{"id":201429,"date":"2025-05-10T11:15:02","date_gmt":"2025-05-10T03:15:02","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201429\/"},"modified":"2025-05-10T11:15:02","modified_gmt":"2025-05-10T03:15:02","slug":"redis%e6%95%b0%e6%8d%ae%e7%9a%84%e4%b8%a4%e7%a7%8d%e6%8c%81%e4%b9%85%e5%8c%96%e6%96%b9%e5%bc%8f%e5%af%b9%e6%af%94","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201429\/","title":{"rendered":"redis\u6570\u636e\u7684\u4e24\u79cd\u6301\u4e45\u5316\u65b9\u5f0f\u5bf9\u6bd4"},"content":{"rendered":"

<\/b> <\/p>\n

redis\u6570\u636e\u7684\u4e24\u79cd\u6301\u4e45\u5316\u65b9\u5f0f\u5bf9\u6bd4<\/h1>\n

<\/i>\u6536\u85cf<\/span> <\/p>\n

\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300aredis\u6570\u636e\u7684\u4e24\u79cd\u6301\u4e45\u5316\u65b9\u5f0f\u5bf9\u6bd4\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~<\/p>\n

\u4e00.\u6982\u5ff5\u4ecb\u7ecd<\/strong><\/p>\n

redis\u63d0\u4f9b\u4e86\u4e24\u79cd\u6301\u4e45\u5316\u7684\u65b9\u5f0f\uff0c\u5206\u522b\u662fRDB\uff08Redis DataBase\uff09\u548cAOF\uff08Apend Only File\uff09\u3002<\/p>\n

RDB\u65b9\u5f0f<\/strong><\/p>\n

RDB\u65b9\u5f0f\u662f\u4e00\u79cd\u5feb\u7167\u5f0f\u7684\u6301\u4e45\u5316\u65b9\u6cd5\uff0c\u5c06\u67d0\u4e00\u65f6\u523b\u7684\u6570\u636e\u6301\u4e45\u5316\u5230\u78c1\u76d8\u4e2d\u3002<\/p>\n

\u2022redis\u5728\u8fdb\u884c\u6570\u636e\u6301\u4e45\u5316\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u5148\u5c06\u6570\u636e\u5199\u5165\u5230\u4e00\u4e2a\u4e34\u65f6\u6587\u4ef6\u4e2d\uff0c\u5f85\u6301\u4e45\u5316\u8fc7\u7a0b\u90fd\u7ed3\u675f\u4e86\uff0c\u624d\u4f1a\u7528\u8fd9\u4e2a\u4e34\u65f6\u6587\u4ef6\u66ff\u6362\u4e0a\u6b21\u6301\u4e45\u5316\u597d\u7684\u6587\u4ef6\u3002\u6b63\u662f\u8fd9\u79cd\u7279\u6027\uff0c\u8ba9\u6211\u4eec\u53ef\u4ee5\u968f\u65f6\u6765\u8fdb\u884c\u5907\u4efd\uff0c\u56e0\u4e3a\u5feb\u7167\u6587\u4ef6\u603b\u662f\u5b8c\u6574\u53ef\u7528\u7684\u3002
\u2022\u5bf9\u4e8eRDB\u65b9\u5f0f\uff0credis\u4f1a\u5355\u72ec\u521b\u5efa\uff08fork\uff09\u4e00\u4e2a\u5b50\u8fdb\u7a0b\u6765\u8fdb\u884c\u6301\u4e45\u5316\uff0c\u800c\u4e3b\u8fdb\u7a0b\u662f\u4e0d\u4f1a\u8fdb\u884c\u4efb\u4f55IO\u64cd\u4f5c\u7684\uff0c\u8fd9\u6837\u5c31\u786e\u4fdd\u4e86redis\u6781\u9ad8\u7684\u6027\u80fd\u3002
\u2022\u5982\u679c\u9700\u8981\u8fdb\u884c\u5927\u89c4\u6a21\u6570\u636e\u7684\u6062\u590d\uff0c\u4e14\u5bf9\u4e8e\u6570\u636e\u6062\u590d\u7684\u5b8c\u6574\u6027\u4e0d\u662f\u975e\u5e38\u654f\u611f\uff0c\u90a3RDB\u65b9\u5f0f\u8981\u6bd4AOF\u65b9\u5f0f\u66f4\u52a0\u7684\u9ad8\u6548\u3002<\/p>\n

AOF\u65b9\u5f0f<\/strong><\/p>\n

AOF\u65b9\u5f0f\u662f\u5c06\u6267\u884c\u8fc7\u7684\u5199\u6307\u4ee4\u8bb0\u5f55\u4e0b\u6765\uff0c\u5728\u6570\u636e\u6062\u590d\u65f6\u6309\u7167\u4e1b\u524d\u5230\u540e\u7684\u987a\u5e8f\u518d\u5c06\u6307\u4ee4\u6267\u884c\u4e00\u904d\u3002<\/p>\n

\u2022AOF\u547d\u4ee4\u4ee5redis\u534f\u8bae\u8ffd\u52a0\u4fdd\u5b58\u6bcf\u6b21\u5199\u7684\u64cd\u4f5c\u5230\u6587\u4ef6\u672b\u5c3e.Redis\u8fd8\u80fd\u5bf9AOF\u6587\u4ef6\u8fdb\u884c\u540e\u53f0\u91cd\u5199,\u4f7f\u5f97AOF\u6587\u4ef6\u7684\u4f53\u79ef\u4e0d\u81f3\u4e8e\u8fc7\u5927.\u9ed8\u8ba4\u7684AOF\u6301\u4e45\u5316\u7b56\u7565\u662f\u6bcf\u79d2\u949ffsync\u4e00\u6b21\uff08fsync\u662f\u6307\u628a\u7f13\u5b58\u4e2d\u7684\u5199\u6307\u4ee4\u8bb0\u5f55\u5230\u78c1\u76d8\u4e2d\uff09\uff0c\u56e0\u4e3a\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0credis\u4ecd\u7136\u53ef\u4ee5\u4fdd\u6301\u5f88\u597d\u7684\u5904\u7406\u6027\u80fd\uff0c\u5373\u4f7fredis\u6545\u969c\uff0c\u4e5f\u53ea\u4f1a\u4e22\u5931\u6700\u8fd11\u79d2\u949f\u7684\u6570\u636e\u3002
\u2022\u5982\u679c\u5728\u8ffd\u52a0\u65e5\u5fd7\u65f6\uff0c\u6070\u597d\u9047\u5230\u78c1\u76d8\u7a7a\u95f4\u6ee1\u3001inode\u6ee1\u6216\u65ad\u7535\u7b49\u60c5\u51b5\u5bfc\u81f4\u65e5\u5fd7\u5199\u5165\u4e0d\u5b8c\u6574\uff0c\u4e5f\u6ca1\u6709\u5173\u7cfb\uff0credis\u63d0\u4f9b\u4e86redis-check-aof\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u6765\u8fdb\u884c\u65e5\u5fd7\u4fee\u590d\u3002
\u2022\u56e0\u4e3a\u91c7\u7528\u4e86\u8ffd\u52a0\u65b9\u5f0f\uff0c\u5982\u679c\u4e0d\u505a\u4efb\u4f55\u5904\u7406\u7684\u8bdd\uff0cAOF\u6587\u4ef6\u4f1a\u53d8\u5f97\u8d8a\u6765\u8d8a\u5927\uff0c\u4e3a\u6b64\uff0credis\u63d0\u4f9b\u4e86AOF\u6587\u4ef6\u91cd\u5199\uff08rewrite\uff09\u673a\u5236\uff0c\u5373\u5f53AOF\u6587\u4ef6\u7684\u5927\u5c0f\u8d85\u8fc7\u6240\u8bbe\u5b9a\u7684\u9608\u503c\u65f6\uff0credis\u5c31\u4f1a\u542f\u52a8AOF\u6587\u4ef6\u7684\u5185\u5bb9\u538b\u7f29\uff0c\u53ea\u4fdd\u7559\u53ef\u4ee5\u6062\u590d\u6570\u636e\u7684\u6700\u5c0f\u6307\u4ee4\u96c6\u3002\u4e3e\u4e2a\u4f8b\u5b50\u6216\u8bb8\u66f4\u5f62\u8c61\uff0c\u5047\u5982\u6211\u4eec\u8c03\u7528\u4e86100\u6b21INCR\u6307\u4ee4\uff0c\u5728AOF\u6587\u4ef6\u4e2d\u5c31\u8981\u5b58\u50a8100\u6761\u6307\u4ee4\uff0c\u4f46\u8fd9\u660e\u663e\u662f\u5f88\u4f4e\u6548\u7684\uff0c\u5b8c\u5168\u53ef\u4ee5\u628a\u8fd9100\u6761\u6307\u4ee4\u5408\u5e76\u6210\u4e00\u6761SET\u6307\u4ee4\uff0c\u8fd9\u5c31\u662f\u91cd\u5199\u673a\u5236\u7684\u539f\u7406\u3002
\u2022\u5728\u8fdb\u884cAOF\u91cd\u5199\u65f6\uff0c\u4ecd\u7136\u662f\u91c7\u7528\u5148\u5199\u4e34\u65f6\u6587\u4ef6\uff0c\u5168\u90e8\u5b8c\u6210\u540e\u518d\u66ff\u6362\u7684\u6d41\u7a0b\uff0c\u6240\u4ee5\u65ad\u7535\u3001\u78c1\u76d8\u6ee1\u7b49\u95ee\u9898\u90fd\u4e0d\u4f1a\u5f71\u54cdAOF\u6587\u4ef6\u7684\u53ef\u7528\u6027\u3002<\/p>\n

\u4e8c. \u4e24\u79cd\u65b9\u5f0f\u4f18\u7f3a\u70b9<\/strong><\/p>\n

1. RDB\u65b9\u5f0f
<\/strong><\/p>\n

\u2022\u4f18\u70b9\uff1a<\/p>\n

1.RDB\u662f\u4e00\u4e2a\u5355\u4e00\u7684\u7d27\u51d1\u6587\u4ef6,\u5b83\u4fdd\u5b58\u4e86\u67d0\u4e2a\u65f6\u95f4\u70b9\u5f97\u6570\u636e\u96c6,\u975e\u5e38\u9002\u7528\u4e8e\u6570\u636e\u96c6\u7684\u5907\u4efd,\u6bd4\u5982\u4f60\u53ef\u4ee5\u5728\u6bcf\u4e2a\u5c0f\u65f6\u62a5\u4fdd\u5b58\u4e00\u4e0b\u8fc7\u53bb24\u5c0f\u65f6\u5185\u7684\u6570\u636e,\u540c\u65f6\u6bcf\u5929\u4fdd\u5b58\u8fc7\u53bb30\u5929\u7684\u6570\u636e,\u8fd9\u6837\u5373\u4f7f\u51fa\u4e86\u95ee\u9898\u4f60\u4e5f\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u6062\u590d\u5230\u4e0d\u540c\u7248\u672c\u7684\u6570\u636e\u96c6.
2.RDB\u662f\u4e00\u4e2a\u7d27\u51d1\u7684\u5355\u4e00\u6587\u4ef6,\u65b9\u4fbf\u4f20\u9001\uff0c\u9002\u7528\u4e8e\u707e\u96be\u6062\u590d.
3.RDB\u5728\u4fdd\u5b58RDB\u6587\u4ef6\u65f6\u7236\u8fdb\u7a0b\u552f\u4e00\u9700\u8981\u505a\u7684\u5c31\u662ffork\u51fa\u4e00\u4e2a\u5b50\u8fdb\u7a0b,\u63a5\u4e0b\u6765\u7684\u5de5\u4f5c\u5168\u90e8\u7531\u5b50\u8fdb\u7a0b\u6765\u505a\uff0c\u7236\u8fdb\u7a0b\u4e0d\u9700\u8981\u518d\u505a\u5176\u4ed6IO\u64cd\u4f5c\uff0c\u6240\u4ee5RDB\u6301\u4e45\u5316\u65b9\u5f0f\u53ef\u4ee5\u6700\u5927\u5316redis\u7684\u6027\u80fd.
4.\u4e0eAOF\u76f8\u6bd4,\u5728\u6062\u590d\u5927\u7684\u6570\u636e\u96c6\u7684\u65f6\u5019\uff0cRDB\u65b9\u5f0f\u4f1a\u66f4\u5feb\u4e00\u4e9b.<\/p>\n

\u2022\u7f3a\u70b9\uff1a<\/p>\n

1.Redis\u610f\u5916\u5b95\u673a,\u53ef\u80fd\u4f1a\u4e22\u5931\u51e0\u5206\u949f\u7684\u6570\u636e\uff08\u53d6\u51b3\u4e8e\u914d\u7f6e\u7684save\u65f6\u95f4\u70b9\uff09\u3002RDB\u65b9\u5f0f\u9700\u8981\u4fdd\u5b58\u73cd\u6574\u4e2a\u6570\u636e\u96c6\uff0c\u662f\u4e00\u4e2a\u6bd4\u8f83\u7e41\u91cd\u7684\u5de5\u4f5c\uff0c\u901a\u5e38\u9700\u8981\u8bbe\u7f6e5\u5206\u949f\u6216\u8005\u66f4\u4e45\u505a\u4e00\u6b21\u5b8c\u6574\u7684\u4fdd\u5b58\u3002
2.RDB \u9700\u8981\u7ecf\u5e38fork\u5b50\u8fdb\u7a0b\u6765\u4fdd\u5b58\u6570\u636e\u96c6\u5230\u786c\u76d8\u4e0a,\u5f53\u6570\u636e\u96c6\u6bd4\u8f83\u5927\u7684\u65f6\u5019,fork\u7684\u8fc7\u7a0b\u662f\u975e\u5e38\u8017\u65f6\u7684,\u53ef\u80fd\u4f1a\u5bfc\u81f4Redis\u5728\u4e00\u4e9b\u6beb\u79d2\u7ea7\u5185\u4e0d\u80fd\u54cd\u5e94\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42.\u5982\u679c\u6570\u636e\u96c6\u5de8\u5927\u5e76\u4e14CPU\u6027\u80fd\u4e0d\u662f\u5f88\u597d\u7684\u60c5\u51b5\u4e0b,\u8fd9\u79cd\u60c5\u51b5\u4f1a\u6301\u7eed\u66f4\u4e45\u3002<\/p>\n

2. AOF\u65b9\u5f0f
<\/strong><\/p>\n

\u2022\u4f18\u70b9<\/strong><\/p>\n

1.\u4f7f\u7528AOF \u4f1a\u8ba9Redis\u6570\u636e\u66f4\u52a0\u8010\u4e45: \u4f60\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684fsync\u7b56\u7565\uff1a\u65e0fsync,\u6bcf\u79d2fsync,\u6bcf\u6b21\u5199\u7684\u65f6\u5019fsync.\u4f7f\u7528\u9ed8\u8ba4\u7684\u6bcf\u79d2fsync\u7b56\u7565,Redis\u7684\u6027\u80fd\u4f9d\u7136\u5f88\u597d(fsync\u662f\u7531\u540e\u53f0\u7ebf\u7a0b\u8fdb\u884c\u5904\u7406\u7684,\u4e3b\u7ebf\u7a0b\u4f1a\u5c3d\u529b\u5904\u7406\u5ba2\u6237\u7aef\u8bf7\u6c42),\u4e00\u65e6\u51fa\u73b0\u6545\u969c\uff0c\u4f60\u6700\u591a\u4e22\u59311\u79d2\u7684\u6570\u636e.
2.AOF\u6587\u4ef6\u662f\u4e00\u4e2a\u53ea\u8fdb\u884c\u8ffd\u52a0\u7684\u65e5\u5fd7\u6587\u4ef6,\u6240\u4ee5\u4e0d\u9700\u8981\u5199\u5165seek,\u5373\u4f7f\u7531\u4e8e\u67d0\u4e9b\u539f\u56e0(\u78c1\u76d8\u7a7a\u95f4\u5df2\u6ee1\uff0c\u5199\u7684\u8fc7\u7a0b\u4e2d\u5b95\u673a\u7b49\u7b49)\u672a\u6267\u884c\u5b8c\u6574\u7684\u5199\u5165\u547d\u4ee4,\u4f60\u4e5f\u4e5f\u53ef\u4f7f\u7528redis-check-aof\u5de5\u5177\u4fee\u590d\u8fd9\u4e9b\u95ee\u9898.
3.Redis \u53ef\u4ee5\u5728 AOF \u6587\u4ef6\u4f53\u79ef\u53d8\u5f97\u8fc7\u5927\u65f6\uff0c\u81ea\u52a8\u5730\u5728\u540e\u53f0\u5bf9 AOF \u8fdb\u884c\u91cd\u5199\uff1a \u91cd\u5199\u540e\u7684\u65b0 AOF \u6587\u4ef6\u5305\u542b\u4e86\u6062\u590d\u5f53\u524d\u6570\u636e\u96c6\u6240\u9700\u7684\u6700\u5c0f\u547d\u4ee4\u96c6\u5408\u3002 \u6574\u4e2a\u91cd\u5199\u64cd\u4f5c\u662f\u7edd\u5bf9\u5b89\u5168\u7684\uff0c\u56e0\u4e3a Redis \u5728\u521b\u5efa\u65b0 AOF \u6587\u4ef6\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u7ee7\u7eed\u5c06\u547d\u4ee4\u8ffd\u52a0\u5230\u73b0\u6709\u7684 AOF \u6587\u4ef6\u91cc\u9762\uff0c\u5373\u4f7f\u91cd\u5199\u8fc7\u7a0b\u4e2d\u53d1\u751f\u505c\u673a\uff0c\u73b0\u6709\u7684 AOF \u6587\u4ef6\u4e5f\u4e0d\u4f1a\u4e22\u5931\u3002 \u800c\u4e00\u65e6\u65b0 AOF \u6587\u4ef6\u521b\u5efa\u5b8c\u6bd5\uff0cRedis \u5c31\u4f1a\u4ece\u65e7 AOF \u6587\u4ef6\u5207\u6362\u5230\u65b0 AOF \u6587\u4ef6\uff0c\u5e76\u5f00\u59cb\u5bf9\u65b0 AOF \u6587\u4ef6\u8fdb\u884c\u8ffd\u52a0\u64cd\u4f5c\u3002
4.AOF \u6587\u4ef6\u6709\u5e8f\u5730\u4fdd\u5b58\u4e86\u5bf9\u6570\u636e\u5e93\u6267\u884c\u7684\u6240\u6709\u5199\u5165\u64cd\u4f5c\uff0c \u8fd9\u4e9b\u5199\u5165\u64cd\u4f5c\u4ee5 Redis \u534f\u8bae\u7684\u683c\u5f0f\u4fdd\u5b58\uff0c \u56e0\u6b64 AOF \u6587\u4ef6\u7684\u5185\u5bb9\u975e\u5e38\u5bb9\u6613\u88ab\u4eba\u8bfb\u61c2\uff0c \u5bf9\u6587\u4ef6\u8fdb\u884c\u5206\u6790\u4e5f\u5f88\u8f7b\u677e\u3002 \u5bfc\u51faAOF \u6587\u4ef6\u4e5f\u975e\u5e38\u7b80\u5355\uff1a \u4e3e\u4e2a\u4f8b\u5b50\uff0c \u5982\u679c\u4f60\u4e0d\u5c0f\u5fc3\u6267\u884c\u4e86 FLUSHALL \u547d\u4ee4\uff0c \u4f46\u53ea\u8981 AOF \u6587\u4ef6\u672a\u88ab\u91cd\u5199\uff0c \u90a3\u4e48\u53ea\u8981\u505c\u6b62\u670d\u52a1\u5668\uff0c \u79fb\u9664 AOF \u6587\u4ef6\u672b\u5c3e\u7684 FLUSHALL \u547d\u4ee4\uff0c \u5e76\u91cd\u542f Redis \uff0c \u5c31\u53ef\u4ee5\u5c06\u6570\u636e\u96c6\u6062\u590d\u5230 FLUSHALL \u6267\u884c\u4e4b\u524d\u7684\u72b6\u6001\u3002<\/p>\n

\u2022\u7f3a\u70b9<\/strong><\/p>\n

1.\u5bf9\u4e8e\u76f8\u540c\u7684\u6570\u636e\u96c6\u6765\u8bf4\uff0cAOF \u6587\u4ef6\u7684\u4f53\u79ef\u901a\u5e38\u8981\u5927\u4e8e RDB \u6587\u4ef6\u7684\u4f53\u79ef\u3002
2.\u6839\u636e\u6240\u4f7f\u7528\u7684 fsync \u7b56\u7565\uff0cAOF \u7684\u901f\u5ea6\u53ef\u80fd\u4f1a\u6162\u4e8e RDB \u3002 \u5728\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c \u6bcf\u79d2 fsync \u7684\u6027\u80fd\u4f9d\u7136\u975e\u5e38\u9ad8\uff0c \u800c\u5173\u95ed fsync \u53ef\u4ee5\u8ba9 AOF \u7684\u901f\u5ea6\u548c RDB \u4e00\u6837\u5feb\uff0c \u5373\u4f7f\u5728\u9ad8\u8d1f\u8377\u4e4b\u4e0b\u4e5f\u662f\u5982\u6b64\u3002 \u4e0d\u8fc7\u5728\u5904\u7406\u5de8\u5927\u7684\u5199\u5165\u8f7d\u5165\u65f6\uff0cRDB \u53ef\u4ee5\u63d0\u4f9b\u66f4\u6709\u4fdd\u8bc1\u7684\u6700\u5927\u5ef6\u8fdf\u65f6\u95f4\u3002<\/p>\n

\u4e09. \u914d\u7f6e\u65b9\u5f0f<\/strong><\/p>\n

1. RDB\u914d\u7f6e\u65b9\u5f0f<\/strong><\/p>\n

\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u662f\u5feb\u7167rdb\u7684\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u5c06\u5185\u5b58\u4e2d\u7684\u6570\u636e\u4ee5\u5feb\u7167\u7684\u65b9\u5f0f\u5199\u5165\u4e8c\u8fdb\u5236\u6587\u4ef6\u4e2d\uff0c\u9ed8\u8ba4\u7684\u6587\u4ef6\u540d\u662fdump.rdb
 redis.conf\u914d\u7f6e\uff1a<\/p>\n

\nsave 900 1 \nsave 300 10\nsave 60 10000\n<\/pre>\n
\u4ee5\u4e0a\u662f\u9ed8\u8ba4\u914d\u7f6e\uff1a900\u79d2\u4e4b\u5185\uff0c\u5982\u679c\u8d85\u8fc71\u4e2akey\u88ab\u4fee\u6539\uff0c\u5219\u53d1\u8d77\u5feb\u7167\u4fdd\u5b58\uff1b
 300\u79d2\u5185\uff0c\u5982\u679c\u8d85\u8fc710\u4e2akey\u88ab\u4fee\u6539\uff0c\u5219\u53d1\u8d77\u5feb\u7167\u4fdd\u5b58 \uff1b
 1\u5206\u949f\u4e4b\u5185\uff0c\u5982\u679c1\u4e07\u4e2akey\u88ab\u4fee\u6539\uff0c\u5219\u53d1\u8d77\u5feb\u7167\u4fdd\u5b58 \uff1b<\/p>\n
\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u80fd\u5b8c\u5168\u4fdd\u8bc1\u6570\u636e\u6301\u4e45\u5316\uff0c\u56e0\u4e3a\u662f\u5b9a\u65f6\u4fdd\u5b58\uff0c\u6240\u4ee5\u5f53redis\u670d\u52a1down\u6389\uff0c\u5c31\u4f1a\u4e22\u5931\u4e00\u90e8\u5206\u6570\u636e\uff0c\u800c\u4e14\u6570\u636e\u91cf\u5927\uff0c\u5199\u64cd\u4f5c\u591a\u7684\u60c5\u51b5\u4e0b\uff0c\u4f1a\u5f15\u8d77\u5927\u91cf\u7684\u78c1\u76d8IO\u64cd\u4f5c\uff0c\u4f1a\u5f71\u54cd\u6027\u80fd\u3002<\/p>\n
\u6240\u4ee5\uff0c\u5982\u679c\u8fd9\u4e24\u79cd\u65b9\u5f0f\u540c\u65f6\u5f00\u542f\uff0c\u5982\u679c\u5bf9\u6570\u636e\u8fdb\u884c\u6062\u590d\uff0c\u4e0d\u5e94\u8be5\u7528rdb\u6301\u4e45\u5316\u65b9\u5f0f\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u6062\u590d\u3002<\/p>\n
2. AOF \u914d\u7f6e\u65b9\u5f0f<\/strong><\/p>\n
\u4f7f\u7528aof\u505a\u6301\u4e45\u5316\uff0c\u6bcf\u4e00\u4e2a\u5199\u547d\u4ee4\u90fd\u901a\u8fc7write\u51fd\u6570\u8ffd\u52a0\u5230appendonly.aof\u4e2d.
 \u914d\u7f6e\u65b9\u5f0f\uff1a\u542f\u52a8aof\u6301\u4e45\u5316\u7684\u65b9\u5f0f<\/p>\n
appendonly yes<\/code><\/p>\n
\u53c2\u8003\u8d44\u6599\uff1a<\/p>\n","protected":false},"excerpt":{"rendered":"
redis\u6570\u636e\u7684\u4e24\u79cd\u6301\u4e45\u5316\u65b9\u5f0f\u5bf9...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201429","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201429","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201429"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201429\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201429"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201429"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}