{"id":164481,"date":"2024-11-05T08:16:34","date_gmt":"2024-11-05T00:16:34","guid":{"rendered":"https:\/\/server.hk\/cnblog\/164481\/"},"modified":"2024-11-05T08:16:35","modified_gmt":"2024-11-05T00:16:35","slug":"%e7%b2%be%e6%ba%96%e6%b8%85%e7%90%86redis%e7%b7%a9%e5%ad%98%ef%bc%8c%e5%8a%a0%e5%bf%ab%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86%e9%80%9f%e5%ba%a6%ef%bc%88redis%e7%b7%a9%e5%ad%98%e5%a6%82%e4%bd%95%e6%b8%85","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/164481\/","title":{"rendered":"\u7cbe\u6e96\u6e05\u7406Redis\u7de9\u5b58\uff0c\u52a0\u5feb\u6578\u64da\u8655\u7406\u901f\u5ea6\uff08redis\u7de9\u5b58\u5982\u4f55\u6e05\u7406\uff09"},"content":{"rendered":"<h1 id=\"%e7%b2%be%e6%ba%96%e6%b8%85%e7%90%86redis%e7%b7%a9%e5%ad%98%ef%bc%8c%e5%8a%a0%e5%bf%ab%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86%e9%80%9f%e5%ba%a6-LZXAHxoFUA\">\u7cbe\u6e96\u6e05\u7406Redis\u7de9\u5b58\uff0c\u52a0\u5feb\u6578\u64da\u8655\u7406\u901f\u5ea6<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u5b83\u7684\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u5b58\u53d6\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u5347\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u3002\u7136\u800c\uff0c\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0cRedis\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u53ef\u80fd\u6703\u8b8a\u5f97\u5197\u9918\u6216\u904e\u6642\uff0c\u9019\u6703\u5f71\u97ff\u7cfb\u7d71\u7684\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u7cbe\u6e96\u6e05\u7406Redis\u7de9\u5b58\u662f\u78ba\u4fdd\u6578\u64da\u8655\u7406\u901f\u5ea6\u7684\u95dc\u9375\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%86redis%e7%b7%a9%e5%ad%98%ef%bc%9f-LZXAHxoFUA\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6e05\u7406Redis\u7de9\u5b58\uff1f<\/h2>\n<p>\u6e05\u7406Redis\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\u3002\u5b9a\u671f\u6e05\u7406\u53ef\u4ee5\u91cb\u653e\u4e0d\u518d\u9700\u8981\u7684\u5167\u5b58\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\uff1a<\/strong>\u904e\u591a\u7684\u7de9\u5b58\u6578\u64da\u6703\u5c0e\u81f4\u67e5\u8a62\u6548\u7387\u4e0b\u964d\u3002\u6e05\u7406\u904e\u6642\u7684\u6578\u64da\u53ef\u4ee5\u52a0\u5feb\u67e5\u8a62\u901f\u5ea6\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002<\/li>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u53ef\u80fd\u8207\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u4e0d\u4e00\u81f4\u3002\u5b9a\u671f\u6e05\u7406\u53ef\u4ee5\u5e6b\u52a9\u4fdd\u6301\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%b8%85%e7%90%86redis%e7%b7%a9%e5%ad%98-LZXAHxoFUA\">\u5982\u4f55\u6e05\u7406Redis\u7de9\u5b58<\/h2>\n<p>\u6e05\u7406Redis\u7de9\u5b58\u7684\u65b9\u6cd5\u6709\u591a\u7a2e\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u6e05\u7406\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8expire%e5%91%bd%e4%bb%a4-LZXAHxoFUA\">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\u904e\u671f\u5f8c\uff0cRedis\u6703\u81ea\u52d5\u522a\u9664\u8a72\u9375\u3002\u9019\u662f\u4e00\u7a2e\u7c21\u55ae\u800c\u6709\u6548\u7684\u6e05\u7406\u65b9\u5f0f\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%a8del%e5%91%bd%e4%bb%a4-LZXAHxoFUA\">2. \u4f7f\u7528DEL\u547d\u4ee4<\/h3>\n<p>\u5982\u679c\u60a8\u77e5\u9053\u54ea\u4e9b\u9375\u4e0d\u518d\u9700\u8981\uff0c\u53ef\u4ee5\u4f7f\u7528DEL\u547d\u4ee4\u624b\u52d5\u522a\u9664\u9019\u4e9b\u9375\u3002<\/p>\n<pre><code>DEL mykey  # \u522a\u9664mykey<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8flushdb%e5%92%8cflushall%e5%91%bd%e4%bb%a4-LZXAHxoFUA\">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\u82e5\u8981\u6e05\u7a7a\u6240\u6709\u6578\u64da\u5eab\uff0c\u5247\u4f7f\u7528FLUSHALL\u547d\u4ee4\u3002\u9019\u4e9b\u547d\u4ee4\u6703\u522a\u9664\u6240\u6709\u7684\u9375\uff0c\u9700\u8b39\u614e\u4f7f\u7528\u3002<\/p>\n<pre><code>FLUSHDB  # \u6e05\u7a7a\u7576\u524d\u6578\u64da\u5eab\nFLUSHALL  # \u6e05\u7a7a\u6240\u6709\u6578\u64da\u5eab<\/code><\/pre>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8lru%e7%ae%97%e6%b3%95-LZXAHxoFUA\">4. \u4f7f\u7528LRU\u7b97\u6cd5<\/h3>\n<p>Redis\u652f\u6301LRU\uff08Least Recently Used\uff09\u7b97\u6cd5\u4f86\u81ea\u52d5\u6e05\u7406\u4e0d\u5e38\u7528\u7684\u9375\u3002\u9019\u53ef\u4ee5\u901a\u904e\u914d\u7f6emaxmemory\u548cmaxmemory-policy\u4f86\u5be6\u73fe\u3002<\/p>\n<pre><code>CONFIG SET maxmemory 100mb  # \u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u70ba100MB\nCONFIG SET maxmemory-policy allkeys-lru  # \u8a2d\u7f6e\u6e05\u7406\u7b56\u7565\u70baLRU<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-LZXAHxoFUA\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u6e05\u7406Redis\u7de9\u5b58\u6642\uff0c\u9075\u5faa\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u53ef\u4ee5\u5e6b\u52a9\u63d0\u9ad8\u6548\u7387\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u6aa2\u67e5\u7de9\u5b58\u4f7f\u7528\u60c5\u6cc1\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7Redis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ca\u6642\u767c\u73fe\u4e26\u6e05\u7406\u5197\u9918\u6578\u64da\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\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u5806\u7a4d\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5408\u9069\u7684\u6e05\u7406\u7b56\u7565\uff1a<\/strong>\u6839\u64da\u61c9\u7528\u5834\u666f\u9078\u64c7\u5408\u9069\u7684\u6e05\u7406\u7b56\u7565\uff0c\u78ba\u4fdd\u7cfb\u7d71\u6027\u80fd\u6700\u4f73\u5316\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-LZXAHxoFUA\">\u7e3d\u7d50<\/h2>\n<p>\u7cbe\u6e96\u6e05\u7406Redis\u7de9\u5b58\u662f\u63d0\u5347\u6578\u64da\u8655\u7406\u901f\u5ea6\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u4f7f\u7528EXPIRE\u3001DEL\u3001FLUSHDB\u7b49\u547d\u4ee4\uff0c\u4ee5\u53ca\u5408\u7406\u914d\u7f6eLRU\u7b97\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u7de9\u5b58\u6578\u64da\uff0c\u91cb\u653e\u5167\u5b58\uff0c\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u4f86\u8aaa\uff0c\u5b9a\u671f\u6e05\u7406\u7de9\u5b58\u4e0d\u50c5\u80fd\u4fdd\u6301\u7cfb\u7d71\u6027\u80fd\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\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>\u7cbe\u6e96\u6e05\u7406Redis\u7de9\u5b58\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u901f\u5ea6\uff0c\u5b78\u7fd2\u6709\u6548\u7684Redis\u7de9\u5b58\u6e05\u7406\u65b9\u6cd5\uff0c\u512a\u5316\u7cfb\u7d71\u6027\u80fd\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-164481","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164481","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=164481"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164481\/revisions"}],"predecessor-version":[{"id":164482,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164481\/revisions\/164482"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=164481"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=164481"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=164481"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}