{"id":80366,"date":"2026-03-04T22:41:11","date_gmt":"2026-03-04T14:41:11","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/80366.html"},"modified":"2026-03-04T22:41:11","modified_gmt":"2026-03-04T14:41:11","slug":"%e3%80%90%e7%b3%bb%e7%bb%9f%e6%9e%b6%e6%9e%84%e8%ae%be%e8%ae%a1%e5%b8%88-%e6%a1%88%e4%be%8b%e9%a2%98%e3%80%91redis%ef%bc%882%ef%bc%89%e6%95%b0%e6%8d%ae%e5%ba%93%e4%b8%bb%e4%bb%8e%e5%a4%8d%e5%88%b6","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/80366.html","title":{"rendered":"\u3010\u7cfb\u7edf\u67b6\u6784\u8bbe\u8ba1\u5e08-\u6848\u4f8b\u9898\u3011Redis\uff082\uff09\u6570\u636e\u5e93\u4e3b\u4ece\u590d\u5236\u3001\u6301\u4e45\u5316\u673a\u5236\uff1b\u5206\u5e03\u5f0f\u9501"},"content":{"rendered":"<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>\n<ul>\n<li>\u8bd5\u9898\u4e00&#xff1a;Redis \u7f13\u5b58\u673a\u5236\u4e0e\u4e3b\u4ece\u590d\u5236&#xff08;\u9009\u505a\u9898&#xff09;<\/li>\n<li>\n<ul>\n<li>1. \u9898\u76ee\u80cc\u666f<\/li>\n<li>2. \u4e3b\u4ece\u590d\u5236&#xff08;\u5168\u91cf\u4e0e\u589e\u91cf&#xff09;<\/li>\n<li>\n<ul>\n<li>\u9898\u76ee\u63cf\u8ff0<\/li>\n<li>\u7b54\u6848\u4e0e\u89e3\u6790<\/li>\n<\/ul>\n<\/li>\n<li>3. \u6301\u4e45\u5316\u673a\u5236<\/li>\n<li>\n<ul>\n<li>\u9898\u76ee\u63cf\u8ff0<\/li>\n<li>\u7b54\u6848\u4e0e\u89e3\u6790<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u8bd5\u9898\u4e8c&#xff1a;\u5206\u5e03\u5f0f\u67b6\u6784\u4e0e\u5206\u5e03\u5f0f\u9501&#xff08;\u8bd5\u9898\u56db&#xff09;<\/li>\n<li>\n<ul>\n<li>1. \u9898\u76ee\u80cc\u666f<\/li>\n<li>2. \u95ee\u9898 1&#xff1a;\u6570\u636e\u5e93\u9501 vs Redis \u9501<\/li>\n<li>\n<ul>\n<li>\u9898\u76ee\u63cf\u8ff0<\/li>\n<li>\u7b54\u6848\u4e0e\u89e3\u6790<\/li>\n<\/ul>\n<\/li>\n<li>3. \u95ee\u9898 2&#xff1a;\u6b7b\u9501\u573a\u666f\u4e0e\u5176\u5b83\u9501<\/li>\n<li>\n<ul>\n<li>\u9898\u76ee\u63cf\u8ff0<\/li>\n<li>\u7b54\u6848\u4e0e\u89e3\u6790<\/li>\n<\/ul>\n<\/li>\n<li>4. \u95ee\u9898 3&#xff1a;Redis Zset \u5e38\u7528\u547d\u4ee4<\/li>\n<li>\n<ul>\n<li>\u9898\u76ee\u63cf\u8ff0<\/li>\n<li>\u7b54\u6848\u4e0e\u89e3\u6790<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u8bd5\u9898\u4e00&#xff1a;Redis \u7f13\u5b58\u673a\u5236\u4e0e\u4e3b\u4ece\u590d\u5236&#xff08;\u9009\u505a\u9898&#xff09;<\/h3>\n<h4>1. \u9898\u76ee\u80cc\u666f<\/h4>\n<p>Redis \u4f5c\u4e3a\u9ad8\u6027\u80fd\u7684\u952e\u503c\u5bf9\u5b58\u50a8\u7cfb\u7edf&#xff0c;\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7f13\u5b58\u3001\u6d88\u606f\u961f\u5217\u7b49\u573a\u666f\u3002\u4e3a\u4e86\u4fdd\u8bc1\u6570\u636e\u7684\u9ad8\u53ef\u7528\u6027\u548c\u6301\u4e45\u6027&#xff0c;Redis \u63d0\u4f9b\u4e86\u4e3b\u4ece\u590d\u5236&#xff08;Replication&#xff09;\u548c\u6301\u4e45\u5316&#xff08;Persistence&#xff09;\u673a\u5236\u3002\u672c\u9898\u4e3b\u8981\u8003\u5bdf Redis \u7684\u4e3b\u4ece\u590d\u5236\u6d41\u7a0b\u4ee5\u53ca\u4e24\u79cd\u6838\u5fc3\u6301\u4e45\u5316\u65b9\u5f0f\u7684\u539f\u7406\u4e0e\u533a\u522b\u3002<\/p>\n<h4>2. \u4e3b\u4ece\u590d\u5236&#xff08;\u5168\u91cf\u4e0e\u589e\u91cf&#xff09;<\/h4>\n<h5>\u9898\u76ee\u63cf\u8ff0<\/h5>\n<li>\u5168\u91cf\u590d\u5236\u7684\u6d41\u7a0b\u56fe\u6316\u7a7a\u586b\u7a7a\u3002\u6ce8\u610f\u70b9\u662f BGSAVE \u547d\u4ee4&#xff0c;\u4ee5\u53ca\u4e24\u6b21\u524d\u540e\u7684\u72b6\u6001\u540c\u6b65\u3002<\/li>\n<li>\u589e\u91cf\u590d\u5236\u7684\u6d41\u7a0b\u56fe\u6316\u7a7a\u586b\u7a7a\u3002<\/li>\n<h5>\u7b54\u6848\u4e0e\u89e3\u6790<\/h5>\n<p>\u7531\u4e8e\u539f\u9898\u56fe\u7247\u672a\u5b8c\u5168\u63d0\u4f9b&#xff0c;\u4ee5\u4e0b\u57fa\u4e8e Redis \u6807\u51c6\u4e3b\u4ece\u590d\u5236\u673a\u5236\u63d0\u4f9b\u6807\u51c6\u7b54\u6848\u6d41\u7a0b\u3002<\/p>\n<p>\u7b54\u6848&#xff08;\u5173\u952e\u6b65\u9aa4&#xff09;&#xff1a;<\/p>\n<p>\u5168\u91cf\u590d\u5236\u6d41\u7a0b&#xff08;Full Resynchronization&#xff09;&#xff1a;<\/p>\n<li>\u8fde\u63a5\u5efa\u7acb&#xff1a;\u4ece\u8282\u70b9\u53d1\u9001 PSYNC \u547d\u4ee4\u3002<\/li>\n<li>\u5feb\u7167\u751f\u6210&#xff1a;\u4e3b\u8282\u70b9\u6267\u884c BGSAVE \u547d\u4ee4&#xff0c;\u5728\u540e\u53f0\u751f\u6210 RDB \u5feb\u7167\u6587\u4ef6\u3002<\/li>\n<li>\u53d1\u9001\u6570\u636e&#xff1a;\u4e3b\u8282\u70b9\u5c06 RDB \u6587\u4ef6\u53d1\u9001\u7ed9\u4ece\u8282\u70b9\u3002<\/li>\n<li>\u52a0\u8f7d\u6570\u636e&#xff1a;\u4ece\u8282\u70b9\u6e05\u7a7a\u65e7\u6570\u636e&#xff0c;\u52a0\u8f7d RDB \u6587\u4ef6\u3002<\/li>\n<li>\u7f13\u5b58\u540c\u6b65&#xff1a;\u4e3b\u8282\u70b9\u5c06\u751f\u6210 RDB \u671f\u95f4\u63a5\u6536\u5230\u7684\u5199\u547d\u4ee4&#xff08;\u8bb0\u5f55\u5728 Replication Buffer \u4e2d&#xff09;\u53d1\u9001\u7ed9\u4ece\u8282\u70b9&#xff0c;\u4fdd\u8bc1\u72b6\u6001\u4e00\u81f4\u3002<\/li>\n<p>\u589e\u91cf\u590d\u5236\u6d41\u7a0b&#xff08;Partial Resynchronization&#xff09;&#xff1a;<\/p>\n<li>\u547d\u4ee4\u8bf7\u6c42&#xff1a;\u4ece\u8282\u70b9\u53d1\u9001 PSYNC &lt;runid&gt; &lt;offset&gt;&#xff08;\u6c47\u62a5\u81ea\u5df1\u7684\u8fdb\u5ea6&#xff09;\u3002<\/li>\n<li>\u504f\u79fb\u91cf\u68c0\u67e5&#xff1a;\u4e3b\u8282\u70b9\u68c0\u67e5 offset \u662f\u5426\u5728 \u590d\u5236\u79ef\u538b\u7f13\u51b2\u533a&#xff08;Replication Backlog Buffer&#xff09; \u7684\u8303\u56f4\u5185\u3002<\/li>\n<li>\u53d1\u9001\u589e\u91cf&#xff1a;\u5982\u679c\u547d\u4e2d\u7f13\u51b2\u533a&#xff0c;\u4e3b\u8282\u70b9\u4ec5\u53d1\u9001\u4ece offset \u4e4b\u540e\u7f3a\u5931\u7684\u6570\u636e\u547d\u4ee4\u3002<\/li>\n<p>\u8be6\u7ec6\u5206\u6790&#xff1a;<\/p>\n<li>\n<p>\u4e3a\u4ec0\u4e48\u5168\u91cf\u590d\u5236\u9700\u8981 BGSAVE&#xff1f;<\/p>\n<ul>\n<li>\u5168\u91cf\u590d\u5236\u9700\u8981\u4e00\u4efd\u5b8c\u6574\u7684\u6570\u636e\u5feb\u7167\u3002SAVE \u547d\u4ee4\u4f1a\u963b\u585e\u4e3b\u7ebf\u7a0b&#xff0c;\u5bfc\u81f4\u670d\u52a1\u4e0d\u53ef\u7528&#xff1b;\u800c BGSAVE \u4f1a fork&#xff08;\u514b\u9686&#xff09; \u4e00\u4e2a\u5b50\u8fdb\u7a0b\u5728\u540e\u53f0\u5904\u7406&#xff0c;\u6700\u5927\u7a0b\u5ea6\u51cf\u5c11\u5bf9\u4e3b\u7ebf\u7a0b\u7684\u963b\u585e\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u4e3a\u4ec0\u4e48\u5168\u91cf\u590d\u5236\u540e\u8fd8\u9700\u8981\u540c\u6b65\u201c\u7f13\u51b2\u533a\u201d&#xff1f;<\/p>\n<ul>\n<li>RDB \u751f\u6210\u548c\u4f20\u8f93\u662f\u9700\u8981\u65f6\u95f4\u7684\u3002\u5728\u8fd9\u6bb5\u65f6\u95f4\u5185&#xff0c;\u4e3b\u8282\u70b9\u4f9d\u7136\u5728\u63a5\u6536\u65b0\u7684\u5199\u8bf7\u6c42\u3002\u5982\u679c\u53ea\u7ed9 RDB&#xff0c;\u4ece\u8282\u70b9\u5f97\u5230\u7684\u6570\u636e\u5c31\u662f\u201c\u51e0\u79d2\u949f\u524d\u201d\u7684\u65e7\u72b6\u6001\u3002\u56e0\u6b64&#xff0c;\u5fc5\u987b\u628a\u8fd9\u6bb5\u65f6\u95f4\u79ef\u538b\u7684\u5199\u547d\u4ee4&#xff08;Replication Buffer&#xff09;\u53d1\u7ed9\u4ece\u8282\u70b9&#xff0c;\u624d\u80fd\u8ffd\u5e73\u8fdb\u5ea6\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u589e\u91cf\u590d\u5236\u7684\u5173\u952e&#xff1a;Backlog Buffer<\/p>\n<ul>\n<li>\u8fd9\u662f\u4e00\u4e2a\u56fa\u5b9a\u5927\u5c0f\u7684\u73af\u5f62\u7f13\u51b2\u533a\u3002\u5982\u679c\u4ece\u8282\u70b9\u65ad\u5f00\u65f6\u95f4\u592a\u957f&#xff0c;\u5bfc\u81f4\u9700\u8981\u7684 offset \u5df2\u7ecf\u88ab\u8986\u76d6\u4e86&#xff0c;\u90a3\u4e48\u589e\u91cf\u590d\u5236\u5c31\u4f1a\u5931\u8d25&#xff0c;\u4e0d\u5f97\u4e0d\u9000\u5316\u4e3a\u5168\u91cf\u590d\u5236\u3002<\/li>\n<\/ul>\n<\/li>\n<p>\u8003\u70b9&#xff1a; Redis \u4e3b\u4ece\u590d\u5236\u539f\u7406\u3001PSYNC \u534f\u8bae\u3001BGSAVE\u3001\u590d\u5236\u79ef\u538b\u7f13\u51b2\u533a<\/p>\n<h4>3. \u6301\u4e45\u5316\u673a\u5236<\/h4>\n<h5>\u9898\u76ee\u63cf\u8ff0<\/h5>\n<p>\u8bf7\u4ecb\u7ecd\u4e24\u79cd\u6301\u4e45\u5316\u65b9\u6cd5&#xff08;RDB \u548c AOF&#xff09;&#xff0c;\u8bf4\u660e\u4f18\u7f3a\u70b9\u3002<\/p>\n<h5>\u7b54\u6848\u4e0e\u89e3\u6790<\/h5>\n<p>\u7b54\u6848&#xff1a;<\/p>\n<p>1. RDB (Redis Database) &#8211; \u5feb\u7167\u6a21\u5f0f<\/p>\n<ul>\n<li>\u539f\u7406&#xff1a;\u5b9a\u65f6\u5c06\u5185\u5b58\u4e2d\u7684\u6570\u636e\u751f\u6210\u4e8c\u8fdb\u5236\u5feb\u7167\u6587\u4ef6&#xff08;\u9ed8\u8ba4 dump.rdb&#xff09;\u3002<\/li>\n<li>\u4f18\u70b9&#xff1a;\n<ul>\n<li>\u6587\u4ef6\u7d27\u51d1&#xff1a;\u4e8c\u8fdb\u5236\u538b\u7f29\u6587\u4ef6&#xff0c;\u4f53\u79ef\u5c0f\u3002<\/li>\n<li>\u6062\u590d\u901f\u5ea6\u5feb&#xff1a;\u76f4\u63a5\u52a0\u8f7d\u4e8c\u8fdb\u5236\u6570\u636e&#xff0c;\u542f\u52a8\u5feb\u3002<\/li>\n<li>\u9002\u5408\u707e\u5907&#xff1a;\u65b9\u4fbf\u5907\u4efd\u548c\u8fdc\u7a0b\u4f20\u8f93\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u7f3a\u70b9&#xff1a;\n<ul>\n<li>\u6570\u636e\u4e22\u5931\u98ce\u9669&#xff1a;\u4e24\u6b21\u5feb\u7167\u4e4b\u95f4\u7684\u6570\u636e\u53ef\u80fd\u4f1a\u4e22\u5931&#xff08;\u4f8b\u5982\u6bcf 5 \u5206\u949f\u5907\u4efd\u4e00\u6b21&#xff0c;\u5b95\u673a\u65f6\u53ef\u80fd\u4e22 5 \u5206\u949f\u6570\u636e&#xff09;\u3002<\/li>\n<li>\u6027\u80fd\u5f00\u9500&#xff1a;BGSAVE \u9700\u8981 fork \u5b50\u8fdb\u7a0b&#xff0c;\u5728\u5927\u5185\u5b58\u573a\u666f\u4e0b\u53ef\u80fd\u77ed\u6682\u963b\u585e\u4e3b\u7ebf\u7a0b\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>2. AOF (Append Only File) &#8211; \u65e5\u5fd7\u6a21\u5f0f<\/p>\n<ul>\n<li>\u539f\u7406&#xff1a;\u8bb0\u5f55\u6240\u6709\u7684\u5199\u64cd\u4f5c\u547d\u4ee4&#xff0c;\u4ee5\u6587\u672c\u683c\u5f0f\u8ffd\u52a0\u5230\u6587\u4ef6\u4e2d&#xff08;\u9ed8\u8ba4 appendonly.aof&#xff09;\u3002<\/li>\n<li>\u4f18\u70b9&#xff1a;\n<ul>\n<li>\u6570\u636e\u5b89\u5168\u6027\u9ad8&#xff1a;\u652f\u6301\u79d2\u7ea7&#xff08;everysec&#xff09;\u751a\u81f3\u540c\u6b65\u6301\u4e45\u5316&#xff0c;\u6700\u591a\u4e22 1 \u79d2\u6570\u636e\u3002<\/li>\n<li>\u53ef\u8bfb\u6027\u5f3a&#xff1a;\u4fdd\u5b58\u7684\u662f\u4eba\u7c7b\u53ef\u8bfb\u7684\u64cd\u4f5c\u547d\u4ee4&#xff0c;\u8bef\u5220\u6570\u636e\u540e\u53ef\u80fd\u901a\u8fc7\u7f16\u8f91\u6587\u4ef6\u6062\u590d\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u7f3a\u70b9&#xff1a;\n<ul>\n<li>\u6587\u4ef6\u4f53\u79ef\u5927&#xff1a;\u8bb0\u5f55\u7684\u662f\u6d41\u6c34\u8d26&#xff0c;\u6bd4 RDB \u6587\u4ef6\u5927\u5f97\u591a\u3002<\/li>\n<li>\u6062\u590d\u901f\u5ea6\u6162&#xff1a;\u91cd\u542f\u65f6\u9700\u8981\u201c\u91cd\u653e\u201d\u6240\u6709\u547d\u4ee4&#xff0c;\u901f\u5ea6\u6162\u3002<\/li>\n<li>\u9700\u8981\u91cd\u5199&#xff1a;\u957f\u671f\u8fd0\u884c\u540e\u6587\u4ef6\u4f1a\u81a8\u80c0&#xff0c;\u9700\u8981\u5b9a\u671f\u6267\u884c BGREWRITEAOF \u8fdb\u884c\u7626\u8eab\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u6838\u5fc3\u5bf9\u6bd4\u603b\u7ed3&#xff1a;<\/p>\n<table>\n<tr>\u7279\u6027RDB (\u5feb\u7167)AOF (\u65e5\u5fd7)<\/tr>\n<tbody>\n<tr>\n<td align=\"left\">\u6301\u4e45\u5316\u65b9\u5f0f<\/td>\n<td align=\"left\">\u4e8c\u8fdb\u5236\u6570\u636e\u5feb\u7167<\/td>\n<td align=\"left\">\u6587\u672c\u547d\u4ee4\u8ffd\u52a0<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">\u6587\u4ef6\u4f53\u79ef<\/td>\n<td align=\"left\">\u5c0f&#xff08;\u7d27\u51d1&#xff09;<\/td>\n<td align=\"left\">\u5927&#xff08;\u8bb0\u5f55\u6240\u6709\u64cd\u4f5c&#xff09;<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">\u6062\u590d\u901f\u5ea6<\/td>\n<td align=\"left\">\u5feb \u26a1<\/td>\n<td align=\"left\">\u6162 &#x1f422;&#xff08;\u9700\u91cd\u653e\u547d\u4ee4&#xff09;<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">\u6570\u636e\u5b89\u5168\u6027<\/td>\n<td align=\"left\">\u4f4e&#xff08;\u53ef\u80fd\u4e22\u4e00\u6bb5\u65f6\u95f4\u6570\u636e&#xff09;<\/td>\n<td align=\"left\">\u9ad8&#xff08;\u6700\u591a\u4e22 1 \u79d2&#xff09;<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">\u9002\u7528\u573a\u666f<\/td>\n<td align=\"left\">\u5907\u4efd\u3001\u707e\u96be\u6062\u590d<\/td>\n<td align=\"left\">\u6570\u636e\u4e00\u81f4\u6027\u8981\u6c42\u9ad8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8003\u70b9&#xff1a; Redis \u6301\u4e45\u5316\u3001RDB\/AOF \u4f18\u7f3a\u70b9\u5bf9\u6bd4\u3001RPO (\u6062\u590d\u70b9\u76ee\u6807) \u6743\u8861<\/p>\n<hr \/>\n<h3>\u8bd5\u9898\u4e8c&#xff1a;\u5206\u5e03\u5f0f\u67b6\u6784\u4e0e\u5206\u5e03\u5f0f\u9501&#xff08;\u8bd5\u9898\u56db&#xff09;<\/h3>\n<h4>1. \u9898\u76ee\u80cc\u666f<\/h4>\n<p>\u67d0\u516c\u53f8\u8ba1\u5212\u6253\u9020\u4e00\u4e2a\u96c6\u5546\u54c1\u5c55\u793a\u3001\u5728\u7ebf\u4e0b\u5355\u3001\u652f\u4ed8\u7ed3\u7b97\u53ca\u7269\u6d41\u914d\u9001\u4e3a\u4e00\u4f53\u7684\u7efc\u5408\u6027\u7535\u5546\u5e73\u53f0\u3002\u7531\u4e8e\u5728\u7535\u5546\u4e1a\u52a1\u4e2d&#xff0c;\u9ad8\u5e76\u53d1\u8bbf\u95ee\u548c\u6570\u636e\u5904\u7406\u662f\u5173\u952e\u6311\u6218&#xff0c;\u7279\u522b\u662f\u5728\u8ba2\u5355\u5904\u7406\u73af\u8282&#xff0c;\u5f53\u591a\u4e2a\u7528\u6237\u540c\u65f6\u4e0b\u5355\u6216\u652f\u4ed8\u65f6&#xff0c;\u7cfb\u7edf\u9700\u786e\u4fdd\u8ba2\u5355\u72b6\u6001\u7684\u51c6\u786e\u6027\u548c\u4e00\u81f4\u6027\u3002\u4e3a\u6b64\u67b6\u6784\u5e08\u674e\u5de5\u63d0\u51fa\u91c7\u7528\u5206\u5e03\u5f0f\u67b6\u6784\u548c\u9ad8\u6548\u7684\u6570\u636e\u5e93\u7cfb\u7edf&#xff0c;\u4ee5\u5e94\u5bf9\u9ad8\u5e76\u53d1\u573a\u666f&#xff0c;\u5e76\u5f15\u5165\u5206\u5e03\u5f0f\u9501\u673a\u5236\u6765\u4fdd\u969c\u8ba2\u5355\u72b6\u6001\u7684\u6b63\u786e\u66f4\u65b0&#xff0c;\u9632\u6b62\u6570\u636e\u51b2\u7a81\u548c\u9519\u8bef\u3002\u6b64\u5916&#xff0c;\u9879\u76ee\u8fd8\u5c06\u6ce8\u91cd\u7528\u6237\u4f53\u9a8c&#xff0c;\u901a\u8fc7\u7cbe\u51c6\u8425\u9500\u548c\u4e2a\u6027\u5316\u63a8\u8350&#xff0c;\u589e\u52a0\u7528\u6237\u7c98\u6027\u3002<\/p>\n<h4>2. \u95ee\u9898 1&#xff1a;\u6570\u636e\u5e93\u9501 vs Redis \u9501<\/h4>\n<h5>\u9898\u76ee\u63cf\u8ff0<\/h5>\n<p>\u5728\u8ba2\u5355\u5904\u7406\u7cfb\u7edf\u4e2d&#xff0c;\u53ef\u80fd\u9700\u8981\u5bf9\u8ba2\u5355\u72b6\u6001\u8fdb\u884c\u66f4\u65b0&#xff0c;\u5982\u4ece\u201c\u5f85\u652f\u4ed8\u201d\u53d8\u4e3a\u201c\u5df2\u652f\u4ed8\u201d\u3002\u5982\u679c\u591a\u4e2a\u670d\u52a1\u5b9e\u4f8b\u540c\u65f6\u5904\u7406\u540c\u4e00\u4e2a\u8ba2\u5355&#xff0c;\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8ba2\u5355\u72b6\u6001\u4e0d\u4e00\u81f4\u3002\u4f7f\u7528\u5206\u5e03\u5f0f\u9501\u53ef\u4ee5\u786e\u4fdd\u5728\u540c\u4e00\u65f6\u95f4\u5185\u53ea\u6709\u4e00\u4e2a\u670d\u52a1\u5b9e\u4f8b\u80fd\u591f\u4fee\u6539\u8ba2\u5355\u72b6\u6001\u3002\u4e3a\u6b64\u67b6\u6784\u5e08\u674e\u5de5\u63d0\u51fa\u4e86\u91c7\u7528 Redis \u4f5c\u4e3a\u5206\u5e03\u5f0f\u9501&#xff0c;\u800c\u67b6\u6784\u5e08\u738b\u5de5\u63d0\u51fa\u91c7\u7528\u6570\u636e\u5e93\u4f5c\u4e3a\u5206\u5e03\u5f0f\u9501\u7684\u65b9\u6848\u3002\u8bf7\u5199\u51fa\u4f7f\u7528\u57fa\u4e8e\u6570\u636e\u5e93\u7684\u5206\u5e03\u5f0f\u9501\u548c\u57fa\u4e8e Redis \u7684\u5206\u5e03\u5f0f\u9501\u7684\u4f18\u70b9\u548c\u7f3a\u9677\u3002<\/p>\n<h5>\u7b54\u6848\u4e0e\u89e3\u6790<\/h5>\n<p>\u7b54\u6848&#xff1a;<\/p>\n<p>1. \u57fa\u4e8e\u6570\u636e\u5e93\u7684\u5206\u5e03\u5f0f\u9501<\/p>\n<ul>\n<li>\u4f18\u70b9&#xff1a;\n<ul>\n<li>\u5b9e\u73b0\u7b80\u5355&#xff1a;\u76f4\u63a5\u5229\u7528\u6570\u636e\u5e93\u73b0\u6709\u7684\u4e8b\u52a1\u6216\u552f\u4e00\u7d22\u5f15\u673a\u5236\u3002<\/li>\n<li>\u65e0\u989d\u5916\u4f9d\u8d56&#xff1a;\u4e0d\u9700\u8981\u5f15\u5165\u65b0\u7684\u4e2d\u95f4\u4ef6&#xff08;\u5982 Redis \u6216 Zookeeper&#xff09;\u3002<\/li>\n<li>\u9002\u7528\u8303\u56f4\u5e7f&#xff1a;\u6240\u6709\u652f\u6301\u4e8b\u52a1\u7684\u6570\u636e\u5e93\u90fd\u901a\u7528\u3002<\/li>\n<li>\u5177\u6709\u6301\u4e45\u6027&#xff1a;\u9501\u72b6\u6001\u5b58\u50a8\u5728\u78c1\u76d8&#xff0c;\u4e0d\u6613\u4e22\u5931\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u7f3a\u9677&#xff1a;\n<ul>\n<li>\u5355\u70b9\u95ee\u9898&#xff1a;\u6570\u636e\u5e93\u662f\u5355\u70b9&#xff0c;\u4e00\u65e6\u6302\u6389\u4f1a\u5bfc\u81f4\u6574\u4e2a\u4e1a\u52a1\u7cfb\u7edf\u4e0d\u53ef\u7528\u3002<\/li>\n<li>\u65e0\u5931\u6548\u65f6\u95f4&#xff1a;\u5982\u679c\u89e3\u9501\u64cd\u4f5c\u5931\u8d25&#xff0c;\u9501\u8bb0\u5f55\u4f1a\u4e00\u76f4\u5b58\u5728&#xff0c;\u5176\u4ed6\u7ebf\u7a0b\u65e0\u6cd5\u83b7\u53d6\u9501&#xff08;\u6b7b\u9501&#xff09;\u3002<\/li>\n<li>\u975e\u963b\u585e&#xff1a;\u63d2\u5165\u64cd\u4f5c\u5931\u8d25\u76f4\u63a5\u62a5\u9519&#xff0c;\u6ca1\u6709\u83b7\u5f97\u9501\u7684\u7ebf\u7a0b\u9700\u8981\u518d\u6b21\u89e6\u53d1\u83b7\u53d6\u64cd\u4f5c&#xff08;\u8f6e\u8be2&#xff09;\u3002<\/li>\n<li>\u4e0d\u53ef\u91cd\u5165&#xff1a;\u540c\u4e00\u7ebf\u7a0b\u5728\u91ca\u653e\u9501\u4e4b\u524d\u65e0\u6cd5\u518d\u6b21\u83b7\u5f97\u8be5\u9501\u3002<\/li>\n<li>\u6027\u80fd\u8f83\u5dee&#xff1a;\u9891\u7e41\u7684\u78c1\u76d8 IO \u64cd\u4f5c&#xff0c;\u5e76\u53d1\u6027\u80fd\u4e0d\u5982\u5185\u5b58\u5b58\u50a8\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>2. \u57fa\u4e8e Redis \u7684\u5206\u5e03\u5f0f\u9501<\/p>\n<ul>\n<li>\u4f18\u70b9&#xff1a;\n<ul>\n<li>\u6027\u80fd\u597d&#xff1a;\u57fa\u4e8e\u5185\u5b58\u64cd\u4f5c&#xff0c;\u8bfb\u5199\u901f\u5ea6\u6781\u5feb&#xff0c;\u9002\u5408\u9ad8\u5e76\u53d1\u573a\u666f\u3002<\/li>\n<li>\u5bb9\u9519\u6027\u597d&#xff1a;Redis \u652f\u6301\u96c6\u7fa4\u90e8\u7f72&#xff08;Sentinel \u6216 Cluster&#xff09;&#xff0c;\u907f\u514d\u5355\u70b9\u6545\u969c\u3002<\/li>\n<li>\u652f\u6301\u81ea\u52a8\u8fc7\u671f&#xff1a;\u53ef\u4ee5\u8bbe\u7f6e Key \u7684\u8fc7\u671f\u65f6\u95f4&#xff0c;\u9632\u6b62\u6b7b\u9501\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u7f3a\u9677&#xff1a;\n<ul>\n<li>\u6b7b\u9501\u98ce\u9669&#xff1a;\u5982\u679c\u9501\u7684\u6301\u6709\u8005\u5d29\u6e83\u4e14\u672a\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4&#xff08;\u6216\u8fc7\u671f\u65f6\u95f4\u8bbe\u7f6e\u4e0d\u5f53&#xff09;&#xff0c;\u4f1a\u5bfc\u81f4\u65e0\u6cd5\u91ca\u653e\u9501\u3002<\/li>\n<li>\u6570\u636e\u4e00\u81f4\u6027\u95ee\u9898&#xff1a;\u5728\u4e3b\u4ece\u5207\u6362\u65f6&#xff0c;\u5982\u679c\u9501\u6570\u636e\u8fd8\u6ca1\u540c\u6b65\u5230\u4ece\u5e93&#xff0c;\u4e3b\u5e93\u6302\u4e86&#xff0c;\u4ece\u5e93\u5347\u7ea7\u4e3a\u4e3b\u5e93&#xff0c;\u53ef\u80fd\u5bfc\u81f4\u9501\u4e22\u5931\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u8003\u70b9&#xff1a; \u5206\u5e03\u5f0f\u9501\u5b9e\u73b0\u65b9\u6848\u5bf9\u6bd4\u3001CAP \u7406\u8bba\u6743\u8861<\/p>\n<h4>3. \u95ee\u9898 2&#xff1a;\u6b7b\u9501\u573a\u666f\u4e0e\u5176\u5b83\u9501<\/h4>\n<h5>\u9898\u76ee\u63cf\u8ff0<\/h5>\n<p>\u57fa\u4e8e Redis \u7684\u6570\u636e\u5e93\u9501\u4e5f\u4f1a\u5b58\u5728\u6b7b\u9501\u573a\u666f&#xff0c;\u4e3e\u4f8b\u8bf4\u660e\u3002\u8fd8\u6709\u54ea\u4e9b\u5176\u5b83\u7684\u5206\u5e03\u5f0f\u9501\u7684\u7c7b\u578b&#xff1f;<\/p>\n<h5>\u7b54\u6848\u4e0e\u89e3\u6790<\/h5>\n<p>\u7b54\u6848&#xff1a;<\/p>\n<p>1. \u6b7b\u9501\u573a\u666f\u793a\u4f8b \u5047\u8bbe\u6709\u4e24\u4e2a\u8fdb\u7a0b A \u548c B&#xff0c;\u5b83\u4eec\u5c1d\u8bd5\u83b7\u53d6\u4e24\u4e2a\u5171\u4eab\u8d44\u6e90 R1 \u548c R2&#xff1a;<\/p>\n<li>A \u6210\u529f\u83b7\u53d6 R1 \u7684\u9501\u3002<\/li>\n<li>A \u5c1d\u8bd5\u83b7\u53d6 R2 \u7684\u9501&#xff0c;\u4f46 R2 \u7684\u9501\u5df2\u7ecf\u88ab B \u6301\u6709\u3002<\/li>\n<li>B \u5728\u6301\u6709 R2 \u9501\u7684\u540c\u65f6&#xff0c;\u7ee7\u7eed\u5c1d\u8bd5\u83b7\u53d6 R1 \u7684\u9501&#xff0c;\u4f46 R1 \u7684\u9501\u88ab A \u6301\u6709\u3002<\/li>\n<li>\u7ed3\u679c&#xff1a;A \u548c B \u4e92\u76f8\u7b49\u5f85\u5bf9\u65b9\u91ca\u653e\u9501&#xff0c;\u8c01\u4e5f\u65e0\u6cd5\u7ee7\u7eed\u6267\u884c&#xff0c;\u5bfc\u81f4\u6b7b\u9501\u3002<\/li>\n<p>2. \u5176\u4ed6\u5206\u5e03\u5f0f\u9501\u7c7b\u578b<\/p>\n<ul>\n<li>\u57fa\u4e8e Zookeeper \u7684\u5206\u5e03\u5f0f\u9501&#xff08;\u5229\u7528\u4e34\u65f6\u987a\u5e8f\u8282\u70b9&#xff09;\u3002<\/li>\n<li>\u57fa\u4e8e Etcd \u7684\u5206\u5e03\u5f0f\u9501\u3002<\/li>\n<\/ul>\n<p>\u89e3\u6790<\/p>\n<ul>\n<li>\n<p>\u57fa\u4e8e Zookeeper \u7684\u5206\u5e03\u5f0f\u9501<\/p>\n<ul>\n<li>\u539f\u7406&#xff1a;\u5229\u7528 Zookeeper \u7684\u4e34\u65f6\u987a\u5e8f\u8282\u70b9 (Ephemeral Sequential)\u3002\u5ba2\u6237\u7aef\u5728\u9501\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u4e34\u65f6\u987a\u5e8f\u8282\u70b9&#xff0c;\u7136\u540e\u68c0\u67e5\u81ea\u5df1\u662f\u4e0d\u662f\u5e8f\u53f7\u6700\u5c0f\u7684\u8282\u70b9\u3002\u5982\u679c\u662f&#xff0c;\u5219\u83b7\u53d6\u9501&#xff1b;\u5982\u679c\u4e0d\u662f&#xff0c;\u5219\u76d1\u542c\u6bd4\u81ea\u5df1\u5e8f\u53f7\u5c0f\u7684\u524d\u4e00\u4e2a\u8282\u70b9\u7684\u5220\u9664\u4e8b\u4ef6\u3002<\/li>\n<li>\u4f18\u70b9&#xff1a;\u53ef\u9760\u6027\u9ad8&#xff08;CP \u6a21\u578b&#xff09;&#xff0c;\u5929\u7136\u89e3\u51b3\u6b7b\u9501&#xff08;\u5ba2\u6237\u7aef\u65ad\u5f00\u8fde\u63a5&#xff0c;\u4e34\u65f6\u8282\u70b9\u81ea\u52a8\u5220\u9664&#xff09;\u3002<\/li>\n<li>\u7f3a\u70b9&#xff1a;\u6027\u80fd\u4e0d\u5982 Redis&#xff0c;\u9891\u7e41\u521b\u5efa\u5220\u9664\u8282\u70b9\u538b\u529b\u5927\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u57fa\u4e8e Etcd \u7684\u5206\u5e03\u5f0f\u9501<\/p>\n<ul>\n<li>\u539f\u7406&#xff1a;\u5229\u7528 Etcd \u7684 Lease (\u79df\u7ea6) \u548c Revision (\u7248\u672c\u53f7) \u673a\u5236\u3002\u5ba2\u6237\u7aef\u521b\u5efa\u4e00\u4e2a\u79df\u7ea6\u5e76\u7ed1\u5b9a\u4e00\u4e2a Key&#xff0c;\u5229\u7528 Revision \u53f7\u6765\u5224\u65ad\u8c01\u5148\u521b\u5efa&#xff0c;\u7c7b\u4f3c Zookeeper \u7684\u987a\u5e8f\u8282\u70b9\u3002<\/li>\n<li>\u4f18\u70b9&#xff1a;\u5f3a\u4e00\u81f4\u6027&#xff08;Raft \u534f\u8bae&#xff09;&#xff0c;\u652f\u6301 Watch \u673a\u5236\u76d1\u542c\u9501\u91ca\u653e\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u8003\u70b9&#xff1a; \u6b7b\u9501\u4ea7\u751f\u7684\u56db\u4e2a\u5fc5\u8981\u6761\u4ef6&#xff08;\u4e92\u65a5\u3001\u5360\u6709\u4e14\u7b49\u5f85\u3001\u4e0d\u53ef\u62a2\u5360\u3001\u5faa\u73af\u7b49\u5f85&#xff09;\u3001\u5e38\u89c1\u5206\u5e03\u5f0f\u9501\u9009\u578b<\/p>\n<h4>4. \u95ee\u9898 3&#xff1a;Redis Zset \u5e38\u7528\u547d\u4ee4<\/h4>\n<h5>\u9898\u76ee\u63cf\u8ff0<\/h5>\n<p>Redis Zset \u5e38\u89c1\u7684\u547d\u4ee4\u6709\u54ea\u4e9b\u3002<\/p>\n<h5>\u7b54\u6848\u4e0e\u89e3\u6790<\/h5>\n<p>\u7b54\u6848&#xff1a;<\/p>\n<li>ZADD&#xff1a;\u5411 zset \u4e2d\u6dfb\u52a0\u5143\u7d20 (member) \u548c\u5206\u6570 (score)\u3002<\/li>\n<li>ZRANGE&#xff1a;\u8fd4\u56de\u6307\u5b9a\u533a\u95f4\u91cc\u7684\u5143\u7d20&#xff0c;\u6309\u7167\u5206\u6570\u5347\u5e8f\u904d\u5386\u3002<\/li>\n<li>ZREVRANGE&#xff1a;\u8fd4\u56de\u6307\u5b9a\u533a\u95f4\u91cc\u7684\u5143\u7d20&#xff0c;\u6309\u7167\u5206\u6570\u964d\u5e8f\u8fdb\u884c\u904d\u5386\u3002<\/li>\n<li>ZCARD&#xff1a;\u83b7\u53d6\u6307\u5b9a zset \u7684\u5143\u7d20\u4e2a\u6570\u3002<\/li>\n<li>ZCOUNT&#xff1a;\u8fd4\u56de\u5206\u6570\u5728 min \u548c max \u4e4b\u95f4\u7684\u5143\u7d20\u4e2a\u6570\u3002<\/li>\n<li>ZRANK&#xff1a;\u5347\u5e8f\u8fd4\u56de\u6307\u5b9a\u5143\u7d20\u7684\u4e0b\u6807&#xff08;\u6392\u540d&#xff09;\u3002<\/li>\n<li>ZREVRANK&#xff1a;\u964d\u5e8f\u8fd4\u56de\u6307\u5b9a\u5143\u7d20\u7684\u4e0b\u6807&#xff08;\u6392\u540d&#xff09;\u3002<\/li>\n<li>ZSCORE&#xff1a;\u67e5\u8be2\u6307\u5b9a\u5143\u7d20\u7684\u5206\u6570\u3002<\/li>\n<p>\u6838\u5fc3\u6982\u5ff5\u89e3\u91ca&#xff1a; Sorted Set (\u6709\u5e8f\u96c6\u5408) &#x1f4a1; \u901a\u4fd7\u7c7b\u6bd4&#xff1a;\u8003\u8bd5\u6392\u884c\u699c<\/p>\n<ul>\n<li>Member (\u5143\u7d20) &#061; \u5b66\u751f\u540d\u5b57&#xff08;\u5f20\u4e09\u3001\u674e\u56db&#xff09;<\/li>\n<li>Score (\u5206\u6570) &#061; \u8003\u8bd5\u6210\u7ee9&#xff08;98, 85&#xff09;<\/li>\n<li>ZADD &#061; \u5f55\u5165\u6210\u7ee9\u3002<\/li>\n<li>ZRANGE &#061; \u4ece\u4f4e\u5206\u5230\u9ad8\u5206\u5ff5\u540d\u5b57&#xff08;\u5012\u6570\u6392\u540d&#xff09;\u3002<\/li>\n<li>ZREVRANGE &#061; \u4ece\u9ad8\u5206\u5230\u4f4e\u5206\u5ff5\u540d\u5b57&#xff08;\u5149\u8363\u699c&#xff09;\u3002<\/li>\n<li>ZRANK &#061; \u67e5\u4f60\u662f\u7b2c\u51e0\u540d\u3002<\/li>\n<\/ul>\n<p>\u8be6\u7ec6\u5206\u6790&#xff1a; Zset \u662f Redis \u4e2d\u975e\u5e38\u91cd\u8981\u7684\u6570\u636e\u7ed3\u6784&#xff0c;\u5e95\u5c42\u901a\u5e38\u7531\u8df3\u8dc3\u8868 (SkipList) \u6216 \u538b\u7f29\u5217\u8868 (ZipList) \u5b9e\u73b0\u3002\u5b83\u65e2\u80fd\u901a\u8fc7 Key \u5feb\u901f\u67e5\u627e&#xff08;\u50cf HashMap&#xff09;&#xff0c;\u53c8\u80fd\u81ea\u52a8\u6392\u5e8f&#xff08;\u50cf TreeSet&#xff09;\u3002\u5e38\u7528\u4e8e\u6392\u884c\u699c\u3001\u5ef6\u8fdf\u961f\u5217\u7b49\u573a\u666f\u3002<\/p>\n<p>\u8003\u70b9&#xff1a; Redis \u6570\u636e\u7c7b\u578b\u547d\u4ee4\u3001Zset \u5e94\u7528\u573a\u666f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u76ee\u5f55\u8bd5\u9898\u4e00&#xff1a;Redis \u7f13\u5b58\u673a\u5236\u4e0e\u4e3b\u4ece\u590d\u5236&#xff08;\u9009\u505a\u9898&#xff09;1. 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