{"id":196562,"date":"2024-11-14T00:38:22","date_gmt":"2024-11-13T16:38:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/196562\/"},"modified":"2024-11-14T00:38:23","modified_gmt":"2024-11-13T16:38:23","slug":"%e7%a8%ae%e6%96%b9%e6%b3%95redis%e6%95%b8%e6%93%9a%e6%b8%85%e7%a9%ba%e7%9a%846%e7%a8%ae%e7%b0%a1%e5%96%ae%e6%96%b9%e6%b3%95%ef%bc%88redis%e6%b8%85%e7%a9%ba%e6%95%b8%e6%93%9a6%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/196562\/","title":{"rendered":"\u7a2e\u65b9\u6cd5Redis\u6578\u64da\u6e05\u7a7a\u76846\u7a2e\u7c21\u55ae\u65b9\u6cd5\uff08redis\u6e05\u7a7a\u6578\u64da6\uff09"},"content":{"rendered":"<h1 id=\"%e7%a8%ae%e6%96%b9%e6%b3%95redis%e6%95%b8%e6%93%9a%e6%b8%85%e7%a9%ba%e7%9a%846%e7%a8%ae%e7%b0%a1%e5%96%ae%e6%96%b9%e6%b3%95%ef%bc%88redis%e6%b8%85%e7%a9%ba%e6%95%b8%e6%93%9a6%ef%bc%89-GnTlylsgVJ\">\u7a2e\u65b9\u6cd5Redis\u6578\u64da\u6e05\u7a7a\u76846\u7a2e\u7c21\u55ae\u65b9\u6cd5\uff08redis\u6e05\u7a7a\u6578\u64da6\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u5728\u4f7f\u7528Redis\u7684\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u9700\u8981\u6e05\u7a7a\u6578\u64da\u7684\u60c5\u6cc1\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u516d\u7a2e\u7c21\u55ae\u7684\u65b9\u6cd5\u4f86\u6e05\u7a7aRedis\u6578\u64da\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u7ba1\u7406\u5176\u6578\u64da\u3002<\/p>\n<h2 id=\"1-%e4%bd%bf%e7%94%a8flushdb%e5%91%bd%e4%bb%a4-GnTlylsgVJ\">1. \u4f7f\u7528FLUSHDB\u547d\u4ee4<\/h2>\n<p>FLUSHDB\u547d\u4ee4\u53ef\u4ee5\u6e05\u7a7a\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\u3002\u9019\u662f\u4e00\u500b\u975e\u5e38\u76f4\u63a5\u7684\u65b9\u6cd5\uff0c\u9069\u5408\u5728\u78ba\u5b9a\u4e0d\u518d\u9700\u8981\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u6642\u4f7f\u7528\u3002<\/p>\n<pre><code>FLUSHDB<\/code><\/pre>\n<p>\u57f7\u884c\u6b64\u547d\u4ee4\u5f8c\uff0c\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u6578\u64da\u5c07\u88ab\u6c38\u4e45\u522a\u9664\uff0c\u7121\u6cd5\u6062\u5fa9\u3002<\/p>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8flushall%e5%91%bd%e4%bb%a4-GnTlylsgVJ\">2. \u4f7f\u7528FLUSHALL\u547d\u4ee4<\/h2>\n<p>\u5982\u679c\u60a8\u9700\u8981\u6e05\u7a7aRedis\u5be6\u4f8b\u4e2d\u7684\u6240\u6709\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528FLUSHALL\u547d\u4ee4\u3002\u9019\u5c07\u522a\u9664\u6240\u6709\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\uff0c\u7121\u8ad6\u5b83\u5011\u5c6c\u65bc\u54ea\u500b\u6578\u64da\u5eab\u3002<\/p>\n<pre><code>FLUSHALL<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u540c\u6a23\u662f\u4e0d\u53ef\u9006\u7684\uff0c\u4f7f\u7528\u6642\u9700\u8b39\u614e\u3002<\/p>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8keys%e5%91%bd%e4%bb%a4%e9%85%8d%e5%90%88del%e5%91%bd%e4%bb%a4-GnTlylsgVJ\">3. \u4f7f\u7528KEYS\u547d\u4ee4\u914d\u5408DEL\u547d\u4ee4<\/h2>\n<p>\u5982\u679c\u60a8\u53ea\u60f3\u522a\u9664\u7b26\u5408\u7279\u5b9a\u6a21\u5f0f\u7684\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528KEYS\u547d\u4ee4\u4f86\u67e5\u627e\u9019\u4e9b\u9375\uff0c\u7136\u5f8c\u4f7f\u7528DEL\u547d\u4ee4\u522a\u9664\u5b83\u5011\u3002<\/p>\n<pre><code>KEYS pattern<\/code><\/pre>\n<pre><code>DEL key1 key2 ...<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u522a\u9664\u6240\u6709\u4ee5\u201csession:\u201d\u958b\u982d\u7684\u9375\uff0c\u53ef\u4ee5\u9019\u6a23\u64cd\u4f5c\uff1a<\/p>\n<pre><code>DEL $(redis-cli KEYS \"session:*\")<\/code><\/pre>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8scan%e5%91%bd%e4%bb%a4%e9%85%8d%e5%90%88del%e5%91%bd%e4%bb%a4-GnTlylsgVJ\">4. \u4f7f\u7528SCAN\u547d\u4ee4\u914d\u5408DEL\u547d\u4ee4<\/h2>\n<p>\u7531\u65bcKEYS\u547d\u4ee4\u5728\u5927\u578b\u6578\u64da\u5eab\u4e2d\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u554f\u984c\uff0c\u56e0\u6b64\u53ef\u4ee5\u4f7f\u7528SCAN\u547d\u4ee4\u4f86\u9010\u6b65\u904d\u6b77\u9375\u4e26\u522a\u9664\u5b83\u5011\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u4e00\u6b21\u6027\u52a0\u8f09\u6240\u6709\u9375\u7684\u554f\u984c\u3002<\/p>\n<pre><code>SCAN 0 MATCH pattern COUNT 100<\/code><\/pre>\n<pre><code>DEL key1 key2 ...<\/code><\/pre>\n<p>\u9019\u7a2e\u65b9\u6cd5\u66f4\u70ba\u9ad8\u6548\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002<\/p>\n<h2 id=\"5-%e4%bd%bf%e7%94%a8redis%e7%9a%84%e9%81%8e%e6%9c%9f%e5%8a%9f%e8%83%bd-GnTlylsgVJ\">5. \u4f7f\u7528Redis\u7684\u904e\u671f\u529f\u80fd<\/h2>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u5728\u672a\u4f86\u7684\u67d0\u500b\u6642\u9593\u81ea\u52d5\u6e05\u7a7a\u67d0\u4e9b\u9375\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u5b83\u5011\u7684\u904e\u671f\u6642\u9593\u3002\u4f7f\u7528EXPIRE\u547d\u4ee4\u53ef\u4ee5\u70ba\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u904e\u671f\u5f8c\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002<\/p>\n<pre><code>EXPIRE key seconds<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u572860\u79d2\u5f8c\u522a\u9664\u67d0\u500b\u9375\uff0c\u53ef\u4ee5\u9019\u6a23\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>EXPIRE mykey 60<\/code><\/pre>\n<h2 id=\"6-%e4%bd%bf%e7%94%a8redis%e7%9a%84%e6%95%b8%e6%93%9a%e6%8c%81%e4%b9%85%e5%8c%96%e5%8a%9f%e8%83%bd-GnTlylsgVJ\">6. \u4f7f\u7528Redis\u7684\u6578\u64da\u6301\u4e45\u5316\u529f\u80fd<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u60a8\u53ef\u80fd\u5e0c\u671b\u5728\u6e05\u7a7a\u6578\u64da\u4e4b\u524d\u5148\u9032\u884c\u6578\u64da\u7684\u6301\u4e45\u5316\u3002Redis\u652f\u6301RDB\u548cAOF\u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u60a8\u53ef\u4ee5\u5728\u6e05\u7a7a\u6578\u64da\u4e4b\u524d\u5148\u9032\u884c\u5feb\u7167\u6216\u65e5\u8a8c\u8a18\u9304\uff0c\u7136\u5f8c\u518d\u4f7f\u7528FLUSHDB\u6216FLUSHALL\u547d\u4ee4\u9032\u884c\u6e05\u7a7a\u3002<\/p>\n<pre><code>SAVE<\/code><\/pre>\n<pre><code>BGSAVE<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5728\u6e05\u7a7a\u6578\u64da\u5f8c\uff0c\u4ecd\u7136\u53ef\u4ee5\u6062\u5fa9\u5230\u4e4b\u524d\u7684\u72c0\u614b\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-GnTlylsgVJ\">\u7e3d\u7d50<\/h2>\n<p>\u6e05\u7a7aRedis\u6578\u64da\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f7f\u7528FLUSHDB\u3001FLUSHALL\uff0c\u9084\u662f\u901a\u904eKEYS\u548cDEL\u547d\u4ee4\uff0c\u6216\u662f\u5229\u7528\u904e\u671f\u529f\u80fd\u548c\u6578\u64da\u6301\u4e45\u5316\uff0c\u9019\u4e9b\u65b9\u6cd5\u90fd\u80fd\u5e6b\u52a9\u7528\u6236\u6709\u6548\u7ba1\u7406Redis\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u548c\u7a69\u5b9a\u7684\u6578\u64da\u7ba1\u7406\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a>\u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u660e\u667a\u4e4b\u8209\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d226\u7a2e\u7c21\u55ae\u65b9\u6cd5\u6e05\u7a7aRedis\u6578\u64da\uff0c\u5feb\u901f\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\uff0c\u63d0\u5347\u6027\u80fd\u8207\u6548\u7387\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-196562","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196562","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=196562"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196562\/revisions"}],"predecessor-version":[{"id":196563,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196562\/revisions\/196563"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=196562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=196562"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=196562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}