{"id":160917,"date":"2024-11-04T02:05:22","date_gmt":"2024-11-03T18:05:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160917\/"},"modified":"2024-11-04T02:05:23","modified_gmt":"2024-11-03T18:05:23","slug":"%e7%b7%a9%e5%ad%98-redis-%e6%b8%85%e9%99%a4%e7%b7%a9%e5%ad%98%e4%b8%80%e6%ad%a5%e6%90%9e%e5%ae%9a%ef%bc%88redis-%e6%b8%85%e6%a5%9a%e6%89%80%e4%bb%a5%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160917\/","title":{"rendered":"\u7de9\u5b58 Redis \u6e05\u9664\u7de9\u5b58\u4e00\u6b65\u641e\u5b9a\uff08redis \u6e05\u695a\u6240\u4ee5\uff09"},"content":{"rendered":"<h1 id=\"%e7%b7%a9%e5%ad%98-redis-%e6%b8%85%e9%99%a4%e7%b7%a9%e5%ad%98%e4%b8%80%e6%ad%a5%e6%90%9e%e5%ae%9a%ef%bc%88redis-%e6%b8%85%e6%a5%9a%e6%89%80%e4%bb%a5%ef%bc%89-aOyYfVPuVB\">\u7de9\u5b58 Redis \u6e05\u9664\u7de9\u5b58\u4e00\u6b65\u641e\u5b9a\uff08redis \u6e05\u695a\u6240\u4ee5\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u7de9\u5b58\u6280\u8853\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u6578\u64da\u7684\u5b58\u5132\u548c\u7ba1\u7406\u3002\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0cRedis \u4e2d\u7684\u7de9\u5b58\u6578\u64da\u53ef\u80fd\u6703\u8b8a\u5f97\u904e\u6642\u6216\u4e0d\u518d\u9700\u8981\uff0c\u56e0\u6b64\u6e05\u9664\u7de9\u5b58\u6210\u70ba\u4e00\u500b\u5fc5\u8981\u7684\u64cd\u4f5c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u5730\u6e05\u9664 Redis \u7de9\u5b58\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e7%b7%a9%e5%ad%98%ef%bc%9f-aOyYfVPuVB\">\u4ec0\u9ebc\u662f Redis \u7de9\u5b58\uff1f<\/h2>\n<p>Redis \u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u5b83\u7684\u9ad8\u6548\u6027\u4f7f\u5176\u6210\u70ba\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u7684\u9996\u9078\u3002\u901a\u904e\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0cRedis \u80fd\u5920\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%b8%85%e9%99%a4-redis-%e7%b7%a9%e5%ad%98%ef%bc%9f-aOyYfVPuVB\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6e05\u9664 Redis \u7de9\u5b58\uff1f<\/h2>\n<p>\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u904b\u884c\uff0cRedis \u4e2d\u7684\u7de9\u5b58\u6578\u64da\u53ef\u80fd\u6703\u8b8a\u5f97\u904e\u6642\u6216\u4e0d\u518d\u9700\u8981\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u6578\u64da\u66f4\u65b0\u3001\u61c9\u7528\u7a0b\u5e8f\u908f\u8f2f\u8b8a\u66f4\u6216\u5176\u4ed6\u539f\u56e0\u3002\u6e05\u9664\u4e0d\u5fc5\u8981\u7684\u7de9\u5b58\u6578\u64da\u53ef\u4ee5\u91cb\u653e\u5167\u5b58\u8cc7\u6e90\uff0c\u4e26\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u4f7f\u7528\u6700\u65b0\u7684\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u9700\u8981\u6e05\u9664\u7de9\u5b58\u7684\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u66f4\u65b0\u5f8c\uff0c\u820a\u7684\u7de9\u5b58\u6578\u64da\u4e0d\u518d\u6709\u6548\u3002<\/li>\n<li>\u61c9\u7528\u7a0b\u5e8f\u908f\u8f2f\u8b8a\u66f4\uff0c\u5c0e\u81f4\u67d0\u4e9b\u7de9\u5b58\u4e0d\u518d\u9700\u8981\u3002<\/li>\n<li>\u70ba\u4e86\u91cb\u653e\u5167\u5b58\u8cc7\u6e90\uff0c\u6e05\u9664\u4e0d\u518d\u4f7f\u7528\u7684\u7de9\u5b58\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%b8%85%e9%99%a4-redis-%e7%b7%a9%e5%ad%98%ef%bc%9f-aOyYfVPuVB\">\u5982\u4f55\u6e05\u9664 Redis \u7de9\u5b58\uff1f<\/h2>\n<p>\u6e05\u9664 Redis \u7de9\u5b58\u7684\u65b9\u6cd5\u6709\u591a\u7a2e\uff0c\u6839\u64da\u9700\u6c42\u7684\u4e0d\u540c\uff0c\u53ef\u4ee5\u9078\u64c7\u4e0d\u540c\u7684\u7b56\u7565\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-del-%e5%91%bd%e4%bb%a4-aOyYfVPuVB\">1. \u4f7f\u7528 DEL \u547d\u4ee4<\/h3>\n<p>\u5982\u679c\u60a8\u77e5\u9053\u8981\u522a\u9664\u7684\u5177\u9ad4\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>DEL<\/code> \u547d\u4ee4\u4f86\u522a\u9664\u8a72\u9375\u53ca\u5176\u5c0d\u61c9\u7684\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>DEL mykey<\/code><\/pre>\n<p>\u9019\u5c07\u522a\u9664\u540d\u70ba <code>mykey<\/code> \u7684\u7de9\u5b58\u6578\u64da\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-unlink-%e5%91%bd%e4%bb%a4-aOyYfVPuVB\">2. \u4f7f\u7528 UNLINK \u547d\u4ee4<\/h3>\n<p>\u8207 <code>DEL<\/code> \u547d\u4ee4\u985e\u4f3c\uff0c<code>UNLINK<\/code> \u547d\u4ee4\u4e5f\u53ef\u4ee5\u7528\u4f86\u522a\u9664\u9375\uff0c\u4f46\u5b83\u662f\u975e\u963b\u585e\u7684\uff0c\u9069\u5408\u522a\u9664\u5927\u578b\u9375\u3002\u793a\u4f8b\uff1a<\/p>\n<pre><code>UNLINK mykey<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-flushdb-%e5%92%8c-flushall-%e5%91%bd%e4%bb%a4-aOyYfVPuVB\">3. \u4f7f\u7528 FLUSHDB \u548c FLUSHALL \u547d\u4ee4<\/h3>\n<p>\u5982\u679c\u9700\u8981\u6e05\u9664\u6574\u500b\u6578\u64da\u5eab\u7684\u7de9\u5b58\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>FLUSHDB<\/code> \u547d\u4ee4\u3002\u9019\u5c07\u522a\u9664\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\uff1a<\/p>\n<pre><code>FLUSHDB<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u60f3\u6e05\u9664\u6240\u6709\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>FLUSHALL<\/code> \u547d\u4ee4\uff1a<\/p>\n<pre><code>FLUSHALL<\/code><\/pre>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e9%8d%b5%e6%a8%a1%e5%bc%8f%e5%8c%b9%e9%85%8d-aOyYfVPuVB\">4. \u4f7f\u7528\u9375\u6a21\u5f0f\u5339\u914d<\/h3>\n<p>\u5982\u679c\u60a8\u60f3\u6839\u64da\u9375\u7684\u6a21\u5f0f\u4f86\u522a\u9664\u591a\u500b\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>SCAN<\/code> \u547d\u4ee4\u914d\u5408 <code>DEL<\/code>\u3002\u4f8b\u5982\uff0c\u522a\u9664\u6240\u6709\u4ee5 <code>session:<\/code> \u958b\u982d\u7684\u9375\uff1a<\/p>\n<pre><code>\nSCAN 0 MATCH session:* COUNT 1000 | xargs redis-cli DEL\n<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u6e05\u9664\u7b26\u5408\u689d\u4ef6\u7684\u7de9\u5b58\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-aOyYfVPuVB\">\u7e3d\u7d50<\/h2>\n<p>\u6e05\u9664 Redis \u7de9\u5b58\u662f\u4e00\u500b\u91cd\u8981\u7684\u7dad\u8b77\u64cd\u4f5c\uff0c\u53ef\u4ee5\u5e6b\u52a9\u4fdd\u6301\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u3002\u7121\u8ad6\u662f\u4f7f\u7528 <code>DEL<\/code>\u3001<code>UNLINK<\/code> \u9084\u662f <code>FLUSHDB<\/code> \u548c <code>FLUSHALL<\/code> \u547d\u4ee4\uff0c\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u9700\u6c42\u4f86\u9032\u884c\u3002\u4e86\u89e3\u9019\u4e9b\u64cd\u4f5c\u4e0d\u50c5\u80fd\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5feb\u901f\u5b78\u6703\u5982\u4f55\u4f7f\u7528 Redis \u4e00\u6b65\u6e05\u9664\u7de9\u5b58\uff0c\u7c21\u5316\u64cd\u4f5c\uff0c\u63d0\u5347\u7cfb\u7d71\u6548\u80fd\uff0c\u8b93\u7de9\u5b58\u7ba1\u7406\u66f4\u8f15\u9b06\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-160917","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160917","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=160917"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160917\/revisions"}],"predecessor-version":[{"id":160918,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160917\/revisions\/160918"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160917"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160917"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160917"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}