6563\u7cfb\u7edf\u7684\u5951\u673a<\/h1>\n<h2>\u5bf9\u4e0d\u8d77\u6211\u4e0d\u660e\u767d\u4f60\u8bf4\u7684\u662f\u4ec0\u4e48\u3002<\/h2>\n<h3>\u5b9e\u65bd\u4e4b\u524d\u7684\u4e8b\u4ef6<\/h3>\n<p>\u5728\u6211\u4eec\u76ee\u524d\u6b63\u5728\u5f00\u53d1\u7684\u4ea7\u54c1\u4e2d\uff0c\u6709\u4ee5\u4e0b\u5904\u7406\u8fc7\u7a0b\uff1a<br \/>\n\uff08\u8fc7\u53bb\u7684\u524d\u8f88\u4eec\u9057\u7559\u4e0b\u6765\u7684\u4e1c\u897f\uff0c\u9020\u6210\u4e86\u4e0d\u592a\u7406\u60f3\u7684\u67b6\u6784\u3002\uff09<\/p>\n<blockquote><p>\u5728\u524d\u7aefUI\u4e2d\uff0c\u89e6\u53d1\u4e86hoge\u9879\u76ee\u7684\u53d8\u66f4\u4e8b\u4ef6<br \/>\n\u21d2 \u4f7f\u7528REST API\uff08\u66f4\u65b0hoge\u9879\u76ee\u7684\u72b6\u6001\uff09<br \/>\n\u21d2 \u83b7\u53d6\u5904\u7406\u7ed3\u679c<br \/>\n\u21d2 \u4f7f\u7528REST API\uff08\u66f4\u65b0hoge\u9879\u76ee\u7684\u5386\u53f2\u8bb0\u5f55\uff09<br \/>\n\u21d2 \u83b7\u53d6\u5904\u7406\u7ed3\u679c<br \/>\n\u21d2 \u5728\u524d\u7aefUI\u4e2d\u901a\u77e5\u7ed3\u679c<\/p><\/blockquote>\n<p>\u987a\u4fbf\u8bf4\u4e00\u4e0b\uff0cA REST API\u548cB REST API\u90fd\u4ee5\u4ee5\u4e0b\u4ee3\u7801\u7684\u65b9\u5f0f\u66f4\u65b0\u4e86DynamoDB\u4e2d\u76f8\u540c\u8868\u4e2d\u7684\u76f8\u540choge\u9879\u76ee\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># DynamoDB\u304b\u3089\u30a2\u30a4\u30c6\u30e0\u3092\u53d6\u5f97\r\n<\/span><span class=\"n\">unique_id<\/span> <span class=\"o\">=<\/span> <span class=\"sh\">\"<\/span><span class=\"s\">hoge<\/span><span class=\"sh\">\"<\/span>\r\n<span class=\"n\">record<\/span> <span class=\"o\">=<\/span> <span class=\"n\">table<\/span><span class=\"p\">.<\/span><span class=\"nf\">get_item<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"n\">Key<\/span><span class=\"o\">=<\/span><span class=\"p\">{<\/span> <span class=\"sh\">\"<\/span><span class=\"s\">unique_id<\/span><span class=\"sh\">\"<\/span><span class=\"p\">:<\/span> <span class=\"n\">unique_id<\/span> <span class=\"p\">}<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"c1\"># \u3044\u308d\u3044\u308d\u3068\u51e6\u7406\u3092\u5b9f\u884c\u3059\u308b\r\n<\/span><span class=\"bp\">...<\/span>\r\n\r\n<span class=\"c1\"># DynamoDB\u306e\u30a2\u30a4\u30c6\u30e0\u3092\u66f4\u65b0\r\n<\/span><span class=\"n\">response<\/span> <span class=\"o\">=<\/span> <span class=\"n\">table<\/span><span class=\"p\">.<\/span><span class=\"nf\">update<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"sh\">\"<\/span><span class=\"s\">Key<\/span><span class=\"sh\">\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"sh\">\"<\/span><span class=\"s\">unique_id<\/span><span class=\"sh\">\"<\/span><span class=\"p\">:<\/span> <span class=\"n\">unique_id<\/span><span class=\"p\">},<\/span>\r\n    <span class=\"sh\">\"<\/span><span class=\"s\">UpdateExpression<\/span><span class=\"sh\">\"<\/span><span class=\"p\">:<\/span> <span class=\"n\">update_expr<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"sh\">\"<\/span><span class=\"s\">ExpressionAttributeValues<\/span><span class=\"sh\">\"<\/span><span class=\"p\">:<\/span> <span class=\"n\">update_values<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"sh\">\"<\/span><span class=\"s\">ReturnValues<\/span><span class=\"sh\">\"<\/span><span class=\"p\">:<\/span> <span class=\"sh\">\"<\/span><span class=\"s\">ALL_NEW<\/span><span class=\"sh\">\"<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">})<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u800c\u4e14\uff0c\u53d1\u751f\u4e86\u4e8b\u4ef6&#8230;<\/p>\n<h3>\u53d1\u751fDynamoDB\u6cc4\u6f0f\u4e8b\u4ef6<\/h3>\n<blockquote><p>\u987e\u5ba2\u652f\u6301\u4ee3\u8868\uff1a\u987e\u5ba2\u62a5\u544a\u8bf4\u201c\u6211\u5728UI\u4e0a\u8fdb\u884c\u4e86\u66f4\u6539\u64cd\u4f5c\uff0c\u4f46\u72b6\u6001\u6ca1\u6709\u53d8\u5316\u201d\uff0c\u4f60\u77e5\u9053\u662f\u4ec0\u4e48\u95ee\u9898\u5417\uff1f<br \/>\n\u7a46\u82cf\uff1a\u6211\u7a0d\u5fae\u8c03\u67e5\u4e00\u4e0b\u5b9e\u73b0\u7684\u60c5\u51b5\u3002<br \/>\n\uff08\u8fdb\u884c\u65e5\u5fd7\u8c03\u67e5\u4e2d\uff09<br \/>\n\u7a46\u82cf\uff1a\u55ef\uff0cA REST API\u548cB REST API\u7684DynamoDB\u66f4\u65b0\u5904\u7406\u90fd\u8fd4\u56de\u4e86200\uff0c\u8bf4\u660e\u66f4\u65b0\u5904\u7406\u672c\u8eab\u5e94\u8be5\u662f\u6210\u529f\u7684\u5427&#8230;<br \/>\n\uff08\u5728AWS DynamoDB\u63a7\u5236\u53f0\u4e0a\u786e\u8ba4\u4e2d\uff09<br \/>\n\u7a46\u82cf\uff1a\u5582\u5582\uff0cA REST API\u7684DynamoDB\u66f4\u65b0\u5904\u7406\u5728\u6570\u636e\u5e93\u8868\u4e2d\u6709\u53cd\u6620\uff0c\u4f46B REST API\u7684DynamoDB\u66f4\u65b0\u5904\u7406\u5374\u6ca1\u6709\u53cd\u6620\u3002DynamoDB\u771f\u662f\u592a\u865a\u5047\u4e86&#8230;<\/p><\/blockquote>\n<p>\u6240\u4ee5\uff0c\u6211\u5148\u53bb\u54a8\u8be2\u4e86\u4e00\u4e0bAWS\u7684\u652f\u6301\u3002<\/p>\n<h3>\u6765\u81eaAWS\u652f\u6301\u7684\u56de\u590d<\/h3>\n<p>\u6211\u6536\u5230\u4e86AWS\u652f\u6301\u7684\u56de\u590d\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u4ed6\u4eec\u544a\u8bc9\u6211\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n<p>AWS Support has responded to me, and they provided the following summary:<\/p>\n<details>AWS\u652f\u6301\u56de\u590d(\u6458\u8981)DynamoDB\u9ed8\u8ba4\u5728\u5199\u5165\u5230\u591a\u4e2a\u53ef\u7528\u533a\u540e\u4f1a\u8fd4\u56de\u201c\u5199\u5165\u6210\u529f\u201d\u7684\u54cd\u5e94\u3002<br \/>\n\u6240\u6709\u53ef\u7528\u533a\u7684\u5199\u5165\u7ed3\u679c\u5c06\u5728\u4e00\u6bb5\u65f6\u95f4\u540e\uff08\u5728DynamoDB\u4e2d\u4e3a1\u79d2\u5185\uff09\u5f97\u5230\u5199\u5165\uff08\u7ed3\u679c\u4e00\u81f4\u6027\uff09\uff0c\u8fd9\u610f\u5473\u7740\u6570\u636e\u5728\u903b\u8f91\u4e0a\u4f1a\u88ab\u5199\u5165\u3002<br \/>\n\u7531\u4e8e\u5728\u8bfb\u53d6\u65f6\u65e0\u6cd5\u786e\u5b9a\u4ece\u54ea\u4e2a\u53ef\u7528\u533a\u8bfb\u53d6\u6570\u636e\uff0c\u5982\u679c\u4ece\u672a\u53cd\u6620\u524d\u4e00\u6b21\u66f4\u6539\u7684\u53ef\u7528\u533a\u8bfb\u53d6\u6570\u636e\uff0c\u53ef\u80fd\u4f1a\u8bfb\u53d6\u5230\u65e7\u6570\u636e\u3002<br \/>\n\u5982\u679c\u60f3\u5728\u6240\u6709\u53ef\u7528\u533a\u7684\u5199\u5165\u5b8c\u6210\u540e\u518d\u8fdb\u884c\u8bfb\u53d6\uff08\u8fdb\u884c\u5f3a\u4e00\u81f4\u6027\u8bfb\u53d6\uff09\uff0c\u8bf7\u542f\u7528ConsistentRead\u53c2\u6570\u3002<\/p>\n<p>\u6765\u6e90\uff1ahttps:\/\/docs.aws.amazon.com\/zh_cn\/amazondynamodb\/latest\/developerguide\/HowItWorks.ReadConsistency.html<\/p>\n<\/details>\n<p>\u6362\u53e5\u8bdd\u8bf4\uff0c\u5982\u679c\u8981\u5bfb\u6c42\u5f3a\u4e00\u81f4\u6027\u800c\u4e0d\u662f\u9ed8\u8ba4\u7684\u7ed3\u679c\u4e00\u81f4\u6027\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u4fee\u6539\u4ee3\u7801\u6765\u5b9e\u73b0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># DynamoDB\u304b\u3089\u30a2\u30a4\u30c6\u30e0\u3092\u53d6\u5f97(\u5f37\u529b\u306a\u6574\u5408\u6027)\r\n<\/span><span class=\"n\">record<\/span> <span class=\"o\">=<\/span> <span class=\"n\">table<\/span><span class=\"p\">.<\/span><span class=\"nf\">get_item<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"n\">Key<\/span><span class=\"o\">=<\/span><span class=\"p\">{<\/span> <span class=\"sh\">\"<\/span><span class=\"s\">unique_id<\/span><span class=\"sh\">\"<\/span><span class=\"p\">:<\/span> <span class=\"n\">unique_id<\/span> <span class=\"p\">},<\/span>\r\n    <span class=\"n\">ConsistentRead<\/span><span class=\"o\">=<\/span><span class=\"bp\">True<\/span>\r\n<span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u4e0d\u8fc7\uff0c\u7531\u4e8e\u5728A REST API\u548cB REST API\u4e2d\u77ac\u95f4\u4e24\u6b21\u4fee\u6539\u76f8\u540c\u7684\u8868\u9879\u8fd9\u6837\u7684\u8bbe\u8ba1\u672c\u8eab\u5c31\u4e0d\u597d\uff0c\u6240\u4ee5\u6211\u4eec\u51b3\u5b9a\u5c06\u4fee\u6539\u64cd\u4f5c\u7edf\u4e00\u96c6\u4e2d\u5728A REST API\u4e2d\u6765\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n<h3>\u6211\u5728\u8fd9\u4ef6\u4e8b\u60c5\u4e0a\u610f\u8bc6\u5230\u7684\u4e8b\u60c5<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">NoSQL\u3092RDB\u307f\u305f\u3044\u306a\u5f37\u529b\u306a\u6574\u5408\u6027\u3068\u601d\u3063\u3066\u3001\u30c6\u30fc\u30d6\u30eb\u3092\u66f4\u65b0\u3057\u307e\u304f\u308b\u3068\u3044\u305a\u308c\u30d0\u30b0\u6b7b\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u305d\u3082\u305d\u3082\u306e\u4ed5\u7d44\u307f\u3092\u77e5\u3063\u3066\u306a\u3044\u3068\u3001\u5909\u306a\u5b9f\u88c5\u3092\u3059\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u306a\u3063\u3066\u3044\u305a\u308c\u30d0\u30b0\u6b7b\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">DynamoDB\u306f\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u3060\u3057\u3001\u6642\u4ee3\u7684\u306b\u3082\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u304c\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u57fa\u672c\u3068\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3061\u3083\u3093\u3068\u52c9\u5f37\u3057\u305f\u3044\u3002\u30a8\u30a2\u30d7\u5352\u696d\u3057\u305f\u3044<\/ul>\n<p>\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u5c0f\u5fc3\u6ce8\u610f\u3002\u771f\u7684\u3002<\/p>\n<p>\u5c31\u8fd9\u6837\uff0c\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u60f3\u901a\u8fc7\u5f15\u7528\u4e00\u4e9b\u597d\u7684\u7f51\u7ad9\u94fe\u63a5\uff0c\u4ee5\u53ca\u5c3d\u60c5\u5730\u53d1\u8868\u6211\u7684\u611f\u60f3\uff0c\u6765\u5b66\u4e60\u5206\u5e03\u5f0f\u7cfb\u7edf\u3002\u5982\u679c\u53c2\u8003\u8d44\u6599\u8fc7\u65f6\u6216\u4e0d\u662f\u6700\u65b0\u4fe1\u606f\uff0c\u6216\u8005\u6709\u5f88\u5927\u7684\u89e3\u91ca\u9519\u8bef\uff0c\u8bf7\u7559\u4e0b\u8bc4\u8bba\u544a\u8bc9\u6211&#8230;<\/p>\n<p>\u7531\u4e8e\u4f9d\u7136\u4e0d\u64c5\u957f\u7b5b\u9009\u4fe1\u606f\uff0c\u6240\u4ee5\u8fd9\u7bc7\u6587\u5b57\u5145\u65a5\u7740\u8bb8\u591a\u5185\u5bb9\u3002\u5e0c\u671b\u60a8\u53ef\u4ee5\u6839\u636e\u76ee\u5f55\u9009\u62e9\u60a8\u611f\u5174\u8da3\u7684\u5185\u5bb9\u5e76\u9605\u8bfb\u3002<\/p>\n<hr \/>\n<h1>\u5206\u6563\u7cfb\u7edf\u662f\u4ec0\u4e48\uff1f<\/h1>\n<h2>\u5206\u6563\u7cfb\u7edf\u7684\u542b\u4e49\u662f\u4ec0\u4e48\uff1f<\/h2>\n<ul class=\"post-ul\">\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u3068\u306f\uff1f<\/ul>\n<blockquote><p>\u5206\u6563\u7cfb\u7edf\u662f\u6307\u5404\u79cd\u7ec4\u4ef6\u5206\u5e03\u5728\u7f51\u7edc\u4e0a\u591a\u53f0\u8ba1\u7b97\u673a\uff08\u6216\u5176\u4ed6\u8ba1\u7b97\u8bbe\u5907\uff09\u4e0a\u7684\u8ba1\u7b97\u73af\u5883\u3002\u901a\u8fc7\u5728\u5206\u6563\u8bbe\u5907\u4e0a\u5171\u540c\u534f\u4f5c\u548c\u8c03\u5ea6\uff0c\u80fd\u591f\u6bd4\u5728\u5355\u4e00\u8bbe\u5907\u4e0a\u66f4\u9ad8\u6548\u5730\u5b8c\u6210\u4efb\u52a1\u3002<\/p><\/blockquote>\n<p>\u8fd9\u4e2a\u7cfb\u7edf\u662f\u7531\u591a\u53f0\u8ba1\u7b97\u673a\u534f\u540c\u5de5\u4f5c\u7684\uff0c\u6211\u89c9\u5f97\u5b83\u66f4\u50cf\u662f\u793e\u4f1a\u79d1\u5b66\uff08\u653f\u6cbb\/\u7ecf\u6d4e\/\u7ba1\u7406\u5b66\uff09\u800c\u4e0d\u662f\u8ba1\u7b97\u673a\u79d1\u5b66\uff0c\u56e0\u4e3a\u5728\u5b66\u4e60\u5206\u6563\u7cfb\u7edf\u65f6\u4f1a\u51fa\u73b0\u8bf8\u5982&#8221;\u9009\u4e3e\u9886\u5bfc\u8005&#8221;\u548c&#8221;\u5206\u5e03\u5f0f\u4e00\u81f4\u6027&#8221;\u4e4b\u7c7b\u7684\u8bcd\u6c47\u3002<\/p>\n<p>\u4ee5\u4eba\u7684\u65b9\u5f0f\u7406\u89e3\u5e76\u878d\u5165\u5176\u4e2d\u53ef\u80fd\u4f1a\u5f88\u6709\u8da3\u3002<\/p>\n<ul class=\"post-ul\">\u8a73\u8aac \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 \u2015\u30b9\u30c8\u30ec\u30fc\u30b8\u30a8\u30f3\u30b8\u30f3\u3068\u5206\u6563\u30c7\u30fc\u30bf\u30b7\u30b9\u30c6\u30e0\u306e\u4ed5\u7d44\u307f(\u672c)<\/ul>\n<p>\u5982\u679c\u60a8\u60f3\u66f4\u52a0\u7cfb\u7edf\u5730\u7406\u89e3\u5206\u6563\u7cfb\u7edf\uff0c\u90a3\u4e48\u9605\u8bfb\u672c\u4e66\u7684\u7b2c\u4e8c\u90e8\u5206\uff1a\u5173\u4e8e\u5206\u6563\u7cfb\u7edf\u7684\u90e8\u5206\u53ef\u80fd\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u9009\u62e9\u3002<\/p>\n<p>\u7531\u4e8e\u6574\u4f53\u5185\u5bb9\u8f83\u4e3a\u590d\u6742\uff0c\u4e14\u6709\u5f88\u591a\u89e3\u91ca\u6027\u7684\u6587\u5b57\uff0c\u56e0\u6b64\u5982\u679c\u662f\u60f3\u901a\u8fc7\u4ee3\u7801\u7406\u89e3\u7684\u4eba\u6216\u8005\u662f\u60f3\u901a\u8fc7\u56fe\u8868\u7406\u89e3\u7684\u4eba\uff0c\u53ef\u4ee5\u5728\u7f51\u4e0a\u627e\u5230\u4e00\u4e9b\u6613\u61c2\u7684\u8d44\u6599\uff0c\u8f85\u52a9\u5b66\u4e60\u8fd9\u672c\u4e66\u53ef\u80fd\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002<br \/>\n\uff08\u987a\u4fbf\u4e00\u63d0\uff0c\u6211\u81ea\u5df1\u8fd8\u6ca1\u6709\u5b8c\u5168\u8bfb\u5b8c\uff0c\u5bf9\u4e0d\u8d77\u6211\u5f88\u4e0d\u52e4\u594b\u3002\uff09<\/p>\n<ul class=\"post-ul\">\u30c7\u30fc\u30bf\u6307\u5411\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30c7\u30b6\u30a4\u30f3(\u672c)<\/ul>\n<p>\u8fd9\u672c\u4e66\u4e5f\u88ab\u79f0\u4e3a\u662f\u4e00\u672c\u76f8\u5f53\u4e0d\u9519\u7684\u597d\u4e66\u3002\u867d\u7136\u53ea\u662f\u5728\u4e66\u5e97\u91cc\u7ffb\u4e86\u4e00\u4e0b\uff0c\u4f46\u770b\u8d77\u6765\u975e\u5e38\u6709\u7cfb\u7edf\u5730\u6574\u7406\u597d\u4e86\u3002(\u56e0\u4e3a\u4e66\u592a\u539a\u4e86\uff0c\u6240\u4ee5\u6ca1\u6709\u4e70\u3002)<\/p>\n<p>\u6211\u8ba4\u4e3a\u8fd9\u672c\u4e66\u5bf9\u4e8e\u60f3\u8981\u6df1\u5165\u4e86\u89e3\u5206\u6563\u7cfb\u7edf\u7684\u4eba\u6765\u8bf4\u662f\u4e00\u672c\u597d\u4e66\u3002<\/p>\n<h2>(NoSQL\/NewSQL) \u7684\u5206\u6563\u7cfb\u7edf\u5b9e\u4f8b<\/h2>\n<ul class=\"post-ul\">\u3010\u7b2c14\u56de\u3011NoSQL(1)-\u57fa\u790e-CAP\u5b9a\u7406\u3092\u5143\u306b\u3057\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5206\u985e\u3068\u30c7\u30fc\u30bf\u7279\u6027<\/ul>\n<p>\u8fd1\u6765\uff0c\u6709\u4e00\u4e9b\u6570\u636e\u5e93\u670d\u52a1\u5668\u7ec4\u6210\u4e86\u96c6\u7fa4\uff0c\u91c7\u7528\u4e86NoSQL\u5206\u5e03\u5f0f\u7cfb\u7edf\uff0c\u8fd9\u79cd\u505a\u6cd5\u5f88\u6d41\u884c\u3002<\/p>\n<p>\u636e\u4ee5\u4e0bCAP\u5b9a\u7406\u5bf9\u6240\u6709\u6570\u636e\u5e93\u8fdb\u884c\u5206\u7c7b\u65f6\uff0c\u539f\u5219\u4e0a\u91cd\u89c6\u4e24\u4e2a\u7279\u6027\u4f1a\u5bfc\u81f4\u53e6\u4e00\u4e2a\u7279\u6027\u4e27\u5931\u3002\u4fd7\u79f0\u6ca1\u6709\u6240\u8c13\u7684\u94f6\u5f39\u3002<\/p>\n<details>CAP theorem and database classificationCAP theorem:<br \/>\nConsistency: Reading data on any node will always return the result of the most recent write for that data, or return an error.<br \/>\nAvailability: Even if there are failures in the nodes that make up the system, reading and writing are always possible.<br \/>\nPartition tolerance: Even if communication between nodes in the system is temporarily interrupted, functionality is maintained.<\/p>\n<p>Databases are classified based on which two they adopt.<\/p>\n<p>CA-type databases: RDB<br \/>\nCP-type databases: Apache HBase, MongoDB, Redis<br \/>\nAP-type databases: Amazon DynamoDB, Apache Cassandra<\/p>\n<\/details>\n<p>\u5618\u677e\u4e8b\u4ef6\u4e2d\u7684Amazon DynamoDB\u662f\u4e00\u79cdAP\u7c7b\u578b\u7684\u6570\u636e\u5e93\uff0c\u56e0\u6b64\u653e\u5f03\u4e86\u4e00\u81f4\u6027\uff08Consistency\uff09(\u867d\u7136\u6709\u5f3a\u4e00\u81f4\u6027\u9009\u9879)\u3002<\/p>\n<p>\u4e0d\u8fc7\uff0c\u6211\u89c9\u5f97\u8fd9\u4e2a\u5206\u7c7b\u672c\u8eab\u6709\u70b9\u4e0d\u592a\u5408\u9002\u3002<\/p>\n<p>\u5982\u679c\u7f51\u7edc\u65ad\u88c2\u4e86\uff0c\u6574\u4f53\u7684\u4e00\u81f4\u6027\u4e0d\u5c31\u65e0\u6cd5\u4fdd\u6301\u4e86\u5417\uff1f<br \/>\n\u6216\u8005\u5728\u4e3b\/\u4ece\u7ed3\u6784\u4e2d\uff0c\u5982\u679c\u4e3b\u670d\u52a1\u5668\u6302\u4e86\uff0c\u53ef\u7528\u6027\u4e0d\u5c31\u4f1a\u7a0d\u5fae\u53d7\u5230\u635f\u5bb3\u4e86\u5417\uff1f<br \/>\n\u4e0d\u540c\u7c7b\u578b\u7684\u6545\u969c\u53ef\u80fd\u4f1a\u7834\u574f\u6211\u4eec\u7684\u524d\u63d0\uff0c\u8fd9\u4e9b\u6742\u5ff5\u5f00\u59cb\u6d6e\u73b0\u3002<\/p>\n<p>\u5982\u679c\u611f\u5230\u6709\u4e9b\u6cae\u4e27\u548c\u56f0\u60d1\uff0c\u6211\u5728\u8fd9\u7bc7\u6587\u7ae0\u91cc\u627e\u5230\u4e86\u7b54\u6848\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u6839\u636e\u62a5\u9053\uff0c\u5f53\u53d1\u751f\u6570\u636e\u5e93\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u7f51\u7edc\u5206\u65ad\u65f6\uff0c<br \/>\n1. \u4e3a\u4e86\u727a\u7272\u53ef\u7528\u6027\u800c\u4e2d\u65ad\u5904\u7406\u3002<br \/>\n2. \u4e3a\u4e86\u727a\u7272\u4e00\u81f4\u6027\u800c\u7ee7\u7eed\u8fdb\u884c\u5904\u7406\u3002<\/p>\n<p>\u636e\u73b0\u5728\u7684\u770b\u6cd5\u6765\u770b\uff0c\u6709\u65f6\u5019\u53ef\u80fd\u9700\u8981\u5728\u4e24\u4e2a\u9009\u9879\u4e2d\u505a\u51fa\u9009\u62e9\uff0c\u8fd9\u5b8c\u5168\u53d6\u51b3\u4e8e\u65f6\u95f4\u548c\u60c5\u51b5\uff0c\u5e76\u4e0d\u7b80\u5355\u5730\u53ea\u80fd\u4ece\u4e09\u4e2a\u9009\u9879\u4e2d\u9009\u62e9\u4e24\u4e2a\u3002<\/p>\n<ul class=\"post-ul\">2020\u5e74\u73fe\u5728\u306eNewSQL\u306b\u3064\u3044\u3066<\/ul>\n<p>\u6211\u7684\u7406\u89e3\u4ec5\u9650\u4e8eNoSQL\uff0c\u4f46\u4f3c\u4e4e\u8fd8\u6709\u4e00\u79cd\u53eb\u505aNewSQL\u7684\u4e1c\u897f\u3002<br \/>\nNewSQL\u662f\u4e00\u79cd\u65b0\u5f62\u6001\u7684SQL\u6570\u636e\u5e93\uff0c\u5177\u6709\u53ef\u6269\u5c55\u6027\u548c\u5206\u5e03\u5f0f\u67b6\u6784\u7b49\u8fc7\u53bb\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u6240\u6ca1\u6709\u7684\u7279\u6027\uff0c\u6240\u4ee5\u6211\u89c9\u5f97\u6211\u9700\u8981\u8ddf\u4e0a\u6700\u65b0\u7684\u52a8\u6001\u3002<\/p>\n<h1>\u5206\u6563\u7cfb\u7edf\u7684\u95ee\u9898 de<\/h1>\n<h2>\u5206\u6563\u7cfb\u7edf\u7684\u9519\u8bef<\/h2>\n<ul class=\"post-ul\">\u5206\u6563\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u843d\u3068\u3057\u7a74<\/ul>\n<p>\u636e\u8bf4\u4ece\u82f1\u6587\u4e66\u7c4d\u300a\u5206\u5e03\u5f0f\u8ba1\u7b97\u7684\u8c2c\u8bef\u300b\u8fdb\u53e3\u5230\u65e5\u672c\u540e\uff0c\u65e5\u8bed\u4e2d\u5c06\u5176\u7ffb\u8bd1\u4e3a\u300c\u5206\u6563\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u8aa4\u8b2c\uff08\u3054\u3073\u3085\u3046\uff09\u300d\u6216\u300c\u5206\u6563\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u843d\u3068\u3057\u7a74\u300d\u3002\u8fd9\u4e9b\u8c2c\u8bef\u5305\u62ec\u4ee5\u4e0b\u516b\u4e2a\u65b9\u9762\u3002<\/p>\n<details>\u5206\u6563\u8ba1\u7b97\u7684\u8bef\u533a\u7f51\u7edc\u662f\u53ef\u9760\u7684\u3002<br \/>\n\u5ef6\u8fdf\u662f\u96f6\u3002<br \/>\n\u5e26\u5bbd\u662f\u65e0\u9650\u7684\u3002<br \/>\n\u7f51\u7edc\u662f\u5b89\u5168\u7684\u3002<br \/>\n\u7f51\u7edc\u914d\u7f6e\u4e0d\u4f1a\u53d8\u5316\uff0c\u59cb\u7ec8\u4fdd\u6301\u4e00\u81f4\u3002<br \/>\n\u4ec5\u6709\u4e00\u4e2a\u7ba1\u7406\u5458\u3002<br \/>\n\u4f20\u8f93\u6210\u672c\u662f\u96f6\u3002<br \/>\n\u7f51\u7edc\u662f\u5747\u5300\u7684\u3002<\/p>\n<\/details>\n<p>\u7531\u65bc\u5206\u6563\u7cfb\u7edf\u662f\u7531\u591a\u53f0\u8ba1\u7b97\u673a\u534f\u540c\u5de5\u4f5c\u5f62\u6210\u7684\u96c6\u7fa4\uff0c\u6240\u4ee5\u5728\u96c6\u7fa4\u4e2d\u53ef\u80fd\u6709\u8001\u65e7\u670d\u52a1\u5668\u548c\u6027\u80fd\u5f3a\u5927\u7684\u5e74\u8f7b\u670d\u52a1\u5668\u7b49\u3002\u56e0\u6b64\uff0c\u6211\u8ba4\u4e3a\u5ef6\u8fdf\u7b49\u56e0\u7d20\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\u3002<\/p>\n<ul class=\"post-ul\">Navigating the 8 fallacies of distributed computing<\/ul>\n<p>\u21d2\u4e2d\u6587\u5199\u4f5c\u5f88\u56f0\u96be\uff0c\u4f46\u5176\u4e2d\u8bb2\u8ff0\u4e86\u5728\u6784\u5efa\u5206\u5e03\u5f0f\u7cfb\u7edf\u65f6\u5982\u4f55\u907f\u514d\u5206\u5e03\u5f0f\u8ba1\u7b97\u7684\u9677\u9631\u3002<\/p>\n<p>\u901a\u8fc7\u6784\u5efa\u5197\u4f59\u7f51\u7edc\u7ed3\u6784\uff0c\u63d0\u9ad8\u7f51\u7edc\u7684\u5bb9\u9519\u6027\uff0c\u5e76\u6839\u636e\u8d1f\u8f7d\u81ea\u52a8\u8fdb\u884c\u6269\u5c55\u7b49\u529f\u80fd\u3002\u6211\u60f3\uff0c\u5982\u679c\u6309\u7167AWS\u7b49\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\u63a8\u8350\u7684\u67b6\u6784\u8fdb\u884c\u6784\u5efa\uff0c\u8fd9\u4e9b\u95ee\u9898\u5e94\u8be5\u53ef\u4ee5\u76f8\u5bf9\u5730\u907f\u514d\u3002<\/p>\n<h2>\u62dc\u5360\u5ead\u5c06\u519b\u95ee\u9898<\/h2>\n<ul class=\"post-ul\">\u30d3\u30b6\u30f3\u30c1\u30f3\u5c06\u8ecd\u554f\u984c<\/ul>\n<blockquote><p>\u62dc\u5360\u5ead\u5c06\u519b\u95ee\u9898\u662f\u6307\u5728\u4e00\u7ec4\u76f8\u4e92\u901a\u4fe1\u7684\u5bf9\u8c61\u4e2d\uff0c\u5982\u679c\u5b58\u5728\u901a\u4fe1\u6216\u8005\u4e2a\u522b\u5bf9\u8c61\u53ef\u80fd\u901a\u8fc7\u6545\u969c\u6216\u8005\u6545\u610f\u4f20\u9012\u9519\u8bef\u4fe1\u606f\u7684\u60c5\u51b5\u4e0b\uff0c\u80fd\u5426\u5f62\u6210\u6574\u4f53\u4e0a\u6b63\u786e\u7684\u5171\u8bc6\u7684\u95ee\u9898\u3002<\/p><\/blockquote>\n<blockquote><p>\u4e1c\u7f57\u9a6c\u5e1d\u56fd\uff08\u62dc\u5360\u5ead\u5e1d\u56fd\u3001\u62dc\u5360\u5ead\u5e1d\u56fd\uff09\u7684\u5c06\u519b\u4eec\u5404\u81ea\u7387\u9886\u7740\u519b\u56e2\u56f4\u56f0\u7740\u4e00\u4e2a\u57ce\u5e02\u3002\u5c06\u519b\u4eec\u5e0c\u671b\u5bf9\u57ce\u5e02\u8fdb\u653b\u8ba1\u5212\u8fbe\u6210\u4e00\u81f4\u3002\u6700\u7b80\u5355\u7684\u5f62\u5f0f\u662f\uff0c\u5c06\u519b\u4eec\u53ea\u9700\u51b3\u5b9a\u8fdb\u653b\u8fd8\u662f\u64a4\u9000\u3002<\/p>\n<p>\u4e00\u4e9b\u5c06\u519b\u53ef\u80fd\u4f1a\u8868\u793a\u5e0c\u671b\u8fdb\u653b\uff0c\u800c\u5176\u4ed6\u4eba\u53ef\u80fd\u4f1a\u5e0c\u671b\u64a4\u9000\u3002\u91cd\u8981\u7684\u4e00\u70b9\u662f\uff0c\u8fd9\u4e9b\u5c06\u519b\u4eec\u5fc5\u987b\u8fbe\u6210\u4e00\u4e2a\u5171\u8bc6\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u4ec5\u4ec5\u7531\u4e00\u90e8\u5206\u5c06\u519b\u53d1\u8d77\u8fdb\u653b\u663e\u7136\u4f1a\u5bfc\u81f4\u5931\u8d25\uff0c\u56e0\u6b64\u4ed6\u4eec\u5fc5\u987b\u4e00\u81f4\u51b3\u5b9a\u662f\u8fdb\u653b\u8fd8\u662f\u64a4\u9000\u3002\u6b64\u5916\uff0c\u8fd9\u4e9b\u5c06\u519b\u4eec\u8fd8\u5c06\u5404\u81ea\u7684\u519b\u56e2\u90e8\u7f72\u5728\u4e0d\u540c\u7684\u5730\u65b9\uff0c\u901a\u8fc7\u5f7c\u6b64\u6d3e\u9063\u4fe1\u4f7f\u6765\u8fbe\u6210\u5171\u8bc6\u3002<\/p>\n<p>\u4f7f\u95ee\u9898\u590d\u6742\u5316\u7684\u662f\uff0c\u4e00\u4e9b\u5c06\u519b\u4eec\u662f\u53db\u9006\u8005\uff0c\u6709\u65f6\u4f1a\u6295\u7968\u652f\u6301\u4e0d\u5408\u9002\u7684\u6218\u7565\uff0c\u4ece\u800c\u9020\u6210\u6df7\u4e71\u3002<\/p><\/blockquote>\n<p>\u21d2\u9019\u662f\u4e00\u500b\u5c07\u5730\u7406\u4e0a\u76f8\u8ddd\u9059\u9060\u7684\u4f3a\u670d\u5668\u4eba\u683c\u5316\u4e26\u9032\u884c\u6bd4\u55bb\u7684\u4f8b\u5b50\uff0c\u8ac7\u8ad6\u4e86\u9054\u6210\u5171\u8b58\u7684\u56f0\u96e3\u3002<\/p>\n<p>\u5728\u6218\u6597\u4e4b\u524d\uff0c\u8bf7\u4e8b\u5148\u8fbe\u6210\u5171\u8bc6\u3002<br \/>\n\u5728\u9886\u5bfc\u7684\u6307\u793a\u4e0b\uff0c\u786e\u5b9a\u8fdb\u653b\u8fd8\u662f\u64a4\u9000\u3002<br \/>\n\u4e3a\u4ec0\u4e48\u662f\u4e1c\u7f57\u9a6c\u5e1d\u56fd\u5462\uff1f<\/p>\n<p>\u6216\u8bb8\u4f1a\u6709\u5404\u79cd\u5410\u69fd\u7684\u5730\u65b9\uff0c\u4f46\u8fd9\u79cd\u5206\u6563\u7cfb\u7edf\u7684\u4e3b\u9898\u786e\u5b9e\u5b58\u5728\uff0c\u5c31\u8fd9\u6837\u8bb0\u5f55\u4e0b\u6765\u5427\u3002<\/p>\n<h2>\u5927\u8111\u5206\u88c2\u95ee\u9898<\/h2>\n<ul class=\"post-ul\">\u30b9\u30d7\u30ea\u30c3\u30c8\u30d6\u30ec\u30a4\u30f3\u30b7\u30f3\u30c9\u30ed\u30fc\u30e0<\/ul>\n<blockquote><p>\u5206\u5272\u8133\u75c7\u5019\u7fa4\uff08split-brain syndrome\uff09\u307e\u305f\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u554f\u984c\u306f\u3001\u8907\u6570\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\uff08\u30ce\u30fc\u30c9\uff09\u3092\u76f8\u4e92\u63a5\u7d9a\u3057\u30661\u53f0\u306e\u30b5\u30fc\u30d0\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3055\u305b\u308b\u30b7\u30b9\u30c6\u30e0\uff08\u5bc6\u7d50\u5408\u30af\u30e9\u30b9\u30bf\u30fc\uff09\u306b\u304a\u3044\u3066\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3084\u30a4\u30f3\u30bf\u30fc\u30b3\u30cd\u30af\u30c8\u306e\u969c\u5bb3\u306b\u3088\u308a\u30b7\u30b9\u30c6\u30e0\u304c\u5206\u5272\u3055\u308c\u30011\u3064\u306e\u30b5\u30fc\u30d3\u30b9\uff08\u4eee\u60f3IP\u3092\u542b\u3080\uff09\u304c\u30af\u30e9\u30b9\u30bf\u5185\u306e\u8907\u6570\u306e\u30ce\u30fc\u30c9\u7fa4\u3067\u540c\u6642\u306b\u8d77\u52d5\u3057\u3066\u3057\u307e\u3044\u3001\u30b5\u30fc\u30d3\u30b9\u4f9b\u7d66\u304c\u505c\u6b62\u3059\u308b\u72b6\u6cc1\u3092\u6307\u3057\u307e\u3059\u3002<\/p><\/blockquote>\n<p>\u21d2\u5982\u679c\u6309\u7167\u5b57\u9762\u610f\u601d\u7406\u89e3\u7684\u8bdd\uff0c\u5c31\u662f\u6307\u53f3\u8111\u548c\u5de6\u8111\u5206\u79bb\uff0c\u53f3\u8111\u548c\u5de6\u8111\u4e4b\u95f4\u5f7c\u6b64\u9700\u8981\u6c9f\u901a\u6765\u63a7\u5236\u8fd9\u4e2a\u8eab\u4f53\uff0c\u4f46\u6211\u4eec\u5374\u5904\u5728&#8221;\u6211\u4eec\u5e94\u8be5\u600e\u4e48\u529e\uff1f\u8c01\u6765\u6307\u6325\u5462\uff1f&#8221;\u8fd9\u6837\u7684\u72b6\u6001\u3002<\/p>\n<p>\u5f53\u51fa\u73b0\u8fd9\u4e2a\u5206\u8111\u95ee\u9898\u65f6\uff0c\u5c31\u4f1a\u51fa\u73b0\u201c\u6211\u662f\u4e3b\u4eba\uff01\uff01\u201d\u4e4b\u7c7b\u7684\u611f\u89c9\uff0c\u4e3b\u4eba\u4f1a\u5927\u91cf\u5192\u51fa\uff0c\u5bfc\u81f4\u591a\u4e2a\u4e3b\u4eba\u540c\u65f6\u5199\u5165\u6570\u636e\u5e93\uff0c\u5f15\u53d1\u4e25\u91cd\u7684\u7ade\u4e89\u72b6\u6001\uff0c\u60c5\u51b5\u53d8\u5f97\u975e\u5e38\u7cdf\u7cd5\u3002<\/p>\n<ul class=\"post-ul\">\u30af\u30e9\u30b9\u30bf\u306b3\u30ce\u30fc\u30c9\u5fc5\u8981\u306a\u7406\u7531<\/ul>\n<p>\u5f53\u53d1\u751f\u7f51\u7edc\u5206\u533a\u65f6\uff0c\u4f8b\u5982\u5728\u4e00\u4e2a\u75313\u53f0\u670d\u52a1\u5668\u6784\u6210\u7684\u96c6\u7fa4\u4e2d\uff0c\u5982\u679c\u5206\u533a\u5f62\u6210\u4e861\u5bf92\uff0c\u5c11\u6570\u6d3e\u5c06\u653e\u5f03\u6210\u4e3a\u4e3b\u8282\u70b9\u7684\u673a\u4f1a\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u907f\u514d\u51fa\u73b0\u8111\u88c2\u95ee\u9898\u3002<\/p>\n<p>\u4e3a\u4e86\u786e\u4fdd\u591a\u6570\u51b3\u7684\u6709\u6548\u6027\uff0c\u6700\u597d\u5c06\u96c6\u7fa4\u670d\u52a1\u5668\u6570\u91cf\u8bbe\u5b9a\u4e3a\u5947\u6570\u3002\u8fd9\u8ba9\u6211\u60f3\u8d77\u4e86\u653f\u6cbb\u5b66\uff0c\u633a\u6709\u8da3\u7684\uff0c\u50cf\u662f\u670d\u52a1\u5668\u8bae\u4f1a\u5462\u3002<\/p>\n<h2>\u5176\u4ed6\u5206\u6563\u7cfb\u7edf\u7684\u6311\u6218<\/h2>\n<ul class=\"post-ul\">\u672c\u5f53\u306f\u6050\u308d\u3057\u3044\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u306e\u8a71<\/ul>\n<p>\u6211\u8ba4\u4e3a\u8fd9\u662f\u4e00\u5f20\u5fc5\u8bfb\u7684\u5e7b\u706f\u7247\uff0c\u6709\u52a9\u4e8e\u4e86\u89e3\u5206\u6563\u7cfb\u7edf\u3002\u5b83\u7684\u7ed3\u6784\u5f88\u5de7\u5999\uff0c\u5e7d\u9ed8\u611f\u4e5f\u5f88\u9ad8\u3002\u8fd9\u5145\u5206\u5c55\u73b0\u4e86\u9ed1\u5ba2\u7684\u6076\u4f5c\u5267\u667a\u6167\uff0c\u6211\u5f88\u559c\u6b22\u8fd9\u79cd\u9898\u6750\u3002<\/p>\n<p>\u4e0b\u9762\u5199\u7740\u6211\u8bb0\u5fc6\u72b9\u65b0\u7684\u5e7b\u706f\u7247\u7f16\u53f7\u548c\u611f\u60f3\u3002<\/p>\n<details>\u5e7b\u706f\u7247\u7f16\u53f7\u548c\u611f\u60f3<br \/>\n\u7b2c10\u9875\u5230\u7b2c17\u9875\uff0c\u8bb2\u8ff0\u4e86\u5173\u4e8eRedis\u58f0\u79f0\u80fd\u591f\u62b5\u5fa1\u7f51\u7edc\u5206\u65ad\u7684\u89c2\u70b9\u4ee5\u53ca\u7ecfJepsen\u6d4b\u8bd5\u9a8c\u8bc1\u540e\u88ab\u5426\u5b9a\u7684\u4e89\u8bba\uff0c\u975e\u5e38\u6709\u8da3\u3002<br \/>\n\u7b2c49\u9875\u4ecb\u7ecd\u4e86\u67d0\u4e9b\u7c7b\u578b\u7684\u6545\u969c\u4e0b\uff0c\u751a\u81f3\u65e0\u6cd5\u4fdd\u6301ACID\u6027\u8d28\u7684\u6570\u636e\u5e93\uff0c\u8fd9\u8ba9\u4eba\u611f\u5230\u60ca\u8bb6\u3002\u6211\u4eec\u5f97\u53ca\u65f6\u66f4\u65b0\u4ece\u6559\u79d1\u4e66\u4e2d\u5b66\u5230\u7684RDBMS=ACID\u7684\u77e5\u8bc6\u3002<br \/>\n\u7b2c58\u9875\u63ed\u793a\u4e86Netflix\u4e3a\u4e86\u786e\u8ba4\u5176\u7cfb\u7edf\u80fd\u591f\u5e94\u5bf9\u5f02\u5e38\u60c5\u51b5\uff0c\u4f1a\u968f\u673a\u5173\u95ed\u7cfb\u7edf\u7684\u8fdb\u7a0b\u3001CPU\u548c\u865a\u62df\u673a\uff0c\u5e76\u9a8c\u8bc1\u5176\u662f\u5426\u6b63\u5e38\u8fd0\u884c\uff08\u6df7\u6c8c\u5de5\u7a0b\uff09\u3002\u6211\u8ba4\u4e3a\u8fd9\u662f\u56e0\u4e3a\u6709\u5927\u91cf\u4f18\u79c0\u7684\u5de5\u7a0b\u5e08\uff0c\u624d\u80fd\u591f\u5b8c\u6210\u8fd9\u6837\u7684\u529f\u7ee9\u3002<\/details>\n<ul class=\"post-ul\">\u5206\u6563\u51e6\u7406\u30b7\u30b9\u30c6\u30e0\u306e\u691c\u8a3c\u3092\u30b5\u30fc\u30d3\u30b9\u3068\u3057\u3066\u63d0\u4f9b\u3059\u308bJepsen\u306b\u6ce8\u76ee<\/ul>\n<p>\u8fd9\u7bc7\u6587\u7ae0\u4e2d\u51fa\u73b0\u7684\u624b\u7ed8\u8d44\u6599\u89c6\u9891\uff0c\u8ba9\u6211\u89c9\u5f97\u201c\u597d\u65b0\u9896\u554a\u201d\uff0c\u4e0d\u8fc7\u5148\u4e0d\u8bf4\u8fd9\u4e2a\u3002\u6211\u771f\u5207\u5730\u611f\u53d7\u5230\u4e86\u660e\u786e\u5316\u6b63\u5e38\u6027\uff0c\u5e76\u4e14\u6d4b\u8bd5\u5176\u53ef\u884c\u6027\u7684\u91cd\u8981\u6027\u3002<\/p>\n<p>\u6211\u8fd8\u6ca1\u6709\u8bfb\u5b8c\u4ee5\u4e0b\u7684Jepsen Test\u5206\u6790\u7ed3\u679c\uff0c\u56e0\u4e3a\u5b83\u5f88\u5e9e\u5927\uff0c\u4f46\u662f\u6211\u89c9\u5f97\u9700\u8981\u6df1\u5165\u8c03\u67e5\u4e00\u4e0b\uff0c\u6211\u4eec\u4f7f\u7528\u7684\u6570\u636e\u5e93\u662f\u5426\u7b26\u5408\u5546\u4e1a\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u8981\u6c42\u3002<\/p>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u306e\u8ab2\u984c(Amazon Builders&#8217; Library)<\/ul>\n<p>\u21d2\u300c\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u6311\u6218\u300d\u662fAWS\u7684\u4e00\u7bc7\u6587\u7ae0\uff0c\u5b83\u662fAmazon Builders&#8217; Library\u4e2d\u7684\u4e00\u90e8\u5206\u3002\u8be5\u6587\u7ae0\u57fa\u4e8eAWS\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u6784\u5efa\u7ecf\u9a8c\uff0c\u5185\u5bb9\u975e\u5e38\u503c\u5f97\u5b66\u4e60\u3002<\/p>\n<p>\u7531\u4e8e\u5206\u6563\u7cfb\u7edf\u4e2d\u670d\u52a1\u5668\u4e4b\u95f4\u9700\u8981\u9891\u7e41\u8fdb\u884c\u610f\u601d\u6c9f\u901a\uff0c\u6240\u4ee5\u5fc5\u987b\u5904\u7406\u610f\u5916\u7684\u7f51\u7edc\u9519\u8bef\u3001\u670d\u52a1\u5668\u6545\u969c\u6216\u8fdb\u7a0b\u7ec8\u6b62\u7b49\u95ee\u9898\u3002\u8fd9\u8868\u8fbe\u4e86AWS\u65b9\u9762\u5bf9\u4e8e\u5206\u6563\u7cfb\u7edf\u7684\u8270\u96be\u4e4b\u5904\u7684\u60f3\u6cd5\u3002<\/p>\n<h1>\u89e3\u51b3\u5206\u6563\u7cfb\u7edf\u95ee\u9898\u7684\u65b9\u6cd5<\/h1>\n<h2>\u5206\u6563\u4e00\u81f4\u548c\u76f8\u95dc\u8853\u8a9e<\/h2>\n<ul class=\"post-ul\">Raft Understandable Distributed Consensus<\/ul>\n<p>\u8fd9\u4e2a\u7f51\u7ad9\u878d\u5408\u4e86\u4ee5\u5206\u6563\u534f\u8bae\u7b97\u6cd5Raft\u4e3a\u57fa\u7840\u7684\u52a8\u753b\u8bf4\u660e\uff0c\u975e\u5e38\u9002\u5408\u5feb\u901f\u7406\u89e3\u5206\u6563\u7cfb\u7edf\u4e2d\u6d89\u53ca\u7684\u5206\u6563\u5408\u610f\u548c\u9886\u5bfc\u8005\u9009\u4e3e\u8fc7\u7a0b\u3002<\/p>\n<p>\u9996\u5148\uff0c\u5f3a\u70c8\u63a8\u8350\u5728\u89c2\u770b\u8fd9\u4e2a\u52a8\u753b\u65f6\u9010\u5e27\u64ad\u653e\uff0c\u8fd9\u6837\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u6574\u4f53\u60c5\u51b5\u3002\uff08\u867d\u7136\u7528\u82f1\u8bed\u9605\u8bfb\u53ef\u80fd\u6709\u4e9b\u56f0\u96be\uff09<\/p>\n<ul class=\"post-ul\">\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u306b\u3064\u3044\u3066\u8a9e\u3089\u305b\u3066\u304f\u308c<\/ul>\n<p>\u56e0\u4e3a\u6709\u4e00\u4e2a\u53ebkumagi\u7684\u4eba\u5728SlideShare\/Qiita\u7b49\u5e73\u53f0\u4e0a\u5199\u4e86\u5f88\u591a\u5173\u4e8e\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u4e1c\u897f\uff0c\u6240\u4ee5\u611f\u89c9\u50cf\u662f\u5efa\u7acb\u4e86\u4e00\u6761\u77e5\u8bc6\u9ad8\u901f\u516c\u8def\u3002\u975e\u5e38\u611f\u6fc0\u3002<\/p>\n<p>\u7531\u4e8e\u5206\u6563\u5f0f\u4e00\u81f4\u6027\u7b97\u6cd5\u5468\u56f4\u7684\u672f\u8bed\u8f83\u4e3a\u590d\u6742\uff0c\u56e0\u6b64\u9700\u8981\u7406\u89e3\u8fd9\u4e9b\u672f\u8bed\u3002\u8fd9\u4efd\u8d44\u6599\u76f8\u5bf9\u5bb9\u6613\u7406\u89e3\uff0c\u63d0\u4f9b\u4e86\u5bf9\u672f\u8bed\u8fdb\u884c\u89e3\u91ca\u7b49\u5185\u5bb9\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u6211\u8bb0\u5fc6\u6df1\u523b\u7684\u5e7b\u706f\u7247\u7f16\u53f7\u548c\u611f\u60f3\u3002<\/p>\n<details>\u5e7b\u706f\u7247\u7f16\u53f7\u548c\u611f\u60f3<br \/>\nP5 \u6211\u7ecf\u5e38\u770b\u5230\u4e00\u4e9b\u4eba\u5b9e\u73b0\u65f6\u6ca1\u6709\u610f\u8bc6\u5230\u78c1\u76d8IO\/\u7f51\u7edc\u5f88\u6162\uff0c\u540c\u65f6\u5728\u7406\u89e3\u5206\u5e03\u5f0f\u7cfb\u7edf\u65f6\uff0c\u6211\u89c9\u5f97\u9700\u8981\u8bb0\u4f4f\u8fd9\u4e2a\u89c2\u70b9\u3002<br \/>\nP15 \u8fd9\u662f\u5173\u4e8e\u591a\u53f0\u670d\u52a1\u5668\u6545\u969c\u6a21\u578b\u7684\u8ba8\u8bba\uff0c\u6d89\u53ca\u5230\u5982\u4f55\u5b9a\u4e49\u6545\u969c\u7684\u7a0b\u5ea6\u3002<br \/>\n\u5982\u679c\u670d\u52a1\u5668\u5f7b\u5e95\u505c\u6b62\u5de5\u4f5c\u6545\u969c\uff0c\u90a3\u4e48\u5904\u7406\u9519\u8bef\u4f1a\u66f4\u5bb9\u6613\uff0c\u800c\u670d\u52a1\u5668\u534a\u9014\u800c\u5e9f\u6216\u662f\u8868\u9762\u4e0a\u770b\u8d77\u6765\u6b63\u5e38\u5b9e\u9645\u4e0a\u5374\u5728\u865a\u5047\u62a5\u544a\u7684\u60c5\u51b5\u4e0b\uff0c\u5904\u7406\u9519\u8bef\u5c31\u66f4\u56f0\u96be\u4e86\u3002\u6545\u969c\u7ea7\u522b\uff08\u6211\u7684\u7406\u89e3\uff09<\/p>\n<p>1.\u6ca1\u6709\u6545\u969c\uff1a\u4e0d\u9700\u8981\u7279\u522b\u8f9b\u82e6\u5730\u5904\u7406\u9519\u8bef<br \/>\n2.\u6545\u969c\u505c\u6b62\uff1a\u96c6\u7fa4\u4e2d\u7684\u67d0\u53f0\u670d\u52a1\u5668\u51fa\u6545\u969c\u4e86\uff0c\u6574\u4e2a\u96c6\u7fa4\u90fd\u77e5\u9053\u8fd9\u4e2a\u95ee\u9898\u5e76\u4e14\u8ba4\u4e3a\u662f\u6545\u969c\u3002\u5904\u7406\u8fd9\u4e2a\u6545\u969c\u7684\u60c5\u51b5\u4f1a\u7a0d\u5fae\u56f0\u96be\u4e00\u4e9b<br \/>\n3.\u5d29\u6e83\u6062\u590d\uff1a\u670d\u52a1\u5668\u53ef\u80fd\u51fa\u6545\u969c\uff0c\u540c\u65f6\u4e5f\u53ef\u80fd\u4f1a\u6062\u590d\u7684\u72b6\u6001\u3002\u5904\u7406\u8fd9\u4e2a\u6545\u969c\u7684\u60c5\u51b5\u4f1a\u975e\u5e38\u56f0\u96be<br \/>\n4.\u62dc\u5360\u5ead\u9519\u8bef\uff1a\u867d\u7136\u5f7c\u6b64\u4e4b\u95f4\u53ef\u4ee5\u901a\u4fe1\u786e\u8ba4\uff0c\u4f46\u5b58\u5728\u865a\u5047\u62a5\u544a\u7684\u53ef\u80fd\u6027\u3002\u5904\u7406\u8fd9\u4e2a\u6545\u969c\u7684\u60c5\u51b5\u4f1a\u975e\u5e38\u975e\u5e38\u56f0\u96be<\/p>\n<p>P19 \u4f3c\u4e4e\u901a\u8fc7\u89e3\u51b3\u5171\u8bc6\u95ee\u9898\uff0c\u5176\u4ed6\u95ee\u9898\u4e5f\u80fd\u5f97\u5230\u89e3\u51b3\u3002<br \/>\n\u5982\u679c\u5171\u8bc6\u95ee\u9898\u5f97\u5230\u89e3\u51b3<br \/>\n\u21d2 \u9009\u62e9\u9886\u5bfc\u8005\u95ee\u9898\u80fd\u591f\u89e3\u51b3<br \/>\n\u21d2 \u539f\u5b50\u5e7f\u64ad\u95ee\u9898\u80fd\u591f\u89e3\u51b3<br \/>\n\u21d2 \u72b6\u6001\u673a\u590d\u5236\u95ee\u9898\u80fd\u591f\u89e3\u51b3<br \/>\nP22 \u5355\u72ec\u770bPaxos\u53ea\u80fd\u89e3\u51b3\u5171\u8bc6\u95ee\u9898\uff0c\u4e4b\u524d\u9519\u8bef\u5730\u5c06Paxos\u4e0eRaft\u770b\u4f5c\u540c\u7b49\u91cd\u8981\u3002\u770b\u6765\u9700\u8981\u540c\u65f6\u7814\u7a76Paxos\u548cMulti Paxos\u3002<br \/>\nP24 &#8211; P32 \u4f3c\u4e4e2PC\u53ea\u80fd\u5728\u6ca1\u6709\u6545\u969c\u7684\u60c5\u51b5\u4e0b\u624d\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002<br \/>\n\u6240\u4ee5\uff0c\u8fd9\u7bc7\u8d44\u6599\u5168\u6587\u4e3b\u5f20\u653e\u5f032PC\u5417\uff1f<br \/>\nP44 \u901a\u8fc7\u6bd4\u8f83Raft\u548cPaxos\uff0c\u53ef\u4ee5\u770b\u51faRaft\u6709\u591a\u4e48\u7b80\u5355\u3002\u80fd\u591f\u4ee5\u7b80\u5355\u7684\u65b9\u5f0f\u89e3\u51b3\u590d\u6742\u95ee\u9898\u662f\u7a0b\u5e8f\u5458\u7684\u6280\u80fd\u5c55\u793a\u4e4b\u4e00\uff0c\u6211\u89c9\u5f97\u3002<br \/>\nP45 \u771f\u597d\uff0c\u559c\u6b22\u6700\u540e\u6765\u4e2a\u6bd2\u820c\u8bc4\u4ef7\u3002<\/p>\n<\/details>\n<h2>Raft\u5206\u6563\u4e00\u81f4\u7b97\u6cd5<\/h2>\n<ul class=\"post-ul\">\u5206\u6563\u5408\u610f\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0 Raft \u3092\u7406\u89e3\u3059\u308b<\/ul>\n<p>\u5509\uff0c\u8fd9\u7bc7\u8bba\u6587\u975e\u5e38\u901a\u4fd7\u6613\u61c2\uff0c\u975e\u5e38\u6709\u76ca\u3002\u867d\u7136\u6709\u4e9b\u5730\u65b9\u5f88\u96be\u7406\u89e3\uff0c\u4f46\u6211\u8bd5\u7740\u9605\u8bfb\u4e86\u4e0b\u65b9\u7684slide share\u8d44\u6599\u548cRaft\u7684Rust\u5b9e\u73b0\u4ee3\u7801\uff0c\u8fd8\u67e5\u4e86\u4e00\u4e9b\u76f8\u5173\u540d\u8bcd\uff0c\u6e10\u6e10\u5730\u6709\u4e9b\u7406\u89e3\u4e86\u3002\uff08\u55ef\uff0c\u8981\u5b8c\u5168\u7406\u89e3\u6240\u6709\u5185\u5bb9\u786e\u5b9e\u5f88\u56f0\u96be\uff09<\/p>\n<ul class=\"post-ul\">Raft slide share<\/ul>\n<p>\u6211\u8ba4\u4e3a\u5904\u7406\u5de5\u7a0b\u7ecf\u8fc7\u4ed4\u7ec6\u63cf\u8ff0\uff0c\u56e0\u6b64\u5f88\u5bb9\u6613\u7406\u89e3\u3002\u7531\u4e8e\u5206\u6563\u4e00\u81f4\u7b97\u6cd5\u672c\u8eab\u5e76\u4e0d\u662f\u5f88\u719f\u6089\u7684\u7b97\u6cd5\uff0c\u6240\u4ee5\u975e\u5e38\u611f\u8c22\u60a8\u80fd\u4ed4\u7ec6\u89e3\u91ca\u4e00\u4e0b\u3002<\/p>\n<ul class=\"post-ul\">Rust\u521d\u5fc3\u8005\u304cRust\u3067\u5168\u6587\u691c\u7d22\u30b5\u30fc\u30d0\u3092\u4f5c\u3063\u3066\u307f\u305f<\/ul>\n<p>\u6709\u4e00\u500b\u6545\u4e8b\u8aaa\u660e\u4e86\u5728\u7d50\u5408Raft\u7b97\u6cd5\u65b9\u9762\u7684\u56f0\u96e3\u3002<\/p>\n<blockquote><p>\u7531\u4e8ePingCAP\u4e5f\u63d0\u4f9b\u4e86raft-rs\uff0c\u6240\u4ee5\u6211\u4eec\u5c06\u4f7f\u7528\u8fd9\u4e2a\u5e93\u6765\u96c6\u6210Raft\u3002\u5f00\u59cb\u5b9e\u9645\u7684\u96c6\u6210\u5de5\u4f5c\uff0c\u4f46\u662f\u8fd9\u4e2a\u5e93\u7684\u4f7f\u7528\u65b9\u5f0f\u975e\u5e38\u56f0\u96be\u3002Paul\u5148\u751f\u4f3c\u4e4e\u4e5f\u5c1d\u8bd5\u8fc7\u4e00\u6b21\uff0c\u4ed6\u8bf4\uff1a\u201c\u6211\u4e0d\u592a\u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u5b83\uff0c\u5b8c\u5168\u5931\u8d25\u4e86\u201d\u3002<\/p><\/blockquote>\n<p>\u6211\u4e5f\u770b\u4e86 Github \u4e0a\u7684\u5b9e\u73b0\uff0c\u611f\u89c9\u5f88\u8f9b\u82e6\u5730\u5c06\u5e93\u96c6\u6210\u8fdb\u53bb\u3002(\u8fd8\u6ca1\u6709\u8bfb\u5b8c\u5c31\u529b\u4e0d\u4ece\u5fc3\u4e86)<br \/>\n\u6211\u89c9\u5f97\u8fd9\u5bf9\u4e8e\u5728 Rust \u4e2d\u5b9e\u73b0 Raft \u7b97\u6cd5\u65f6\u975e\u5e38\u6709\u53c2\u8003\u4ef7\u503c\u3002<\/p>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">raft-rs(Raft\u306eRust\u5b9f\u88c5)<\/ul>\n<p>\u21d2\u56e0\u4e3a\u6709Raft\u7684Rust\u5b9e\u73b0\uff0c\u6240\u4ee5\u6211\u7a0d\u5fae\u770b\u4e86\u4e00\u773c\u3002<\/p>\n<p>\u5728\u4e0b\u9762\u7684raft.rs\u6587\u4ef6\u4e2d\uff0c\u901a\u8fc7\u5904\u7406MessageType::MsgHeartbeat\u548cMessageType::MsgRequestVote\u7b49\u6d88\u606f\uff0c\u5728\u6761\u4ef6\u5224\u65ad\u4e2d\u8c03\u7528become_follower\u548cbecome_leader\u7b49\u51fd\u6570\u3002\u670d\u52a1\u5668\u4f3c\u4e4e\u5728\u8fdb\u884c\u9009\u4e3e\u548c\u6295\u7968\uff0c\u975e\u5e38\u6709\u8da3\u3002<\/p>\n<p>\u6211\u5bf9\u4e2d\u95f4\u4ef6\u7cfb\u7edf\u7684\u5b9e\u73b0\u4e0d\u662f\u5f88\u719f\u6089\uff0c\u6240\u4ee5\u60f3\u597d\u597d\u9605\u8bfb\u4e00\u4e0b\u3002\u5982\u679c\u4f60\u6709\u5174\u8da3\u7684\u8bdd\uff0c\u8bf7\u52a1\u5fc5\u8ddf\u8fdb\u5b9e\u73b0\u8fc7\u7a0b\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>Paxos\u662f\u4e00\u79cd\u5206\u6563\u4e00\u81f4\u6027\u7b97\u6cd5\u3002<\/h2>\n<ul class=\"post-ul\">\u4eca\u5ea6\u3053\u305d\u7d76\u5bfe\u3042\u306a\u305f\u306b\u7406\u89e3\u3055\u305b\u308bPaxos<\/ul>\n<p>\u7531\u4e8ePython\u4ee3\u7801\u5df2\u7ecf\u5bf9\u5176\u8fdb\u884c\u4e86\u89e3\u91ca\uff0c\u6240\u4ee5\u5373\u4f7f\u662f\u4ee5\u4ee3\u7801\u7684\u5f62\u5f0f\u4e5f\u6613\u4e8e\u7406\u89e3\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u5b83\u5177\u6709\u7c7b\u4f3c\u4e0b\u9762\u8fd9\u6837\u7684\u6709\u8da3\u7684\u5634\u788e\uff0c\u9605\u8bfb\u8d77\u6765\u4e5f\u5f88\u6709\u8da3\u3002<\/p>\n<blockquote><p>Paxos\u7b97\u6cd5\u662f\u4e00\u79cd\u9009\u62e9\u201c\u552f\u4e00\u4e0d\u8986\u76d6\u7684\u503c\u201d\u7684\u7b97\u6cd5\uff0c\u4e0d\u6015\u8bef\u89e3\u5730\u8bf4\uff0c\u5b83\u5355\u72ec\u6765\u770b\u6ca1\u6709\u4ec0\u4e48\u597d\u7528\u7684\u5730\u65b9\u3002<\/p><\/blockquote>\n<p>Paxos\u53ef\u4ee5\u5b9e\u73b0\u5171\u8bc6\uff0c\u4f46\u5b83\u65e0\u6cd5\u5355\u72ec\u5b9e\u73b0\u9886\u5bfc\u8005\u9009\u4e3e\u3001\u539f\u5b50\u5e7f\u64ad\u548c\u72b6\u6001\u673a\u590d\u5236\uff0c\u6240\u4ee5\u9700\u8981\u4f9d\u8d56\u6269\u5c55\u4e86\u7684Multi-Paxos\u7b49\u65b9\u6cd5\u3002<\/p>\n<ul class=\"post-ul\">Paxos slide share<\/ul>\n<p>\u6211\u8ba4\u4e3a\u8fd9\u4e2a\u8d44\u6599\u5f88\u597d\u7406\u89e3\uff0c\u5c31\u50cfRaft slide share\u4e00\u6837\uff0c\u5904\u7406\u6d41\u7a0b\u662f\u8be6\u7ec6\u8bf4\u660e\u7684\u3002\u5b83\u5305\u542b\u4e86\u63d0\u8bae\u8005\u3001\u63a5\u53d7\u8005\u3001\u5b66\u4e60\u8005\u7684\u8ba8\u8bba\uff0c\u4ee5\u53ca\u5173\u4e8e\u5b66\u4e60\u6240\u9700\u53c2\u8003\u6587\u732e\u7684\u5185\u5bb9\u3002<\/p>\n<h2>\u5206\u6563\u5171\u8bc6\u7b97\u6cd5 PBFT\uff08\u5b9e\u7528\u62dc\u5360\u5ead\u5bb9\u9519\uff09<\/h2>\n<ul class=\"post-ul\">\u30b3\u30f3\u30bd\u30fc\u30b7\u30a2\u30e0\u578b\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3067\u4f7f\u7528\u3067\u304d\u308b\u5408\u610f\u5f62\u6210\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u300cPBFT\u300d<\/ul>\n<p>\u6839\u636e\u6240\u8ff0, Raft\/Paxos\u53ef\u4ee5\u5904\u7406\u7ea7\u522b\u4e3a3\u7684\u6545\u969c\uff1a\u6062\u590d\u5d29\u6e83, \u4f46\u65e0\u6cd5\u5904\u7406\u7ea7\u522b\u4e3a4\u7684\u62dc\u5360\u5ead\u6545\u969c\u3002\u7136\u800c\uff0c\u4f7f\u7528PBFT\uff08\u5b9e\u7528\u62dc\u5360\u5ead\u5bb9\u9519\uff09\u7b97\u6cd5\u53ef\u4ee5\u5904\u7406\u62dc\u5360\u5ead\u6545\u969c\u3002<\/p>\n<p>\u8fd9\u7bc7\u6587\u7ae0\u7684\u5185\u5bb9\u975e\u5e38\u6613\u61c2\uff0c\u800c\u4e14\u8fd8\u901a\u8fc7\u6587\u7ae0\u5185\u7684\u94fe\u63a5\u8be6\u7ec6\u89e3\u91ca\u4e86\u4e0e\u533a\u5757\u94fe\u76f8\u5173\u7684\u6280\u672f\uff0c\u7279\u522b\u611f\u6fc0\u3002<\/p>\n<ul class=\"post-ul\">\u4eca\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306e\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3092\u5b66\u3076\u610f\u7fa9\u3068\u306f\uff1fPython\u3067\u4f5c\u3063\u3066\u307f\u305f\u3044\u4eba\u306e\u305f\u3081\u306e\u89e3\u8aac\u66f8\u304b\u3089\u7d39\u4ecb<\/ul>\n<p>\u8fd9\u662f\u4e00\u7bc7\u5199\u5f97\u5f88\u597d\u7684\u6587\u7ae0\uff0c\u5185\u5bb9\u6db5\u76d6\u4e86\u96c6\u4e2d\u7cfb\u7edf\u548c\u5206\u6563\u7cfb\u7edf\u7684\u89e3\u91ca\uff0c\u4ee5\u53ca\u533a\u5757\u94fe\u7684\u5386\u53f2\u3002\u6211\u539f\u672c\u53ea\u662f\u60f3\u7b80\u5355\u5730\u4e86\u89e3\u5206\u6563\u7cfb\u7edf\uff0c\u5374\u6ca1\u60f3\u5230\u6700\u7ec8\u6df1\u5165\u4e86\u89e3\u4e86\u533a\u5757\u94fe\u3002\u8fd9\u8ba9\u6211\u611f\u5230\u610f\u5916\u800c\u6109\u5feb\uff0c\u5c31\u50cf\u70b9\u4e0e\u70b9\u4e4b\u95f4\u4e0d\u7ecf\u610f\u95f4\u8fde\u7ed3\u7684\u6781\u81f4\u5feb\u611f\u3002<\/p>\n<h2>\u6df7\u6c8c\u5de5\u7a0b<\/h2>\n<ul class=\"post-ul\">\u30ab\u30aa\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u539f\u5247<\/ul>\n<p>\u21d2\u6df7\u6c8c\u5de5\u7a0b\u4e0e\u5206\u6563\u7cfb\u7edf\u7684\u6545\u969c\u5e94\u5bf9\/\u6d4b\u8bd5\u65b9\u6cd5\u6709\u5173\u3002<br \/>\n\u6211\u5e0c\u671b\u5728\u6784\u5efa\u5206\u6563\u7cfb\u7edf\u65f6\u80fd\u591f\u8003\u8651\u8fd9\u4e00\u539f\u5219\uff0c\u4ee5\u4fbf\u5728\u9700\u8981\u8fdb\u884c\u6df7\u6c8c\u5de5\u7a0b\u65f6\u8fdb\u884c\u8bbe\u8ba1\u3002<\/p>\n<p>\u6df7\u6c8c\u5de5\u7a0b\u53ef\u80fd\u662f\u91cd\u8981\u7684\u54c1\u8d28\u4fdd\u8bc1\u63aa\u65bd\uff0c\u4f46\u5728\u6ca1\u6709\u5f00\u53d1\u8d44\u6e90\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u53ef\u80fd\u4f1a\u5f88\u56f0\u96be\u3002\u5e0c\u671b\u80fd\u591f\u5728\u627e\u5230\u5408\u9002\u7684\u5e73\u8861\u70b9\u8fdb\u884c\u6d4b\u8bd5\u3002<\/p>\n<ul class=\"post-ul\">\u30ab\u30aa\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3067\u672c\u5f53\u306b\u30ab\u30aa\u30b9\u306b\u306a\u3089\u306a\u3044\u305f\u3081\u306e\u9032\u3081\u65b9\u3092\u30b0\u30e9\u30ec\u30b3\u3067\u89e3\u8aac<\/ul>\n<p>\u8fd9\u7bc7\u6587\u7ae0\u7684\u63d2\u56fe\u5f88\u6709\u8da3\uff0c\u6613\u4e8e\u9605\u8bfb\u3002\u6211\u4e0d\u77e5\u9053\u6709\u4e00\u4e2a\u53eb\u4f5cAWS\u6545\u969c\u6ce8\u5165\u6a21\u62df\u5668\u7684\u4e1c\u897f\u3002\u5982\u679c\u60f3\u5728AWS\u4e0a\u5c1d\u8bd5\u6df7\u6c8c\u5de5\u7a0b\uff0c\u6211\u60f3\u8bd5\u7740\u4f7f\u7528\u4e00\u4e0b\u3002<\/p>\n<ul class=\"post-ul\">Chaos Engineering(oreilly)<\/ul>\n<p>\u5982\u679c\u5f9e\u76ee\u9304\u4e0a\u770b\uff0c\u6211\u6703\u89ba\u5f97\u9019\u672c\u66f8\u53ef\u80fd\u5f88\u96e3\u8b80\uff0c\u4f46\u662f\u5982\u679c\u6211\u60f3\u8981\u66f4\u6df1\u5165\u4e14\u6709\u7cfb\u7d71\u5730\u5b78\u7fd2\u6df7\u6c8c\u5de5\u7a0b\uff0c\u6211\u60f3\u6211\u6703\u60f3\u8981\u95b1\u8b80\u5b83\u3002<\/p>\n<ul class=\"post-ul\">\u30ab\u30aa\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u904e\u53bb\u3068\u4eca(\u524d\u7de8)<\/ul>\n<p>\u6211\u89c9\u5f97\u8fd9\u662f\u4e00\u7bc7\u5f88\u6709\u8da3\u7684\u6587\u7ae0\uff0c\u5b83\u4e0eNetflix\u7684\u6280\u672f\u5386\u53f2\u4e00\u8d77\u8bb2\u8ff0\u4e86\u6df7\u6c8c\u5de5\u7a0b\u3002\u5982\u679c\u5728\u6b63\u5f0f\u73af\u5883\u4e2d\u4e0d\u8fdb\u884c\u6df7\u6c8c\u5de5\u7a0b\uff0c\u90a3\u4e48\u53ef\u4ee5\u5728\u6b63\u5f0f\u73af\u5883\u4e4b\u524d\u7684\u6682\u5b58\u73af\u5883\u4e2d\u8fdb\u884c\u5417\uff1f\u5bf9\u4e8e\u8fd9\u4e2a\u89d2\u5ea6\uff0c\u6211\u8ba4\u4e3a&#8221;\u8fd9\u662f\u73b0\u5b9e\u53ef\u884c\u7684&#8221;\u3002\u5982\u679c\u9891\u7e41\u5730\u5728\u6b63\u5f0f\u73af\u5883\u4e2d\u51fa\u73b0bug\uff0c\u6211\u4f1a\u53d8\u5f97\u5fc3\u795e\u4e0d\u5b81\uff0c\u65e0\u6cd5\u5165\u7761\u3002<\/p>\n<h1>\u770b\u770b\u5b9e\u9645\u670d\u52a1\u7684\u5206\u6563\u7cfb\u7edf<\/h1>\n<h2>AWS DynamoDB \u4e9a\u9a6c\u900a\u4e91\u52a8\u6001\u6570\u636e\u5e93<\/h2>\n<ul class=\"post-ul\">Amazon \u304c\u30ea\u30fc\u30c0\u30fc\u3092\u9078\u3076\u65b9\u6cd5<\/ul>\n<p>\u901a\u8fc7\u91c7\u7528\u79df\u8d41\u7684\u65b9\u5f0f\uff0c\u4e9a\u9a6c\u900a\u4f3c\u4e4e\u6b63\u5728\u8fdb\u884c\u9886\u5bfc\u4eba\u7684\u9009\u62d4\u3002<\/p>\n<blockquote><p>\u8981\u9009\u62e9\u9886\u5bfc\u8005\uff0c\u6709\u5404\u79cd\u65b9\u6cd5\u53ef\u4f9b\u9009\u62e9\uff0c\u5305\u62ec\u50cfPaxos\u7b97\u6cd5\u3001Apache ZooKeeper\u8f6f\u4ef6\u3001\u5b9a\u5236\u786c\u4ef6\u548c\u79df\u8d41\u7b49\u65b9\u5f0f\u3002\u79df\u8d41\u662f\u4e9a\u9a6c\u900a\u6700\u5e7f\u6cdb\u4f7f\u7528\u7684\u9886\u5bfc\u8005\u9009\u4e3e\u673a\u5236\uff0c\u5b83\u76f8\u5bf9\u5bb9\u6613\u7406\u89e3\u548c\u5b9e\u65bd\uff0c\u5e76\u63d0\u4f9b\u5185\u7f6e\u7684\u5bb9\u9519\u6027\u3002<\/p><\/blockquote>\n<p>\u5728\u8fdb\u884c\u8d44\u6e90\u7684\u4e92\u65a5\u63a7\u5236\u65f6\uff0c\u4f20\u7edf\u7684\u8d44\u6e90\u9501\u4f1a\u5728\u88ab\u9501\u5b9a\u7684\u5ba2\u6237\u7aef\u8fdb\u7a0b\u660e\u786e\u91ca\u653e\u4e4b\u524d\u6388\u4e88\u8d44\u6e90\u7684\u63a7\u5236\u6743\u3002<\/p>\n<p>\u7136\u800c\uff0c\u5982\u679c\u4f7f\u7528\u8d44\u6e90\u79df\u8d41\u7684\u65b9\u5f0f\uff0c\u5c06\u8d44\u6e90\u79df\u51fa\u7ed9\u5ba2\u6237\u7aef\u8fdb\u7a0b\u5e76\u8bbe\u5b9a\u79df\u671f\uff0c\u4e00\u65e6\u79df\u671f\u5230\u671f\uff0c\u65e0\u8bba\u5ba2\u6237\u7aef\u8fdb\u7a0b\u5904\u4e8e\u4ec0\u4e48\u72b6\u6001\uff0c\u8d44\u6e90\u7684\u63a7\u5236\u6743\u5c06\u4f1a\u8f6c\u4ea4\u7ed9\u4e0b\u4e00\u4e2a\u4eba\u3002\u5927\u6982\u662f\u8fd9\u6837\u5427\u3002<\/p>\n<ul class=\"post-ul\">How to do distributed locking<\/ul>\n<p>\u6211\u8ba4\u4e3a\u8fd9\u7bc7\u6587\u7ae0\u662f\u5bf9Redis Redlock\u7b97\u6cd5\u7684\u5206\u5e03\u5f0f\u9501\u65b9\u6cd5\u53d1\u51fa\u8b66\u544a\uff0c\u4f46\u5b83\u53ef\u80fd\u5bf9\u7406\u89e3\u5206\u5e03\u5f0f\u9501\u7684\u590d\u6742\u6027\u548c\u79df\u7ea6\u6982\u5ff5\u6709\u6240\u5e2e\u52a9\u3002\u5c3d\u7ba1\u662f\u7528\u82f1\u6587\u5199\u7684\uff0c\u4f46\u6211\u8ba4\u4e3a\u5b83\u975e\u5e38\u503c\u5f97\u9605\u8bfb\u3002<\/p>\n<ul class=\"post-ul\">Amazon DynamoDB Lock Client<\/ul>\n<p>Amazon DynamoDB Lock Client\u662f\u4e00\u4e2a\u4e13\u4e3aDynamoDB\u6784\u5efa\u7684\u901a\u7528\u5206\u5e03\u5f0f\u9501\u5e93\u3002\u5c3d\u7ba1\u5b83\u662f\u7528Java\u7f16\u5199\u7684\uff0c\u4f46\u5728\u79df\u8d41\u671f\u95f4\u53ef\u4ee5\u611f\u89c9\u5230\u5bf9\u8d44\u6e90\u7684\u8bfb\u5199\u4ee3\u7801\u3002\u5982\u679c\u60a8\u6709\u5174\u8da3\uff0c\u4e5f\u53ef\u4ee5\u9605\u8bfb\u4e00\u4e0b\u4ee3\u7801\u3002<\/p>\n<h2>\u5f39\u6027\u641c\u7d22<\/h2>\n<ul class=\"post-ul\">Elasticsearch as a Distributed System<\/ul>\n<p>\u53ef\u4ee5\u5728\u56fe\u4e2d\u6e05\u695a\u5730\u770b\u5230Elasticsearch\u8282\u70b9\u7684\u89d2\u8272\u3001\u641c\u7d22\/\u7d22\u5f15\u66f4\u65b0\u7684\u6d41\u7a0b\u3001\u6545\u969c\u68c0\u6d4b\u4ee5\u53ca\u89e3\u51b3\u8111\u88c2\u95ee\u9898\u7684\u673a\u5236\u7b49\u5185\u5bb9\uff0c\u8fd9\u4f7f\u5f97\u7406\u89e3\u53d8\u5f97\u975e\u5e38\u5bb9\u6613\u3002\u6211\u8ba4\u4e3a\u8fd9\u662f\u60f3\u8981\u4e86\u89e3Elasticsearch\u4f5c\u4e3a\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u5fc5\u8bfb\u8d44\u6599\u3002<\/p>\n<ul class=\"post-ul\">\u65b0\u4e16\u4ee3Elasticsearch\u30af\u30e9\u30b9\u30bf\u30fc\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30b7\u30e7\u30f3<\/ul>\n<p>\u21d2\u636e\u8bf4 Elasticsearch 7\u7248\u672c\u5f15\u5165\u4e86\u65b0\u7684\u5206\u5e03\u5f0f\u5171\u8bc6\u7cfb\u7edf\u3002\u5b83\u4e0d\u4f7f\u7528\u7eaf\u7cb9\u7684Raft\u7b97\u6cd5\u7b49\u63d2\u4ef6\uff0c\u800c\u662f\u5c06\u5404\u79cd\u5206\u5e03\u5f0f\u5171\u8bc6\u7b97\u6cd5\u7684\u4f18\u52bf\u7ed3\u5408\u5728\u4e00\u8d77\u3002\uff08\u867d\u7136\u6709\u70b9\u62c5\u5fc3\u5b83\u662f\u5426\u53d8\u5f97\u65e0\u6cd5\u9884\u6d4b\uff09<\/p>\n<blockquote><p>\u53ea\u8981\u719f\u6089Paxos\u3001Raft\u3001Zab\u3001Viewstamped Replication\uff08VR\uff09\u7b49\u5206\u6563\u4e00\u81f4\u7b97\u6cd5\u5bb6\u65cf\uff0c\u5c31\u80fd\u5f88\u597d\u5730\u7406\u89e3\u6838\u5fc3\u7684\u5b89\u5168\u6a21\u5757\u3002\u5b83\u5bf9\u5355\u4e2a\u53ef\u91cd\u5199\u5bc4\u5b58\u5668\u8fdb\u884c\u5efa\u6a21\uff0c\u5e76\u4f7f\u7528\u7c7b\u4f3c\u4e8ePaxos\u7684\u6295\u7968\u3001Raft\u7684\u4efb\u671f\u548cVR\u7684\u89c6\u56fe\u7684\u4e3b\u8282\u70b9\u672f\u8bed\u6982\u5ff5\u3002<\/p><\/blockquote>\n<ul class=\"post-ul\">Elasticsearch Distributed Consistency Principles Analysis (1) &#8211; Node<\/ul>\n<p>\u53ef\u80fd\u662f\u7b2c\u4e00\u6b21\u95b1\u8b80\u963f\u91cc\u5df4\u5df4\u96f2\u7684\u535a\u5ba2\u3002\u9019\u7bc7\u6587\u7ae0\u5c0d\u65bc\u9078\u8209\u4e3b\u5e2d\u7684\u6a5f\u5236\u3001\u4ee5\u53ca\u8207ZooKeeper\u3001Raft\u7684\u76f8\u4f3c\u9ede\u548c\u4e0d\u540c\u4e4b\u8655\u9032\u884c\u4e86\u6574\u7406\uff0c\u4e26\u4e14\u5728\u984c\u70baElasticsearch\u7684\u6e90\u4ee3\u78bc\u4e2d\u63d0\u5230\u4e86\u8a31\u591a\u5730\u65b9\u3002\u9019\u7bc7\u6587\u7ae0\u611f\u89ba\u76f8\u7576\u4e0d\u932f\uff0c\u771f\u4e0d\u6127\u662f\u963f\u91cc\u5df4\u5df4\u5440\uff08\u5f97\u7ffb\u8b6f\u4e00\u4e0b\u56e0\u70ba\u662f\u82f1\u6587\uff09\u3002<\/p>\n<h2>Apache ZooKeeper\uff1a\u963f\u5e15\u5947\u52a8\u7269\u7ba1\u7406\u5458<\/h2>\n<ul class=\"post-ul\">Apache ZooKeeper vs. etcd3<\/ul>\n<p>\u21d2ZooKeeper\u662f\u4e00\u79cd\u96c6\u4e2d\u5f0f\u7684\u670d\u52a1\uff0c\u7528\u4e8e\u4fdd\u5b58\u914d\u7f6e\u4fe1\u606f\u3001\u547d\u540d\u3001\u5206\u5e03\u5f0f\u540c\u6b65\u4ee5\u53ca\u63d0\u4f9b\u7fa4\u7ec4\u670d\u52a1\u3002\u8fd9\u79cd\u7c7b\u578b\u7684\u670d\u52a1\u5728\u5206\u5e03\u5f0f\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4ee5\u67d0\u79cd\u5f62\u5f0f\u88ab\u5e7f\u6cdb\u5229\u7528\u3002<\/p>\n<p>\u7531\u4e8eZooKeeper\u548cetcd\uff08\u4e00\u79cd\u6301\u4e45\u4e14\u8f7b\u91cf\u7ea7\u7684\u5206\u5e03\u5f0f\u952e\u503c\u5b58\u50a8\uff09\u7684\u89d2\u8272\u76f8\u4f3c\uff0c\u6240\u4ee5\u5173\u4e8e\u5b83\u4eec\u7684\u5bf9\u7acb\u7ed3\u6784\u7684\u6587\u7ae0\u5f88\u591a\u3002\u53ef\u4ee5\u8bf4ZooKeeper\u662f\u8001\u724c\u7684\uff0c\u800cetcd\u5219\u662f\u540e\u8d77\u4e4b\u79c0\u3002\u8fd9\u7bc7\u6587\u7ae0\u4e2d\u4e5f\u63cf\u8ff0\u4e86\u5b83\u4eec\u5404\u81ea\u7684\u4f18\u70b9\u548c\u7f3a\u70b9\uff0c\u662f\u4e00\u7bc7\u5f88\u597d\u7684\u6587\u7ae0\u3002\u901a\u8fc7\u8fd9\u6837\u7684\u5bf9\u6bd4\u5b66\u4e60\u53ef\u80fd\u4f1a\u63d0\u9ad8\u5b66\u4e60\u6548\u7387\u3002<\/p>\n<details>\u4ee5\u4e0b\u662f DeepL \u7ffb\u8bd1\u6458\u5f55\uff1aZooKeeper \u5728 Apache \u7684\u51e0\u4e4e\u6240\u6709\u9879\u76ee\u4e2d\u90fd\u88ab\u4f7f\u7528\uff0c\u5982 Hadoop\u3001Kafka\u3001Solr \u7b49\u3002\u7531\u4e8e\u5176\u4f18\u79c0\u7684\u8bb0\u5f55\u548c\u7a33\u5b9a\u6027\uff0cZooKeeper \u5df2\u6210\u4e3a\u4e16\u754c\u9876\u7ea7\u7684\u5206\u5e03\u5f0f\u534f\u8c03\u7cfb\u7edf\u3002ZooKeeper \u4f7f\u7528 ZAB (ZooKeeper Atomic Broadcast) \u4f5c\u4e3a\u5176\u4e00\u81f4\u6027\u534f\u8bae\u3002<\/p>\n<p>etcd \u662f\u7528 Go \u7f16\u5199\u7684\uff0c\u5176\u4e3b\u8981\u76ee\u7684\u662f\u89e3\u51b3 ZooKeeper \u7684\u7f3a\u70b9\u3002\u867d\u7136\u6ca1\u6709\u50cf ZooKeeper \u90a3\u6837\u7684\u5386\u53f2\u548c\u77e5\u540d\u5ea6\uff0c\u4f46\u5b83\u662f\u4e00\u4e2a\u5177\u6709\u6f5c\u529b\u7684\u9879\u76ee\u3002\u88ab\u79f0\u4e3a Google \u7684\u5bb9\u5668\u7ba1\u7406\u5e73\u53f0\u7684 Kubernetes\uff0c\u4f7f\u7528 etcd v2 \u4f5c\u4e3a\u5206\u5e03\u5f0f\u5b58\u50a8\uff0c\u5e76\u83b7\u53d6\u4e3b\u7ec4\u4ef6\u7684\u5206\u5e03\u5f0f\u9501\u3002etcd \u4f7f\u7528 RAFT \u4e00\u81f4\u6027\u7b97\u6cd5\u4f5c\u4e3a\u5176\u5171\u8bc6\u673a\u5236\uff0c\u6bd4\u4f7f\u7528 ZAB \u534f\u8bae\u7684 ZooKeeper \u66f4\u5bb9\u6613\u5b9e\u73b0\u3002<\/p>\n<\/details>\n<ul class=\"post-ul\">ZooKeeper Internals<\/ul>\n<p>\u21d2\u56e0\u4e3a\u770b\u8d77\u6765\u6ca1\u6709\u592a\u591a\u7684\u65e5\u8bed\u6587\u7ae0\uff0c\u6240\u4ee5\u6700\u5feb\u7684\u65b9\u6cd5\u662f\u597d\u597d\u770b\u4e00\u4e0b\u5b98\u65b9\u6587\u6863\u5427&#8230;<\/p>\n<details>\u4ee5\u4e0b\u662fDeepL\u7ffb\u8bd1\u6587\u7ae0\u6458\u5f55\uff1aZooKeeper\u7684\u6d88\u606f\u4f20\u9012\u5206\u4e3a\u4e24\u4e2a\u9636\u6bb5\u3002<br \/>\n1.\u9886\u5bfc\u8005\u6fc0\u6d3b<br \/>\n\u5728\u8fd9\u4e2a\u9636\u6bb5\uff0c\u9886\u5bfc\u8005\u786e\u7acb\u7cfb\u7edf\u7684\u6b63\u786e\u72b6\u6001\uff0c\u5e76\u51c6\u5907\u5f00\u59cb\u63d0\u8bae\u3002<br \/>\n2.\u5f00\u59cb\u53d1\u9001\u6d88\u606f<br \/>\n\u5728\u8fd9\u4e2a\u9636\u6bb5\uff0c\u9886\u5bfc\u8005\u63a5\u6536\u5e76\u8c03\u6574\u8981\u63d0\u51fa\u7684\u6d88\u606f\u7684\u4f20\u9012\u3002<\/p>\n<p>1.\u9886\u5bfc\u8005\u6fc0\u6d3b<br \/>\n\u76ee\u524d\uff0cZooKeeper\u6709\u4e24\u79cd\u9886\u5bfc\u8005\u9009\u4e3e\u7b97\u6cd5\u3002LeaderElection\u548cFastLeaderElection\uff08AuthFastLeaderElection\u662fFastLeaderElection\u7684\u53d8\u79cd\uff0c\u4f7f\u7528UDP\u5e76\u4e14\u670d\u52a1\u5668\u53ef\u4ee5\u6267\u884c\u7b80\u5355\u7684\u8eab\u4efd\u9a8c\u8bc1\u4ee5\u907f\u514dIP\u6b3a\u9a97\uff09\u3002\u53ea\u8981\u6ee1\u8db3\u4ee5\u4e0b\u6761\u4ef6\uff0cZooKeeper\u7684\u6d88\u606f\u4f20\u9012\u5c31\u4e0d\u4f1a\u8fc7\u4e8e\u5173\u6ce8\u9009\u4e3e\u9886\u5bfc\u8005\u7684\u786e\u5207\u65b9\u6cd5\u3002<br \/>\n&#8211; \u9886\u5bfc\u8005\u5728\u6240\u6709\u8ddf\u968f\u8005\u4e2d\u89c2\u5bdf\u5230\u6700\u9ad8\u7684zxid\u3002<br \/>\n&#8211; \u5b58\u5728\u652f\u6301\u652f\u6301\u8be5\u9886\u5bfc\u8005\u7684\u670d\u52a1\u5668quorum\u3002<\/p>\n<p>\u21d2\u53ea\u8981\u77e5\u9053\u6700\u9ad8\u7684zxid\uff08ZooKeeper\u4ea4\u6613id\uff09\uff0c\u5e76\u83b7\u5f97\u591a\u6570\u652f\u6301\u7684\u670d\u52a1\u5668\u53ef\u4ee5\u6210\u4e3a\u9886\u5bfc\u8005\u3002\u5927\u6982\u662f\u8fd9\u6837\u3002<\/p>\n<p>2.\u5f00\u59cb\u53d1\u9001\u6d88\u606f<br \/>\n\u9886\u5bfc\u8005\u4ee5\u76f8\u540c\u987a\u5e8f\u5411\u6240\u6709\u8ddf\u968f\u8005\u53d1\u9001\u5efa\u8bae\u3002\u800c\u4e14\uff0c\u8fd9\u4e2a\u987a\u5e8f\u9075\u5faa\u63a5\u6536\u8bf7\u6c42\u7684\u987a\u5e8f\u3002\u7531\u4e8e\u4f7f\u7528\u4e86FIFO\u901a\u9053\uff0c\u56e0\u6b64\u8ddf\u968f\u8005\u4e5f\u4f1a\u6309\u987a\u5e8f\u63a5\u6536\u63d0\u8bae\u3002<br \/>\n\u8ddf\u968f\u8005\u6309\u63a5\u6536\u987a\u5e8f\u5904\u7406\u6d88\u606f\u3002\u8fd9\u610f\u5473\u7740\u6d88\u606f\u5c06\u6309\u987a\u5e8f\u8fdb\u884c\u786e\u8ba4\uff0c\u9886\u5bfc\u8005\u5c06\u6309\u987a\u5e8f\u4ece\u8ddf\u968f\u8005\u63a5\u6536ACK\uff0c\u56e0\u4e3a\u4f7f\u7528\u4e86FIFO\u901a\u9053\u3002<\/p>\n<p>\u21d2\u4e00\u65e6\u786e\u5b9a\u4e86\u9886\u5bfc\u8005\uff0c\u9886\u5bfc\u8005\u5c06\u4f9d\u6b21\u5411\u8ddf\u968f\u8005\u53d1\u51fa\u6307\u4ee4\u7684\u611f\u89c9\u3002<\/p>\n<\/details>\n<h2>etcd\u53ef\u4ee5\u88ab\u7b80\u5355\u5730\u89e3\u91ca\u4e3a\u201c\u5206\u5e03\u5f0f\u952e\u503c\u5b58\u50a8\u7cfb\u7edf\u201d\u3002<\/h2>\n<ul class=\"post-ul\">Kubernetes<\/ul>\n<p>\u21d2\u7531\u4e8eetcd\u5728Kubernetes\u5185\u90e8\u4f7f\u7528\uff0c\u56e0\u6b64\u6211\u5efa\u8bae\u9996\u5148\u4e86\u89e3Kubernetes\u3002\u4e0d\u8fc7\uff0cKubernetes\u672c\u8eab\u662f\u4e00\u9879\u590d\u6742\u7684\u6280\u672f\uff0c\u6240\u4ee5\u9700\u8981\u901a\u8fc7\u67e5\u9605\u5404\u79cd\u6982\u5ff5\u548c\u672f\u8bed\u6765\u9010\u6e10\u7406\u89e3\u3002\u6211\u5c06\u9644\u4e0a\u5b98\u65b9\u6587\u6863\u3002<\/p>\n<ul class=\"post-ul\">Kubernetes etcd\uff1a\u6b74\u53f2\u3001\u9032\u5316\u3001\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066<\/ul>\n<p>\u8fd9\u7bc7Qiita\u7684\u6587\u7ae0\u4f3c\u4e4e\u662f\u7ffb\u8bd1\u81ea\u4e0b\u9762\u8fd9\u7bc7\u963f\u91cc\u5df4\u5df4\u4e91\u7684\u6587\u7ae0\u3002\uff08\u975e\u5e38\u611f\u8c22\u963f\u91cc\u5df4\u5df4\u4e91\uff0c\u60a8\u7684\u7cbe\u5f69\u6587\u7ae0\u4e00\u76f4\u7ed9\u4e88\u6211\u4eec\u5e2e\u52a9\u548c\u6307\u5bfc\u3002\uff09<\/p>\n<p>&nbsp;<\/p>\n<p>\u901a\u8fc7\u9605\u8bfb\u6709\u5173etcd\u57fa\u4e8eRaft\u7b97\u6cd5\u8fdb\u884c\u9886\u5bfc\u8005\u9009\u4e3e\/\u6570\u636e\u540c\u6b65\u7684\u5185\u5bb9\uff0c\u4ee5\u53ca\u4e86\u89e3Kubernetes\u5982\u4f55\u4f7f\u7528etcd\u8fdb\u884c\u670d\u52a1\u53d1\u73b0\/\u4fdd\u5b58Kubernetes\u5143\u6570\u636e\u7b49\u7b49\u7684\u5185\u5bb9\uff0c\u5bf9\u6211\u6765\u8bf4\u975e\u5e38\u6709\u5b66\u4e60\u4ef7\u503c\u3002<\/p>\n<ul class=\"post-ul\">Kubernetes Leader Election in Depth<\/ul>\n<p>\u770b\u5230Kubernetes\u9886\u5bfc\u8005\u7684\u9009\u4e3e\u6d41\u7a0b\u6574\u7406\u5728\u5e7b\u706f\u7247\u4e0a\uff0c\u4ee5\u53ca\u7814\u7a76Go\u7684\u5b9e\u73b0\uff0c\u5bf9\u6211\u6765\u8bf4\u975e\u5e38\u6709\u5b66\u4e60\u4ef7\u503c\u3002\u6bd5\u7adf\uff0c\u6211\u5f88\u60f3\u4e86\u89e3\u9886\u5bfc\u8005\u9009\u4e3e\u7684\u6b65\u9aa4\uff0c\u7279\u522b\u611f\u6fc0\u8fd9\u7bc7\u6587\u7ae0\u3002<\/p>\n<h1>\u5206\u6563\u7cfb\u7edf\u8fd9\u4e2a\u4e1c\u897f\uff0c\u8d8a\u4e86\u89e3\u5c31\u8d8a\u60ca\u8273\u3002<\/h1>\n<p>\u56e0\u6b64\uff0c\u6211\u6311\u9009\u4e86\u4e00\u4e9b\u8868\u9762\u4e0a\u770b\u8d77\u6765\u4e0d\u9519\u7684\u6587\u7ae0\u8fdb\u884c\u4e86\u7b80\u8981\u6982\u8ff0\u3002<\/p>\n<p>\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u80fd\u6210\u4e3a\u5bf9\u60f3\u5b66\u4e60\u5206\u6563\u7cfb\u7edf\u7684\u4eba\u6709\u6240\u5e2e\u52a9\u7684\u597d\u6587\u7ae0\uff0c\u867d\u7136\u6211\u7684\u89e3\u91ca\u53ef\u80fd\u5b8c\u5168\u9519\u4e86\u3002\u5199\u8fd9\u7bc7\u6587\u7ae0\u65f6\uff0c\u6211\u89c9\u5f97\u5206\u6563\u7cfb\u7edf\u771f\u7684\u975e\u5e38\u590d\u6742\u3002<\/p>\n<p>\u6211\u50cf\u662f\u5728\u505a\u7ade\u9009\u6d3b\u52a8\uff0c\u51b3\u5b9a\u7ade\u9009\u4e0b\u4e00\u4efb\u9886\u5bfc\u8005\uff0c<br 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