{"id":166923,"date":"2024-11-05T20:46:24","date_gmt":"2024-11-05T12:46:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/166923\/"},"modified":"2024-11-05T20:46:25","modified_gmt":"2024-11-05T12:46:25","slug":"%e7%90%86redis%e7%b7%a9%e5%ad%98%e5%a6%82%e4%bd%95%e5%84%aa%e9%9b%85%e5%9c%b0%e6%b8%85%e7%90%86%ef%bc%88redis%e7%b7%a9%e5%ad%98%e5%a6%82%e4%bd%95%e6%b8%85%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/166923\/","title":{"rendered":"\u7406Redis\u7de9\u5b58\u5982\u4f55\u512a\u96c5\u5730\u6e05\u7406\uff08redis\u7de9\u5b58\u5982\u4f55\u6e05\uff09"},"content":{"rendered":"<h1 id=\"%e7%90%86redis%e7%b7%a9%e5%ad%98%e5%a6%82%e4%bd%95%e5%84%aa%e9%9b%85%e5%9c%b0%e6%b8%85%e7%90%86%ef%bc%88redis%e7%b7%a9%e5%ad%98%e5%a6%82%e4%bd%95%e6%b8%85%ef%bc%89-dVPnPrVkut\">\u7406Redis\u7de9\u5b58\u5982\u4f55\u512a\u96c5\u5730\u6e05\u7406\uff08redis\u7de9\u5b58\u5982\u4f55\u6e05\uff09<\/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\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\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\u56e0\u6b64\uff0c\u5408\u7406\u5730\u6e05\u7406Redis\u7de9\u5b58\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u512a\u96c5\u5730\u6e05\u7406Redis\u7de9\u5b58\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\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-dVPnPrVkut\">\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\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<li><strong>\u4fdd\u6301\u6578\u64da\u65b0\u9bae\uff1a<\/strong>\u904e\u6642\u7684\u7de9\u5b58\u6578\u64da\u53ef\u80fd\u6703\u5f71\u97ff\u61c9\u7528\u7684\u6b63\u78ba\u6027\uff0c\u6e05\u7406\u53ef\u4ee5\u78ba\u4fdd\u7528\u6236\u7372\u5f97\u6700\u65b0\u7684\u4fe1\u606f\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\uff1a<\/strong>\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da\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%e7%9a%84%e6%b8%85%e7%90%86%e7%ad%96%e7%95%a5-dVPnPrVkut\">Redis\u7de9\u5b58\u7684\u6e05\u7406\u7b56\u7565<\/h2>\n<p>\u5728\u6e05\u7406Redis\u7de9\u5b58\u6642\uff0c\u53ef\u4ee5\u63a1\u7528\u591a\u7a2e\u7b56\u7565\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%b8%bb%e5%8b%95%e6%b8%85%e7%90%86-dVPnPrVkut\">1. \u4e3b\u52d5\u6e05\u7406<\/h3>\n<p>\u4e3b\u52d5\u6e05\u7406\u662f\u6307\u6839\u64da\u696d\u52d9\u9700\u6c42\uff0c\u5b9a\u671f\u6216\u4e0d\u5b9a\u671f\u5730\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u7de9\u5b58\u6578\u64da\u3002\u9019\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>SET key value EX 3600  \/\/ \u8a2d\u7f6ekey\u7684\u904e\u671f\u6642\u9593\u70ba3600\u79d2<\/code><\/pre>\n<h3 id=\"2-%e8%a2%ab%e5%8b%95%e6%b8%85%e7%90%86-dVPnPrVkut\">2. \u88ab\u52d5\u6e05\u7406<\/h3>\n<p>\u88ab\u52d5\u6e05\u7406\u662f\u6307\u7576\u7528\u6236\u8acb\u6c42\u67d0\u500bkey\u6642\uff0c\u5982\u679c\u8a72key\u5df2\u7d93\u904e\u671f\uff0c\u5247\u81ea\u52d5\u522a\u9664\u8a72key\u3002\u9019\u7a2e\u65b9\u5f0f\u53ef\u4ee5\u6e1b\u5c11\u5167\u5b58\u7684\u4f7f\u7528\uff0c\u4f46\u53ef\u80fd\u6703\u5c0e\u81f4\u7528\u6236\u5728\u8acb\u6c42\u904e\u671f\u6578\u64da\u6642\u51fa\u73fe\u5ef6\u9072\u3002<\/p>\n<h3 id=\"3-lru%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-dVPnPrVkut\">3. LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7b56\u7565<\/h3>\n<p>Redis\u652f\u6301LRU\u7b56\u7565\uff0c\u9019\u662f\u4e00\u7a2e\u81ea\u52d5\u6e05\u7406\u7684\u6a5f\u5236\uff0c\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0cRedis\u6703\u81ea\u52d5\u522a\u9664\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u6578\u64da\u3002\u9019\u53ef\u4ee5\u901a\u904e\u914d\u7f6eRedis\u7684maxmemory\u53c3\u6578\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>maxmemory 256mb  \/\/ \u8a2d\u7f6eRedis\u7684\u6700\u5927\u5167\u5b58\u70ba256MB<\/code><\/pre>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8redis%e5%91%bd%e4%bb%a4%e6%89%8b%e5%8b%95%e6%b8%85%e7%90%86-dVPnPrVkut\">4. \u4f7f\u7528Redis\u547d\u4ee4\u624b\u52d5\u6e05\u7406<\/h3>\n<p>\u9664\u4e86\u81ea\u52d5\u6e05\u7406\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528Redis\u63d0\u4f9b\u7684\u547d\u4ee4\u624b\u52d5\u6e05\u7406\u7de9\u5b58\uff1a<\/p>\n<ul>\n<li><code>DEL key<\/code>\uff1a\u522a\u9664\u6307\u5b9a\u7684key\u3002<\/li>\n<li><code>FLUSHDB<\/code>\uff1a\u6e05\u7a7a\u7576\u524d\u6578\u64da\u5eab\u7684\u6240\u6709\u6578\u64da\u3002<\/li>\n<li><code>FLUSHALL<\/code>\uff1a\u6e05\u7a7a\u6240\u6709\u6578\u64da\u5eab\u7684\u6240\u6709\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%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-dVPnPrVkut\">\u6e05\u7406\u7de9\u5b58\u7684\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>\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>\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7Redis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ca\u6642\u8abf\u6574maxmemory\u53c3\u6578\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\u4e3b\u52d5\u6e05\u7406\u548c\u88ab\u52d5\u6e05\u7406\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9748\u6d3b\u904b\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-dVPnPrVkut\">\u7d50\u8ad6<\/h2>\n<p>\u6e05\u7406Redis\u7de9\u5b58\u662f\u4e00\u9805\u91cd\u8981\u7684\u7dad\u8b77\u5de5\u4f5c\uff0c\u80fd\u5920\u78ba\u4fdd\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u3002\u901a\u904e\u5408\u7406\u7684\u6e05\u7406\u7b56\u7565\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u7de9\u5b58\u6578\u64da\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684\u670d\u52d9\u5668\u548c\u914d\u7f6e\u81f3\u95dc\u91cd\u8981\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\u7684\u8cc7\u8a0a\uff0c\u5c07\u6709\u52a9\u65bc\u60a8\u5728\u7ba1\u7406Redis\u7de9\u5b58\u6642\u505a\u51fa\u66f4\u660e\u667a\u7684\u6c7a\u7b56\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u7406Redis\u7de9\u5b58\u7684\u512a\u96c5\u6e05\u7406\u65b9\u6cd5\uff0c\u63d0\u5347\u6027\u80fd\u8207\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u8207\u7cfb\u7d71\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-166923","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166923","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=166923"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166923\/revisions"}],"predecessor-version":[{"id":166924,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166923\/revisions\/166924"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=166923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=166923"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=166923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}