{"id":112773,"date":"2024-10-24T10:43:41","date_gmt":"2024-10-24T02:43:41","guid":{"rendered":"https:\/\/server.hk\/cnblog\/112773\/"},"modified":"2024-10-24T10:43:41","modified_gmt":"2024-10-24T02:43:41","slug":"redis-%e5%bf%ab%e5%8f%96%e8%80%97%e5%b0%bd%e5%b0%bd%e7%a9%ba","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/112773\/","title":{"rendered":"Redis \u5feb\u53d6\u8017\u5c3d\u5c3d\u7a7a"},"content":{"rendered":"<h1 id=\"redis-%e5%bf%ab%e5%8f%96%e8%80%97%e5%b0%bd%e5%b0%bd%e7%a9%ba%e7%9a%84%e5%8e%9f%e5%9b%a0%e8%88%87%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-vPFOmGCHDF\">Redis \u5feb\u53d6\u8017\u5c3d\u5c3d\u7a7a\u7684\u539f\u56e0\u8207\u89e3\u6c7a\u65b9\u6848<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u8def\u61c9\u7528\u4e2d\uff0c\u5feb\u53d6\u6280\u8853\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u3002\u7136\u800c\uff0c\u7576 Redis \u5feb\u53d6\u8017\u76e1\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u61c9\u7528\u6027\u80fd\u4e0b\u964d\uff0c\u751a\u81f3\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u5feb\u53d6\u8017\u76e1\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e5%bf%ab%e5%8f%96%ef%bc%9f-vPFOmGCHDF\">\u4ec0\u9ebc\u662f Redis \u5feb\u53d6\uff1f<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u5167\u5b58\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\u5e38\u7528\u65bc\u5feb\u53d6\u6578\u64da\uff0c\u4ee5\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u6027\u80fd\u3002\u5feb\u53d6\u7684\u4e3b\u8981\u76ee\u7684\u662f\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\uff0c\u5f9e\u800c\u964d\u4f4e\u5ef6\u9072\u548c\u63d0\u9ad8\u541e\u5410\u91cf\u3002<\/p>\n<h2 id=\"redis-%e5%bf%ab%e5%8f%96%e8%80%97%e7%9b%a1%e7%9a%84%e5%8e%9f%e5%9b%a0-vPFOmGCHDF\">Redis \u5feb\u53d6\u8017\u76e1\u7684\u539f\u56e0<\/h2>\n<h3 id=\"1-%e8%a8%98%e6%86%b6%e9%ab%94%e9%99%90%e5%88%b6-vPFOmGCHDF\">1. \u8a18\u61b6\u9ad4\u9650\u5236<\/h3>\n<p>Redis \u7684\u5feb\u53d6\u5bb9\u91cf\u662f\u6709\u9650\u7684\uff0c\u7576\u5b58\u5132\u7684\u6578\u64da\u8d85\u904e\u8a2d\u5b9a\u7684\u6700\u5927\u8a18\u61b6\u9ad4\u9650\u5236\u6642\uff0cRedis \u6703\u6839\u64da\u914d\u7f6e\u7684\u9a45\u9010\u7b56\u7565\uff08\u5982 LRU\u3001LFU \u7b49\uff09\u81ea\u52d5\u522a\u9664\u820a\u6578\u64da\u3002\u9019\u53ef\u80fd\u5c0e\u81f4\u983b\u7e41\u7684\u5feb\u53d6\u5931\u6548\uff0c\u5f71\u97ff\u61c9\u7528\u6027\u80fd\u3002<\/p>\n<h3 id=\"2-%e9%ab%98%e4%b8%a6%e7%99%bc%e8%ab%8b%e6%b1%82-vPFOmGCHDF\">2. \u9ad8\u4e26\u767c\u8acb\u6c42<\/h3>\n<p>\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u61c9\u7528\u53ef\u80fd\u6703\u983b\u7e41\u8acb\u6c42 Redis \u4e2d\u7684\u6578\u64da\u3002\u5982\u679c\u5feb\u53d6\u4e2d\u7684\u6578\u64da\u88ab\u5feb\u901f\u8b80\u53d6\u548c\u522a\u9664\uff0c\u5c07\u5c0e\u81f4\u5feb\u53d6\u7684\u8017\u76e1\u3002\u9019\u7a2e\u60c5\u6cc1\u5728\u6d41\u91cf\u9ad8\u5cf0\u671f\u5c24\u70ba\u660e\u986f\u3002<\/p>\n<h3 id=\"3-%e4%b8%8d%e7%95%b6%e7%9a%84%e5%bf%ab%e5%8f%96%e7%ad%96%e7%95%a5-vPFOmGCHDF\">3. \u4e0d\u7576\u7684\u5feb\u53d6\u7b56\u7565<\/h3>\n<p>\u5982\u679c\u5feb\u53d6\u7b56\u7565\u8a2d\u8a08\u4e0d\u7576\uff0c\u4f8b\u5982\u5c07\u4e0d\u5e38\u7528\u7684\u6578\u64da\u653e\u5165\u5feb\u53d6\uff0c\u6216\u8005\u5feb\u53d6\u7684\u6709\u6548\u671f\u8a2d\u7f6e\u904e\u77ed\uff0c\u5c07\u5c0e\u81f4\u5feb\u53d6\u7684\u6548\u7387\u964d\u4f4e\uff0c\u6700\u7d42\u5c0e\u81f4\u5feb\u53d6\u8017\u76e1\u3002<\/p>\n<h3 id=\"4-%e6%95%b8%e6%93%9a%e6%9b%b4%e6%96%b0%e9%a0%bb%e7%b9%81-vPFOmGCHDF\">4. \u6578\u64da\u66f4\u65b0\u983b\u7e41<\/h3>\n<p>\u5982\u679c\u61c9\u7528\u4e2d\u7684\u6578\u64da\u66f4\u65b0\u983b\u7e41\uff0c\u4e14\u6bcf\u6b21\u66f4\u65b0\u90fd\u6703\u5c0e\u81f4\u5feb\u53d6\u5931\u6548\uff0c\u9019\u5c07\u4f7f\u5f97\u5feb\u53d6\u7121\u6cd5\u6709\u6548\u5730\u5b58\u5132\u6709\u7528\u7684\u6578\u64da\uff0c\u5f9e\u800c\u5c0e\u81f4\u5feb\u53d6\u7684\u8017\u76e1\u3002<\/p>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-vPFOmGCHDF\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<h3 id=\"1-%e5%a2%9e%e5%8a%a0%e8%a8%98%e6%86%b6%e9%ab%94%e9%99%90%e5%88%b6-vPFOmGCHDF\">1. \u589e\u52a0\u8a18\u61b6\u9ad4\u9650\u5236<\/h3>\n<p>\u6839\u64da\u61c9\u7528\u7684\u9700\u6c42\uff0c\u9069\u7576\u589e\u52a0 Redis \u7684\u8a18\u61b6\u9ad4\u9650\u5236\uff0c\u4ee5\u5bb9\u7d0d\u66f4\u591a\u7684\u5feb\u53d6\u6578\u64da\u3002\u53ef\u4ee5\u901a\u904e\u4fee\u6539 Redis \u914d\u7f6e\u6587\u4ef6\u4e2d\u7684 <code>maxmemory<\/code> \u53c3\u6578\u4f86\u5be6\u73fe\u3002<\/p>\n<pre><code>maxmemory 2gb\n<\/code><\/pre>\n<h3 id=\"2-%e5%84%aa%e5%8c%96%e5%bf%ab%e5%8f%96%e7%ad%96%e7%95%a5-vPFOmGCHDF\">2. \u512a\u5316\u5feb\u53d6\u7b56\u7565<\/h3>\n<p>\u6839\u64da\u6578\u64da\u7684\u4f7f\u7528\u983b\u7387\u548c\u7279\u6027\uff0c\u8a2d\u8a08\u5408\u7406\u7684\u5feb\u53d6\u7b56\u7565\u3002\u53ef\u4ee5\u4f7f\u7528 LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u6216 LFU\uff08\u6700\u4e0d\u5e38\u4f7f\u7528\uff09\u7b49\u7b97\u6cd5\u4f86\u7ba1\u7406\u5feb\u53d6\u4e2d\u7684\u6578\u64da\uff0c\u78ba\u4fdd\u5e38\u7528\u6578\u64da\u80fd\u5920\u9577\u6642\u9593\u4fdd\u7559\u5728\u5feb\u53d6\u4e2d\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e5%88%86%e7%89%87%e6%8a%80%e8%a1%93-vPFOmGCHDF\">3. \u4f7f\u7528\u5206\u7247\u6280\u8853<\/h3>\n<p>\u5c0d\u65bc\u5927\u578b\u61c9\u7528\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 Redis \u5206\u7247\u6280\u8853\uff0c\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b Redis \u5be6\u4f8b\u4e2d\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u7684\u5feb\u53d6\u5bb9\u91cf\u548c\u6027\u80fd\u3002<\/p>\n<h3 id=\"4-%e7%9b%a3%e6%8e%a7%e8%88%87%e8%aa%bf%e6%95%b4-vPFOmGCHDF\">4. \u76e3\u63a7\u8207\u8abf\u6574<\/h3>\n<p>\u5b9a\u671f\u76e3\u63a7 Redis \u7684\u6027\u80fd\u6307\u6a19\uff0c\u5982\u547d\u4e2d\u7387\u3001\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u7b49\uff0c\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u8abf\u6574\u3002\u53ef\u4ee5\u4f7f\u7528 Redis \u63d0\u4f9b\u7684 <code>INFO<\/code> \u547d\u4ee4\u4f86\u7372\u53d6\u76f8\u95dc\u4fe1\u606f\u3002<\/p>\n<pre><code>INFO memory\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-vPFOmGCHDF\">\u7d50\u8ad6<\/h2>\n<p>Redis \u5feb\u53d6\u7684\u8017\u76e1\u554f\u984c\u662f\u8a31\u591a\u958b\u767c\u8005\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u5e38\u5e38\u9762\u81e8\u7684\u6311\u6230\u3002\u901a\u904e\u4e86\u89e3\u5176\u539f\u56e0\u4e26\u63a1\u53d6\u76f8\u61c9\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u670d\u52d9\u53ef\u4ee5\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\uff0c\u78ba\u4fdd Redis \u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u5feb\u53d6\u8017\u5c3d\u5c3d\u7a7a\uff0c\u63a2\u8ba8\u539f\u56e0\u3001\u5f71\u54cd\u53ca\u89e3\u6c7a\u65b9\u6848\uff0c\u78ba\u4fdd\u7cfb\u7d71\u6027\u80fd\u7a69\u5b9a\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\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-112773","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/112773","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=112773"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/112773\/revisions"}],"predecessor-version":[{"id":112774,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/112773\/revisions\/112774"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=112773"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=112773"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=112773"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}