{"id":164319,"date":"2024-11-05T06:52:27","date_gmt":"2024-11-04T22:52:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/164319\/"},"modified":"2024-11-05T06:52:28","modified_gmt":"2024-11-04T22:52:28","slug":"%e8%ac%b9%e6%85%8e%e6%b8%85%e7%90%86%e9%87%8d%e8%a6%81%e6%95%b8%e6%93%9a%e8%ab%8b%e4%ba%a4%e7%94%b1redis%e8%99%95%e7%90%86%ef%bc%88redis%e8%a3%a1%e6%b8%85%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/164319\/","title":{"rendered":"\u8b39\u614e\u6e05\u7406\u91cd\u8981\u6578\u64da\u8acb\u4ea4\u7531Redis\u8655\u7406\uff08redis\u88e1\u6e05\u6578\u64da\u5eab\uff09"},"content":{"rendered":"<h1 id=\"%e8%ac%b9%e6%85%8e%e6%b8%85%e7%90%86%e9%87%8d%e8%a6%81%e6%95%b8%e6%93%9a%e8%ab%8b%e4%ba%a4%e7%94%b1redis%e8%99%95%e7%90%86%ef%bc%88redis%e8%a3%a1%e6%b8%85%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%89-ujNwMBdaVw\">\u8b39\u614e\u6e05\u7406\u91cd\u8981\u6578\u64da\u8acb\u4ea4\u7531Redis\u8655\u7406\uff08redis\u88e1\u6e05\u6578\u64da\u5eab\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u7ba1\u7406\u548c\u6e05\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u5c24\u5176\u662f\u5728\u4f7f\u7528\u9ad8\u6548\u80fd\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u5982Redis\u6642\uff0c\u5982\u4f55\u8b39\u614e\u5730\u6e05\u7406\u91cd\u8981\u6578\u64da\u6210\u70ba\u4e86\u8a31\u591a\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u9700\u8981\u9762\u5c0d\u7684\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u7684\u6578\u64da\u6e05\u7406\u6a5f\u5236\u53ca\u5176\u6700\u4f73\u5be6\u8e10\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-ujNwMBdaVw\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis\u6210\u70ba\u4e86\u8a31\u591a\u4f01\u696d\u7684\u9996\u9078\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%b8%85%e7%90%86%e6%95%b8%e6%93%9a%ef%bc%9f-ujNwMBdaVw\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6e05\u7406\u6578\u64da\uff1f<\/h2>\n<p>\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u6578\u64da\u5eab\u4e2d\u53ef\u80fd\u6703\u7a4d\u7d2f\u5927\u91cf\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002\u9019\u4e9b\u6578\u64da\u4e0d\u50c5\u4f54\u7528\u5b58\u5132\u7a7a\u9593\uff0c\u9084\u53ef\u80fd\u5f71\u97ff\u7cfb\u7d71\u6027\u80fd\u3002\u5b9a\u671f\u6e05\u7406\u6578\u64da\u53ef\u4ee5\u5e6b\u52a9\u4fdd\u6301\u6578\u64da\u5eab\u7684\u9ad8\u6548\u904b\u884c\uff0c\u4e26\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"redis%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%e6%b8%85%e7%90%86%e6%96%b9%e6%b3%95-ujNwMBdaVw\">Redis\u4e2d\u7684\u6578\u64da\u6e05\u7406\u65b9\u6cd5<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u6709\u5e7e\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u7528\u4f86\u6e05\u7406\u6578\u64da\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u65b9\u5f0f\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8expire%e5%91%bd%e4%bb%a4-ujNwMBdaVw\">1. \u4f7f\u7528EXPIRE\u547d\u4ee4<\/h3>\n<p>Redis\u63d0\u4f9b\u4e86EXPIRE\u547d\u4ee4\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u3002\u7576\u9375\u7684\u904e\u671f\u6642\u9593\u5230\u9054\u6642\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u662f\u4e00\u7a2e\u975e\u5e38\u6709\u6548\u7684\u6e05\u7406\u65b9\u5f0f\uff0c\u7279\u5225\u9069\u5408\u65bc\u81e8\u6642\u6578\u64da\u3002<\/p>\n<pre><code>EXPIRE mykey 60  # \u8a2d\u7f6emykey\u572860\u79d2\u5f8c\u904e\u671f<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8ttl%e5%91%bd%e4%bb%a4-ujNwMBdaVw\">2. \u4f7f\u7528TTL\u547d\u4ee4<\/h3>\n<p>TTL\u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u67e5\u8a62\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\u3002\u9019\u5c0d\u65bc\u76e3\u63a7\u548c\u7ba1\u7406\u904e\u671f\u6578\u64da\u975e\u5e38\u6709\u7528\u3002<\/p>\n<pre><code>TTL mykey  # \u67e5\u8a62mykey\u7684\u5269\u9918\u751f\u5b58\u6642\u9593<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8flushdb%e5%92%8cflushall%e5%91%bd%e4%bb%a4-ujNwMBdaVw\">3. \u4f7f\u7528FLUSHDB\u548cFLUSHALL\u547d\u4ee4<\/h3>\n<p>\u5982\u679c\u9700\u8981\u6e05\u7a7a\u6574\u500b\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528FLUSHDB\u547d\u4ee4\u3002\u9019\u5c07\u522a\u9664\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\u3002FLUSHALL\u547d\u4ee4\u5247\u6703\u6e05\u7a7a\u6240\u6709\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\u3002\u9019\u4e9b\u547d\u4ee4\u61c9\u8b39\u614e\u4f7f\u7528\uff0c\u56e0\u70ba\u4e00\u65e6\u57f7\u884c\uff0c\u6578\u64da\u5c07\u7121\u6cd5\u6062\u5fa9\u3002<\/p>\n<pre><code>FLUSHDB  # \u6e05\u7a7a\u7576\u524d\u6578\u64da\u5eab<\/code><\/pre>\n<pre><code>FLUSHALL  # \u6e05\u7a7a\u6240\u6709\u6578\u64da\u5eab<\/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%e5%88%aa%e9%99%a4-ujNwMBdaVw\">4. \u4f7f\u7528\u9375\u6a21\u5f0f\u5339\u914d\u522a\u9664<\/h3>\n<p>Redis\u652f\u6301\u4f7f\u7528\u6a21\u5f0f\u5339\u914d\u4f86\u522a\u9664\u9375\u3002\u9019\u53ef\u4ee5\u901a\u904eSCAN\u547d\u4ee4\u7d50\u5408DEL\u547d\u4ee4\u4f86\u5be6\u73fe\u3002\u9019\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u6709\u6548\u5730\u522a\u9664\u7b26\u5408\u7279\u5b9a\u6a21\u5f0f\u7684\u9375\u3002<\/p>\n<pre><code>\n# \u4f7f\u7528SCAN\u547d\u4ee4\u67e5\u627e\u6240\u6709\u4ee5\"temp:\"\u958b\u982d\u7684\u9375\u4e26\u522a\u9664\nSCAN 0 MATCH temp:* COUNT 1000 | xargs redis-cli DEL\n<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-ujNwMBdaVw\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u5b9a\u671f\u6aa2\u67e5\u6578\u64da\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\uff0c\u78ba\u4fdd\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u80fd\u5920\u53ca\u6642\u6e05\u7406\u3002<\/li>\n<li><strong>\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\uff1a<\/strong>\u5c0d\u65bc\u81e8\u6642\u6578\u64da\uff0c\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\u53ef\u4ee5\u81ea\u52d5\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u5099\u4efd\u91cd\u8981\u6578\u64da\uff1a<\/strong>\u5728\u9032\u884c\u5927\u898f\u6a21\u6e05\u7406\u4e4b\u524d\uff0c\u52d9\u5fc5\u5099\u4efd\u91cd\u8981\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u4e1f\u5931\u3002<\/li>\n<li><strong>\u76e3\u63a7\u7cfb\u7d71\u6027\u80fd\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7Redis\u7684\u6027\u80fd\u6307\u6a19\uff0c\u53ca\u6642\u8abf\u6574\u6578\u64da\u6e05\u7406\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ujNwMBdaVw\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u9032\u884c\u6578\u64da\u7ba1\u7406\u6642\uff0c\u8b39\u614e\u6e05\u7406\u91cd\u8981\u6578\u64da\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u901a\u904e\u5408\u7406\u4f7f\u7528Redis\u63d0\u4f9b\u7684\u5404\u7a2e\u547d\u4ee4\u548c\u529f\u80fd\uff0c\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\uff0c\u4fdd\u6301\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u63d0\u4f9b\u4e86\u7406\u60f3\u7684\u74b0\u5883\u4f86\u904b\u884cRedis\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u548c\u9ad8\u6548\u8655\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8b39\u614e\u6e05\u7406\u91cd\u8981\u6578\u64da\uff0c\u4ea4\u7531Redis\u8655\u7406\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u5b89\u5168\u9ad8\u6548\u6e05\u7406\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u7a69\u5b9a\u6027\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-164319","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164319","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=164319"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164319\/revisions"}],"predecessor-version":[{"id":164320,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164319\/revisions\/164320"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=164319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=164319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=164319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}