{"id":97242,"date":"2024-10-20T16:11:15","date_gmt":"2024-10-20T08:11:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97242\/"},"modified":"2024-10-20T16:11:16","modified_gmt":"2024-10-20T08:11:16","slug":"redis-rdb%e7%b4%85%e8%89%b2%e8%a8%98%e6%86%b6%e7%9a%84%e7%b2%be%e5%bd%a9%e7%b4%b0%e7%af%80%ef%bc%88redis%e7%9a%84rdb%e7%b4%b0%e7%af%80%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97242\/","title":{"rendered":"Redis RDB\u7d05\u8272\u8a18\u61b6\u7684\u7cbe\u5f69\u7d30\u7bc0\uff08redis\u7684rdb\u7d30\u7bc0\uff09"},"content":{"rendered":"<h1 id=\"redis-rdb%e7%b4%85%e8%89%b2%e8%a8%98%e6%86%b6%e7%9a%84%e7%b2%be%e5%bd%a9%e7%b4%b0%e7%af%80%ef%bc%88redis%e7%9a%84rdb%e7%b4%b0%e7%af%80%ef%bc%89-XjDFFabBPf\">Redis RDB\u7d05\u8272\u8a18\u61b6\u7684\u7cbe\u5f69\u7d30\u7bc0\uff08redis\u7684rdb\u7d30\u7bc0\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u3002Redis\u7684\u6578\u64da\u6301\u4e45\u5316\u6a5f\u5236\u4e3b\u8981\u6709\u5169\u7a2e\uff1aRDB\uff08Redis Database Backup\uff09\u548cAOF\uff08Append Only File\uff09\u3002\u672c\u6587\u5c07\u91cd\u9ede\u63a2\u8a0eRDB\u7684\u5de5\u4f5c\u539f\u7406\u53ca\u5176\u512a\u7f3a\u9ede\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afrdb%ef%bc%9f-XjDFFabBPf\">\u4ec0\u9ebc\u662fRDB\uff1f<\/h2>\n<p>RDB\u662f\u4e00\u7a2e\u5c07Redis\u6578\u64da\u96c6\u7684\u5feb\u7167\u4fdd\u5b58\u5230\u78c1\u789f\u4e2d\u7684\u65b9\u5f0f\u3002\u9019\u7a2e\u65b9\u5f0f\u53ef\u4ee5\u5728\u7279\u5b9a\u7684\u6642\u9593\u9593\u9694\u5167\u81ea\u52d5\u751f\u6210\u6578\u64da\u5feb\u7167\uff0c\u4e26\u5c07\u5176\u5b58\u5132\u70ba\u4e8c\u9032\u5236\u6587\u4ef6\u3002RDB\u6587\u4ef6\u7684\u64f4\u5c55\u540d\u901a\u5e38\u70ba.rdb\u3002<\/p>\n<h2 id=\"rdb%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-XjDFFabBPf\">RDB\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>RDB\u7684\u5de5\u4f5c\u539f\u7406\u76f8\u5c0d\u7c21\u55ae\u3002\u7576Redis\u670d\u52d9\u5668\u555f\u52d5\u6642\uff0c\u5b83\u6703\u6aa2\u67e5\u662f\u5426\u5b58\u5728RDB\u6587\u4ef6\u3002\u5982\u679c\u5b58\u5728\uff0cRedis\u6703\u5c07\u8a72\u6587\u4ef6\u4e2d\u7684\u6578\u64da\u52a0\u8f09\u5230\u5167\u5b58\u4e2d\u3002RDB\u7684\u751f\u6210\u904e\u7a0b\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u7576Redis\u63a5\u6536\u5230SAVE\u6216BGSAVE\u547d\u4ee4\u6642\uff0c\u5b83\u6703\u958b\u59cb\u751f\u6210RDB\u5feb\u7167\u3002<\/li>\n<li>\u5728BGSAVE\u6a21\u5f0f\u4e0b\uff0cRedis\u6703\u5728\u5f8c\u53f0\u9032\u884c\u5feb\u7167\u751f\u6210\uff0c\u9019\u6a23\u4e0d\u6703\u963b\u585e\u4e3b\u9032\u7a0b\u3002<\/li>\n<li>Redis\u6703\u5c07\u7576\u524d\u7684\u6578\u64da\u96c6\u5beb\u5165\u5230\u4e00\u500b\u81e8\u6642\u6587\u4ef6\u4e2d\uff0c\u7136\u5f8c\u5c07\u8a72\u6587\u4ef6\u91cd\u547d\u540d\u70ba\u6700\u7d42\u7684.rdb\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<h2 id=\"rdb%e7%9a%84%e5%84%aa%e9%bb%9e-XjDFFabBPf\">RDB\u7684\u512a\u9ede<\/h2>\n<ul>\n<li><strong>\u9ad8\u6548\u80fd\uff1a<\/strong>RDB\u7684\u5feb\u7167\u751f\u6210\u904e\u7a0b\u662f\u975e\u963b\u585e\u7684\uff0c\u9019\u610f\u5473\u8457\u5728\u751f\u6210\u5feb\u7167\u7684\u904e\u7a0b\u4e2d\uff0cRedis\u4ecd\u7136\u53ef\u4ee5\u8655\u7406\u5176\u4ed6\u8acb\u6c42\u3002<\/li>\n<li><strong>\u58d3\u7e2e\uff1a<\/strong>RDB\u6587\u4ef6\u662f\u4e8c\u9032\u5236\u683c\u5f0f\uff0c\u901a\u5e38\u6bd4AOF\u6587\u4ef6\u5c0f\uff0c\u9019\u4f7f\u5f97\u5b58\u5132\u548c\u50b3\u8f38\u66f4\u52a0\u9ad8\u6548\u3002<\/li>\n<li><strong>\u6062\u5fa9\u901f\u5ea6\u5feb\uff1a<\/strong>\u7531\u65bcRDB\u6587\u4ef6\u662f\u6574\u500b\u6578\u64da\u96c6\u7684\u5feb\u7167\uff0c\u6062\u5fa9\u6642\u53ea\u9700\u52a0\u8f09\u4e00\u500b\u6587\u4ef6\uff0c\u901f\u5ea6\u76f8\u5c0d\u8f03\u5feb\u3002<\/li>\n<\/ul>\n<h2 id=\"rdb%e7%9a%84%e7%bc%ba%e9%bb%9e-XjDFFabBPf\">RDB\u7684\u7f3a\u9ede<\/h2>\n<ul>\n<li><strong>\u6578\u64da\u4e1f\u5931\u98a8\u96aa\uff1a<\/strong>\u7531\u65bcRDB\u662f\u57fa\u65bc\u5feb\u7167\u7684\u65b9\u5f0f\uff0c\u82e5\u5728\u5feb\u7167\u751f\u6210\u904e\u7a0b\u4e2d\u767c\u751f\u6545\u969c\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6700\u8fd1\u7684\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u4e0d\u652f\u6301\u589e\u91cf\u5099\u4efd\uff1a<\/strong>RDB\u53ea\u80fd\u751f\u6210\u5168\u91cf\u5feb\u7167\uff0c\u7121\u6cd5\u50cfAOF\u90a3\u6a23\u652f\u6301\u589e\u91cf\u5099\u4efd\u3002<\/li>\n<\/ul>\n<h2 id=\"rdb%e7%9a%84%e9%85%8d%e7%bd%ae-XjDFFabBPf\">RDB\u7684\u914d\u7f6e<\/h2>\n<p>Redis\u5141\u8a31\u7528\u6236\u901a\u904e\u914d\u7f6e\u6587\u4ef6\u4f86\u8a2d\u7f6eRDB\u7684\u751f\u6210\u7b56\u7565\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u914d\u7f6e\u9078\u9805\uff1a<\/p>\n<pre><code>\nsave 900 1   # 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