{"id":306,"title":"redis\u6570\u636e\u6301\u4e45\u5316","good":5,"bad":0,"hit":2742,"created_at":"2018-06-14 22:30:41","content":"<p>\u3010redis\u6570\u636e\u6301\u4e45\u5316\u3011<\/p><p>save\u662f\u963b\u585e\u7684\uff0c\u4f1a\u5148\u4ea7\u751f\u4e00\u4e2a\u4e34\u65f6rdb\u6587\u4ef6\uff0c\u518d\u6301\u4e45\u5316\u5230\u6307\u5b9a\u7684rdb\u6587\u4ef6\u4e2d<\/p><p>bgsave\u975e\u963b\u585e\uff0c\u4f1a\u4ea7\u751f\u5b50\u8fdb\u7a0b\u53bb\u6267\u884c\uff0c\u6267\u884c\u5b8c\u540e\u5b50\u8fdb\u7a0b\u4e2d\u6b62<\/p><p>rdb\u7684\u95ee\u9898\uff1a<\/p><p>\u8017\u65f6\uff0c\u8017\u6027\u80fd\uff1b<\/p><p>\u4e0d\u53ef\u63a7\uff0c\u4e22\u5931\u6570\u636e<\/p><p>AOF\uff1a<\/p><p>\u8bb0\u5f55\u6267\u884c\u7684\u547d\u4ee4\uff0c\u6709\u70b9\u50cflaravel\u7684migration\u5bf9\u6570\u636e\u8868\u7684\u4fee\u6539\u64cd\u4f5c<\/p><p>\u5148\u5c06\u5199\u547d\u4ee4\u5237\u65b0\u5230\u7f13\u51b2\u533a\uff0c \u518d\u6301\u4e45\u5316\u5230\u786c\u76d8aof\u6587\u4ef6<\/p><p>\u4e09\u79cd\u7b56\u7565\uff1a<\/p><p>always:\u6bcf\u6761\u547d\u4ee4\u8bb0\u5f55\uff0cio\u5f00\u9500\u5927\uff0c\u786c\u76d8\u538b\u529b\u5927<\/p><p>everysex:\u6bcf\u79d2\uff0c\u6709\u53ef\u80fd\u4e22\u5931\u6570\u636e\uff0c\u9ed8\u8ba4\u914d\u7f6e<\/p><p>no:\u7531\u64cd\u4f5c\u7cfb\u7edf\u51b3\u5b9a\uff0c\u4e0d\u53ef\u63a7<\/p><p>AOF\u91cd\u5199\uff1a<\/p><p>\u7531\u4e8eaof\u6587\u4ef6\u53ef\u80fd\u4f1a\u53d8\u5f97\u5f88\u5927\uff0c\u7cfb\u7edf\u4f1a\u5c06\u591a\u6761\u547d\u4ee4\u5408\u5e76\uff0c\u6216\u8005\u8fc7\u671f\u7684\u547d\u4ee4\u5220\u9664\uff1b<\/p><p>\u5982\uff1a<\/p><p>set a 1<\/p><p>set a 2<\/p><p>aof\u4e2d\u5b58\u7684\u53ef\u80fd\u5c31\u662fset a 2<\/p><p>\u5047\u5982\u81ea\u589e\u4e00\u4ebf\u6b21\uff0caof\u4f1a\u5f88\u5927\uff0c\u5219\u4f18\u5316\u540e\u53ef\u80fd\u5c31\u662f\u5b58\u7684\u6700\u540e\u7d2f\u8ba1\u81ea\u589e\u591a\u5c11\u6b21<\/p><p>\u547d\u4ee4\uff1a<\/p><p>\u7531\u5ba2\u6237\u7aef\u53d1\u9001bgrewriteaof\u5230redis server,\u7136\u540e\u4ea7\u751f\u4e00\u4e2a\u5b50\u8fdb\u7a0b\uff0c\u751f\u6210aof\u6587\u4ef6\uff1b\u975e\u963b\u585e<\/p><p>\u914d\u7f6e\u53c2\u6570\uff1a<\/p><p>appendonly yes\u6b64\u9879\u9700\u5f00\u542f<\/p><p>appendfilename\u6587\u4ef6\u540d<\/p><p>appendfsysnc everysec\u7b56\u7565<\/p><p>dir\u76ee\u5f55<\/p><p>no-appendfsync-on-rewrite yes \u5199aof\u65f6\u4e0d\u8fdb\u884cappend\u64cd\u4f5c\uff0c\u78c1\u76d8\u538b\u529b\u5927\uff0c\u53ef\u80fd\u4e22\u5931\u6570\u636e<\/p><p>auto-aof-rewrite-min-size:\u6587\u4ef6\u6700\u5c11\u5230\u8fbe\u591a\u5927\u624d\u91cd\u5199<\/p><p>aoto-aof-rewrite-percentage:aof\u6587\u4ef6\u589e\u957f\u7387\uff0c\u5047\u5982\u4e0a\u9762\u90a3\u4e2a\u53c2\u6570\u8bbe\u7f6e\u7684\u662f100M,\u8fd9\u4e2a\u53c2\u6570\u8bbe\u7f6e\u4e3a100%,\u5219\u4e0b\u6b21\u8fbe\u5230200M\u65f6\u624d\u4f1a\u91cd\u5199<\/p><p>\u7edf\u8ba1\uff1a<\/p><p>aof_current_size:aof\u5f53\u524d\u5927\u5c0f\uff08\u5b57\u8282\uff09<\/p><p>aof_base_size:aof\u4e0a\u6b21\u542f\u52a8\u548c\u91cd\u5199\u7684\u5927\u5c0f\uff08\u5b57\u8282\uff09<\/p><p><br\/><\/p><p>\u7f13\u5b58\u7a7f\u900f\u95ee\u9898<\/p><p>\u4ea7\u751f\u539f\u56e0\uff1a\u4e0d\u5b58\u5728\u7684id,\u65e0\u6cd5\u547d\u4e2d\u7f13\u5b58\uff0c\u5982\uff1a\u6076\u610f\u653b\u51fb\uff0c\u722c\u866b<\/p><p>\u89e3\u51b3\u65b9\u6cd5\uff1a<\/p><p>key =&gt; \u7f13\u5b58\u4e00\u4e2a\u7a7a\u503c \u8fc7\u671f\u65f6\u95f4<\/p><p>\u5e03\u9686\u8fc7\u6ee4\u5668<\/p><p><br\/><\/p><p>\u70ed\u70b9key\u91cd\u5efa\u4f18\u5316\uff1a<\/p><p>\u4e92\u65a5\u9501\uff08\u7f3a\u70b9\uff0c\u9700\u8981\u7b49\u5f85\uff09<\/p><p>\u6c38\u4e0d\u8fc7\u671f\uff0c\u4f46\u5728\u6570\u636e\u4e2d\u52a0\u4e2a\u903b\u8f91\u8fc7\u671f\u65f6\u95f4\uff08\u7f3a\u70b9\uff1a\u589e\u52a0\u5185\u5b58\u4f7f\u7528\u91cf\uff0c\u8981\u5b58\u7684\u6570\u636e\u53d8\u591a\uff09\uff0cset ex nx\u4fdd\u8bc1\u53ea\u6709\u4e00\u4e2a\u8bf7\u6c42\u53bb\u91cd\u5efa<\/p><p><br\/><\/p><hr\/><p>\u9644\uff1aRedis\u7684\u6301\u4e45\u5316\u673a\u5236 - RDB<\/p><p style=\"padding: 0px; font-size: 14px; line-height: 24px; margin-top: 0.8em !important; margin-bottom: 0.8em !important;\"><span style=\"font-weight: 700 !important; font-style: inherit !important;\">RDB: Redis DataBase<br\/>AOF: Append Only File<\/span><\/p><h3 style=\"margin: 22px 0px 10px; padding: 0px; font-size: 1.14286em; font-family: inherit;\">1. \u4ec0\u4e48\u662fRDB<\/h3><p style=\"padding: 0px; font-size: 14px; line-height: 24px; margin-top: 0.8em !important; margin-bottom: 0.8em !important;\">RDB\uff1a\u6bcf\u9694\u4e00\u6bb5\u65f6\u95f4\uff0c\u628a\u5185\u5b58\u4e2d\u7684\u6570\u636e\u5199\u5165\u78c1\u76d8\u7684\u4e34\u65f6\u6587\u4ef6\uff0c\u4f5c\u4e3a\u5feb\u7167\uff0c\u6062\u590d\u7684\u65f6\u5019\u628a\u5feb\u7167\u6587\u4ef6\u8bfb\u8fdb\u5185\u5b58\u3002\u5982\u679c\u5b95\u673a\u91cd\u542f\uff0c\u90a3\u4e48\u5185\u5b58\u91cc\u7684\u6570\u636e\u80af\u5b9a\u4f1a\u6ca1\u6709\u7684\uff0c\u90a3\u4e48\u518d\u6b21\u542f\u52a8redis\u540e\uff0c\u5219\u4f1a\u6062\u590d\u3002<\/p><h3 style=\"margin: 22px 0px 10px; padding: 0px; font-size: 1.14286em; font-family: inherit;\">2. \u5907\u4efd\u4e0e\u6062\u590d<\/h3><p style=\"padding: 0px; font-size: 14px; line-height: 24px; margin-top: 0.8em !important; margin-bottom: 0.8em !important;\">\u5185\u5b58\u5907\u4efd --&gt; \u78c1\u76d8\u4e34\u65f6\u6587\u4ef6<br\/>\u4e34\u65f6\u6587\u4ef6 --&gt; \u6062\u590d\u5230\u5185\u5b58<\/p><h3 style=\"margin: 22px 0px 10px; padding: 0px; font-size: 1.14286em; font-family: inherit;\">3. RDB\u4f18\u52a3\u52bf<\/h3><ul style=\"padding: 0px 0px 0px 40px; list-style-position: initial; list-style-image: initial; margin-top: 0.8em !important; margin-bottom: 0.8em !important;\" class=\" list-paddingleft-2\"><li><p>\u4f18\u52bf<\/p><\/li><ol style=\"padding: 0px 0px 0px 40px; list-style-position: initial; list-style-image: initial; margin-top: 0.8em !important; margin-bottom: 0.8em !important;\" class=\" list-paddingleft-2\"><li><p>\u6bcf\u9694\u4e00\u6bb5\u65f6\u95f4\u5907\u4efd\uff0c\u5168\u91cf\u5907\u4efd<\/p><\/li><li><p>\u707e\u5907\u7b80\u5355\uff0c\u53ef\u4ee5\u8fdc\u7a0b\u4f20\u8f93<\/p><\/li><li><p>\u5b50\u8fdb\u7a0b\u5907\u4efd\u7684\u65f6\u5019\uff0c\u4e3b\u8fdb\u7a0b\u4e0d\u4f1a\u6709\u4efb\u4f55io\u64cd\u4f5c\uff08\u4e0d\u4f1a\u6709\u5199\u5165\u4fee\u6539\u6216\u5220\u9664\uff09\uff0c\u4fdd\u8bc1\u5907\u4efd\u6570\u636e\u7684\u7684\u5b8c\u6574\u6027<\/p><\/li><li><p>\u76f8\u5bf9AOF\u6765\u8bf4\uff0c\u5f53\u6709\u66f4\u5927\u6587\u4ef6\u7684\u65f6\u5019\u53ef\u4ee5\u5feb\u901f\u91cd\u542f\u6062\u590d<\/p><\/li><\/ol><li><p>\u52a3\u52bf<\/p><\/li><ol style=\"padding: 0px 0px 0px 40px; list-style-position: initial; list-style-image: initial; margin-top: 0.8em !important; margin-bottom: 0.8em !important;\" class=\" list-paddingleft-2\"><li><p>\u53d1\u751f\u6545\u969c\u662f\uff0c\u6709\u53ef\u80fd\u4f1a\u4e22\u5931\u6700\u540e\u4e00\u6b21\u7684\u5907\u4efd\u6570\u636e<\/p><\/li><li><p>\u5b50\u8fdb\u7a0b\u6240\u5360\u7528\u7684\u5185\u5b58\u6bd4\u4f1a\u548c\u7236\u8fdb\u7a0b\u4e00\u6a21\u4e00\u6837\uff0c\u5982\u4f1a\u9020\u6210CPU\u8d1f\u62c5<\/p><\/li><li><p>\u7531\u4e8e\u5b9a\u65f6\u5168\u91cf\u5907\u4efd\u662f\u91cd\u91cf\u7ea7\u64cd\u4f5c\uff0c\u6240\u4ee5\u5bf9\u4e8e\u5b9e\u65f6\u5907\u4efd\uff0c\u5c31\u65e0\u6cd5\u5904\u7406\u4e86\u3002<\/p><\/li><\/ol><\/ul><h3 style=\"margin: 22px 0px 10px; padding: 0px; font-size: 1.14286em; font-family: inherit;\">4. RDB\u7684\u914d\u7f6e<\/h3><ol style=\"padding: 0px 0px 0px 40px; list-style-position: initial; list-style-image: initial; margin-top: 0.8em !important; margin-bottom: 0.8em !important;\" class=\" list-paddingleft-2\"><li><p>\u4fdd\u5b58\u4f4d\u7f6e\uff0c\u53ef\u4ee5\u5728redis.conf\u81ea\u5b9a\u4e49\uff1a<br\/>\/user\/local\/redis\/working\/dump.rdb<\/p><\/li><li><p>\u4fdd\u5b58\u673a\u5236\uff1a<\/p><\/li><\/ol><pre style=\"line-height: 1.67; border-radius: 3px; background-color: rgb(238, 238, 238); overflow-x: auto; margin-top: 0.8em !important; margin-bottom: 0.8em !important; padding: 0px !important;\">save&nbsp;900&nbsp;1\nsave&nbsp;300&nbsp;10\nsave&nbsp;60&nbsp;10000\nsave&nbsp;10&nbsp;3<\/pre><pre style=\"line-height: 1.67; border-radius: 3px; background-color: rgb(238, 238, 238); overflow-x: auto; margin-top: 0.8em !important; margin-bottom: 0.8em !important; padding: 0px !important;\">*&nbsp;\u5982\u679c1\u4e2a\u7f13\u5b58\u66f4\u65b0\uff0c\u521915\u5206\u949f\u540e\u5907\u4efd\n*&nbsp;\u5982\u679c10\u4e2a\u7f13\u5b58\u66f4\u65b0\uff0c\u52195\u5206\u949f\u540e\u5907\u4efd\n*&nbsp;\u5982\u679c10000\u4e2a\u7f13\u5b58\u66f4\u65b0\uff0c\u52191\u5206\u949f\u540e\u5907\u4efd\n*&nbsp;\u6f14\u793a\uff1a\u66f4\u65b03\u4e2a\u7f13\u5b58\uff0c10\u79d2\u540e\u5907\u4efd\n*&nbsp;\u6f14\u793a\uff1a\u5907\u4efddump.rdb\uff0c\u5220\u9664\u91cd\u542f<\/pre><ol style=\"padding: 0px 0px 0px 40px; list-style-position: initial; list-style-image: initial; margin-top: 0.8em !important; margin-bottom: 0.8em !important;\" class=\" list-paddingleft-2\"><li><p>stop-writes-on-bgsave-error<\/p><\/li><ul style=\"list-style-type: disc;\" class=\" list-paddingleft-2\"><li><p>yes\uff1a\u5982\u679csave\u8fc7\u7a0b\u51fa\u9519\uff0c\u5219\u505c\u6b62\u5199\u64cd\u4f5c<\/p><\/li><li><p>no\uff1a\u53ef\u80fd\u9020\u6210\u6570\u636e\u4e0d\u4e00\u81f4<\/p><\/li><\/ul><li><p>rdbcompression<\/p><\/li><ul style=\"list-style-type: disc;\" class=\" list-paddingleft-2\"><li><p>yes\uff1a\u5f00\u542frdb\u538b\u7f29\u6a21\u5f0f<\/p><\/li><li><p>no\uff1a\u5173\u95ed\uff0c\u4f1a\u8282\u7ea6cpu\u635f\u8017\uff0c\u4f46\u662f\u6587\u4ef6\u4f1a\u5927\uff0c\u9053\u7406\u540cnginx<\/p><\/li><\/ul><li><p>rdbchecksum<\/p><\/li><ul style=\"list-style-type: disc;\" class=\" list-paddingleft-2\"><li><p>yes\uff1a\u4f7f\u7528CRC64\u7b97\u6cd5\u6821\u9a8c\u5bf9rdb\u8fdb\u884c\u6570\u636e\u6821\u9a8c\uff0c\u670910%\u6027\u80fd\u635f\u8017<\/p><\/li><li><p>no\uff1a\u4e0d\u6821\u9a8c<\/p><\/li><\/ul><\/ol><h3 style=\"margin: 22px 0px 10px; padding: 0px; font-size: 1.14286em; font-family: inherit;\">\u603b\u7ed3<\/h3><p style=\"padding: 0px; font-size: 14px; line-height: 24px; margin-top: 0.8em !important; margin-bottom: 0.8em !important;\">RDB\u9002\u5408\u5927\u91cf\u6570\u636e\u7684\u6062\u590d\uff0c\u4f46\u662f\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u53ef\u80fd\u4f1a\u4e0d\u8db3\u3002<\/p><hr\/><p>\u9644\uff1aRedis\u7684\u6301\u4e45\u5316\u673a\u5236 - AOF<\/p><h3 style=\"margin: 22px 0px 10px; padding: 0px; font-size: 1.14286em; font-family: inherit;\">\u5f15\u5b50<\/h3><p style=\"padding: 0px; font-size: 14px; line-height: 24px; margin-top: 0.8em !important; margin-bottom: 0.8em !important;\">RDB\u4f1a\u4e22\u5931\u6700\u540e\u4e00\u6b21\u5907\u4efd\u7684rdb\u6587\u4ef6\uff0c\u4f46\u662f\u5176\u5b9e\u4e5f\u65e0\u6240\u8c13\uff0c\u5176\u5b9e\u4e5f\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\uff0c\u6bd5\u7adf\u662f\u7f13\u5b58\uff0c\u4e22\u4e86\u5c31\u4e22\u4e86\uff0c\u4f46\u662f\u5982\u679c\u8ffd\u6c42\u6570\u636e\u7684\u5b8c\u6574\u6027\uff0c\u90a3\u5c31\u7684\u8003\u8651\u4f7f\u7528AOF\u4e86\u3002<\/p><h3 style=\"margin: 22px 0px 10px; padding: 0px; font-size: 1.14286em; font-family: inherit;\">AOF\u7279\u70b9<\/h3><ol style=\"padding: 0px 0px 0px 40px; list-style-position: initial; list-style-image: initial; margin-top: 0.8em !important; margin-bottom: 0.8em !important;\" class=\" list-paddingleft-2\"><li><p>\u4ee5\u65e5\u5fd7\u7684\u5f62\u5f0f\u6765\u8bb0\u5f55\u7528\u6237\u8bf7\u6c42\u7684\u5199\u64cd\u4f5c\u3002\u8bfb\u64cd\u4f5c\u4e0d\u4f1a\u8bb0\u5f55\uff0c\u56e0\u4e3a\u5199\u64cd\u4f5c\u624d\u4f1a\u5b58\u5b58\u50a8\u3002<\/p><\/li><li><p>\u6587\u4ef6\u4ee5\u8ffd\u52a0\u7684\u5f62\u5f0f\u800c\u4e0d\u662f\u4fee\u6539\u7684\u5f62\u5f0f\u3002<\/p><\/li><li><p>redis\u7684aof\u6062\u590d\u5176\u5b9e\u5c31\u662f\u628a\u8ffd\u52a0\u7684\u6587\u4ef6\u4ece\u5f00\u59cb\u5230\u7ed3\u5c3e\u8bfb\u53d6\u6267\u884c\u5199\u64cd\u4f5c\u3002<\/p><\/li><\/ol><h3 style=\"margin: 22px 0px 10px; padding: 0px; font-size: 1.14286em; font-family: inherit;\">\u4f18\u52bf<\/h3><ol style=\"padding: 0px 0px 0px 40px; list-style-position: initial; list-style-image: initial; margin-top: 0.8em !important; margin-bottom: 0.8em !important;\" class=\" list-paddingleft-2\"><li><p>AOF\u66f4\u52a0\u8010\u7528\uff0c\u53ef\u4ee5\u4ee5\u79d2\u7ea7\u522b\u4e3a\u5355\u4f4d\u5907\u4efd\uff0c\u5982\u679c\u53d1\u751f\u95ee\u9898\uff0c\u4e5f\u53ea\u4f1a\u4e22\u5931\u6700\u540e\u4e00\u79d2\u7684\u6570\u636e\uff0c\u5927\u5927\u589e\u52a0\u4e86\u53ef\u9760\u6027\u548c\u6570\u636e\u5b8c\u6574\u6027\u3002\u6240\u4ee5AOF\u53ef\u4ee5\u6bcf\u79d2\u5907\u4efd\u4e00\u6b21\uff0c\u4f7f\u7528fsync\u64cd\u4f5c\u3002<\/p><\/li><li><p>\u4ee5log\u65e5\u5fd7\u5f62\u5f0f\u8ffd\u52a0\uff0c\u5982\u679c\u78c1\u76d8\u6ee1\u4e86\uff0c\u4f1a\u6267\u884c redis-check-aof \u5de5\u5177<\/p><\/li><li><p>\u5f53\u6570\u636e\u592a\u5927\u7684\u65f6\u5019\uff0credis\u53ef\u4ee5\u5728\u540e\u53f0\u81ea\u52a8\u91cd\u5199aof\u3002\u5f53redis\u7ee7\u7eed\u628a\u65e5\u5fd7\u8ffd\u52a0\u5230\u8001\u7684\u6587\u4ef6\u4e2d\u53bb\u65f6\uff0c\u91cd\u5199\u4e5f\u662f\u975e\u5e38\u5b89\u5168\u7684\uff0c\u4e0d\u4f1a\u5f71\u54cd\u5ba2\u6237\u7aef\u7684\u8bfb\u5199\u64cd\u4f5c\u3002<\/p><\/li><li><p>AOF \u65e5\u5fd7\u5305\u542b\u7684\u6240\u6709\u5199\u64cd\u4f5c\uff0c\u4f1a\u66f4\u52a0\u4fbf\u4e8eredis\u7684\u89e3\u6790\u6062\u590d\u3002<\/p><\/li><\/ol><h3 style=\"margin: 22px 0px 10px; padding: 0px; font-size: 1.14286em; font-family: inherit;\">\u52a3\u52bf<\/h3><ol style=\"padding: 0px 0px 0px 40px; list-style-position: initial; list-style-image: initial; margin-top: 0.8em !important; margin-bottom: 0.8em !important;\" class=\" list-paddingleft-2\"><li><p>\u76f8\u540c\u7684\u6570\u636e\uff0c\u540c\u4e00\u4efd\u6570\u636e\uff0cAOF\u6bd4RDB\u5927<\/p><\/li><li><p>\u9488\u5bf9\u4e0d\u540c\u7684\u540c\u6b65\u673a\u5236\uff0cAOF\u4f1a\u6bd4RDB\u6162\uff0c\u56e0\u4e3aAOF\u6bcf\u79d2\u90fd\u4f1a\u5907\u4efd\u505a\u5199\u64cd\u4f5c\uff0c\u8fd9\u6837\u76f8\u5bf9\u4e0eRDB\u6765\u8bf4\u5c31\u7565\u4f4e\u3002 \u6bcf\u79d2\u5907\u4efdfsync\u6ca1\u6bdb\u75c5\uff0c\u4f46\u662f\u5982\u679c\u5ba2\u6237\u7aef\u7684\u6bcf\u6b21\u5199\u5165\u5c31\u505a\u4e00\u6b21\u5907\u4efdfsync\u7684\u8bdd\uff0c\u90a3\u4e48redis\u7684\u6027\u80fd\u5c31\u4f1a\u4e0b\u964d\u3002<\/p><\/li><li><p>AOF\u53d1\u751f\u8fc7bug\uff0c\u5c31\u662f\u6570\u636e\u6062\u590d\u7684\u65f6\u5019\u6570\u636e\u4e0d\u5b8c\u6574\uff0c\u8fd9\u6837\u663e\u5f97AOF\u4f1a\u6bd4\u8f83\u8106\u5f31\uff0c\u5bb9\u6613\u51fa\u73b0bug\uff0c\u56e0\u4e3aAOF\u6ca1\u6709RDB\u90a3\u4e48\u7b80\u5355\uff0c\u4f46\u662f\u5462\u4e3a\u4e86\u9632\u6b62bug\u7684\u4ea7\u751f\uff0cAOF\u5c31\u4e0d\u4f1a\u6839\u636e\u65e7\u7684\u6307\u4ee4\u53bb\u91cd\u6784\uff0c\u800c\u662f\u6839\u636e\u5f53\u65f6\u7f13\u5b58\u4e2d\u5b58\u5728\u7684\u6570\u636e\u6307\u4ee4\u53bb\u505a\u91cd\u6784\uff0c\u8fd9\u6837\u5c31\u66f4\u52a0\u5065\u58ee\u548c\u53ef\u9760\u4e86\u3002<\/p><\/li><\/ol><h3 style=\"margin: 22px 0px 10px; padding: 0px; font-size: 1.14286em; font-family: inherit;\">AOF\u7684\u914d\u7f6e<\/h3><pre style=\"line-height: 1.67; border-radius: 3px; background-color: rgb(238, 238, 238); overflow-x: auto; margin-top: 0.8em !important; margin-bottom: 0.8em !important; padding: 0px !important;\">#&nbsp;AOF&nbsp;\u9ed8\u8ba4\u5173\u95ed\uff0cyes\u53ef\u4ee5\u5f00\u542f\nappendonly&nbsp;no\n\n#&nbsp;AOF&nbsp;\u7684\u6587\u4ef6\u540d\nappendfilename&nbsp;&quot;appendonly.aof&quot;\n\n#&nbsp;no\uff1a\u4e0d\u540c\u6b65\n#&nbsp;everysec\uff1a\u6bcf\u79d2\u5907\u4efd\uff0c\u63a8\u8350\u4f7f\u7528\n#&nbsp;always\uff1a\u6bcf\u6b21\u64cd\u4f5c\u90fd\u4f1a\u5907\u4efd\uff0c\u5b89\u5168\u5e76\u4e14\u6570\u636e\u5b8c\u6574\uff0c\u4f46\u662f\u6162\u6027\u80fd\u5dee\nappendfsync&nbsp;everysec\n\n#&nbsp;\u91cd\u5199\u7684\u65f6\u5019\u662f\u5426\u8981\u540c\u6b65\uff0cno\u53ef\u4ee5\u4fdd\u8bc1\u6570\u636e\u5b89\u5168\nno-appendfsync-on-rewrite&nbsp;no\n\n#&nbsp;\u91cd\u5199\u673a\u5236\uff1a\u907f\u514d\u6587\u4ef6\u8d8a\u6765\u8d8a\u5927\uff0c\u81ea\u52a8\u4f18\u5316\u538b\u7f29\u6307\u4ee4\uff0c\u4f1afork\u4e00\u4e2a\u65b0\u7684\u8fdb\u7a0b\u53bb\u5b8c\u6210\u91cd\u5199\u52a8\u4f5c\uff0c\u65b0\u8fdb\u7a0b\u91cc\u7684\u5185\u5b58\u6570\u636e\u4f1a\u88ab\u91cd\u5199\uff0c\u6b64\u65f6\u65e7\u7684aof\u6587\u4ef6\u4e0d\u4f1a\u88ab\u8bfb\u53d6\u4f7f\u7528\uff0c\u7c7b\u4f3crdb\n#&nbsp;\u5f53\u524dAOF\u6587\u4ef6\u7684\u5927\u5c0f\u662f\u4e0a\u6b21AOF\u5927\u5c0f\u7684100%&nbsp;\u5e76\u4e14\u6587\u4ef6\u4f53\u79ef\u8fbe\u523064m\uff0c\u6ee1\u8db3\u4e24\u8005\u5219\u89e6\u53d1\u91cd\u5199\nauto-aof-rewrite-percentage&nbsp;100\nauto-aof-rewrite-min-size&nbsp;64mb<\/pre><h3 style=\"margin: 22px 0px 10px; padding: 0px; font-size: 1.14286em; font-family: inherit;\">\u5230\u5e95\u91c7\u7528RDB\u8fd8\u662fAOF\u5462\uff1f<\/h3><ol style=\"padding: 0px 0px 0px 40px; list-style-position: initial; list-style-image: initial; margin-top: 0.8em !important; margin-bottom: 0.8em !important;\" class=\" list-paddingleft-2\"><li><p>\u5982\u679c\u4f60\u80fd\u63a5\u53d7\u4e00\u6bb5\u65f6\u95f4\u7684\u7f13\u5b58\u4e22\u5931\uff0c\u90a3\u4e48\u53ef\u4ee5\u4f7f\u7528RDB<\/p><\/li><li><p>\u5982\u679c\u4f60\u5bf9\u5b9e\u65f6\u6027\u7684\u6570\u636e\u6bd4\u8f83care\uff0c\u90a3\u4e48\u5c31\u7528AOF<\/p><\/li><li><p>\u4f7f\u7528RDB\u548cAOF\u7ed3\u5408\u4e00\u8d77\u505a\u6301\u4e45\u5316\uff0cRDB\u505a\u51b7\u5907\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u65f6\u671f\u5bf9\u4e0d\u540c\u7248\u672c\u505a\u6062\u590d\uff0cAOF\u505a\u70ed\u5907\uff0c\u4fdd\u8bc1\u6570\u636e\u4ec5\u4ec5\u53ea\u67091\u79d2\u7684\u635f\u5931\u3002\u5f53AOF\u7834\u635f\u4e0d\u53ef\u7528\u4e86\uff0c\u90a3\u4e48\u518d\u7528RDB\u6062\u590d\uff0c\u8fd9\u6837\u5c31\u505a\u5230\u4e86\u4e24\u8005\u7684\u76f8\u4e92\u7ed3\u5408\uff0c\u4e5f\u5c31\u662f\u8bf4Redis\u6062\u590d\u4f1a\u5148\u52a0\u8f7dAOF\uff0c\u5982\u679cAOF\u6709\u95ee\u9898\u4f1a\u518d\u52a0\u8f7dRDB\uff0c\u8fd9\u6837\u5c31\u8fbe\u5230\u51b7\u70ed\u5907\u4efd\u7684\u76ee\u7684\u4e86\u3002<\/p><\/li><\/ol><p><br\/><\/p>"}