{"id":1332,"date":"2018-07-18T10:26:15","date_gmt":"2018-07-18T02:26:15","guid":{"rendered":"https:\/\/www.xiaobo.li\/?p=1332"},"modified":"2018-07-18T10:26:15","modified_gmt":"2018-07-18T02:26:15","slug":"raft-%e6%9b%b4%e6%98%93%e7%90%86%e8%a7%a3%e7%9a%84%e5%88%86%e5%b8%83%e5%bc%8f%e4%b8%80%e8%87%b4%e6%80%a7%e7%ae%97%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.xiaobo.li\/notes\/archives\/1332","title":{"rendered":"Raft \u66f4\u6613\u7406\u89e3\u7684\u5206\u5e03\u5f0f\u4e00\u81f4\u6027\u7b97\u6cd5"},"content":{"rendered":"<p>\u4e00\u81f4\u6027\u95ee\u9898\u53ef\u4ee5\u7b97\u662f\u5206\u5e03\u5f0f\u9886\u57df\u7684\u4e00\u4e2a\u5723\u6bbf\u7ea7\u95ee\u9898\u4e86\uff0c\u5173\u4e8e\u5b83\u7684\u7814\u7a76\u53ef\u4ee5\u56de\u6eaf\u5230\u51e0\u5341\u5e74\u524d\u3002<\/p>\n<h2 id=\"\u62dc\u5360\u5ead\u5c06\u519b\u95ee\u9898\">\u62dc\u5360\u5ead\u5c06\u519b\u95ee\u9898<\/h2>\n<p>Leslie Lamport \u5728\u4e09\u5341\u591a\u5e74\u524d\u53d1\u8868\u7684\u8bba\u6587\u300a\u62dc\u5360\u5ead\u5c06\u519b\u95ee\u9898\u300b\uff08\u53c2\u8003[1]\uff09\u3002<\/p>\n<p>\u62dc\u5360\u5ead\u4f4d\u4e8e\u5982\u4eca\u7684\u571f\u8033\u5176\u7684\u4f0a\u65af\u5766\u5e03\u5c14\uff0c\u662f\u4e1c\u7f57\u9a6c\u5e1d\u56fd\u7684\u9996\u90fd\u3002\u7531\u4e8e\u5f53\u65f6\u62dc\u5360\u5ead\u7f57\u9a6c\u5e1d\u56fd\u56fd\u571f\u8fbd\u9614\uff0c\u4e3a\u4e86\u9632\u5fa1\u76ee\u7684\uff0c\u56e0\u6b64\u6bcf\u4e2a\u519b\u961f\u90fd\u5206\u9694\u5f88\u8fdc\uff0c\u5c06\u519b\u4e0e\u5c06\u519b\u4e4b\u95f4\u53ea\u80fd\u9760\u4fe1\u5dee\u4f20\u6d88\u606f\u3002\u5728\u6218\u4e89\u7684\u65f6\u5019\uff0c\u62dc\u5360\u5ead\u519b\u961f\u5185\u6240\u6709\u5c06\u519b\u5fc5\u9700\u8fbe\u6210 <strong>\u4e00\u81f4\u7684\u5171\u8bc6<\/strong>\uff0c\u51b3\u5b9a\u662f\u5426\u6709\u8d62\u7684\u673a\u4f1a\u624d\u53bb\u653b\u6253\u654c\u4eba\u7684\u9635\u8425\u3002\u4f46\u662f\uff0c\u5728\u519b\u961f\u5185\u6709\u53ef\u80fd\u5b58\u6709\u53db\u5f92\u548c\u654c\u519b\u7684\u95f4\u8c0d\uff0c\u5de6\u53f3\u5c06\u519b\u4eec\u7684\u51b3\u5b9a\u53c8\u6270\u4e71\u6574\u4f53\u519b\u961f\u7684\u79e9\u5e8f\uff0c\u5728\u8fdb\u884c\u5171\u8bc6\u65f6\uff0c\u7ed3\u679c\u5e76\u4e0d\u4ee3\u8868\u5927\u591a\u6570\u4eba\u7684\u610f\u89c1\u3002\u8fd9\u65f6\u5019\uff0c\u5728\u5df2\u77e5\u6709\u6210\u5458\u4e0d\u53ef\u9760\u7684\u60c5\u51b5\u4e0b\uff0c\u5176\u4f59\u5fe0\u8bda\u7684\u5c06\u519b\u5728\u4e0d\u53d7\u53db\u5f92\u6216\u95f4\u8c0d\u7684\u5f71\u54cd\u4e0b\u5982\u4f55\u8fbe\u6210\u4e00\u81f4\u7684\u534f\u8bae\uff0c\u62dc\u5360\u5ead\u95ee\u9898\u5c31\u6b64\u5f62\u6210\u3002\u62dc\u5360\u5ead\u5047\u8bbe\u662f\u5bf9\u73b0\u5b9e\u4e16\u754c\u7684\u6a21\u578b\u5316\uff0c\u7531\u4e8e\u786c\u4ef6\u9519\u8bef\u3001\u7f51\u7edc\u62e5\u585e\u6216\u65ad\u5f00\u4ee5\u53ca\u906d\u5230\u6076\u610f\u653b\u51fb\uff0c\u8ba1\u7b97\u673a\u548c\u7f51\u7edc\u53ef\u80fd\u51fa\u73b0\u4e0d\u53ef\u9884\u6599\u7684\u884c\u4e3a\u3002<\/p>\n<p>Lamport \u4e00\u76f4\u7814\u7a76\u8fd9\u7c7b\u95ee\u9898\uff0c\u53d1\u8868\u4e86\u4e00\u7cfb\u5217\u8bba\u6587\u3002\u4f46\u7efc\u5408\u603b\u7ed3\u4e00\u4e0b\u5c31\u662f\u56de\u7b54\u4e0b\u9762\u4e09\u4e2a\u95ee\u9898\uff1a<\/p>\n<ol>\n<li>\u7c7b\u4f3c\u62dc\u5360\u5ead\u5c06\u519b\u8fd9\u6837\u7684\u5206\u5e03\u5f0f\u4e00\u81f4\u6027\u95ee\u9898\u662f\u5426\u6709\u89e3\uff1f<\/li>\n<li>\u5982\u679c\u6709\u89e3\u7684\u8bdd\u9700\u8981\u6ee1\u8db3\u4ec0\u4e48\u6837\u7684\u6761\u4ef6\uff1f<\/li>\n<li>\u5728\u7279\u5b9a\u524d\u63d0\u6761\u4ef6\u7684\u57fa\u7840\u4e0a\uff0c\u63d0\u51fa\u4e00\u79cd\u89e3\u6cd5\u3002<\/li>\n<\/ol>\n<p>\u524d\u4e24\u4e2a\u95ee\u9898 Lamport \u5728\u8bba\u6587\u300a\u62dc\u5360\u5ead\u5c06\u519b\u95ee\u9898\u300b\u5df2\u7ecf\u56de\u7b54\uff0c\u800c\u7b2c\u4e09\u4e2a\u95ee\u9898\u5728\u540e\u6765\u7684\u8bba\u6587 \u300aThe Part-Time Parliament\u300b\u4e2d\u63d0\u51fa\u4e86\u4e00\u79cd\u7b97\u6cd5\u5e76\u547d\u540d\u4e3a Paxos\u3002\u8fd9\u7bc7\u8bba\u6587\u4f7f\u7528\u4e86\u5927\u91cf\u7684\u6570\u5b66\u8bc1\u660e\uff0c\u800c\u6211\u57fa\u672c\u5c31\u770b\u4e0d\u61c2\u4e86\uff08\u6570\u5b66\u7b26\u53f7\u90fd\u8ba4\u4e0d\u5168-\uff61-;\uff09\uff0c\u8003\u8651\u5230\u5927\u5bb6\u7406\u89e3\u8d77\u6765\u90fd\u6bd4\u8f83\u56f0\u96be\uff0c\u540e\u6765 Lamport \u53c8\u5199\u4e86\u53e6\u5916\u4e00\u7bc7\u8bba\u6587 \u300aPaxos Made Simple\u300b\u5b8c\u5168\u653e\u5f03\u4e86\u6240\u6709\u6570\u5b66\u7b26\u53f7\u7684\u8bc1\u660e\uff0c\u4f7f\u7528\u7eaf\u82f1\u6587\u7684\u903b\u8f91\u63a8\u5bfc\u3002\u6211\u52c9\u5f3a\u9010\u5b57\u770b\u4e86\u4e00\u904d\uff0c\u7136\u540e\u611f\u89c9\u82e5\u6709\u6240\u609f\uff0c\u4f46\u4f60\u95ee\u6211\u641e\u61c2\u4e86\u5417\uff0c\u6211\u7684\u6807\u51c6\u5e94\u8be5\u8fd8\u662f\u6ca1\u61c2\u3002\u5bf9\u6211\u6765\u8bf4\u7406\u89e3\u4e00\u4e2a\u7b97\u6cd5\u6709\u4e2a\u660e\u786e\u7684\u6807\u51c6\uff0c\u5c31\u662f\u771f\u7684\u61c2\u4e86\u4f1a\u5728\u5934\u8111\u91cc\u80fd\u5c06\u7b97\u6cd5\u6620\u5c04\u4e3a\u4ee3\u7801\uff0c\u800c\u770b\u5b8c\u540e\u9762\u4e00\u7bc7\u8bba\u6587\u4ec5\u4ec5\u662f\u82e5\u6709\u6240\u609f\u8fd8\u8fbe\u4e0d\u5230\u80fd\u6620\u5c04\u4e3a\u4ee3\u7801\u7684\u6e05\u6670\u5ea6\u3002<\/p>\n<p>\u867d\u7136 Lamport \u8ba4\u4e3a Paxos \u5f88 simple\uff0c\u4f46\u4e5f\u8bb8\u53ea\u662f\u9488\u5bf9\u4ed6\u7684\u5934\u8111\u800c\u8a00\u3002\u4e8b\u5b9e\u662f\u5927\u5bb6\u7406\u89e3\u8d77\u6765\u90fd\u8fd8\u662f\u5f88\u56f0\u96be\uff0c\u6240\u4ee5 Raft \u5c31\u662f\u5efa\u7acb\u5728\u5e0c\u671b\u5f97\u5230\u4e00\u4e2a\u66f4\u6613\u4e8e\u7406\u89e3\u7684 Paxos \u7b97\u6cd5\u7684\u66ff\u4ee3\u54c1\u3002\u628a\u53ef\u7406\u89e3\u6027\u4f5c\u4e3a\u7b97\u6cd5\u7684\u4e3b\u8981\u76ee\u6807\u4e4b\u4e00\uff0c\u4ece\u8bba\u6587\u9898\u76ee\u5c31\u53ef\u770b\u51fa\u6765\u300aIn Search of an Understandable Consensus Algorithm\u300b\u3002<\/p>\n<p>\u5728\u8fdb\u5165\u6b63\u9898\u524d\uff0c\u6211\u60f3\u8d77\u4e00\u4e2a\u65e7\u6545\u4e8b\u53ef\u4ee5\u5f88\u76f4\u89c2\u7684\u611f\u53d7\u5bf9\u4e00\u4e2a\u95ee\u9898\u4e0d\u540c\u7684\u601d\u7ef4\u89c6\u89d2\u5728\u53ef\u7406\u89e3\u6027\u4e0a\u7684\u5dee\u5f02\u3002<\/p>\n<h2 id=\"\u4e0d\u540c\u89c6\u89d2\u7684\u53ef\u7406\u89e3\u6027\">\u4e0d\u540c\u89c6\u89d2\u7684\u53ef\u7406\u89e3\u6027<\/h2>\n<p>\u4f9d\u7a00\u8bb0\u5f97\u5927\u7ea6\u5728\u4e8c\u5341\u5e74\u524d\uff0c\u6211\u8fd8\u5728\u8bfb\u521d\u4e2d\u65f6\u5728\u4e00\u672c\u53ef\u80fd\u5927\u6982\u53eb\u300a\u6570\u5b66\u4e2d\u7684\u53d1\u6563\u601d\u7ef4\u300b\uff08\u4e0d\u80fd\u5f88\u6e05\u6670\u8bb0\u5f97\u4e66\u540d\u4e86\uff09\u7684\u4e66\u4e2d\u770b\u5230\u8fd9\u4e48\u4e00\u4e2a\u6709\u8da3\u7684\u95ee\u9898\u3002<\/p>\n<blockquote><p>\u7532\u4e59\u4e24\u4eba\u8f6e\u6d41\u5728\u4e00\u5f20\u5706\u684c\u4e0a\u5e73\u653e\u9ed1\u767d\u56f4\u68cb\u5b50\uff0c\u6bcf\u6b21\u653e\u4e00\u5b50\uff0c\u68cb\u5b50\u4e0d\u8bb8\u91cd\u53e0\uff0c\u8c01\u5148\u6ca1\u6709\u5730\u65b9\u653e\u5c31\u8f93\u3002<br \/>\n\u8bf7\u95ee\u600e\u6837\u653e\u624d\u80fd\u8d62\uff1f<\/p><\/blockquote>\n<p>\u8fd9\u4e2a\u95ee\u9898\u6709\u4e24\u5c42\u610f\u601d\uff0c\u7b2c\u4e00\uff0c\u6709\u6ca1\u6709\u4e00\u79cd\u653e\u6cd5\u4fdd\u8bc1\u5fc5\u8d62\uff1f\u7b2c\u4e8c\uff0c\u5982\u679c\u6709\u600e\u4e48\u8bc1\u660e\uff1f\u8fd9\u91cc\u5148\u505c\u987f\u4e0b\uff0c\u601d\u8003\u5341\u79d2\u949f\u3002<\/p>\n<p><a href=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/1-1.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1333 \" src=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/1-1-1024x520.png\" alt=\"\" width=\"496\" height=\"252\" srcset=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/1-1-1024x520.png 1024w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/1-1-300x152.png 300w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/1-1-768x390.png 768w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/1-1.png 1890w\" sizes=\"auto, (max-width: 496px) 100vw, 496px\" \/><\/a><\/p>\n<p>\u4e0a\u9762\u7684\u56fe\u56de\u7b54\u4e86\u8fd9\u4e2a\u95ee\u9898\uff0c\u5c31\u662f\u5148\u884c\u8005\u5fc5\u80dc\uff0c\u8fd9\u91cc\u4f7f\u7528\u4e86\u4e09\u79cd\u4e0d\u540c\u7684\u601d\u7ef4\u65b9\u5f0f\u3002<\/p>\n<ol>\n<li>\u5047\u5982\u684c\u5b50\u53ea\u6709\u4e00\u4e2a\u56f4\u68cb\u5b50\u90a3\u4e48\u5927\u3002<\/li>\n<li>\u5047\u5982\u684c\u5b50\u65e0\u9650\u5927\uff0c\u5148\u884c\u8005\u5148\u5360\u4f4f\u5706\u5fc3\uff0c\u7531\u4e8e\u5706\u662f\u5bf9\u79f0\u56fe\u5f62\uff0c\u6240\u4ee5\u53ea\u8981\u5bf9\u624b\u8fd8\u80fd\u627e\u5230\u4f4d\u7f6e\u653e\uff0c\u4f60\u603b\u80fd\u5728\u5bf9\u79f0\u7684\u53e6\u4e00\u9762\u627e\u5230\u4f4d\u7f6e\u653e\u3002<\/li>\n<li>\u4e00\u4e2a\u5706\u4e2d\u53ef\u753b\u5355\u6570\u4e2a\u76f4\u5f84\u76f8\u7b49\u4e14\u4e92\u5207\u7684\u5c0f\u5706\u3002<\/li>\n<\/ol>\n<p>\u4e09\u79cd\u4e0d\u540c\u7684\u601d\u7ef4\u65b9\u5f0f\u5728\u53ef\u7406\u89e3\u6027\u96be\u5ea6\u4e0a\u9010\u6e10\u52a0\u6df1\u3002\u7b2c\u4e00\u79cd\u662f\u6781\u7b80\u5316\u601d\u7ef4\uff0c\u4f46\u6570\u5b66\u4e0a\u662f\u4e0d\u4e25\u8c28\u7684\u3002\u7b2c\u4e8c\u79cd\u662f\u6781\u9650\u601d\u7ef4\uff0c\u548c\u7b2c\u4e00\u79cd\u7ed3\u5408\u8d77\u6765\u5c31\u662f\u6570\u5b66\u5f52\u7eb3\u6cd5\u4e86\uff0c\u5728\u6570\u5b66\u4e0a\u662f\u4e25\u8c28\u7684\u3002\u7b2c\u4e09\u79cd\u662f\u5f62\u8c61\u601d\u7ef4\uff0c\u4f7f\u7528\u4e86\u51e0\u4f55\u5b66\u6982\u5ff5\uff0c\u4f46\u5bf9\u4e8e\u6ca1\u6709\u51e0\u4f55\u5b66\u57fa\u7840\u77e5\u8bc6\u7684\u4eba\u5c31\u5f88\u96be\u7406\u89e3\u4e86\u3002<\/p>\n<h2 id=\"raft-\u534f\u8bae\u7684\u6613\u7406\u89e3\u6027\u63cf\u8ff0\">Raft \u534f\u8bae\u7684\u6613\u7406\u89e3\u6027\u63cf\u8ff0<\/h2>\n<p>\u867d\u7136 Raft \u7684\u8bba\u6587\u6bd4 Paxos \u7b80\u5355\u7248\u8bba\u6587\u8fd8\u5bb9\u6613\u8bfb\u4e86\uff0c\u4f46\u8bba\u6587\u4f9d\u7136\u53d1\u6563\u7684\u6bd4\u8f83\u591a\uff0c\u76f8\u5bf9\u5197\u957f\u3002\u8bfb\u5b8c\u540e\u63a9\u5377\u6c89\u601d\u89c9\u5f97\u8fd8\u662f\u6574\u7406\u4e00\u4e0b\u624d\u4f1a\u66f4\u7262\u9760\uff0c\u53d8\u6210\u771f\u6b63\u5c5e\u4e8e\u81ea\u5df1\u7684\u3002\u8fd9\u91cc\u6211\u5c31\u501f\u52a9\u524d\u9762\u9ed1\u767d\u68cb\u843d\u5b50\u91cc\u7b2c\u4e00\u79cd\u6781\u7b80\u601d\u7ef4\u6765\u63cf\u8ff0\u548c\u6982\u5ff5\u9a8c\u8bc1\u4e0b Raft \u534f\u8bae\u7684\u5de5\u4f5c\u65b9\u5f0f\u3002<\/p>\n<p>\u5728\u4e00\u4e2a\u7531 Raft \u534f\u8bae\u7ec4\u7ec7\u7684\u96c6\u7fa4\u4e2d\u6709\u4e09\u7c7b\u89d2\u8272\uff1a<\/p>\n<ol>\n<li>Leader\uff08\u9886\u8896\uff09<\/li>\n<li>Follower\uff08\u7fa4\u4f17\uff09<\/li>\n<li>Candidate\uff08\u5019\u9009\u4eba\uff09<\/li>\n<\/ol>\n<p>\u5c31\u50cf\u4e00\u4e2a\u6c11\u4e3b\u793e\u4f1a\uff0c\u9886\u8896\u7531\u6c11\u4f17\u6295\u7968\u9009\u51fa\u3002\u521a\u5f00\u59cb\u6ca1\u6709\u9886\u8896\uff0c\u6240\u6709\u96c6\u7fa4\u4e2d\u7684\u53c2\u4e0e\u8005\u90fd\u662f\u7fa4\u4f17\uff0c\u90a3\u4e48\u9996\u5148\u5f00\u542f\u4e00\u8f6e\u5927\u9009\uff0c\u5728\u5927\u9009\u671f\u95f4\u6240\u6709\u7fa4\u4f17\u90fd\u80fd\u53c2\u4e0e\u7ade\u9009\uff0c\u8fd9\u65f6\u6240\u6709\u7fa4\u4f17\u7684\u89d2\u8272\u5c31\u53d8\u6210\u4e86\u5019\u9009\u4eba\uff0c\u6c11\u4e3b\u6295\u7968\u9009\u51fa\u9886\u8896\u540e\u5c31\u5f00\u59cb\u4e86\u8fd9\u5c4a\u9886\u8896\u7684\u4efb\u671f\uff0c\u7136\u540e\u9009\u4e3e\u7ed3\u675f\uff0c\u6240\u6709\u9664\u9886\u8896\u7684\u5019\u9009\u4eba\u53c8\u53d8\u56de\u7fa4\u4f17\u89d2\u8272\u670d\u4ece\u9886\u8896\u9886\u5bfc\u3002\u8fd9\u91cc\u63d0\u5230\u4e00\u4e2a\u6982\u5ff5\u300c\u4efb\u671f\u300d\uff0c\u7528\u672f\u8bed Term \u8868\u8fbe\u3002\u5173\u4e8e Raft \u534f\u8bae\u7684\u6838\u5fc3\u6982\u5ff5\u548c\u672f\u8bed\u5c31\u8fd9\u4e48\u591a\u800c\u4e14\u548c\u73b0\u5b9e\u6c11\u4e3b\u5236\u5ea6\u975e\u5e38\u5339\u914d\uff0c\u6240\u4ee5\u5f88\u5bb9\u6613\u7406\u89e3\u3002\u4e09\u7c7b\u89d2\u8272\u7684\u53d8\u8fc1\u56fe\u5982\u4e0b\uff0c\u7ed3\u5408\u540e\u9762\u7684\u9009\u4e3e\u8fc7\u7a0b\u6765\u770b\u5f88\u5bb9\u6613\u7406\u89e3\u3002<\/p>\n<p><a href=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/2-1.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1334 \" src=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/2-1-1024x559.png\" alt=\"\" width=\"504\" height=\"275\" srcset=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/2-1-1024x559.png 1024w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/2-1-300x164.png 300w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/2-1-768x420.png 768w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/2-1.png 1468w\" sizes=\"auto, (max-width: 504px) 100vw, 504px\" \/><\/a><\/p>\n<h3 id=\"leader-\u9009\u4e3e\u8fc7\u7a0b\">Leader \u9009\u4e3e\u8fc7\u7a0b<\/h3>\n<p>\u5728\u6781\u7b80\u7684\u601d\u7ef4\u4e0b\uff0c\u4e00\u4e2a\u6700\u5c0f\u7684 Raft \u6c11\u4e3b\u96c6\u7fa4\u9700\u8981\u4e09\u4e2a\u53c2\u4e0e\u8005\uff08\u5982\u4e0b\u56fe\uff1aA\u3001B\u3001C\uff09\uff0c\u8fd9\u6837\u624d\u53ef\u80fd\u6295\u51fa\u591a\u6570\u7968\u3002\u521d\u59cb\u72b6\u6001 ABC \u90fd\u662f Follower\uff0c\u7136\u540e\u53d1\u8d77\u9009\u4e3e\u8fd9\u65f6\u6709\u4e09\u79cd\u53ef\u80fd\u60c5\u5f62\u53d1\u751f\u3002\u4e0b\u56fe\u4e2d\u524d\u4e8c\u79cd\u90fd\u80fd\u9009\u51fa Leader\uff0c\u7b2c\u4e09\u79cd\u5219\u8868\u660e\u672c\u8f6e\u6295\u7968\u65e0\u6548\uff08Split Votes\uff09\uff0c\u6bcf\u65b9\u90fd\u6295\u7ed9\u4e86\u81ea\u5df1\uff0c\u7ed3\u679c\u6ca1\u6709\u4efb\u4f55\u4e00\u65b9\u83b7\u5f97\u591a\u6570\u7968\u3002\u4e4b\u540e\u6bcf\u4e2a\u53c2\u4e0e\u65b9\u968f\u673a\u4f11\u606f\u4e00\u9635\uff08Election Timeout\uff09\u91cd\u65b0\u53d1\u8d77\u6295\u7968\u76f4\u5230\u4e00\u65b9\u83b7\u5f97\u591a\u6570\u7968\u3002\u8fd9\u91cc\u7684\u5173\u952e\u5c31\u662f\u968f\u673a timeout\uff0c\u6700\u5148\u4ece timeout \u4e2d\u6062\u590d\u53d1\u8d77\u6295\u7968\u7684\u4e00\u65b9\u5411\u8fd8\u5728 timeout \u4e2d\u7684\u53e6\u5916\u4e24\u65b9\u8bf7\u6c42\u6295\u7968\uff0c\u8fd9\u65f6\u5b83\u4eec\u5c31\u53ea\u80fd\u6295\u7ed9\u5bf9\u65b9\u4e86\uff0c\u5f88\u5feb\u8fbe\u6210\u4e00\u81f4\u3002<\/p>\n<p><a href=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/3-1.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1335 \" src=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/3-1-1024x917.png\" alt=\"\" width=\"499\" height=\"447\" srcset=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/3-1-1024x917.png 1024w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/3-1-300x269.png 300w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/3-1-768x688.png 768w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/3-1.png 1432w\" sizes=\"auto, (max-width: 499px) 100vw, 499px\" \/><\/a><\/p>\n<p>\u9009\u51fa Leader \u540e\uff0cLeader \u901a\u8fc7\u5b9a\u671f\u5411\u6240\u6709 Follower \u53d1\u9001\u5fc3\u8df3\u4fe1\u606f\u7ef4\u6301\u5176\u7edf\u6cbb\u3002\u82e5 Follower \u4e00\u6bb5\u65f6\u95f4\u672a\u6536\u5230 Leader \u7684\u5fc3\u8df3\u5219\u8ba4\u4e3a Leader \u53ef\u80fd\u5df2\u7ecf\u6302\u4e86\u518d\u6b21\u53d1\u8d77\u9009\u4e3b\u8fc7\u7a0b\u3002<\/p>\n<h3 id=\"leader-\u8282\u70b9\u5bf9\u4e00\u81f4\u6027\u7684\u5f71\u54cd\">Leader \u8282\u70b9\u5bf9\u4e00\u81f4\u6027\u7684\u5f71\u54cd<\/h3>\n<p>Raft \u534f\u8bae\u5f3a\u4f9d\u8d56 Leader \u8282\u70b9\u7684\u53ef\u7528\u6027\u6765\u786e\u4fdd\u96c6\u7fa4\u6570\u636e\u7684\u4e00\u81f4\u6027\u3002\u6570\u636e\u7684\u6d41\u5411\u53ea\u80fd\u4ece Leader \u8282\u70b9\u5411 Follower \u8282\u70b9\u8f6c\u79fb\u3002\u5f53 Client \u5411\u96c6\u7fa4 Leader \u8282\u70b9\u63d0\u4ea4\u6570\u636e\u540e\uff0cLeader \u8282\u70b9\u63a5\u6536\u5230\u7684\u6570\u636e\u5904\u4e8e\u672a\u63d0\u4ea4\u72b6\u6001\uff08Uncommitted\uff09\uff0c\u63a5\u7740 Leader \u8282\u70b9\u4f1a\u5e76\u53d1\u5411\u6240\u6709 Follower \u8282\u70b9\u590d\u5236\u6570\u636e\u5e76\u7b49\u5f85\u63a5\u6536\u54cd\u5e94\uff0c\u786e\u4fdd\u81f3\u5c11\u96c6\u7fa4\u4e2d\u8d85\u8fc7\u534a\u6570\u8282\u70b9\u5df2\u63a5\u6536\u5230\u6570\u636e\u540e\u518d\u5411 Client \u786e\u8ba4\u6570\u636e\u5df2\u63a5\u6536\u3002\u4e00\u65e6\u5411 Client \u53d1\u51fa\u6570\u636e\u63a5\u6536 Ack \u54cd\u5e94\u540e\uff0c\u8868\u660e\u6b64\u65f6\u6570\u636e\u72b6\u6001\u8fdb\u5165\u5df2\u63d0\u4ea4\uff08Committed\uff09\uff0cLeader \u8282\u70b9\u518d\u5411 Follower \u8282\u70b9\u53d1\u901a\u77e5\u544a\u77e5\u8be5\u6570\u636e\u72b6\u6001\u5df2\u63d0\u4ea4\u3002<\/p>\n<p><a href=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/4-1.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1336 \" src=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/4-1-1024x645.png\" alt=\"\" width=\"492\" height=\"310\" srcset=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/4-1-1024x645.png 1024w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/4-1-300x189.png 300w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/4-1-768x484.png 768w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/4-1.png 1070w\" sizes=\"auto, (max-width: 492px) 100vw, 492px\" \/><\/a><\/p>\n<p>\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\uff0c\u4e3b\u8282\u70b9\u53ef\u80fd\u5728\u4efb\u610f\u9636\u6bb5\u6302\u6389\uff0c\u770b\u4e0b Raft \u534f\u8bae\u5982\u4f55\u9488\u5bf9\u4e0d\u540c\u9636\u6bb5\u4fdd\u969c\u6570\u636e\u4e00\u81f4\u6027\u7684\u3002<\/p>\n<h4 id=\"\u6570\u636e\u5230\u8fbe-leader-\u8282\u70b9\u524d\">1. \u6570\u636e\u5230\u8fbe Leader \u8282\u70b9\u524d<\/h4>\n<p>\u8fd9\u4e2a\u9636\u6bb5 Leader \u6302\u6389\u4e0d\u5f71\u54cd\u4e00\u81f4\u6027\uff0c\u4e0d\u591a\u8bf4\u3002<\/p>\n<p><a href=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/5-1.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1337 \" src=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/5-1-1024x579.png\" alt=\"\" width=\"504\" height=\"285\" srcset=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/5-1-1024x579.png 1024w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/5-1-300x170.png 300w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/5-1-768x434.png 768w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/5-1.png 1096w\" sizes=\"auto, (max-width: 504px) 100vw, 504px\" \/><\/a><\/p>\n<h4 id=\"\u6570\u636e\u5230\u8fbe-leader-\u8282\u70b9\u4f46\u672a\u590d\u5236\u5230-follower-\u8282\u70b9\">2. \u6570\u636e\u5230\u8fbe Leader \u8282\u70b9\uff0c\u4f46\u672a\u590d\u5236\u5230 Follower \u8282\u70b9<\/h4>\n<p>\u8fd9\u4e2a\u9636\u6bb5 Leader \u6302\u6389\uff0c\u6570\u636e\u5c5e\u4e8e\u672a\u63d0\u4ea4\u72b6\u6001\uff0cClient \u4e0d\u4f1a\u6536\u5230 Ack \u4f1a\u8ba4\u4e3a\u8d85\u65f6\u5931\u8d25\u53ef\u5b89\u5168\u53d1\u8d77\u91cd\u8bd5\u3002Follower \u8282\u70b9\u4e0a\u6ca1\u6709\u8be5\u6570\u636e\uff0c\u91cd\u65b0\u9009\u4e3b\u540e Client \u91cd\u8bd5\u91cd\u65b0\u63d0\u4ea4\u53ef\u6210\u529f\u3002\u539f\u6765\u7684 Leader \u8282\u70b9\u6062\u590d\u540e\u4f5c\u4e3a Follower \u52a0\u5165\u96c6\u7fa4\u91cd\u65b0\u4ece\u5f53\u524d\u4efb\u671f\u7684\u65b0 Leader \u5904\u540c\u6b65\u6570\u636e\uff0c\u5f3a\u5236\u4fdd\u6301\u548c Leader \u6570\u636e\u4e00\u81f4\u3002<\/p>\n<p><a href=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/6.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1338 \" src=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/6.png\" alt=\"\" width=\"497\" height=\"332\" srcset=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/6.png 1024w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/6-300x200.png 300w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/6-768x513.png 768w\" sizes=\"auto, (max-width: 497px) 100vw, 497px\" \/><\/a><\/p>\n<h4 id=\"\u6570\u636e\u5230\u8fbe-leader-\u8282\u70b9\u6210\u529f\u590d\u5236\u5230-follower-\u6240\u6709\u8282\u70b9\u4f46\u8fd8\u672a\u5411-leader-\u54cd\u5e94\u63a5\u6536\">3. \u6570\u636e\u5230\u8fbe Leader \u8282\u70b9\uff0c\u6210\u529f\u590d\u5236\u5230 Follower \u6240\u6709\u8282\u70b9\uff0c\u4f46\u8fd8\u672a\u5411 Leader \u54cd\u5e94\u63a5\u6536<\/h4>\n<p>\u8fd9\u4e2a\u9636\u6bb5 Leader \u6302\u6389\uff0c\u867d\u7136\u6570\u636e\u5728 Follower \u8282\u70b9\u5904\u4e8e\u672a\u63d0\u4ea4\u72b6\u6001\uff08Uncommitted\uff09\u4f46\u4fdd\u6301\u4e00\u81f4\uff0c\u91cd\u65b0\u9009\u51fa Leader \u540e\u53ef\u5b8c\u6210\u6570\u636e\u63d0\u4ea4\uff0c\u6b64\u65f6 Client \u7531\u4e8e\u4e0d\u77e5\u5230\u5e95\u63d0\u4ea4\u6210\u529f\u6ca1\u6709\uff0c\u53ef\u91cd\u8bd5\u63d0\u4ea4\u3002\u9488\u5bf9\u8fd9\u79cd\u60c5\u51b5 Raft \u8981\u6c42 RPC \u8bf7\u6c42\u5b9e\u73b0\u5e42\u7b49\u6027\uff0c\u4e5f\u5c31\u662f\u8981\u5b9e\u73b0\u5185\u90e8\u53bb\u91cd\u673a\u5236\u3002<\/p>\n<p><a href=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/7.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1339 \" src=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/7-1024x580.png\" alt=\"\" width=\"498\" height=\"282\" srcset=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/7-1024x580.png 1024w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/7-300x170.png 300w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/7-768x435.png 768w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/7.png 1056w\" sizes=\"auto, (max-width: 498px) 100vw, 498px\" \/><\/a><\/p>\n<h4 id=\"\u6570\u636e\u5230\u8fbe-leader-\u8282\u70b9\u6210\u529f\u590d\u5236\u5230-follower-\u90e8\u5206\u8282\u70b9\u4f46\u8fd8\u672a\u5411-leader-\u54cd\u5e94\u63a5\u6536\">4. \u6570\u636e\u5230\u8fbe Leader \u8282\u70b9\uff0c\u6210\u529f\u590d\u5236\u5230 Follower \u90e8\u5206\u8282\u70b9\uff0c\u4f46\u8fd8\u672a\u5411 Leader \u54cd\u5e94\u63a5\u6536<\/h4>\n<p>\u8fd9\u4e2a\u9636\u6bb5 Leader \u6302\u6389\uff0c\u6570\u636e\u5728 Follower \u8282\u70b9\u5904\u4e8e\u672a\u63d0\u4ea4\u72b6\u6001\uff08Uncommitted\uff09\u4e14\u4e0d\u4e00\u81f4\uff0cRaft \u534f\u8bae\u8981\u6c42\u6295\u7968\u53ea\u80fd\u6295\u7ed9\u62e5\u6709\u6700\u65b0\u6570\u636e\u7684\u8282\u70b9\u3002\u6240\u4ee5\u62e5\u6709\u6700\u65b0\u6570\u636e\u7684\u8282\u70b9\u4f1a\u88ab\u9009\u4e3a Leader \u518d\u5f3a\u5236\u540c\u6b65\u6570\u636e\u5230 Follower\uff0c\u6570\u636e\u4e0d\u4f1a\u4e22\u5931\u5e76\u6700\u7ec8\u4e00\u81f4\u3002<\/p>\n<p><a href=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/8.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1340 \" src=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/8.png\" alt=\"\" width=\"489\" height=\"282\" srcset=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/8.png 1102w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/8-300x173.png 300w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/8-768x443.png 768w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/8-1024x591.png 1024w\" sizes=\"auto, (max-width: 489px) 100vw, 489px\" \/><\/a><\/p>\n<h4 id=\"\u6570\u636e\u5230\u8fbe-leader-\u8282\u70b9\u6210\u529f\u590d\u5236\u5230-follower-\u6240\u6709\u6216\u591a\u6570\u8282\u70b9\u6570\u636e\u5728-leader-\u5904\u4e8e\u5df2\u63d0\u4ea4\u72b6\u6001\u4f46\u5728-follower-\u5904\u4e8e\u672a\u63d0\u4ea4\u72b6\u6001\">5. \u6570\u636e\u5230\u8fbe Leader \u8282\u70b9\uff0c\u6210\u529f\u590d\u5236\u5230 Follower \u6240\u6709\u6216\u591a\u6570\u8282\u70b9\uff0c\u6570\u636e\u5728 Leader \u5904\u4e8e\u5df2\u63d0\u4ea4\u72b6\u6001\uff0c\u4f46\u5728 Follower \u5904\u4e8e\u672a\u63d0\u4ea4\u72b6\u6001<\/h4>\n<p>\u8fd9\u4e2a\u9636\u6bb5 Leader \u6302\u6389\uff0c\u91cd\u65b0\u9009\u51fa\u65b0 Leader \u540e\u7684\u5904\u7406\u6d41\u7a0b\u548c\u9636\u6bb5 3 \u4e00\u6837\u3002<\/p>\n<p><a href=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/9.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1342 \" src=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/9-1024x514.png\" alt=\"\" width=\"490\" height=\"246\" srcset=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/9-1024x514.png 1024w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/9-300x150.png 300w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/9-768x385.png 768w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/9.png 1212w\" sizes=\"auto, (max-width: 490px) 100vw, 490px\" \/><\/a><\/p>\n<h4 id=\"\u6570\u636e\u5230\u8fbe-leader-\u8282\u70b9\u6210\u529f\u590d\u5236\u5230-follower-\u6240\u6709\u6216\u591a\u6570\u8282\u70b9\u6570\u636e\u5728\u6240\u6709\u8282\u70b9\u90fd\u5904\u4e8e\u5df2\u63d0\u4ea4\u72b6\u6001\u4f46\u8fd8\u672a\u54cd\u5e94-client\">6. \u6570\u636e\u5230\u8fbe Leader \u8282\u70b9\uff0c\u6210\u529f\u590d\u5236\u5230 Follower \u6240\u6709\u6216\u591a\u6570\u8282\u70b9\uff0c\u6570\u636e\u5728\u6240\u6709\u8282\u70b9\u90fd\u5904\u4e8e\u5df2\u63d0\u4ea4\u72b6\u6001\uff0c\u4f46\u8fd8\u672a\u54cd\u5e94 Client<\/h4>\n<p>\u8fd9\u4e2a\u9636\u6bb5 Leader \u6302\u6389\uff0cCluster \u5185\u90e8\u6570\u636e\u5176\u5b9e\u5df2\u7ecf\u662f\u4e00\u81f4\u7684\uff0cClient \u91cd\u590d\u91cd\u8bd5\u57fa\u4e8e\u5e42\u7b49\u7b56\u7565\u5bf9\u4e00\u81f4\u6027\u65e0\u5f71\u54cd\u3002<\/p>\n<p><a href=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/10.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1343 \" src=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/10-1024x519.png\" alt=\"\" width=\"481\" height=\"244\" srcset=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/10-1024x519.png 1024w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/10-300x152.png 300w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/10-768x389.png 768w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/10.png 1212w\" sizes=\"auto, (max-width: 481px) 100vw, 481px\" \/><\/a><\/p>\n<h4 id=\"\u7f51\u7edc\u5206\u533a\u5bfc\u81f4\u7684\u8111\u88c2\u60c5\u51b5\u51fa\u73b0\u53cc-leader\">7. \u7f51\u7edc\u5206\u533a\u5bfc\u81f4\u7684\u8111\u88c2\u60c5\u51b5\uff0c\u51fa\u73b0\u53cc Leader<\/h4>\n<p>\u7f51\u7edc\u5206\u533a\u5c06\u539f\u5148\u7684 Leader \u8282\u70b9\u548c Follower \u8282\u70b9\u5206\u9694\u5f00\uff0cFollower \u6536\u4e0d\u5230 Leader \u7684\u5fc3\u8df3\u5c06\u53d1\u8d77\u9009\u4e3e\u4ea7\u751f\u65b0\u7684 Leader\u3002\u8fd9\u65f6\u5c31\u4ea7\u751f\u4e86\u53cc Leader\uff0c\u539f\u5148\u7684 Leader \u72ec\u81ea\u5728\u4e00\u4e2a\u533a\uff0c\u5411\u5b83\u63d0\u4ea4\u6570\u636e\u4e0d\u53ef\u80fd\u590d\u5236\u5230\u591a\u6570\u8282\u70b9\u6240\u4ee5\u6c38\u8fdc\u63d0\u4ea4\u4e0d\u6210\u529f\u3002\u5411\u65b0\u7684 Leader \u63d0\u4ea4\u6570\u636e\u53ef\u4ee5\u63d0\u4ea4\u6210\u529f\uff0c\u7f51\u7edc\u6062\u590d\u540e\u65e7\u7684 Leader \u53d1\u73b0\u96c6\u7fa4\u4e2d\u6709\u66f4\u65b0\u4efb\u671f\uff08Term\uff09\u7684\u65b0 Leader \u5219\u81ea\u52a8\u964d\u7ea7\u4e3a Follower \u5e76\u4ece\u65b0 Leader \u5904\u540c\u6b65\u6570\u636e\u8fbe\u6210\u96c6\u7fa4\u6570\u636e\u4e00\u81f4\u3002<\/p>\n<p><a href=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/11-4.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1344 \" src=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/11-4-1024x695.png\" alt=\"\" width=\"486\" height=\"330\" srcset=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/11-4-1024x695.png 1024w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/11-4-300x204.png 300w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/11-4-768x521.png 768w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/11-4.png 1930w\" sizes=\"auto, (max-width: 486px) 100vw, 486px\" \/><\/a><\/p>\n<p>\u7efc\u4e0a\u7a77\u4e3e\u5206\u6790\u4e86\u6700\u5c0f\u96c6\u7fa4\uff083 \u8282\u70b9\uff09\u9762\u4e34\u7684\u6240\u6709\u60c5\u51b5\uff0c\u53ef\u4ee5\u770b\u51fa Raft \u534f\u8bae\u90fd\u80fd\u5f88\u597d\u7684\u5e94\u5bf9\u4e00\u81f4\u6027\u95ee\u9898\uff0c\u5e76\u4e14\u5f88\u5bb9\u6613\u7406\u89e3\u3002<\/p>\n<h2 id=\"\u603b\u7ed3\">\u603b\u7ed3<\/h2>\n<p>\u5c31\u5f15\u7528 Raft \u8bba\u6587\u6700\u540e\u7684\u4e00\u8282\u7684\u7efc\u8ff0\u6765\u603b\u7ed3\u672c\u6587\u5427\u3002<\/p>\n<blockquote><p>\u7b97\u6cd5\u4ee5\u6b63\u786e\u6027\u3001\u9ad8\u6548\u6027\u3001\u7b80\u6d01\u6027\u4f5c\u4e3a\u4e3b\u8981\u8bbe\u8ba1\u76ee\u6807\u3002<br \/>\n\u867d\u7136\u8fd9\u4e9b\u90fd\u662f\u5f88\u6709\u4ef7\u503c\u7684\u76ee\u6807\uff0c\u4f46\u8fd9\u4e9b\u76ee\u6807\u90fd\u4e0d\u4f1a\u8fbe\u6210\u76f4\u5230\u5f00\u53d1\u8005\u5199\u51fa\u4e00\u4e2a\u53ef\u7528\u7684\u5b9e\u73b0\u3002<br \/>\n\u6240\u4ee5\u6211\u4eec\u76f8\u4fe1\u53ef\u7406\u89e3\u6027\u540c\u6837\u91cd\u8981\u3002<\/p><\/blockquote>\n<p>\u6df1\u4ee5\u4e3a\u7136\uff0c\u60f3\u60f3 Paxos \u7b97\u6cd5\u662f Leslie Lamport \u5728 1990 \u5e74\u5c31\u516c\u5f00\u53d1\u8868\u5728\u4e86\u81ea\u5df1\u7684\u7f51\u7ad9\u4e0a\uff0c\u60f3\u60f3\u6211\u4eec\u662f\u4ec0\u4e48\u65f6\u5019\u624d\u542c\u8bf4\u7684\uff1f\u4ec0\u4e48\u65f6\u5019\u624d\u6709\u4e00\u4e2a\u53ef\u7528\u7684\u5b9e\u73b0\uff1f\u800c Raft \u7b97\u6cd5\u662f 2013 \u5e74\u53d1\u8868\u7684\uff0c\u5927\u5bb6\u5728\u53c2\u8003[5]\u4e0a\u9762\u53ef\u4ee5\u770b\u5230\u6709\u591a\u5c11\u4e2a\u4e0d\u540c\u8bed\u8a00\u5f00\u6e90\u7684\u5b9e\u73b0\u5e93\u4e86\uff0c\u8fd9\u5c31\u662f\u53ef\u7406\u89e3\u6027\u7684\u91cd\u8981\u6027\u3002<\/p>\n<h2 id=\"\u53c2\u8003\">\u53c2\u8003<\/h2>\n<p>[1]. LESLIE LAMPORT, ROBERT SHOSTAK, MARSHALL PEASE. <a href=\"http:\/\/research.microsoft.com\/en-us\/um\/people\/lamport\/pubs\/byz.pdf\">The Byzantine General Problem<\/a>. 1982<br \/>\n[2]. Leslie Lamport. <a href=\"http:\/\/research.microsoft.com\/en-us\/um\/people\/lamport\/pubs\/lamport-paxos.pdf\">The Part-Time Parliament<\/a>. 1998<br \/>\n[3]. Leslie Lamport. <a href=\"http:\/\/research.microsoft.com\/en-us\/um\/people\/lamport\/pubs\/paxos-simple.pdf\">Paxos Made Simple<\/a>. 2001<br \/>\n[4]. Diego Ongaro and John Ousterhout. <a href=\"https:\/\/ramcloud.stanford.edu\/raft.pdf\">Raft Paper<\/a>. 2013<br \/>\n[5]. Raft Website. <a href=\"https:\/\/raft.github.io\/#implementations\">The Raft Consensus Algorithm<\/a><br \/>\n[6]. Raft Demo. <a href=\"http:\/\/thesecretlivesofdata.com\/raft\/\">Raft Animate Demo<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>\u6587\u7ae0\u6765\u6e90\uff1a<\/p>\n<p>https:\/\/www.cnblogs.com\/mindwind\/p\/5231986.html<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u81f4\u6027\u95ee\u9898\u53ef\u4ee5\u7b97\u662f\u5206\u5e03\u5f0f\u9886\u57df\u7684\u4e00\u4e2a\u5723\u6bbf\u7ea7\u95ee\u9898\u4e86\uff0c\u5173\u4e8e\u5b83\u7684\u7814\u7a76\u53ef\u4ee5\u56de\u6eaf\u5230\u51e0\u5341\u5e74\u524d\u3002 &hellip; <a href=\"https:\/\/www.xiaobo.li\/notes\/archives\/1332\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[273],"tags":[333],"class_list":["post-1332","post","type-post","status-publish","format-standard","hentry","category-article","tag-raft"],"_links":{"self":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/1332","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/comments?post=1332"}],"version-history":[{"count":0,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/1332\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/media?parent=1332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/categories?post=1332"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/tags?post=1332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}