{"id":193225,"date":"2024-11-12T20:29:17","date_gmt":"2024-11-12T12:29:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/193225\/"},"modified":"2024-11-12T20:29:19","modified_gmt":"2024-11-12T12:29:19","slug":"%e6%80%a7%e6%8f%90%e9%ab%98redis%e7%b7%a9%e5%ad%98%e5%88%aa%e9%99%a4%e6%95%88%e7%8e%87%ef%bc%8c%e6%8f%90%e5%8d%87%e5%8f%af%e7%94%a8%e6%80%a7%ef%bc%88%e5%88%aa%e9%99%a4redis%e7%b7%a9%e5%ad%98%e7%9a%84","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/193225\/","title":{"rendered":"\u6027\u63d0\u9ad8redis\u7de9\u5b58\u522a\u9664\u6548\u7387\uff0c\u63d0\u5347\u53ef\u7528\u6027\uff08\u522a\u9664redis\u7de9\u5b58\u7684\u53ef\u7528\uff09"},"content":{"rendered":"<h1 id=\"%e6%80%a7%e6%8f%90%e9%ab%98redis%e7%b7%a9%e5%ad%98%e5%88%aa%e9%99%a4%e6%95%88%e7%8e%87%ef%bc%8c%e6%8f%90%e5%8d%87%e5%8f%af%e7%94%a8%e6%80%a7-mnLAyDXxLz\">\u6027\u63d0\u9ad8Redis\u7de9\u5b58\u522a\u9664\u6548\u7387\uff0c\u63d0\u5347\u53ef\u7528\u6027<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u5b58\u5132\u548c\u5feb\u901f\u8a2a\u554f\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u589e\u9577\uff0c\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u91cf\u4e5f\u96a8\u4e4b\u589e\u52a0\uff0c\u9019\u4f7f\u5f97\u7de9\u5b58\u7684\u7ba1\u7406\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002\u7279\u5225\u662f\u7de9\u5b58\u7684\u522a\u9664\u6548\u7387\uff0c\u76f4\u63a5\u5f71\u97ff\u5230\u7cfb\u7d71\u7684\u53ef\u7528\u6027\u548c\u6027\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u63d0\u9ad8Redis\u7de9\u5b58\u7684\u522a\u9664\u6548\u7387\uff0c\u4ee5\u63d0\u5347\u5176\u53ef\u7528\u6027\u3002<\/p>\n<h2 id=\"redis%e7%b7%a9%e5%ad%98%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-mnLAyDXxLz\">Redis\u7de9\u5b58\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\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\u6027\u80fd\u7279\u6027\u4f7f\u5176\u6210\u70ba\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u7684\u9996\u9078\u3002\u7136\u800c\uff0c\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u53ef\u80fd\u6703\u8b8a\u5f97\u904e\u6642\u6216\u4e0d\u518d\u9700\u8981\uff0c\u9019\u5c31\u9700\u8981\u6709\u6548\u7684\u522a\u9664\u7b56\u7565\u4f86\u91cb\u653e\u5167\u5b58\u8cc7\u6e90\u3002<\/p>\n<h2 id=\"%e7%b7%a9%e5%ad%98%e5%88%aa%e9%99%a4%e7%9a%84%e6%8c%91%e6%88%b0-mnLAyDXxLz\">\u7de9\u5b58\u522a\u9664\u7684\u6311\u6230<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u7de9\u5b58\u522a\u9664\u4e3b\u8981\u9762\u81e8\u4ee5\u4e0b\u6311\u6230\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u904e\u671f\uff1a<\/strong>\u7576\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u8d85\u904e\u5176\u6709\u6548\u671f\u6642\uff0c\u9700\u8981\u81ea\u52d5\u522a\u9664\u3002<\/li>\n<li><strong>\u5167\u5b58\u9650\u5236\uff1a<\/strong>\u7576Redis\u7684\u5167\u5b58\u4f7f\u7528\u9054\u5230\u4e0a\u9650\u6642\uff0c\u5fc5\u9808\u522a\u9664\u4e00\u4e9b\u6578\u64da\u4ee5\u91cb\u653e\u7a7a\u9593\u3002<\/li>\n<li><strong>\u6027\u80fd\u5f71\u97ff\uff1a<\/strong>\u4e0d\u7576\u7684\u522a\u9664\u7b56\u7565\u53ef\u80fd\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\uff0c\u5f71\u97ff\u6574\u9ad4\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%8f%90%e9%ab%98redis%e7%b7%a9%e5%ad%98%e5%88%aa%e9%99%a4%e6%95%88%e7%8e%87%e7%9a%84%e7%ad%96%e7%95%a5-mnLAyDXxLz\">\u63d0\u9ad8Redis\u7de9\u5b58\u522a\u9664\u6548\u7387\u7684\u7b56\u7565<\/h2>\n<h3 id=\"1-%e8%a8%ad%e5%ae%9a%e5%90%88%e7%90%86%e7%9a%84%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-mnLAyDXxLz\">1. \u8a2d\u5b9a\u5408\u7406\u7684\u904e\u671f\u6642\u9593<\/h3>\n<p>\u70ba\u6bcf\u500b\u7de9\u5b58\u9805\u76ee\u8a2d\u5b9a\u5408\u7406\u7684\u904e\u671f\u6642\u9593\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u7de9\u5b58\u7684\u751f\u547d\u9031\u671f\u3002\u4f7f\u7528Redis\u7684EXPIRE\u547d\u4ee4\uff0c\u53ef\u4ee5\u70ba\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u9019\u6a23\u5728\u904e\u671f\u5f8c\uff0cRedis\u6703\u81ea\u52d5\u522a\u9664\u9019\u4e9b\u9375\uff0c\u6e1b\u5c11\u624b\u52d5\u7ba1\u7406\u7684\u8ca0\u64d4\u3002<\/p>\n<pre><code>EXPIRE mykey 300  # \u8a2d\u5b9amykey\u5728300\u79d2\u5f8c\u904e\u671f<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8lru%ef%bc%88%e6%9c%80%e8%bf%91%e6%9c%80%e5%b0%91%e4%bd%bf%e7%94%a8%ef%bc%89%e7%ad%96%e7%95%a5-mnLAyDXxLz\">2. \u4f7f\u7528LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7b56\u7565<\/h3>\n<p>Redis\u652f\u6301\u591a\u7a2e\u5167\u5b58\u6dd8\u6c70\u7b56\u7565\uff0c\u5176\u4e2dLRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7b56\u7565\u662f\u4e00\u7a2e\u6709\u6548\u7684\u65b9\u5f0f\u3002\u7576Redis\u7684\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0c\u6703\u81ea\u52d5\u522a\u9664\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u9375\uff0c\u9019\u6a23\u53ef\u4ee5\u4fdd\u8b49\u7d93\u5e38\u4f7f\u7528\u7684\u6578\u64da\u4e0d\u6703\u88ab\u522a\u9664\u3002<\/p>\n<pre><code>CONFIG SET maxmemory-policy allkeys-lru  # \u8a2d\u5b9a\u70baLRU\u7b56\u7565<\/code><\/pre>\n<h3 id=\"3-%e6%89%b9%e9%87%8f%e5%88%aa%e9%99%a4%e6%93%8d%e4%bd%9c-mnLAyDXxLz\">3. \u6279\u91cf\u522a\u9664\u64cd\u4f5c<\/h3>\n<p>\u5728\u9700\u8981\u522a\u9664\u5927\u91cf\u9375\u7684\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528\u6279\u91cf\u522a\u9664\u64cd\u4f5c\u53ef\u4ee5\u63d0\u9ad8\u6548\u7387\u3002Redis\u63d0\u4f9b\u4e86UNLINK\u547d\u4ee4\uff0c\u9019\u662f\u4e00\u500b\u975e\u963b\u585e\u7684\u522a\u9664\u64cd\u4f5c\uff0c\u53ef\u4ee5\u5728\u5f8c\u53f0\u9032\u884c\uff0c\u5f9e\u800c\u4e0d\u6703\u5f71\u97ff\u4e3b\u7dda\u7a0b\u7684\u6027\u80fd\u3002<\/p>\n<pre><code>UNLINK key1 key2 key3  # \u6279\u91cf\u522a\u9664\u591a\u500b\u9375<\/code><\/pre>\n<h3 id=\"4-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e6%95%b4-mnLAyDXxLz\">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\u8abf\u6574\u7de9\u5b58\u7b56\u7565\u3002\u4f7f\u7528Redis\u7684INFO\u547d\u4ee4\u53ef\u4ee5\u7372\u53d6\u8a73\u7d30\u7684\u904b\u884c\u72c0\u614b\uff0c\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u512a\u5316\u3002<\/p>\n<pre><code>INFO memory  # \u7372\u53d6\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-mnLAyDXxLz\">\u7d50\u8ad6<\/h2>\n<p>\u63d0\u9ad8Redis\u7de9\u5b58\u7684\u522a\u9664\u6548\u7387\u662f\u63d0\u5347\u7cfb\u7d71\u53ef\u7528\u6027\u7684\u95dc\u9375\u3002\u901a\u904e\u5408\u7406\u8a2d\u5b9a\u904e\u671f\u6642\u9593\u3001\u4f7f\u7528LRU\u7b56\u7565\u3001\u6279\u91cf\u522a\u9664\u64cd\u4f5c\u4ee5\u53ca\u5b9a\u671f\u76e3\u63a7\u548c\u8abf\u6574\uff0c\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u7de9\u5b58\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u7de9\u5b58\u7b56\u7565\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bc<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63d0\u5347Redis\u7de9\u5b58\u522a\u9664\u6548\u7387\uff0c\u589e\u5f37\u7cfb\u7d71\u53ef\u7528\u6027\uff0c\u78ba\u4fdd\u5feb\u901f\u97ff\u61c9\u8207\u8cc7\u6e90\u512a\u5316\uff0c\u8b93\u6578\u64da\u7ba1\u7406\u66f4\u9ad8\u6548\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-193225","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193225","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=193225"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193225\/revisions"}],"predecessor-version":[{"id":193226,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193225\/revisions\/193226"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=193225"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=193225"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=193225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}