{"id":172031,"date":"2024-11-07T09:42:18","date_gmt":"2024-11-07T01:42:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/172031\/"},"modified":"2024-11-07T09:42:19","modified_gmt":"2024-11-07T01:42:19","slug":"%e6%b8%85%e7%90%86%e5%bb%ba%e8%ad%b0%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86redis%e7%b7%a9%e5%ad%98%e4%bb%a5%e5%84%aa%e5%8c%96%e6%80%a7%e8%83%bd%ef%bc%88redis%e7%b7%a9%e5%ad%98%e4%b8%80%e8%88%ac%e5%a4%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/172031\/","title":{"rendered":"\u6e05\u7406\u5efa\u8b70\u5b9a\u671f\u6e05\u7406Redis\u7de9\u5b58\u4ee5\u512a\u5316\u6027\u80fd\uff08redis\u7de9\u5b58\u4e00\u822c\u591a\u4e45\uff09"},"content":{"rendered":"<h1 id=\"%e6%b8%85%e7%90%86%e5%bb%ba%e8%ad%b0%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86redis%e7%b7%a9%e5%ad%98%e4%bb%a5%e5%84%aa%e5%8c%96%e6%80%a7%e8%83%bd%ef%bc%88redis%e7%b7%a9%e5%ad%98%e4%b8%80%e8%88%ac%e5%a4%9a-ZiYJkCePlz\">\u6e05\u7406\u5efa\u8b70\u5b9a\u671f\u6e05\u7406Redis\u7de9\u5b58\u4ee5\u512a\u5316\u6027\u80fd\uff08redis\u7de9\u5b58\u4e00\u822c\u591a\u4e45\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\u6578\u64da\u5b58\u5132\u548c\u5feb\u901f\u8a2a\u554f\u3002\u7531\u65bc\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0c\u8a31\u591a\u958b\u767c\u8005\u9078\u64c7\u4f7f\u7528Redis\u4f86\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\u5c31\u9700\u8981\u5b9a\u671f\u6e05\u7406\u7de9\u5b58\u4ee5\u512a\u5316\u6027\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u7de9\u5b58\u7684\u6e05\u7406\u5efa\u8b70\u53ca\u5176\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86redis%e7%b7%a9%e5%ad%98%ef%bc%9f-ZiYJkCePlz\">\u70ba\u4ec0\u9ebc\u9700\u8981\u5b9a\u671f\u6e05\u7406Redis\u7de9\u5b58\uff1f<\/h2>\n<p>Redis\u7de9\u5b58\u7684\u4e3b\u8981\u76ee\u7684\u662f\u63d0\u9ad8\u6578\u64da\u8a2a\u554f\u901f\u5ea6\uff0c\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\u3002\u7136\u800c\uff0c\u96a8\u8457\u61c9\u7528\u7684\u904b\u884c\uff0c\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u53ef\u80fd\u6703\u8b8a\u5f97\u4e0d\u518d\u6709\u6548\u6216\u904e\u6642\u3002\u9019\u4e9b\u5197\u9918\u6578\u64da\u4e0d\u50c5\u4f54\u7528\u5167\u5b58\u8cc7\u6e90\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u61c9\u7528\u6027\u80fd\u4e0b\u964d\u3002\u5b9a\u671f\u6e05\u7406\u7de9\u5b58\u53ef\u4ee5\u5e6b\u52a9\uff1a<\/p>\n<ul>\n<li>\u91cb\u653e\u5167\u5b58\u8cc7\u6e90\uff0c\u907f\u514d\u5167\u5b58\u6ea2\u51fa\u3002<\/li>\n<li>\u63d0\u9ad8\u6578\u64da\u7684\u6e96\u78ba\u6027\uff0c\u78ba\u4fdd\u7528\u6236\u7372\u53d6\u6700\u65b0\u7684\u4fe1\u606f\u3002<\/li>\n<li>\u512a\u5316\u61c9\u7528\u6027\u80fd\uff0c\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\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-ZiYJkCePlz\">Redis\u7de9\u5b58\u7684\u6e05\u7406\u7b56\u7565<\/h2>\n<p>\u5728\u8003\u616e\u6e05\u7406Redis\u7de9\u5b58\u6642\uff0c\u6709\u5e7e\u7a2e\u7b56\u7565\u53ef\u4ee5\u9078\u64c7\uff1a<\/p>\n<h3 id=\"1-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86-ZiYJkCePlz\">1. \u5b9a\u671f\u6e05\u7406<\/h3>\n<p>\u6839\u64da\u61c9\u7528\u7684\u9700\u6c42\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u5b9a\u671f\u6e05\u7406\u7684\u8a08\u5283\u3002\u4f8b\u5982\uff0c\u6bcf\u5929\u6216\u6bcf\u9031\u6e05\u7406\u4e00\u6b21\u7de9\u5b58\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4f7f\u7528Redis\u7684\u5b9a\u6642\u4efb\u52d9\u4f86\u5be6\u73fe\u3002<\/p>\n<pre><code> \n# \u4f7f\u7528Redis\u7684KEYS\u547d\u4ee4\u67e5\u627e\u6240\u6709\u7de9\u5b58\u9375\nKEYS * | xargs redis-cli DEL\n<\/code><\/pre>\n<h3 id=\"2-%e5%9f%ba%e6%96%bc%e6%99%82%e9%96%93%e7%9a%84%e9%81%8e%e6%9c%9f%e7%ad%96%e7%95%a5-ZiYJkCePlz\">2. \u57fa\u65bc\u6642\u9593\u7684\u904e\u671f\u7b56\u7565<\/h3>\n<p>Redis\u652f\u6301\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002\u7576\u9375\u904e\u671f\u5f8c\uff0cRedis\u6703\u81ea\u52d5\u522a\u9664\u9019\u4e9b\u9375\u3002\u9019\u662f\u4e00\u7a2e\u6709\u6548\u7684\u65b9\u5f0f\u4f86\u78ba\u4fdd\u7de9\u5b58\u4e0d\u6703\u6301\u7e8c\u4f54\u7528\u5167\u5b58\u3002<\/p>\n<pre><code>\n# \u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u70ba3600\u79d2\nSET mykey \"some value\"\nEXPIRE mykey 3600\n<\/code><\/pre>\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-ZiYJkCePlz\">3. LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7b56\u7565<\/h3>\n<p>Redis\u9084\u652f\u6301LRU\u7b97\u6cd5\uff0c\u9019\u610f\u5473\u8457\u7576\u5167\u5b58\u9054\u5230\u9650\u5236\u6642\uff0cRedis\u6703\u81ea\u52d5\u522a\u9664\u6700\u5c11\u4f7f\u7528\u7684\u9375\u3002\u9019\u7a2e\u65b9\u5f0f\u9069\u5408\u9700\u8981\u9577\u671f\u904b\u884c\u7684\u61c9\u7528\uff0c\u56e0\u70ba\u5b83\u80fd\u5920\u81ea\u52d5\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\u3002<\/p>\n<pre><code>\n# \u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u70ba100MB\nCONFIG SET maxmemory 100mb\n# \u8a2d\u7f6e\u9a45\u9010\u7b56\u7565\u70baLRU\nCONFIG SET maxmemory-policy allkeys-lru\n<\/code><\/pre>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%88%a4%e6%96%b7%e6%b8%85%e7%90%86%e7%9a%84%e9%a0%bb%e7%8e%87%ef%bc%9f-ZiYJkCePlz\">\u5982\u4f55\u5224\u65b7\u6e05\u7406\u7684\u983b\u7387\uff1f<\/h2>\n<p>\u6e05\u7406Redis\u7de9\u5b58\u7684\u983b\u7387\u53d6\u6c7a\u65bc\u591a\u500b\u56e0\u7d20\uff0c\u5305\u62ec\u61c9\u7528\u7684\u7279\u6027\u3001\u6578\u64da\u66f4\u65b0\u7684\u983b\u7387\u4ee5\u53ca\u7528\u6236\u7684\u9700\u6c42\u3002\u4e00\u822c\u4f86\u8aaa\uff0c\u4ee5\u4e0b\u5e7e\u500b\u6307\u6a19\u53ef\u4ee5\u5e6b\u52a9\u6c7a\u5b9a\u6e05\u7406\u7684\u983b\u7387\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u66f4\u65b0\u983b\u7387\uff1a\u5982\u679c\u6578\u64da\u7d93\u5e38\u66f4\u65b0\uff0c\u5247\u9700\u8981\u66f4\u983b\u7e41\u5730\u6e05\u7406\u7de9\u5b58\u3002<\/li>\n<li>\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff1a\u5982\u679c\u5167\u5b58\u4f7f\u7528\u7387\u9ad8\uff0c\u5247\u61c9\u8003\u616e\u589e\u52a0\u6e05\u7406\u983b\u7387\u3002<\/li>\n<li>\u61c9\u7528\u6027\u80fd\uff1a\u5982\u679c\u767c\u73fe\u61c9\u7528\u6027\u80fd\u4e0b\u964d\uff0c\u5247\u53ef\u80fd\u9700\u8981\u7acb\u5373\u6e05\u7406\u7de9\u5b58\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-ZiYJkCePlz\">\u7d50\u8ad6<\/h2>\n<p>\u5b9a\u671f\u6e05\u7406Redis\u7de9\u5b58\u662f\u512a\u5316\u61c9\u7528\u6027\u80fd\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u63a1\u7528\u5408\u9069\u7684\u6e05\u7406\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u61c9\u7528\u7684\u9ad8\u6548\u904b\u884c\u3002\u6839\u64da\u5177\u9ad4\u7684\u61c9\u7528\u9700\u6c42\uff0c\u9078\u64c7\u5408\u9069\u7684\u6e05\u7406\u983b\u7387\u548c\u7b56\u7565\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\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>\u5b9a\u671f\u6e05\u7406Redis\u7de9\u5b58\u53ef\u512a\u5316\u6027\u80fd\uff0c\u5efa\u8b70\u6bcf\u9031\u6216\u6bcf\u6708\u9032\u884c\u4e00\u6b21\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u9ad8\u6548\u904b\u884c\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-172031","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172031","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=172031"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172031\/revisions"}],"predecessor-version":[{"id":172032,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172031\/revisions\/172032"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=172031"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=172031"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=172031"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}