{"id":184742,"date":"2024-11-10T15:45:17","date_gmt":"2024-11-10T07:45:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184742\/"},"modified":"2024-11-10T15:45:18","modified_gmt":"2024-11-10T07:45:18","slug":"%e4%bd%bf%e7%94%a8redis%e9%81%b7%e7%a7%bb%e6%b8%ac%e8%a9%a6%e6%8f%90%e5%8d%87%e7%b3%bb%e7%b5%b1%e6%95%88%e7%8e%87%ef%bc%88redis%e9%81%b7%e7%a7%bb%e6%b8%ac%e8%a9%a6%e6%96%b9%e6%b3%95%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184742\/","title":{"rendered":"\u4f7f\u7528Redis\u9077\u79fb\u6e2c\u8a66\u63d0\u5347\u7cfb\u7d71\u6548\u7387\uff08redis\u9077\u79fb\u6e2c\u8a66\u65b9\u6cd5\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e9%81%b7%e7%a7%bb%e6%b8%ac%e8%a9%a6%e6%8f%90%e5%8d%87%e7%b3%bb%e7%b5%b1%e6%95%88%e7%8e%87%ef%bc%88redis%e9%81%b7%e7%a7%bb%e6%b8%ac%e8%a9%a6%e6%96%b9%e6%b3%95%ef%bc%89-GvyDUdQLkV\">\u4f7f\u7528Redis\u9077\u79fb\u6e2c\u8a66\u63d0\u5347\u7cfb\u7d71\u6548\u7387\uff08redis\u9077\u79fb\u6e2c\u8a66\u65b9\u6cd5\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u7cfb\u7d71\u7684\u6548\u7387\u548c\u6027\u80fd\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904eRedis\u9077\u79fb\u6e2c\u8a66\u4f86\u63d0\u5347\u7cfb\u7d71\u6548\u7387\uff0c\u4e26\u4ecb\u7d39\u4e00\u4e9b\u6709\u6548\u7684\u9077\u79fb\u6e2c\u8a66\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e9%81%b7%e7%a7%bb%e6%b8%ac%e8%a9%a6%ef%bc%9f-GvyDUdQLkV\">\u4ec0\u9ebc\u662fRedis\u9077\u79fb\u6e2c\u8a66\uff1f<\/h2>\n<p>Redis\u9077\u79fb\u6e2c\u8a66\u662f\u6307\u5728\u4e0d\u540c\u7684Redis\u5be6\u4f8b\u4e4b\u9593\u8f49\u79fb\u6578\u64da\u7684\u904e\u7a0b\uff0c\u901a\u5e38\u7528\u65bc\u6e2c\u8a66\u7cfb\u7d71\u5728\u6578\u64da\u9077\u79fb\u904e\u7a0b\u4e2d\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u9019\u4e00\u904e\u7a0b\u4e0d\u50c5\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u4e86\u89e3\u6578\u64da\u5728\u4e0d\u540c\u74b0\u5883\u4e0b\u7684\u8868\u73fe\uff0c\u9084\u80fd\u767c\u73fe\u6f5b\u5728\u7684\u6027\u80fd\u74f6\u9838\u548c\u554f\u984c\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e9%80%b2%e8%a1%8credis%e9%81%b7%e7%a7%bb%e6%b8%ac%e8%a9%a6%ef%bc%9f-GvyDUdQLkV\">\u70ba\u4ec0\u9ebc\u9700\u8981\u9032\u884cRedis\u9077\u79fb\u6e2c\u8a66\uff1f<\/h2>\n<ul>\n<li><strong>\u6027\u80fd\u8a55\u4f30\uff1a<\/strong>\u901a\u904e\u9077\u79fb\u6e2c\u8a66\uff0c\u53ef\u4ee5\u8a55\u4f30Redis\u5728\u4e0d\u540c\u914d\u7f6e\u548c\u74b0\u5883\u4e0b\u7684\u6027\u80fd\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u9078\u64c7\u6700\u4f73\u7684\u90e8\u7f72\u65b9\u6848\u3002<\/li>\n<li><strong>\u6545\u969c\u6392\u67e5\uff1a<\/strong>\u5728\u6578\u64da\u9077\u79fb\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u5404\u7a2e\u554f\u984c\uff0c\u901a\u904e\u6e2c\u8a66\u53ef\u4ee5\u53ca\u65e9\u767c\u73fe\u4e26\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u3002<\/li>\n<li><strong>\u7cfb\u7d71\u512a\u5316\uff1a<\/strong>\u6e2c\u8a66\u7d50\u679c\u53ef\u4ee5\u7528\u4f86\u512a\u5316\u7cfb\u7d71\u914d\u7f6e\uff0c\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e9%81%b7%e7%a7%bb%e6%b8%ac%e8%a9%a6%e7%9a%84%e6%96%b9%e6%b3%95-GvyDUdQLkV\">Redis\u9077\u79fb\u6e2c\u8a66\u7684\u65b9\u6cd5<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8redis%e7%9a%84migrate%e5%91%bd%e4%bb%a4-GvyDUdQLkV\">1. \u4f7f\u7528Redis\u7684MIGRATE\u547d\u4ee4<\/h3>\n<p>Redis\u63d0\u4f9b\u4e86MIGRATE\u547d\u4ee4\uff0c\u53ef\u4ee5\u5c07\u6578\u64da\u5f9e\u4e00\u500bRedis\u5be6\u4f8b\u9077\u79fb\u5230\u53e6\u4e00\u500b\u5be6\u4f8b\u3002\u9019\u500b\u547d\u4ee4\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>MIGRATE host port key destination-db timeout [COPY] [REPLACE]<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>host<\/code>\u548c<code>port<\/code>\u662f\u76ee\u6a19Redis\u5be6\u4f8b\u7684\u5730\u5740\u548c\u7aef\u53e3\uff0c<code>key<\/code>\u662f\u8981\u9077\u79fb\u7684\u9375\uff0c<code>destination-db<\/code>\u662f\u76ee\u6a19\u6578\u64da\u5eab\u7684\u7de8\u865f\uff0c<code>timeout<\/code>\u662f\u64cd\u4f5c\u7684\u8d85\u6642\u6642\u9593\u3002\u4f7f\u7528\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u65b9\u4fbf\u5730\u9032\u884c\u6578\u64da\u9077\u79fb\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8redis%e7%9a%84dump%e5%92%8crestore%e5%91%bd%e4%bb%a4-GvyDUdQLkV\">2. \u4f7f\u7528Redis\u7684DUMP\u548cRESTORE\u547d\u4ee4<\/h3>\n<p>\u53e6\u4e00\u7a2e\u9077\u79fb\u6578\u64da\u7684\u65b9\u6cd5\u662f\u4f7f\u7528DUMP\u548cRESTORE\u547d\u4ee4\u3002\u9996\u5148\uff0c\u4f7f\u7528DUMP\u547d\u4ee4\u5c07\u6578\u64da\u5e8f\u5217\u5316\u70ba\u4e8c\u9032\u5236\u683c\u5f0f\uff0c\u7136\u5f8c\u5728\u76ee\u6a19\u5be6\u4f8b\u4e2d\u4f7f\u7528RESTORE\u547d\u4ee4\u5c07\u6578\u64da\u6062\u5fa9\u3002\u9019\u7a2e\u65b9\u6cd5\u7684\u57fa\u672c\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n<pre><code>1. DUMP key &gt; dump.rdb\n2. RESTORE key 0 dump.rdb<\/code><\/pre>\n<p>\u9019\u7a2e\u65b9\u6cd5\u9069\u5408\u65bc\u9700\u8981\u9077\u79fb\u5927\u91cf\u6578\u64da\u7684\u60c5\u6cc1\uff0c\u4e26\u4e14\u53ef\u4ee5\u5728\u9077\u79fb\u904e\u7a0b\u4e2d\u9032\u884c\u6578\u64da\u7684\u8f49\u63db\u548c\u8655\u7406\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8redis%e7%9a%84scan%e5%91%bd%e4%bb%a4-GvyDUdQLkV\">3. \u4f7f\u7528Redis\u7684SCAN\u547d\u4ee4<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u9010\u6b65\u9077\u79fb\u6578\u64da\uff0c\u9019\u6642\u53ef\u4ee5\u4f7f\u7528SCAN\u547d\u4ee4\u4f86\u904d\u6b77\u6578\u64da\u5eab\u4e2d\u7684\u9375\u3002SCAN\u547d\u4ee4\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>SCAN cursor [MATCH pattern] [COUNT count]<\/code><\/pre>\n<p>\u901a\u904e\u9019\u500b\u547d\u4ee4\uff0c\u53ef\u4ee5\u9010\u6b65\u7372\u53d6\u6578\u64da\uff0c\u4e26\u5c07\u5176\u9077\u79fb\u5230\u76ee\u6a19\u5be6\u4f8b\u4e2d\u3002\u9019\u7a2e\u65b9\u6cd5\u7279\u5225\u9069\u5408\u65bc\u5927\u6578\u64da\u91cf\u7684\u60c5\u6cc1\uff0c\u56e0\u70ba\u5b83\u4e0d\u6703\u4e00\u6b21\u6027\u52a0\u8f09\u6240\u6709\u6578\u64da\uff0c\u5f9e\u800c\u6e1b\u5c11\u4e86\u5c0d\u7cfb\u7d71\u6027\u80fd\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-GvyDUdQLkV\">\u7d50\u8ad6<\/h2>\n<p>Redis\u9077\u79fb\u6e2c\u8a66\u662f\u4e00\u500b\u91cd\u8981\u7684\u904e\u7a0b\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u8a55\u4f30\u7cfb\u7d71\u6027\u80fd\u3001\u6392\u67e5\u6545\u969c\u548c\u512a\u5316\u914d\u7f6e\u3002\u901a\u904e\u4f7f\u7528MIGRATE\u3001DUMP\u548cRESTORE\u4ee5\u53caSCAN\u7b49\u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u9032\u884c\u6578\u64da\u9077\u79fb\uff0c\u63d0\u5347\u7cfb\u7d71\u7684\u6574\u9ad4\u6548\u7387\u3002\u5c0d\u65bc\u5e0c\u671b\u5728\u9999\u6e2f\u5c0b\u627e\u9ad8\u6548\u80fd\u7684\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">VPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u5c07\u662f\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u7684\u95dc\u9375\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u4f7f\u7528Redis\u9077\u79fb\u6e2c\u8a66\u65b9\u6cd5\u63d0\u5347\u7cfb\u7d71\u6548\u7387\uff0c\u512a\u5316\u6027\u80fd\u4e26\u78ba\u4fdd\u6578\u64da\u5b8c\u6574\u6027\uff0c\u52a9\u529b\u4f01\u696d\u5feb\u901f\u767c\u5c55\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-184742","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184742","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=184742"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184742\/revisions"}],"predecessor-version":[{"id":184743,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184742\/revisions\/184743"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184742"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184742"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184742"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}