{"id":162507,"date":"2024-11-04T15:40:20","date_gmt":"2024-11-04T07:40:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162507\/"},"modified":"2024-11-04T15:40:22","modified_gmt":"2024-11-04T07:40:22","slug":"%e7%b0%a1%e5%96%ae%e6%9c%89%e6%95%88%e5%88%a9%e7%94%a8-redis-%e6%b8%85%e7%90%86%e7%b3%bb%e7%b5%b1%e7%b7%a9%e5%ad%98%ef%bc%88redis-%e6%b8%85%e7%90%86%e7%b3%bb%e7%b5%b1%e7%b7%a9%e5%ad%98%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162507\/","title":{"rendered":"\u7c21\u55ae\u6709\u6548\u5229\u7528 Redis \u6e05\u7406\u7cfb\u7d71\u7de9\u5b58\uff08redis \u6e05\u7406\u7cfb\u7d71\u7de9\u5b58\uff09"},"content":{"rendered":"<h1 id=\"%e7%b0%a1%e5%96%ae%e6%9c%89%e6%95%88%e5%88%a9%e7%94%a8-redis-%e6%b8%85%e7%90%86%e7%b3%bb%e7%b5%b1%e7%b7%a9%e5%ad%98-nZZxeXYAmp\">\u7c21\u55ae\u6709\u6548\u5229\u7528 Redis \u6e05\u7406\u7cfb\u7d71\u7de9\u5b58<\/h1>\n<p>\u5728\u73fe\u4ee3\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\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\u5b9a\u671f\u6e05\u7406\u9019\u4e9b\u7de9\u5b58\u6578\u64da\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u7c21\u55ae\u6709\u6548\u5730\u5229\u7528 Redis \u4f86\u6e05\u7406\u7cfb\u7d71\u7de9\u5b58\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-redis-%e7%b7%a9%e5%ad%98%ef%bc%9f-nZZxeXYAmp\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6e05\u7406 Redis \u7de9\u5b58\uff1f<\/h2>\n<p>\u6e05\u7406 Redis \u7de9\u5b58\u7684\u4e3b\u8981\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u91cb\u653e\u5167\u5b58\uff1a<\/strong>\u96a8\u8457\u7de9\u5b58\u6578\u64da\u7684\u589e\u9577\uff0cRedis \u7684\u5167\u5b58\u4f7f\u7528\u91cf\u4e5f\u6703\u589e\u52a0\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<li><strong>\u4fdd\u6301\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u904e\u6642\u7684\u7de9\u5b58\u6578\u64da\u53ef\u80fd\u6703\u5c0e\u81f4\u61c9\u7528\u7a0b\u5f0f\u7684\u6578\u64da\u4e0d\u4e00\u81f4\uff0c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\uff1a<\/strong>\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u7de9\u5b58\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u7684\u6548\u7387\uff0c\u6e1b\u5c11\u67e5\u8a62\u5ef6\u9072\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e7%b7%a9%e5%ad%98%e6%b8%85%e7%90%86%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%96%b9%e6%b3%95-nZZxeXYAmp\">Redis \u7de9\u5b58\u6e05\u7406\u7684\u57fa\u672c\u65b9\u6cd5<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u6709\u5e7e\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u7528\u4f86\u6e05\u7406\u7de9\u5b58\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-expire-%e5%91%bd%e4%bb%a4-nZZxeXYAmp\">1. \u4f7f\u7528 EXPIRE \u547d\u4ee4<\/h3>\n<p>EXPIRE \u547d\u4ee4\u53ef\u4ee5\u8a2d\u7f6e\u4e00\u500b\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u7576\u6642\u9593\u5230\u9054\u5f8c\uff0c\u8a72\u9375\u6703\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u662f\u4e00\u7a2e\u7c21\u55ae\u6709\u6548\u7684\u7de9\u5b58\u7ba1\u7406\u65b9\u5f0f\u3002<\/p>\n<pre><code>EXPIRE mykey 60  # \u8a2d\u7f6e mykey \u5728 60 \u79d2\u5f8c\u904e\u671f<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-ttl-%e5%91%bd%e4%bb%a4-nZZxeXYAmp\">2. \u4f7f\u7528 TTL \u547d\u4ee4<\/h3>\n<p>TTL \u547d\u4ee4\u53ef\u4ee5\u67e5\u8a62\u4e00\u500b\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\uff0c\u9019\u5c0d\u65bc\u76e3\u63a7\u7de9\u5b58\u7684\u6709\u6548\u6027\u975e\u5e38\u6709\u7528\u3002<\/p>\n<pre><code>TTL mykey  # \u67e5\u8a62 mykey \u7684\u5269\u9918\u751f\u5b58\u6642\u9593<\/code><\/pre>\n<h3 id=\"3-%e4%b8%bb%e5%8b%95%e5%88%aa%e9%99%a4%e4%b8%8d%e9%9c%80%e8%a6%81%e7%9a%84%e9%8d%b5-nZZxeXYAmp\">3. \u4e3b\u52d5\u522a\u9664\u4e0d\u9700\u8981\u7684\u9375<\/h3>\n<p>\u5982\u679c\u67d0\u4e9b\u9375\u4e0d\u518d\u9700\u8981\uff0c\u53ef\u4ee5\u4f7f\u7528 DEL \u547d\u4ee4\u4e3b\u52d5\u522a\u9664\u5b83\u5011\u3002<\/p>\n<pre><code>DEL mykey  # \u522a\u9664 mykey<\/code><\/pre>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8-lru-%e9%a9%85%e9%80%90%e7%ad%96%e7%95%a5-nZZxeXYAmp\">4. \u4f7f\u7528 LRU \u9a45\u9010\u7b56\u7565<\/h3>\n<p>Redis \u652f\u6301\u591a\u7a2e\u9a45\u9010\u7b56\u7565\uff0c\u5176\u4e2d LRU\uff08Least Recently Used\uff09\u7b56\u7565\u53ef\u4ee5\u81ea\u52d5\u522a\u9664\u6700\u5c11\u4f7f\u7528\u7684\u9375\u3002\u9019\u5c0d\u65bc\u52d5\u614b\u8b8a\u5316\u7684\u6578\u64da\u96c6\u7279\u5225\u6709\u6548\u3002<\/p>\n<pre><code>CONFIG SET maxmemory-policy allkeys-lru  # \u8a2d\u7f6e LRU \u9a45\u9010\u7b56\u7565<\/code><\/pre>\n<h2 id=\"%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e7%b7%a9%e5%ad%98%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-nZZxeXYAmp\">\u5b9a\u671f\u6e05\u7406\u7de9\u5b58\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u70ba\u4e86\u78ba\u4fdd Redis \u7de9\u5b58\u7684\u6709\u6548\u6027\uff0c\u5efa\u8b70\u63a1\u53d6\u4ee5\u4e0b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u6aa2\u67e5\u7de9\u5b58\u4f7f\u7528\u60c5\u6cc1\uff1a<\/strong>\u4f7f\u7528 INFO \u547d\u4ee4\u5b9a\u671f\u6aa2\u67e5 Redis \u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\uff0c\u907f\u514d\u904e\u671f\u6578\u64da\u7684\u7a4d\u7d2f\u3002<\/li>\n<li><strong>\u76e3\u63a7\u6027\u80fd\u6307\u6a19\uff1a<\/strong>\u4f7f\u7528 Redis \u7684\u76e3\u63a7\u5de5\u5177\u4f86\u8ddf\u8e64\u6027\u80fd\u6307\u6a19\uff0c\u53ca\u6642\u8abf\u6574\u7de9\u5b58\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-nZZxeXYAmp\">\u7d50\u8ad6<\/h2>\n<p>\u6709\u6548\u7684\u7de9\u5b58\u7ba1\u7406\u5c0d\u65bc\u63d0\u5347\u61c9\u7528\u7a0b\u5f0f\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5408\u7406\u5229\u7528 Redis \u7684\u6e05\u7406\u529f\u80fd\uff0c\u53ef\u4ee5\u4fdd\u6301\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u6e96\u78ba\u6027\u3002\u7121\u8ad6\u662f\u4f7f\u7528 EXPIRE \u547d\u4ee4\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u9084\u662f\u63a1\u7528 LRU \u9a45\u9010\u7b56\u7565\uff0c\u9019\u4e9b\u65b9\u6cd5\u90fd\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u7de9\u5b58\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\u4f86\u904b\u884c\u60a8\u7684 Redis \u5be6\u4f8b\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u7c21\u55ae\u6709\u6548\u5730\u5229\u7528 Redis \u6e05\u7406\u7cfb\u7d71\u7de9\u5b58\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\uff0c\u512a\u5316\u8cc7\u6e90\u4f7f\u7528\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5373\u6642\u6027\u8207\u6e96\u78ba\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-162507","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162507","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=162507"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162507\/revisions"}],"predecessor-version":[{"id":162508,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162507\/revisions\/162508"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}