{"id":104227,"date":"2026-09-12T03:41:05","date_gmt":"2026-09-11T19:41:05","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/104227.html"},"modified":"2026-09-12T03:41:05","modified_gmt":"2026-09-11T19:41:05","slug":"redis-%e8%bf%9b%e9%98%b6%e6%a0%b8%e5%bf%83%ef%bc%9a%e6%8c%81%e4%b9%85%e5%8c%96-rdb-aof%e3%80%81%e4%ba%8b%e5%8a%a1%e4%b8%8e%e4%b8%bb%e4%bb%8e%e5%a4%8d%e5%88%b6%e5%85%a8%e8%a7%a3%e6%9e%90-%e3%80%8a","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/104227.html","title":{"rendered":"Redis \u8fdb\u9636\u6838\u5fc3\uff1a\u6301\u4e45\u5316 (RDB\/AOF)\u3001\u4e8b\u52a1\u4e0e\u4e3b\u4ece\u590d\u5236\u5168\u89e3\u6790----\u300aHello Redis!\u300b(5)"},"content":{"rendered":"<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>\u524d\u8a00<\/li>\n<li>\u6301\u4e45\u5316<\/li>\n<li>\n<ul>\n<li>RDB<\/li>\n<li>AOF<\/li>\n<li>\u6df7\u5408\u6301\u4e45\u5316<\/li>\n<\/ul>\n<\/li>\n<li>\u4e8b\u52a1<\/li>\n<li>\u4e3b\u4ece\u590d\u5236<\/li>\n<\/ul>\n<h2>\u524d\u8a00<\/h2>\n<p>\u5728\u524d\u9762\u7684\u7cfb\u5217\u6587\u7ae0\u4e2d&#xff0c;\u6211\u4eec\u5df2\u7ecf\u5b8c\u6210\u4e86 Redis \u57fa\u7840\u5165\u95e8\u3001\u4e94\u5927\u6838\u5fc3\u6570\u636e\u7c7b\u578b\u3001C&#043;&#043; \u5ba2\u6237\u7aef\u7f16\u7a0b\u5b9e\u6218&#xff0c;\u638c\u63e1\u4e86 Redis \u7684\u57fa\u7840\u4f7f\u7528\u4e0e\u4ee3\u7801\u843d\u5730\u80fd\u529b\u3002\u800c\u60f3\u8981\u5c06 Redis \u771f\u6b63\u5e94\u7528\u5230\u751f\u4ea7\u73af\u5883\u3001\u9ad8\u5e76\u53d1\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d&#xff0c;\u6570\u636e\u5b89\u5168\u4fdd\u969c\u3001\u547d\u4ee4\u539f\u5b50\u6027\u63a7\u5236\u3001\u670d\u52a1\u9ad8\u53ef\u7528\u90e8\u7f72\u662f\u5fc5\u987b\u653b\u514b\u7684\u4e09\u5927\u6838\u5fc3\u96be\u9898\u3002<\/p>\n<p>\u672c\u6587\u5c06\u8fdb\u5165 Redis\u8fdb\u9636\u6838\u5fc3\u7bc7\u7ae0&#xff0c;\u805a\u7126\u4e09\u5927\u751f\u4ea7\u7ea7\u5173\u952e\u6280\u672f&#xff1a;<\/p>\n<p>\u6301\u4e45\u5316\u673a\u5236&#xff1a;\u8be6\u89e3 RDB \u5feb\u7167\u3001AOF \u65e5\u5fd7\u3001\u6df7\u5408\u6301\u4e45\u5316\u4e09\u79cd\u65b9\u6848&#xff0c;\u89e3\u51b3 Redis \u91cd\u542f\u6570\u636e\u4e22\u5931\u95ee\u9898&#xff0c;\u517c\u987e\u6570\u636e\u5b89\u5168\u6027\u4e0e\u6062\u590d\u6548\u7387&#xff1b;<\/p>\n<p>\u4e8b\u52a1\u63a7\u5236&#xff1a;\u8bb2\u89e3 Redis 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\u751f\u4ea7\u7ea7\u77e5\u8bc6\u4f53\u7cfb&#xff0c;\u4ece\u5bb9\u5e94\u5bf9\u6570\u636e\u5b89\u5168\u3001\u670d\u52a1\u6269\u5bb9\u3001\u6545\u969c\u5bb9\u9519\u7b49\u771f\u5b9e\u4e1a\u52a1\u573a\u666f\u3002<\/p>\n<h2>\u6301\u4e45\u5316<\/h2>\n<p>Redis\u5b9e\u73b0\u6301\u4e45\u5316\u6709\u4e24\u79cd\u7b56\u7565:<\/p>\n<p>1.RDB(\u5c5e\u4e8e\u5b9a\u671f\u5907\u4efd)<\/p>\n<p>2.AOF(\u5c5e\u4e8e\u5b9e\u65f6\u5907\u4efd)<\/p>\n<h3>RDB<\/h3>\n<p>Redis\u670d\u52a1\u5668\u9ed8\u8ba4\u90fd\u662f\u6709\u5f00\u542frdb\u7684<\/p>\n<p>RDB\u5b9a\u671f\u628aRedis\u5185\u5b58\u4e2d\u7684\u6240\u6709\u6570\u636e\u90fd\u7ed9\u5199\u5165\u786c\u76d8\u4e2d\u751f\u6210\u4e00\u4e2a\u5feb\u7167\u2013\u540e\u7eed\u5c31\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e2a\u5feb\u7167\u6765\u8fdb\u884c\u56de\u6eda<\/p>\n<p>\u8fd9\u91cc\u7684\u5b9a\u671f\u5907\u4efd\u6709\u4e24\u79cd\u65b9\u5f0f:(\u81ea\u52a8\u89e6\u53d1\u662f\u4e00\u76f4\u751f\u6548\u7684!)<\/p>\n<p>1.\u624b\u52a8\u89e6\u53d1<\/p>\n<p>\u901a\u8fc7\u624b\u52a8\u6267\u884c\u7279\u5b9a\u7684\u547d\u4ee4(save\u6216\u8005bgsave)\u6765\u89e6\u53d1\u5feb\u7167\u751f\u6210<\/p>\n<p>save:\u4e00\u822c\u4e0d\u5efa\u8bae\u7528&#xff0c;\u56e0\u4e3aredis\u4f1a\u53ea\u8fdb\u884c\u5feb\u7167\u751f\u6210\u8fd9\u4e2a\u4efb\u52a1&#xff0c;\u4f1a\u963b\u585eredis\u5176\u4ed6\u5ba2\u6237\u7aef\u7684\u547d\u4ee4<\/p>\n<p>bgsave:\u901a\u8fc7\u591a\u8fdb\u7a0b\u7684\u65b9\u5f0f\u8fdb\u884c\u5feb\u7167\u751f\u6210&#xff0c;\u4e0d\u4f1a\u5f71\u54cdRedis\u670d\u52a1\u5668\u5904\u7406\u5176\u4ed6\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\u548c\u547d\u4ee4<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260911194103-6aa4594f2662a.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u2013save\u547d\u4ee4\u7684\u8bdd\u662f\u76f4\u63a5\u5728\u5f53\u524d\u8fdb\u7a0b\u4e2d\u5f80\u521a\u624d\u540c\u4e00\u4e2a\u6587\u4ef6\u4e2d\u5199\u5165\u6570\u636e<\/p>\n<p>2.\u81ea\u52a8\u89e6\u53d1<\/p>\n<p>a.\u5728Redis\u914d\u7f6e\u6587\u4ef6\u4e2d\u53ef\u4ee5\u8bbe\u7f6eRedis\u6bcf\u4ea7\u751f\u591a\u5c11\u6b21\u4fee\u6539\u5c31\u89e6\u53d1\u4e00\u6b21<\/p>\n<p>\u4fee\u6539\u8be6\u7ec6\u6b65\u9aa4:\u6253\u5f00redis.conf\u5728\u91cc\u627esave eg:save 300 10&#xff0c;\u8fd9\u5c31\u8868\u793a\u5982\u679c 300 \u79d2\u5185&#xff0c;\u81f3\u5c11\u6709 10 \u4e2a key \u88ab\u4fee\u6539\u4e86&#xff0c;\u5c31\u89e6\u53d1<\/p>\n<p>(\u5982\u679c\u5199\u6210save &#034;&#034;\u7684\u8bdd\u5c31\u8868\u660e\u5173\u95ed\u81ea\u52a8\u89e6\u53d1\u8fd9\u4e2a\u529f\u80fd)<\/p>\n<p>b.redis\u8fdb\u884c\u4e3b\u4ece\u590d\u5236\u65f6&#xff0c;\u4e3b\u8282\u70b9\u4f1a\u81ea\u52a8\u751f\u6210rdb\u5feb\u7167&#xff0c;\u7136\u540e\u628ardb\u5feb\u7167\u6587\u4ef6\u5185\u5bb9\u4f20\u8f93\u7ed9\u4ece\u8282\u70b9<\/p>\n<p>c.shutdown\u6765\u5173\u95edRedis\u65f6\u4f1a\u89e6\u53d1(\u6ce8\u610f:\u66b4\u529b\u624b\u6bb5\u662f\u4e0d\u4f1a\u89e6\u53d1\u7684&#xff0c;\u6bd4\u5982:kill -9)<\/p>\n<p>\u2013\u4f46\u662f\u8981\u6ce8\u610f:\u751f\u6210\u4e00\u6b21rdb\u5feb\u7167\u7684\u6210\u672c\u662f\u6bd4\u8f83\u9ad8\u7684&#xff0c;\u6240\u4ee5\u4e0d\u80fd\u8ba9\u8fd9\u4e2a\u64cd\u4f5c\u6267\u884c\u7684\u592a\u9891\u7e41!!!<\/p>\n<p>Redis\u7528RDB\u6301\u4e45\u5316\u751f\u6210\u7684\u5168\u91cf\u6570\u636e\u5907\u4efd\u6587\u4ef6\u53eb\u505adump.rdb<\/p>\n<p>(\u5c5e\u4e8e\u662f\u7ecf\u8fc7\u538b\u7f29\u540e\u751f\u6210\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\u2013\u867d\u7136\u538b\u7f29\u6d88\u8017cpu&#xff0c;\u4f46\u662f\u53ef\u4ee5\u5927\u5e45\u964d\u4f4e\u6587\u4ef6\u7684\u4f53\u79ef)<\/p>\n<p>\u5176\u6240\u5728\u7684\u4f4d\u7f6e\u662fredis.conf\u91cc\u9762\u7684dir\u9009\u9879\u51b3\u5b9a\u7684<\/p>\n<p>\u53ef\u4ee5\u7528Redis\u81ea\u5e26\u7684rdb\u6587\u4ef6\u7684\u68c0\u67e5\u5de5\u5177\u53bb\u68c0\u67e5\u5176\u5b8c\u6574\u6027:redis-check-rdb<\/p>\n<p>\u5728\u6267\u884c\u751f\u6210\u5feb\u7167\u65f6:\u4f1a\u628a\u8981\u751f\u6210\u7684\u5feb\u7167\u6570\u636e\u5148\u4fdd\u5b58\u5230\u4e00\u4e2a\u4e34\u65f6\u6587\u4ef6\u91cc&#xff0c;\u5f53\u8fd9\u4e2a\u5feb\u7167\u751f\u6210\u5b8c\u6bd5\u65f6&#xff0c;\u518d\u5220\u9664\u4e4b\u524d\u7684rdb\u6587\u4ef6&#xff0c;\u628a\u65b0\u751f\u6210\u7684\u4e34\u65f6\u7684rdb\u6587\u4ef6\u540d\u5b57\u6539\u6210\u521a\u624d\u7684dump.rdb<\/p>\n<p>redis\u6bcf\u6b21\u542f\u52a8\u65f6&#xff0c;\u90fd\u4f1a<\/p>\n<p>1.\u5c1d\u8bd5\u52a0\u8f7d\u914d\u7f6e\u76ee\u5f55\u91cc\u7684dump.rdb\u6587\u4ef6&#xff0c;\u628a\u91cc\u9762\u7684\u5feb\u7167\u6570\u636e\u6062\u590d\u5230\u5185\u5b58<\/p>\n<p>2.\u5982\u679c\u53d1\u73b0\u6587\u4ef6\u683c\u5f0f\u635f\u574f&#xff0c;\u6570\u636e\u5f02\u5e38(\u6bd4\u5982\u7f51\u7edc\u4f20\u8f93\u5565\u90fd\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6587\u4ef6\u635f\u574f)\u7684\u8bdd&#xff0c;Redis\u53ef\u80fd\u4f1a\u76f4\u63a5\u62d2\u7edd\u542f\u52a8<\/p>\n<p>\u2013\u5982\u679c\u574f\u7684\u53ea\u662f\u6587\u4ef6\u7684\u672b\u5c3e&#xff0c;\u4e00\u822c\u662f\u53ef\u4ee5\u542f\u52a8\u7684(\u4f46\u662f\u6570\u636e\u4f1a\u51fa\u95ee\u9898)&#xff0c;\u5982\u679c\u662f\u4e2d\u95f4\u4f4d\u7f6e\u574f\u4e86\u7684\u8bdd&#xff0c;\u4f1a\u76f4\u63a5\u62d2\u7edd\u542f\u52a8<\/p>\n<p>\u6ce8\u610f:\u5982\u679c\u6267\u884cflushall\u7684\u8bdd&#xff0c;Redis\u89e6\u53d1RDB\u6301\u4e45\u5316\u65f6\u4f1a\u628a\u7a7a\u7684\u5185\u5b58\u6570\u636e\u628a\u76f4\u63a5\u7684RDB\u6587\u4ef6\u7ed9\u8986\u76d6\u4e86\u7684!<\/p>\n<p>\u5f15\u7533:<\/p>\n<p>Linux\u6587\u4ef6\u7cfb\u7edf\u4e3b\u8981\u5206\u4e3a\u4e09\u5927\u90e8\u5206:<\/p>\n<p>1.\u8d85\u7ea7\u5757(\u5b58\u653e\u4e00\u4e9b\u7ba1\u7406\u4fe1\u606f) 2.inode\u533a(\u5b58\u653einode\u8282\u70b9) 3.block\u533a(\u5b58\u653e\u6587\u4ef6\u7684\u6570\u636e\u5185\u5bb9)<\/p>\n<p>\u4fee\u6539\u5b8c\u914d\u7f6e\u6587\u4ef6\u4e00\u822c\u9700\u8981\u91cd\u542f\u5bf9\u5e94\u7684\u670d\u52a1\u5668\u624d\u4f1a\u751f\u6548(\u9664\u975e\u662f\u7528\u547d\u4ee4\u7684\u65b9\u5f0f\u4fee\u6539\u7684)<\/p>\n<p>RDB\u7684\u4f18\u70b9:<\/p>\n<p>Redis\u5728\u91cd\u542f\u65f6&#xff0c;RDB\u6062\u590d\u6570\u636e\u7684\u901f\u5ea6\u5feb\u4e8eAOF\u7684\u539f\u56e0:<\/p>\n<p>\u56e0\u4e3aRDB\u4f7f\u7528\u7684\u662f\u4e8c\u8fdb\u5236\u7684\u65b9\u5f0f\u7ec4\u7ec7\u6570\u636e&#xff0c;\u5728\u6062\u590d\u6570\u636e\u65f6&#xff0c;\u76f4\u63a5\u62f7\u8d1d\u5230\u5185\u5b58\u5c31\u5b8c\u4e8b\u4e86<\/p>\n<p>AOF\u5219\u662f\u5b58\u7684\u547d\u4ee4\u65e5\u5fd7(\u7eaf\u6587\u672c\u5f62\u5f0f\u7684\u5b57\u7b26\u4e32)&#xff0c;\u9700\u8981\u8fdb\u884c\u4e00\u7cfb\u5217\u7684\u5b57\u7b26\u4e32\u7684\u5207\u5206<\/p>\n<p>\u76f8\u8f83\u4e8eAOF&#xff0c;RDB \u662f\u4e00\u4e2a\u7d27\u51d1\u538b\u7f29\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6&#xff0c;\u4ee3\u8868 Redis \u5728\u67d0\u4e2a\u65f6\u95f4\u70b9\u4e0a\u7684\u6570\u636e\u5feb\u7167\u3002\u975e\u5e38\u9002\u7528\u4e8e\u5907\u4efd&#xff0c;\u5168\u91cf\u590d\u5236\u7b49\u573a\u666f\u3002<\/p>\n<p>RDB\u7684\u7f3a\u70b9:<\/p>\n<p>RDB\u6700\u5927\u7684\u95ee\u9898\u5c31\u662f\u4e0d\u662f\u5b9e\u65f6\u4fdd\u5b58\u6570\u636e\u2013\u5728\u4e24\u6b21\u751f\u6210\u5feb\u7167\u7684\u95f4\u9694\u95f4\u7684\u6570\u636e\u53ef\u80fd\u4f1a\u56e0\u4e3a\u91cd\u542f\u800c\u4e22\u5931<\/p>\n<p>\u800c\u4e14\u8001\u7248\u672c\u7684redis\u7684rdb\u6587\u4ef6\u653e\u5230\u65b0\u7248\u672c\u7684redis\u4e2d\u4e0d\u4e00\u5b9a\u80fd\u8bc6\u522b(AOF\u5219\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5\u7684\u6982\u7387\u5f88\u5c0f)<\/p>\n<p>\u2013\u7684\u786e\u9700\u8981redis\u7248\u672c\u5347\u7ea7\u7684\u8bdd:\u5c31\u9700\u8981\u904d\u5386\u65e7\u7684redis\u4e2d\u7684\u6240\u6709key&#xff0c;\u7136\u540e\u628a\u6570\u636e\u63d2\u5165\u5230\u65b0\u7684redis\u670d\u52a1\u5668\u91cc<\/p>\n<h3>AOF<\/h3>\n<p>AOF \u4ee5\u72ec\u7acb\u65e5\u5fd7\u7684\u65b9\u5f0f\u8bb0\u5f55\u6bcf\u6b21\u5199\u547d\u4ee4(\u901a\u8fc7\u4e00\u4e9b\u7279\u6b8a\u7b26\u53f7\u4f5c\u4e3a\u5206\u9694\u7b26)&#xff0c;Redis \u91cd\u542f\u65f6\u4f1a\u91cd\u65b0\u6267\u884c AOF \u6587\u4ef6\u4e2d\u7684\u547d\u4ee4&#xff0c;\u4ee5\u6b64\u8fbe\u5230\u6062\u590d\u6570\u636e\u7684\u76ee\u7684\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260911194103-6aa4594f7c7ec.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>AOF\u8fd9\u6837\u8ba9\u5de5\u4f5c\u7ebf\u7a0b\u5148\u628a\u6570\u636e\u5199\u5165\u5185\u5b58\u4e2d\u7684\u7f13\u51b2\u533a&#xff0c;\u79ef\u7d2f\u591a\u4e86\u540e\u518d\u7edf\u4e00\u5199\u5165\u786c\u76d8<\/p>\n<p>\u2013\u5927\u5927\u964d\u4f4e\u4e86\u5199\u786c\u76d8\u7684\u6b21\u6570(\u5199\u786c\u76d8\u7684\u6548\u7387\u8ddf\u5199\u5165\u786c\u76d8\u6570\u636e\u7684\u591a\u5c11\u4e00\u822c\u6ca1\u6709\u591a\u5927\u5173\u7cfb&#xff0c;\u4f46\u662f\u8ddf\u5199\u5165\u786c\u76d8\u7684\u6b21\u6570\u7684\u5173\u7cfb\u5f88\u5927)<\/p>\n<p>\u800c\u4e14AOF\u6bcf\u6b21\u628a\u65b0\u7684\u64cd\u4f5c\u5199\u5165\u5230\u539f\u6709\u6587\u4ef6\u7684\u672b\u5c3e&#xff0c;\u5c5e\u4e8e\u987a\u5e8f\u5199\u5165<\/p>\n<p>(\u786c\u76d8\u4e0a\u8bfb\u5199\u6570\u636e\u5982\u679c\u662f\u987a\u5e8f\u8bfb\u5199\u7684\u4f1a\u6bd4\u968f\u673a\u8bbf\u95ee\u5feb\u5f88\u591a)<\/p>\n<p>\u5173\u4e8e\u4e0a\u9762\u7684rewrite&#xff0c;\u662fAOF\u7684\u91cd\u5199\u673a\u5236&#xff1a;<\/p>\n<p>redis\u91cc\u9762\u6709\u4e2a\u673a\u5236\u80fd\u9488\u5bf9AOF\u6587\u4ef6\u8fdb\u884c\u5185\u5bb9\u7684\u6574\u7406&#xff0c;\u5220\u9664\u91cc\u9762\u5197\u4f59\u7684\u64cd\u4f5c&#043;\u5408\u5e76\u4e00\u4e9b\u64cd\u4f5c&#xff0c;\u6765\u8ba9AOF\u6587\u4ef6\u53d8\u5c0f<\/p>\n<p>AOF \u7684\u4e3b\u8981\u4f5c\u7528\u662f\u89e3\u51b3\u4e86\u6570\u636e\u6301\u4e45\u5316\u7684\u5b9e\u65f6\u6027\u95ee\u9898&#xff0c;\u76ee\u524d\u5df2\u7ecf\u662f Redis \u6301\u4e45\u5316\u7684\u4e3b\u6d41\u65b9\u5f0f<\/p>\n<p>\u4f46\u662f&#xff0c;\u7f13\u51b2\u533a\u6ca1\u6765\u7684\u53ca\u5199\u5165\u786c\u76d8\u7684\u6570\u636e\u4e22\u5931\u7684\u98ce\u9669\u4e5f\u662f\u5f88\u5927\u7684<\/p>\n<p>\u2013\u5237\u76d8\u9891\u7387\u7684\u8c03\u6574\u8981\u53bbredis.conf\u91cc\u9762\u53d6\u641e:<\/p>\n<p>\u91cc\u9762\u7684appendfsync\u9009\u9879always(\u6bcf\u5199\u4e00\u6761\u547d\u4ee4\u5c31\u7acb\u523b\u5237\u76d8) everysec(\u6bcf\u79d2\u5237\u4e00\u6b21\u76d8) no(\u4e0d\u4e3b\u52a8\u5237\u76d8)<\/p>\n<p>AOF\u9ed8\u8ba4\u4e00\u822c\u662f\u5173\u95ed\u7684&#xff0c;\u9700\u8981\u628aredis.conf\u91cc\u9762\u90a3\u4e2a\u4fee\u6539\u6210appendonly yes\u624d\u884c<\/p>\n<p>AOF\u5f00\u542f\u540e&#xff0c;RD\u5c31\u4e0d\u751f\u6548\u4e86\u2013redis\u91cd\u65b0\u542f\u52a8\u65f6\u5c31\u662f\u8bfb\u53d6AOF\u6587\u4ef6(\u9ed8\u8ba4\u53ebappendonly.aof)\u4e2d\u7684\u5185\u5bb9\u6765\u6062\u590d\u6570\u636e\u4e86<\/p>\n<p>\u5173\u4e8eAOF\u91cd\u5199\u673a\u5236\u7684\u8be6\u7ec6\u6d41\u7a0b:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260911194103-6aa4594f906a9.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u91cd\u5199\u65f6&#xff0c;\u5b50\u8fdb\u7a0b\u53ea\u9700\u8981\u628a\u5185\u5b58\u4e2d\u5f53\u524d\u7684\u6570\u636e\u53d6\u51fa\u6765\u4ee5AOF\u7684\u683c\u5f0f\u5199\u5165\u5230\u4e00\u4e2a\u65b0\u7684AOF\u6587\u4ef6\u4e2d\u2013\u4e0d\u7528\u5173\u5fc3\u539f\u6765AOF\u6587\u4ef6\u91cc\u6709\u5565<\/p>\n<p>\u521b\u5efa\u5b50\u8fdb\u7a0b\u7684\u4e00\u77ac\u95f4&#xff0c;\u5b50\u8fdb\u7a0b\u5c31\u7ee7\u627f\u4e86\u5f53\u524d\u7236\u8fdb\u7a0b\u7684\u5185\u5b58\u72b6\u6001\u2013\u7236\u8fdb\u7a0bfork\u4e4b\u540e\u6536\u5230\u7684\u6570\u636e&#xff0c;\u4f1a\u641e\u4e24\u4efd&#xff0c;aof_buf\u662f\u5237\u65b0\u5230\u65e7AOF\u6587\u4ef6\u91cc\u9762\u7684&#xff0c;aof_rewrite_buf\u662f\u7b49\u5b50\u8fdb\u7a0b\u5199\u5b8c\u540e\u5237\u5230\u65b0AOF\u6587\u4ef6\u91cc\u7684&#xff0c;\u8fd9\u65f6\u518d\u7528\u65b0\u7684AOF\u66ff\u6362\u65e7\u7684AOF<\/p>\n<p>\u2013aof_buf\u65f6\u5b8c\u5168\u6709\u5fc5\u8981\u7684&#xff01;\u56e0\u4e3a\u91cd\u5199\u5230\u4e00\u534a\u5982\u679c\u670d\u52a1\u5668\u6302\u4e86&#xff0c;\u91cd\u5199\u5c31\u7ec8\u6b62\u4e86&#xff0c;\u5230\u5934\u6765\u8fd8\u662f\u8981\u7528\u65e7AOF\u6587\u4ef6<\/p>\n<p>AOF\u7684\u91cd\u5199\u8fc7\u7a0b\u53ef\u4ee5\u624b\u52a8\u89e6\u53d1\u6216\u8005\u81ea\u52a8\u89e6\u53d1:<\/p>\n<p>\u624b\u52a8\u89e6\u53d1:\u7528bgrewriteaof\u547d\u4ee4<\/p>\n<p>\u2013\u5982\u679c\u5f53\u524dredis\u5df2\u7ecf\u5728\u8fdb\u884cAOF\u7684\u91cd\u5199\u4e86\u7684\u8bdd\u2013\u6b64\u65f6\u5c31\u4f1a\u76f4\u63a5\u8fd4\u56de<\/p>\n<p>\u2013\u5982\u679c\u5f53\u524dredis\u6b63\u5728\u751f\u6210RDB\u6587\u4ef6\u5feb\u7167\u7684\u8bdd\u2013\u4f1a\u7b49RDB\u5feb\u7167\u751f\u6210\u5b8c\u6bd5\u4e4b\u540e\u518d\u8fdb\u884cAOF\u91cd\u5199<\/p>\n<p>\u81ea\u52a8\u89e6\u53d1:\u770bredis.conf\u914d\u7f6e\u6587\u4ef6\u91cc\u7684auto-aof-rewrite-min-size(\u89e6\u53d1\u91cd\u5199\u65f6AOF\u7684\u6700\u5c0f\u6587\u4ef6\u5927\u5c0f)\u548cauto-aof-rewrite-percentage(\u5f53\u524dAOF\u5360\u7528\u5927\u5c0f\u76f8\u8f83\u4e0a\u6b21\u91cd\u5199\u65f6\u589e\u52a0\u7684\u6bd4\u4f8b)<\/p>\n<h3>\u6df7\u5408\u6301\u4e45\u5316<\/h3>\n<p>\u5f00\u542f\u6df7\u5408\u6301\u4e45\u5316:\u9700\u8981\u5728redis.conf\u4e2daof-use-rdb-preamble yes<\/p>\n<p>\u6df7\u5408\u6301\u4e45\u5316\u7684\u8fd0\u4f5c:<\/p>\n<p>\u6309\u7167AOF\u7684\u65b9\u5f0f\u5c06\u6bcf\u4e2a\u64cd\u4f5c\u90fd\u8bb0\u5f55\u8fdb\u6587\u4ef6&#xff0c;\u5728\u89e6\u53d1AOF\u91cd\u5199\u4e4b\u540e&#xff0c;\u5c31\u4f1a\u628a\u5f53\u524d\u5185\u5b58\u7684\u72b6\u6001\u6309\u7167RDB\u7684\u4e8c\u8fdb\u5236\u683c\u5f0f\u5199\u5165\u5230\u65b0\u7684AOF\u6587\u4ef6\u4e2d;\u540e\u7eed\u518d\u8fdb\u7a0b\u64cd\u4f5c\u7684\u8bdd&#xff0c;\u4ecd\u7136\u662f\u6309\u7167AOF\u6587\u672c\u7684\u65b9\u5f0f\u8ffd\u52a0\u5230\u6587\u4ef6\u7684\u540e\u9762<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260911194103-6aa4594fa9f1f.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u5982\u679cRedis\u4e0a\u540c\u65f6\u5b58\u5728AOF\u6587\u4ef6\u548cRDB\u5feb\u7167\u7684\u8bdd\u2013\u6b64\u65f6\u4ee5AOF\u4e3a\u4e3b(\u56e0\u4e3aAOF\u4e2d\u5305\u542b\u7684\u6570\u636e\u6bd4RDB\u7684\u66f4\u5168)<\/p>\n<h2>\u4e8b\u52a1<\/h2>\n<p>\u5982\u679cRedis\u6309\u7167\u96c6\u7fa4\u6a21\u5f0f\u90e8\u7f72\u7684\u8bdd&#xff0c;\u662f\u4e0d\u652f\u6301\u4e8b\u52a1\u7684!<\/p>\n<p>Redis\u4e8b\u52a1\u8fd9\u91cc\u4efb\u4f55\u80fd\u5b9e\u73b0\u7684\u6548\u679c&#xff0c;\u90fd\u80fd\u901a\u8fc7lua\u811a\u672c\u8fdb\u884c\u66ff\u4ee3!<\/p>\n<p>Redis\u4e8b\u52a1\u7684\u7279\u6027:<\/p>\n<p>\u5f31\u539f\u5b50\u6027:\u628a\u591a\u4e2a\u64cd\u4f5c\u6253\u5305\u5728\u4e00\u8d77&#xff0c;\u8981\u4e48\u5168\u90fd\u6267\u884c&#xff0c;\u8981\u4e48\u5168\u90fd\u4e0d\u6267\u884c(\u4e0d\u5b58\u5728\u6709\u4e00\u4e2a\u6267\u884c\u5931\u8d25\u5c31\u56de\u6eda)<\/p>\n<p>\u4e0d\u5177\u5907\u4e00\u81f4\u6027 \u4e0d\u5177\u5907\u6301\u4e45\u6027 \u4e0d\u6d89\u53ca\u9694\u79bb\u6027(\u56e0\u4e3a\u662f\u5355\u7ebf\u7a0b\u6a21\u578b&#xff0c;\u6240\u6709\u7684\u8bf7\u6c42\u90fd\u662f\u4e32\u884c\u6267\u884c\u7684)<\/p>\n<p>\u2013Redis\u4e8b\u52a1\u5176\u5b9e\u5c31\u662f\u4e3a\u4e86\u6253\u5305\u547d\u4ee4\u4e00\u6b21\u6027\u6267\u884c&#xff0c;\u9632\u6b62\u522b\u4eba\u63d2\u961f<\/p>\n<p>Redis\u4e2d\u7684\u4e8b\u52a1\u662f\u901a\u8fc7\u961f\u5217\u8fdb\u884c\u5b9e\u73b0\u7684:(\u6bcf\u4e2a\u5ba2\u6237\u7aef\u4e00\u4e2a\u961f\u5217)<\/p>\n<p>\u5f00\u542f\u4e8b\u52a1\u65f6&#xff0c;\u6b64\u65f6\u5ba2\u6237\u7aef\u8f93\u5165\u7684\u547d\u4ee4\u5c31\u4f1a\u8fdb\u5165\u670d\u52a1\u5668\u7684\u8fd9\u4e2a\u961f\u5217\u4e2d;\u5f53\u9047\u5230\u6267\u884c\u4e8b\u52a1\u7684\u547d\u4ee4\u65f6&#xff0c;\u5c31\u4f1a\u628a\u961f\u5217\u4e2d\u7684\u8fd9\u4e9b\u4efb\u52a1\u90fd\u6309\u7167\u987a\u5e8f\u4f9d\u6b21\u6267\u884c<\/p>\n<p>Redis\u4e2d\u6709\u5173\u4e8b\u52a1\u7684\u547d\u4ee4:<\/p>\n<p>1.\u5f00\u542f\u4e8b\u52a1:multi<\/p>\n<p>2.\u6267\u884c\u4e8b\u52a1:exec(\u6267\u884c\u5b8c\u4e8b\u52a1\u4e4b\u540e\u8fd9\u4e2a\u4e8b\u52a1\u5c31\u5173\u95ed\u4e86)<\/p>\n<p>3.\u653e\u5f03\u5f53\u524d\u4e8b\u52a1:discard &#8211;\u5982\u679c\u4e8b\u52a1\u9014\u4e2d\u670d\u52a1\u5668\u5173\u95ed\u4e86&#xff0c;\u5c31\u76f8\u5f53\u4e8ediscard\u4e86<\/p>\n<p>4.watch key&#xff08;\u4e8b\u52a1\u624d\u7528\u7684\u5230\u8fd9\u4e2a\u2013\u5728\u5f00\u542f\u4e8b\u52a1\u524d\u6267\u884c\u76d1\u63a7&#xff09;&#xff1a;\u5982\u679ckey\u88ab\u5176\u4ed6\u5ba2\u6237\u7aef\u4fee\u6539\u4e86\u7684\u8bdd&#xff0c;\u4e8b\u52a1\u91cc\u6240\u6709\u64cd\u4f5c\u90fd\u4f1a\u5931\u6548,exec\u65f6\u8fd4\u56denil(\u975e\u8fd9\u4e2akey\u7684\u4e5f\u4f1a&#xff0c;\u8fd9\u4e2a\u4e8b\u52a1\u5b8c\u5168\u4e0d\u542bkey\u64cd\u4f5c\u65f6\u4e5f\u4f1a)<\/p>\n<p>\u2013watch\u662f\u901a\u8fc7\u89c2\u5bdfkey\u7684\u7248\u672c\u53f7\u6765\u5224\u65adkey\u662f\u5426\u88ab\u4fee\u6539\u4e86\u7684!<\/p>\n<p>\u2013watch\u5728exec\u6216\u8005discard\u4e4b\u540e\u4f1a\u81ea\u52a8\u7ed3\u675f<\/p>\n<p>5.unwatch:\u53d6\u6d88\u8fd9\u4e2a\u5ba2\u6237\u7aef\u7684\u6240\u6709\u7684\u76d1\u63a7<\/p>\n<p>\u5f15\u7533:Redis\u547d\u4ee4\u91cc\u9762\u6ca1\u6709\u80fd\u8fdb\u884c\u6761\u4ef6\u5224\u5b9a\u7684&#xff0c;\u4f46\u662f\u652f\u6301lua\u811a\u672c,\u53ef\u4ee5\u7528\u8fd9\u4e2a\u6765\u8fdb\u884c\u6761\u4ef6\u5224\u5b9a<\/p>\n<p>\u5f15\u7533:\u5173\u4e8e\u4e50\u89c2\u9501\u548c\u60b2\u89c2\u9501<\/p>\n<p>\u4e50\u89c2\u9501:\u9884\u671f\u63a5\u4e0b\u6765\u9501\u51b2\u7a81\u7684\u6982\u7387\u5f88\u4f4e\u2013\u6bd4\u5982\u8fd9\u91cc\u7684watch<\/p>\n<p>\u60b2\u89c2\u9501:\u9884\u671f\u63a5\u4e0b\u6765\u9501\u51b2\u7a81\u7684\u6982\u7387\u5f88\u9ad8<\/p>\n<h2>\u4e3b\u4ece\u590d\u5236<\/h2>\n<p>\u5355\u70b9\u95ee\u9898:\u5982\u679c\u67d0\u4e2a\u670d\u52a1\u5668\u7a0b\u5e8f\u53ea\u6709\u4e00\u4e2a\u8282\u70b9(\u4e5f\u5c31\u662f\u8bf4\u53ea\u6709\u4e00\u4e2a\u7269\u7406\u670d\u52a1\u5668)&#xff0c;\u5c31\u4f1a\u67091.\u53ef\u7528\u6027\u95ee\u9898 2.\u6027\u80fd\/\u652f\u6301\u7684\u5e76\u53d1\u91cf\u6bd4\u8f83\u6709\u9650<\/p>\n<p>\u6240\u4ee5\u5c31\u9700\u8981\u5f15\u5165\u5206\u5e03\u5f0f\u7cfb\u7edf\u53bb\u89e3\u51b3\u8fd9\u4e2a\u5355\u70b9\u95ee\u9898<\/p>\n<p>\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d&#xff0c;\u5e0c\u671b\u4f7f\u7528\u591a\u4e2a\u670d\u52a1\u5668\u6765\u90e8\u7f72redis&#xff0c;\u5b58\u5728\u4ee5\u4e0b\u51e0\u79cdredis\u7684\u90e8\u7f72\u65b9\u5f0f:<\/p>\n<p>1.\u4e3b\u4ece\u6a21\u5f0f 2.\u4e3b\u4ece&#043;\u54e8\u5175\u6a21\u5f0f 3.\u96c6\u7fa4\u6a21\u5f0f<\/p>\n<p>\u4e3b\u4ece\u6a21\u5f0f:\u5c31\u662f\u6709\u4e00\u4e2a\u4e3b\u8282\u70b9\u548c\u82e5\u5e72\u4e2a\u4ece\u8282\u70b9<\/p>\n<p>\u5728\u4e3b\u8282\u70b9\u4e2d\u4fdd\u5b58\u4e86\u4e00\u5806\u6570\u636e&#xff0c;\u4ece\u8282\u70b9\u4f1a\u4e3b\u52a8\u5efa\u7acb\u8fde\u63a5\u53d1\u8d77\u590d\u5236\u8bf7\u6c42&#xff0c;\u7136\u540e\u4e3b\u8282\u70b9\u6536\u5230\u8bf7\u6c42\u540e\u751f\u6210\u5feb\u7167\u628a\u5feb\u7167\u53d1\u7ed9\u4ece\u8282\u70b9<\/p>\n<p>\u6ce8\u610f:\u4ece\u8282\u70b9\u4e0a\u7684\u6570\u636e\u4e0d\u5141\u8bb8\u4fee\u6539&#xff0c;\u53ea\u5141\u8bb8\u8bfb\u53d6!&#xff08;\u5ba2\u6237\u7aef\u8fdb\u884c\u8bfb\u53d6\u64cd\u4f5c\u90fd\u662f\u4ece\u4ece\u8282\u70b9\u90a3\u8bfb\u53d6\u7684&#xff09;<\/p>\n<p>\u5982\u679c\u6302\u6389\u67d0\u4e2a\u4ece\u8282\u70b9&#xff0c;\u6ca1\u5565\u5f71\u54cd \u4f46\u662f\u5982\u679c\u6302\u6389\u7684\u662f\u4e3b\u8282\u70b9&#xff0c;\u5982\u679c\u4e0d\u5904\u7406\u7684\u8bdd&#xff0c;\u5f71\u54cd\u5c31\u5f88\u5927\u4e86<\/p>\n<p>\u771f\u6b63\u7684\u5206\u5e03\u5f0f:\u4e3b\u8282\u70b9\u548c\u4e0d\u540c\u4ece\u8282\u70b9\u8981\u8dd1\u5728\u4e0d\u540c\u7684\u670d\u52a1\u5668\u4e0a\u624d\u5bf9&#xff0c;\u4f46\u662f\u4e0b\u9762\u8fdb\u884c\u6a21\u62df\u7684\u8bdd\u5c31\u7528\u4e00\u4e2a\u670d\u52a1\u5668\u542f\u52a8\u591a\u4e2a\u4e0d\u540c\u7aef\u53e3\u7684redis-server\u6765\u51d1\u5408\u4e0b\u5c31\u884c\u4e86<\/p>\n<p>\u4e3b\u4ece\u6a21\u5f0f\u4e3b\u8981\u662f\u9488\u5bf9\u8bfb\u64cd\u4f5c\u8fdb\u884c\u7684\u5e76\u53d1\u91cf\u548c\u53ef\u7528\u6027\u7684\u63d0\u9ad8<\/p>\n<p>\u5728\u4e00\u4e2a\u670d\u52a1\u5668\u4e0a\u600e\u4e48\u6a21\u62df\u4e3b\u4ece\u6a21\u5f0f:(\u6709\u4e09\u79cd\u65b9\u6cd5)<\/p>\n<p>1.\u5728\u4ece\u8282\u70b9\u7684\u914d\u7f6e\u6587\u4ef6\u91cc\u9762\u8ba4\u5927\u54e5(eg:slaveof 127.0.0.1 6379)&#xff0c;\u7136\u540e\u542f\u52a8\u591a\u4e2a\u4e0d\u540c\u7aef\u53e3\u7684redis-server\u5c31\u884c\u4e86<\/p>\n<p>2.\u5728redis-server\u542f\u52a8\u65f6\u52a0\u5165&#8211;slaveof 127.0.0.1 6379<\/p>\n<p>3.\u542f\u52a8\u540e\u8fd0\u884c\u547d\u4ee4:slaveof 127.0.0.1 6379<\/p>\n<p>\u2013\u6ce8\u610f:\u8fd9\u4e09\u4e2aredis\u670d\u52a1\u5668\u7684\u5de5\u4f5c\u76ee\u5f55\u8981\u533a\u5206\u5f00(\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684dir\u9009\u9879)&#xff0c;\u4e0d\u7136\u7528service redis-server start\u65b9\u5f0f\u542f\u52a8\u65f6&#xff0c;aof\u6587\u4ef6\u7684\u6743\u9650\u4e0d\u591f \u53ea\u80fd\u7528redis-server \u4ee5\u53ca\u4ed6\u4eec\u7684aof\u6587\u4ef6\u4f1a\u6df7\u5199\u5728\u4e00\u8d77<\/p>\n<p>\u4fee\u6539\u8fd9\u4e2a\u5de5\u4f5c\u76ee\u5f55\u7684\u65b9\u6cd5:\u5148\u628a\u4e4b\u524d\u7684\u670d\u52a1\u5668\u505c\u6b62,\u7136\u540e\u5220\u9664\u4e4b\u524d\u5de5\u4f5c\u76ee\u5f55\u4e0b\u7684aof\u6587\u4ef6\u6216\u8005\u4fee\u6539aof\u6587\u4ef6\u6240\u5c5e\u7684\u7528\u6237&#xff0c;\u518d\u91cd\u65b0\u6307\u5b9a\u5de5\u4f5c\u76ee\u5f55\u5373\u53ef<\/p>\n<p>\u4ece\u8282\u70b9\u89e3\u9664\u4e3b\u4ece\u540c\u6b65:slave no one\u2013\u4f46\u662f\u91cc\u9762\u5df2\u7ecf\u540c\u6b65\u4e86\u7684\u6570\u636e\u8fd8\u662f\u5728\u7684<\/p>\n<p>\u4e3b\u8282\u70b9\u548c\u4ece\u8282\u70b9\u662f\u600e\u4e48\u4fdd\u6301\u8054\u7cfb\u7684&#xff1f;<\/p>\n<p>\u7528netstat -anp\u6765\u770b\u5c31\u77e5\u9053\u4e86\u2013\u4ece\u8282\u70b9\u662f\u5728\u5e95\u5c42\u76f8\u5f53\u4e8e\u5ba2\u6237\u7aef\u4e3b\u52a8\u5411\u4e3b\u8282\u70b9\u53d1\u8d77TCP\u8fde\u63a5<\/p>\n<p>Redis\u4e2d\u6267\u884cinfo replication\u53ef\u4ee5\u770b\u5230\u4e3b\u8282\u70b9\u548c\u4ece\u8282\u70b9\u662f\u600e\u4e48\u4f20\u8f93\u6570\u636e\u7684:<\/p>\n<p>\u901a\u8fc7\u770b\u4e3b\u8282\u70b9\u548c\u4ece\u8282\u70b9\u7684offset\u5c31\u80fd\u77e5\u9053\u4ed6\u4fe9\u7684\u6570\u636e\u662f\u5426\u4e00\u81f4\u4e86<\/p>\n<p>(\u4e3b\u8282\u70b9\u7684offset\u7684\u7ef4\u62a4:\u628a\u547d\u4ee4\u7684\u5b57\u8282\u6570\u7d2f\u52a0\u5230offset\u91cc)<\/p>\n<p>\u8fd8\u6709\u4e2a\u662frepl_backlog_active(\u79ef\u538b\u7f13\u51b2\u533a),\u7528\u5904\u5c31\u662f\u5b9e\u73b0\u90e8\u5206\u540c\u6b65:\u4e3b\u8282\u70b9\u4f1a\u628a\u6700\u8fd1\u53d1\u751f\u7684\u6570\u636e\u4fee\u6539\u4e0d\u4ec5\u53d1\u7ed9\u4ece\u8282\u70b9&#xff0c;\u8fd8\u4f1a\u5f80\u79ef\u538b\u7f13\u51b2\u533a\u91cc\u53d1\u4e00\u4efd&#xff0c;\u6765\u8ba9\u4ece\u8282\u70b9\u91cd\u8fde\u540e\u53ef\u4ee5\u90e8\u5206\u540c\u6b65<\/p>\n<p>\u4e3b\u4ece\u540c\u6b65\u65f6\u5206\u4e3a\u5168\u91cf\u540c\u6b65\u548c\u589e\u91cf\u540c\u6b65:<\/p>\n<p>\u5168\u91cf\u540c\u6b65\u5c31\u662f\u5728\u4ece\u8282\u70b9\u7b2c\u4e00\u6b21\u8fde\u63a5\u4e3b\u8282\u70b9\u65f6\u53d1\u751f\u7684,\u589e\u91cf\u540c\u6b65\u5c31\u662f\u901a\u8fc7\u90a3\u4e2a\u79ef\u538b\u7f13\u51b2\u533a\u5b9e\u73b0\u7684<\/p>\n<p>\u5173\u4e8e\u79ef\u538b\u7f13\u51b2\u533a:\u5c31\u662f\u5185\u5b58\u4e2d\u7684\u4e00\u4e2a\u7b80\u5355\u7684\u73af\u5f62\u961f\u5217\u2013\u8bb0\u5f55\u6700\u8fd1\u4e00\u6bb5\u65f6\u95f4\u4fee\u6539\u7684\u6570\u636e(\u4f46\u662f\u5b83\u7684\u603b\u91cf\u6709\u9650&#xff0c;\u5982\u679c\u5b58\u4e0d\u4e0b\u4e86\u5c31\u4f1a\u628a\u4e4b\u524d\u7684\u65e7\u6570\u636e\u7ed9\u5220\u6389)<\/p>\n<p>\u628a\u4e3b\u8282\u70b9AOF\u6301\u4e45\u5316\u5173\u6389&#xff0c;\u8ba9\u4ece\u8282\u70b9\u6765\u8fdb\u884cAOF\u5907\u4efd\u867d\u7136\u80fd\u8ba9\u4e3b\u8282\u70b9\u538b\u529b\u53d8\u5c0f&#xff0c;\u4f46\u662f\u4f1a\u6709\u4e00\u4e2a\u975e\u5e38\u4e25\u91cd\u7684\u95ee\u9898:<\/p>\n<p>\u4e3b\u8282\u70b9\u6302\u4e86\u4e4b\u540e\u81ea\u52a8\u91cd\u542f\u7684\u8bdd&#xff0c;\u4f1a\u628a\u4e3b\u8282\u70b9\u5168\u7a7a\u7684\u72b6\u6001\u540c\u6b65\u7ed9\u4ece\u8282\u70b9<\/p>\n<p>\u6539\u8fdb\u65b9\u6cd5:\u5f53\u4e3b\u8282\u70b9\u6302\u4e86\u4e4b\u540e&#xff0c;\u8ba9\u4e3b\u8282\u70b9\u4ece\u4ece\u8282\u70b9\u90a3\u83b7\u53d6AOF\u7684\u6587\u4ef6&#xff0c;\u7136\u540e\u518d\u542f\u52a8<\/p>\n<p>\u6267\u884cslave\u547d\u4ee4\u65f6&#xff0c;\u4e3b\u4ece\u8282\u70b9\u5728\u5e95\u5c42\u5e72\u4ec0\u4e48:<\/p>\n<p>\u4ece\u8282\u70b9\u4f1a1.\u4fdd\u5b58\u4e3b\u8282\u70b9\u4fe1\u606f(\u4fdd\u5b58\u4e3b\u8282\u70b9\u7684ip\u548c\u7aef\u53e3)<\/p>\n<p>2.\u4e3b\u4ece\u5efa\u7acb\u8fde\u63a5(TCP\u2013\u8fd9\u6837\u6765\u9a8c\u8bc1\u901a\u4fe1\u53cc\u65b9\u662f\u5426\u80fd\u6b63\u786e\u8bfb\u5199\u6570\u636e)<\/p>\n<p>3.\u53d1\u9001ping\u547d\u4ee4(\u9a8c\u8bc1\u4e3b\u8282\u70b9\u662f\u5426\u80fd\u6b63\u5e38\u5de5\u4f5c)<\/p>\n<p>4.\u6743\u9650\u9a8c\u8bc1(\u5982\u679c\u4e3b\u8282\u70b9\u8bbe\u7f6e\u4e86\u5bc6\u7801\u7684\u8bdd\u4f1a\u6709\u8fd9\u6b65)<\/p>\n<p>5.\u540c\u6b65\u6570\u636e\u96c6(\u4ece\u8282\u70b9\u4f1a\u5148\u53d1psync &lt;replid&gt; &lt;offset&gt;&#xff0c;\u4e3b\u8282\u70b9\u5224\u65adreplication id\u662f\u4e0d\u662f\u81ea\u5df1\u7684&#xff0c;\u7136\u540e\u518d\u540c\u6b65)<\/p>\n<p>6.\u547d\u4ee4\u6301\u7eed\u590d\u5236<\/p>\n<p>\u6df1\u5ea6\u7406\u89e3psync:<\/p>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u662fRedis\u81ea\u52a8\u6267\u884c\u7684&#xff0c;\u4e0d\u9700\u8981\u624b\u52a8\u64cd\u4f5c(\u4e5f\u5c31\u4e3b\u4ece\u590d\u5236\u65f6\u4f1a\u7528\u5230)<\/p>\n<p>\u5982\u679coffset\u586b-1&#xff0c;\u5c31\u662f\u83b7\u53d6\u5168\u91cf\u6570\u636e;\u586b\u5177\u4f53\u7684\u6b63\u6574\u6570\u5c31\u662f\u4ece\u5f53\u524d\u504f\u79fb\u91cf\u4f4d\u7f6e\u5f00\u59cb\u83b7\u53d6\u6570\u636e<\/p>\n<p>\u2013\u4f46\u662f\u5e76\u4e0d\u662f\u8bf4\u4ece\u8282\u70b9\u7d22\u8981\u54ea\u90e8\u5206\u6570\u636e&#xff0c;\u4e3b\u8282\u70b9\u5c31\u4e00\u5b9a\u4f1a\u7ed9\u54ea\u90e8\u5206\u6570\u636e\u7684(\u4e0d\u65b9\u4fbf\u7ed9\u90e8\u5206\u6570\u636e\u7684\u8bdd\u5c31\u4f1a\u7ed9\u5168\u91cf\u6570\u636e)<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260911194103-6aa4594fc2e3b.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>&#043;FULLRESYNC\u8868\u793a\u7ed9\u4ece\u8282\u70b9\u8fdb\u884c\u5168\u91cf\u590d\u5236 &#043;CONTINEU:\u8868\u793a\u7ed9\u4ece\u8282\u70b9\u8fdb\u884c\u90e8\u5206\u590d\u5236<\/p>\n<p>-ERR\u8868\u793aRedis\u4e3b\u8282\u70b9\u7248\u672c\u8fc7\u4f4e&#xff0c;\u4e0d\u652f\u6301psync\u547d\u4ee4<\/p>\n<p>\u2013\u5982\u679creplicationld\u4e0d\u662f\u81ea\u5df1\u7684\u8bdd&#xff0c;\u90a3\u5c31\u5fc5\u987b\u7ed9\u5b83\u5168\u91cf\u590d\u5236<\/p>\n<p>\u2013\u5982\u679coffset\u8d85\u51fa\u79ef\u538b\u7f13\u51b2\u533a\u7684\u8303\u56f4\u7684\u8bdd&#xff0c;\u4e5f\u5fc5\u987b\u7ed9\u5b83\u5168\u91cf\u590d\u5236\u624d\u884c<\/p>\n<p>\u5168\u91cf\u590d\u5236\u7684\u6d41\u7a0b:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260911194103-6aa4594fd9d81.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>(1&#xff09;\u4ece\u8282\u70b9\u53d1\u9001 psync \u547d\u4ee4\u7ed9\u4e3b\u8282\u70b9\u8fdb\u884c\u6570\u636e\u540c\u6b65&#xff0c;\u7531\u4e8e\u662f\u7b2c\u4e00\u6b21\u8fdb\u884c\u590d\u5236&#xff0c;\u4ece\u8282\u70b9\u6ca1\u6709\u4e3b\u8282\u70b9\u7684\u8fd0\u884c ID \u548c\u590d\u5236\u504f\u79fb\u91cf&#xff0c;\u6240\u4ee5\u53d1\u9001 psync ? -1\u3002 (2&#xff09;\u4e3b\u8282\u70b9\u6839\u636e\u547d\u4ee4&#xff0c;\u89e3\u6790\u51fa\u8981\u8fdb\u884c\u5168\u91cf\u590d\u5236&#xff0c;\u56de\u590d &#043;FULLRESYNC \u54cd\u5e94\u3002 (3&#xff09;\u4ece\u8282\u70b9\u63a5\u6536\u4e3b\u8282\u70b9\u7684\u8fd0\u884c\u4fe1\u606f\u8fdb\u884c\u4fdd\u5b58\u3002 (4&#xff09;\u4e3b\u8282\u70b9\u6267\u884c bgsave \u8fdb\u884c RDB \u6587\u4ef6\u7684\u6301\u4e45\u5316&#xff08;\u9700\u8981\u91cd\u65b0\u751f\u6210!\u4e0d\u80fd\u7528\u539f\u6765\u7684RDB\u6587\u4ef6&#xff09; (5&#xff09;\u4e3b\u8282\u70b9\u53d1\u9001 RDB \u6587\u4ef6\u7ed9\u4ece\u8282\u70b9&#xff0c;\u4ece\u8282\u70b9\u4fdd\u5b58 RDB \u6570\u636e\u5230\u672c\u5730\u786c\u76d8\u3002 (6&#xff09;\u4e3b\u8282\u70b9\u5c06\u4ece\u751f\u6210 RDB \u5230\u63a5\u6536\u5b8c\u6210\u671f\u95f4\u6267\u884c\u7684\u5199\u547d\u4ee4&#xff0c;\u5199\u5165\u7f13\u51b2\u533a\u4e2d&#xff0c;\u7b49\u4ece\u8282\u70b9\u4fdd\u5b58\u5b8c RDB \u6587\u4ef6\u540e&#xff0c;\u4e3b\u8282\u70b9\u518d\u5c06\u7f13\u51b2\u533a\u5185\u7684\u6570\u636e\u8865\u53d1\u7ed9\u4ece\u8282\u70b9&#xff0c;\u8865\u53d1\u7684\u6570\u636e\u4ecd\u7136\u6309\u7167 rdb \u7684\u4e8c\u8fdb\u5236\u683c\u5f0f\u8ffd\u52a0\u5199\u5165\u5230\u6536\u5230\u7684 rdb \u6587\u4ef6\u4e2d\u3002\u4fdd\u6301\u4e3b\u4ece\u4e00\u81f4\u6027\u3002 (7&#xff09;\u4ece\u8282\u70b9\u6e05\u7a7a\u81ea\u8eab\u539f\u6709\u65e7\u6570\u636e\u3002 (8&#xff09;\u4ece\u8282\u70b9\u52a0\u8f7d RDB \u6587\u4ef6\u5f97\u5230\u4e0e\u4e3b\u8282\u70b9\u4e00\u81f4\u7684\u6570\u636e\u3002 (9&#xff09;\u5982\u679c\u4ece\u8282\u70b9\u52a0\u8f7d RDB \u5b8c\u6210\u4e4b\u540e&#xff0c;\u5e76\u4e14\u5f00\u542f\u4e86 AOF \u6301\u4e45\u5316\u529f\u80fd&#xff0c;\u5b83\u4f1a\u8fdb\u884c bgrewrite \u64cd\u4f5c&#xff0c;\u5f97\u5230\u6700\u8fd1\u7684 AOF \u6587\u4ef6\u3002<\/p>\n<p>\u5f15\u7533:\u4e3b\u8282\u70b9\u8fdb\u884c\u5168\u91cf\u590d\u5236\u65f6&#xff0c;\u53ef\u4ee5\u652f\u6301\u65e0\u786c\u76d8\u6a21\u5f0f(\u4e3b\u8282\u70b9\u751f\u6210\u7684rdb\u4e8c\u8fdb\u5236\u6570\u636e\u4e0d\u76f4\u63a5\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d&#xff0c;\u800c\u662f\u76f4\u63a5\u8fdb\u884c\u7f51\u7edc\u4f20\u8f93)<\/p>\n<p>\u2013\u8fd9\u6837\u5c31\u7701\u4e86\u4e3b\u8282\u70b9\u4e00\u7cfb\u5217\u7684\u8bfb\u5199\u786c\u76d8\u64cd\u4f5c,\u4ece\u8282\u70b9\u5c31\u7701\u4e86\u5199\u5165\u786c\u76d8\u7136\u540e\u518d\u52a0\u8f7d\u7684\u8fc7\u7a0b\u4e86<\/p>\n<p>\u4ec0\u4e48\u65f6\u5019\u4f1a\u8fdb\u884c\u5168\u91cf\u590d\u5236:<\/p>\n<p>1.\u9996\u6b21\u548c\u4e3b\u8282\u70b9\u8fdb\u884c\u6570\u636e\u540c\u6b65 2.\u4e3b\u8282\u70b9\u4e0d\u65b9\u4fbf\u8fdb\u884c\u90e8\u5206\u590d\u5236\u7684\u65f6\u5019<\/p>\n<p>\u4ec0\u4e48\u65f6\u5019\u8fdb\u884c\u90e8\u5206\u590d\u5236:<\/p>\n<p>1.\u4ece\u8282\u70b9\u5df2\u7ecf\u4ece\u4e3b\u8282\u70b9\u4e0a\u590d\u5236\u8fc7\u6570\u636e\u4e86&#xff0c;\u56e0\u4e3a\u7f51\u7edc\u6296\u52a8\u6216\u4ece\u8282\u70b9\u91cd\u542f\u4e86\u65f6\u4f1a\u5148\u770b\u770b\u80fd\u4e0d\u5462\u8fdb\u884c\u90e8\u5206\u590d\u5236<\/p>\n<p>\u4ec0\u4e48\u65f6\u5019\u8fdb\u884c\u5b9e\u65f6\u590d\u5236:<\/p>\n<p>\u4e3b\u8282\u70b9\u548c\u4ece\u8282\u70b9\u5df2\u7ecf\u540c\u6b65\u597d\u6570\u636e&#043;\u5efa\u7acbTCP\u957f\u8fde\u63a5\u4e4b\u540e\u7684\u540c\u6b65\u64cd\u4f5c<\/p>\n<p>\u5173\u4e8e\u5b9e\u65f6\u590d\u5236:<\/p>\n<p>\u4e3b\u4ece\u8282\u70b9\u4e4b\u95f4\u5efa\u7acb\u597dTCP\u957f\u8fde\u63a5\u4e4b\u540e&#xff0c;\u4e3b\u8282\u70b9\u4f1a\u628a\u81ea\u5df1\u6536\u5230\u7684\u4fee\u6539\u6570\u636e\u7684\u8bf7\u6c42\u901a\u8fc7\u8fd9\u4e2a\u8fde\u63a5\u53d1\u7ed9\u4ece\u8282\u70b9&#xff0c;\u4ece\u8282\u70b9\u4e5f\u4f1a\u4f9d\u636e\u8fd9\u4e2a\u8bf7\u6c42\u53bb\u4fee\u6539\u5185\u5b58\u4e2d\u7684\u6570\u636e<\/p>\n<p>\u2013\u8fd9\u4e2a\u4f20\u9012\u8fc7\u7a0b\u5bfc\u81f4\u7684\u5ef6\u65f6\u65f6\u95f4\u7684\u8bdd\u8ddf\u5c42\u7ea7\u6709\u5173<\/p>\n<p>\u5728\u5b9e\u65f6\u590d\u5236\u65f6&#xff0c;\u68c0\u9a8c\u8fde\u63a5\u662f\u4e0d\u662f\u4e00\u76f4\u5904\u4e8e\u53ef\u7528\u72b6\u6001\u2013\u5fc3\u8df3\u5305\u673a\u5236<\/p>\n<p>\u4e3b\u8282\u70b9\u4f1a\u6bcf\u969410s\u7ed9\u4ece\u8282\u70b9\u53d1\u9001\u4e00\u4e2aping\u547d\u4ee4,\u4ece\u8282\u70b9\u6536\u5230\u5c31\u8fd4\u56depong\u2013\u8d85\u8fc760s\u90fd\u6ca1\u6709\u6536\u5230\u7684\u8bdd\u5c31\u4f1a\u8ba4\u4e3a\u8fde\u63a5\u65ad\u4e86<\/p>\n<p>\u4ece\u8282\u70b9\u6bcf\u96941s\u5c31\u4f1a\u7ed9\u4e3b\u8282\u70b9\u53d1\u9001\u4e00\u4e2a\u8bf7\u6c42\u6765\u4e0a\u62a5\u5f53\u524d\u4ece\u8282\u70b9\u590d\u5236\u6570\u636e\u7684\u8fdb\u5ea6<\/p>\n<p>\u2013\u6ce8\u610f:\u8fd9\u4e9b\u5177\u4f53\u65f6\u95f460s 10s 1s\u90fd\u662f\u53ef\u4ee5\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u4fee\u6539\u7684<\/p>\n<p>\u5173\u4e8ereplication id:<\/p>\n<p>\u662f\u4e3b\u8282\u70b9\u542f\u52a8\u65f6\u6216\u8005\u4ece\u8282\u70b9\u664b\u5347\u6210\u4e3b\u8282\u70b9\u65f6\u751f\u6210\u7684(\u5373\u4fbf\u662f\u540c\u4e00\u4e2a\u4e3b\u8282\u70b9&#xff0c;\u6bcf\u6b21\u91cd\u542f\u751f\u6210\u7684replication id\u90fd\u662f\u4e0d\u540c\u7684)<\/p>\n<p>\u5173\u4e8einfo replication\u91cc\u9762\u8fd8\u6709\u4e2amaster_replid2:<\/p>\n<p>\u4ece\u8282\u70b9\u664b\u5347\u6210\u4e3b\u8282\u70b9\u65f6&#xff0c;\u4f1a\u628a\u81ea\u5df1\u7684\u4ee5\u524d\u7684\u4e3b\u8282\u70b9\u7684replid\u8bb0\u5230\u8fd9\u91cc\u9762\u2013\u540e\u7eed\u60f3\u56de\u53bb\u7684\u8bdd\u53ef\u4ee5\u624b\u52a8\u5e72\u9884&#043;replid2\u6765\u56de\u53bb<\/p>\n<p>\u5173\u4e8erunid\u548creplid:<\/p>\n<p>\u8fd9\u4fe9\u4e0d\u662f\u4e00\u4e2a\u4e1c\u897f!runid\u662fRedis\u8fdb\u7a0b\u7684id&#xff0c;\u5728\u54e8\u5175\u90a3\u624d\u6709\u7528\u5230(\u770b\u8fdb\u7a0b\u662f\u4e0d\u662f\u6302\u4e86)<\/p>\n<p>\u4e24\u79cd\u4e3b\u4ece\u7ed3\u6784:<\/p>\n<li>\u6241\u5e73\u5316\u7ed3\u6784<\/li>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260911194104-6aa4595001fc0.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u8fd9\u4e2a\u7ed3\u6784\u7684\u8bdd:\u6bcf\u540c\u6b65\u4e00\u6761\u6570\u636e&#xff0c;\u4e3b\u8282\u70b9\u9700\u8981\u6328\u4e2a\u4f20\u8f93\u7ed9\u4ece\u8282\u70b9\u2013\u5c31\u5bf9\u7f51\u5361\u5e26\u5bbd\u7684\u8981\u6c42\u7279\u522b\u9ad8<\/p>\n<p>2.\u6811\u72b6\u62d3\u6251\u7ed3\u6784<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260911194104-6aa459501e10f.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u8fd9\u4e2a\u7ed3\u6784\u7684\u8bdd:\u8fdb\u884c\u6570\u636e\u4fee\u6539\u65f6&#xff0c;\u540c\u6b65\u7684\u5ef6\u65f6\u6bd4\u7b2c\u4e00\u4e2a\u7ed3\u6784\u8981\u957f<\/p>\n<p>\u5f15\u7533:<\/p>\n<p>\u5982\u679c\u4f7f\u7528service redis-server start\u542f\u52a8\u7684\u8bdd&#xff0c;\u5fc5\u987b\u7528service redis-server stop\u6765\u505c\u6b62<\/p>\n<p>\u2013\u7528kill 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