{"id":134507,"date":"2024-10-31T00:44:25","date_gmt":"2024-10-30T16:44:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/134507\/"},"modified":"2024-10-31T00:44:26","modified_gmt":"2024-10-30T16:44:26","slug":"redis%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e5%ad%98%e5%8f%96%e6%99%82%e9%96%93%ef%bc%88redis%e7%94%9f%e6%95%88%e6%99%82%e9%96%93%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/134507\/","title":{"rendered":"Redis\u512a\u5316\u6578\u64da\u5b58\u53d6\u6642\u9593\uff08redis\u751f\u6548\u6642\u9593\uff09"},"content":{"rendered":"<h1 id=\"redis%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e5%ad%98%e5%8f%96%e6%99%82%e9%96%93%ef%bc%88redis%e7%94%9f%e6%95%88%e6%99%82%e9%96%93%ef%bc%89-vXNfHohquC\">Redis\u512a\u5316\u6578\u64da\u5b58\u53d6\u6642\u9593\uff08redis\u751f\u6548\u6642\u9593\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5b58\u53d6\u7684\u901f\u5ea6\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u512a\u5316Redis\u7684\u6578\u64da\u5b58\u53d6\u6642\u9593\uff0c\u7279\u5225\u662f\u5982\u4f55\u6709\u6548\u7ba1\u7406Redis\u7684\u751f\u6548\u6642\u9593\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e7%9a%84%e7%94%9f%e6%95%88%e6%99%82%e9%96%93%ef%bc%9f-vXNfHohquC\">\u4ec0\u9ebc\u662fRedis\u7684\u751f\u6548\u6642\u9593\uff1f<\/h2>\n<p>Redis\u7684\u751f\u6548\u6642\u9593\uff08TTL\uff0cTime To Live\uff09\u662f\u6307\u4e00\u500b\u9375\u5728Redis\u4e2d\u5b58\u6d3b\u7684\u6642\u9593\u3002\u7576\u4e00\u500b\u9375\u88ab\u8a2d\u7f6e\u4e86\u751f\u6548\u6642\u9593\u5f8c\uff0cRedis\u6703\u5728\u6307\u5b9a\u7684\u6642\u9593\u5230\u671f\u5f8c\u81ea\u52d5\u522a\u9664\u8a72\u9375\u3002\u9019\u4e00\u7279\u6027\u5c0d\u65bc\u7ba1\u7406\u7de9\u5b58\u6578\u64da\u548c\u904e\u671f\u6578\u64da\u975e\u5e38\u6709\u7528\uff0c\u80fd\u5920\u6709\u6548\u91cb\u653e\u5167\u5b58\u8cc7\u6e90\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e5%84%aa%e5%8c%96redis%e7%9a%84%e6%95%b8%e6%93%9a%e5%ad%98%e5%8f%96%e6%99%82%e9%96%93%ef%bc%9f-vXNfHohquC\">\u70ba\u4ec0\u9ebc\u512a\u5316Redis\u7684\u6578\u64da\u5b58\u53d6\u6642\u9593\uff1f<\/h2>\n<p>\u512a\u5316Redis\u7684\u6578\u64da\u5b58\u53d6\u6642\u9593\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u512a\u5316\u7684\u7406\u7531\uff1a<\/p>\n<ul>\n<li><strong>\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6\uff1a<\/strong>\u6e1b\u5c11\u6578\u64da\u5b58\u53d6\u7684\u5ef6\u9072\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002<\/li>\n<li><strong>\u964d\u4f4e\u8cc7\u6e90\u6d88\u8017\uff1a<\/strong>\u901a\u904e\u6709\u6548\u7ba1\u7406\u5167\u5b58\uff0c\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u5b58\u5132\u3002<\/li>\n<li><strong>\u589e\u5f37\u7cfb\u7d71\u7a69\u5b9a\u6027\uff1a<\/strong>\u907f\u514d\u56e0\u904e\u671f\u6578\u64da\u5c0e\u81f4\u7684\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%84%aa%e5%8c%96redis%e7%9a%84%e6%95%b8%e6%93%9a%e5%ad%98%e5%8f%96%e6%99%82%e9%96%93-vXNfHohquC\">\u5982\u4f55\u512a\u5316Redis\u7684\u6578\u64da\u5b58\u53d6\u6642\u9593<\/h2>\n<h3 id=\"1-%e8%a8%ad%e7%bd%ae%e5%90%88%e7%90%86%e7%9a%84%e7%94%9f%e6%95%88%e6%99%82%e9%96%93-vXNfHohquC\">1. \u8a2d\u7f6e\u5408\u7406\u7684\u751f\u6548\u6642\u9593<\/h3>\n<p>\u5728\u8a2d\u7f6e\u9375\u7684\u751f\u6548\u6642\u9593\u6642\uff0c\u61c9\u6839\u64da\u6578\u64da\u7684\u4f7f\u7528\u983b\u7387\u548c\u91cd\u8981\u6027\u4f86\u6c7a\u5b9a\u3002\u5c0d\u65bc\u7d93\u5e38\u4f7f\u7528\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u8003\u616e\u8a2d\u7f6e\u8f03\u9577\u7684\u751f\u6548\u6642\u9593\uff0c\u800c\u5c0d\u65bc\u4e0d\u5e38\u7528\u7684\u6578\u64da\uff0c\u5247\u53ef\u4ee5\u8a2d\u7f6e\u8f03\u77ed\u7684\u751f\u6548\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u8a2d\u7f6e\u751f\u6548\u6642\u9593\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>SET mykey \"value\"\nEXPIRE mykey 300  # \u8a2d\u7f6emykey\u7684\u751f\u6548\u6642\u9593\u70ba300\u79d2\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8redis%e7%9a%84%e6%8c%81%e4%b9%85%e5%8c%96%e5%8a%9f%e8%83%bd-vXNfHohquC\">2. \u4f7f\u7528Redis\u7684\u6301\u4e45\u5316\u529f\u80fd<\/h3>\n<p>Redis\u63d0\u4f9b\u4e86RDB\u548cAOF\u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5728\u6578\u64da\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002\u9019\u6a23\uff0c\u5373\u4f7f\u6578\u64da\u904e\u671f\uff0c\u4ecd\u7136\u53ef\u4ee5\u5f9e\u6301\u4e45\u5316\u5b58\u5132\u4e2d\u6062\u5fa9\u91cd\u8981\u6578\u64da\u3002\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u7b56\u7565\u53ef\u4ee5\u5728\u512a\u5316\u5b58\u53d6\u6642\u9593\u7684\u540c\u6642\uff0c\u4fdd\u8b49\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h3 id=\"3-%e5%88%a9%e7%94%a8redis%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-vXNfHohquC\">3. \u5229\u7528Redis\u7684\u6578\u64da\u7d50\u69cb<\/h3>\n<p>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u6839\u64da\u4e0d\u540c\u7684\u61c9\u7528\u5834\u666f\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u5b58\u53d6\u7684\u6548\u7387\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u54c8\u5e0c\u7d50\u69cb\u4f86\u5b58\u5132\u7528\u6236\u4fe1\u606f\uff0c\u53ef\u4ee5\u901a\u904e\u5b57\u6bb5\u540d\u5feb\u901f\u8a2a\u554f\u7279\u5b9a\u7684\u6578\u64da\u3002<\/p>\n<pre><code>HSET user:1000 name \"Alice\" age 30\nHGET user:1000 name  # \u5feb\u901f\u7372\u53d6\u7528\u6236\u540d\u7a31\n<\/code><\/pre>\n<h3 id=\"4-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e6%95%b4-vXNfHohquC\">4. \u76e3\u63a7\u548c\u8abf\u6574<\/h3>\n<p>\u5b9a\u671f\u76e3\u63a7Redis\u7684\u6027\u80fd\u6307\u6a19\uff0c\u5982\u5167\u5b58\u4f7f\u7528\u7387\u3001\u547d\u4e2d\u7387\u7b49\uff0c\u53ef\u4ee5\u5e6b\u52a9\u53ca\u6642\u767c\u73fe\u554f\u984c\u4e26\u9032\u884c\u8abf\u6574\u3002\u4f7f\u7528Redis\u7684\u5167\u5efa\u547d\u4ee4\uff0c\u5982INFO\uff0c\u53ef\u4ee5\u7372\u53d6\u8a73\u7d30\u7684\u6027\u80fd\u6578\u64da\uff0c\u5f9e\u800c\u9032\u884c\u91dd\u5c0d\u6027\u7684\u512a\u5316\u3002<\/p>\n<pre><code>INFO memory  # \u7372\u53d6\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-vXNfHohquC\">\u7d50\u8ad6<\/h2>\n<p>\u512a\u5316Redis\u7684\u6578\u64da\u5b58\u53d6\u6642\u9593\u4e0d\u50c5\u80fd\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u9084\u80fd\u6709\u6548\u7ba1\u7406\u5167\u5b58\u8cc7\u6e90\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6e\u751f\u6548\u6642\u9593\u3001\u5229\u7528\u6301\u4e45\u5316\u529f\u80fd\u3001\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u4ee5\u53ca\u5b9a\u671f\u76e3\u63a7\u6027\u80fd\u6307\u6a19\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5145\u5206\u767c\u63eeRedis\u7684\u6f5b\u529b\uff0c\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bc<em><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/em>\u548c<em><a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a><\/em>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u512a\u5316\u6578\u64da\u5b58\u53d6\u6642\u9593\u7684\u6280\u5de7\uff0c\u63d0\u5347\u61c9\u7528\u6548\u80fd\uff0c\u78ba\u4fdd\u6578\u64da\u751f\u6548\u6642\u9593\u6700\u5c0f\u5316\uff0c\u5be6\u73fe\u5feb\u901f\u97ff\u61c9\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-134507","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134507","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=134507"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134507\/revisions"}],"predecessor-version":[{"id":134508,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134507\/revisions\/134508"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=134507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=134507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=134507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}