{"id":122990,"date":"2024-10-25T13:11:19","date_gmt":"2024-10-25T05:11:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/122990\/"},"modified":"2024-10-25T13:11:20","modified_gmt":"2024-10-25T05:11:20","slug":"redis-%e9%9b%86%e7%be%a4%e5%bf%ab%e5%8f%96%e6%b8%85%e7%90%86%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/122990\/","title":{"rendered":"Redis \u96c6\u7fa4\u5feb\u53d6\u6e05\u7406\u6307\u5357"},"content":{"rendered":"<h1 id=\"redis-%e9%9b%86%e7%be%a4%e5%bf%ab%e5%8f%96%e6%b8%85%e7%90%86%e6%8c%87%e5%8d%97-xxWyNQTJZk\">Redis \u96c6\u7fa4\u5feb\u53d6\u6e05\u7406\u6307\u5357<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u8def\u61c9\u7528\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u3002\u7279\u5225\u662f\u5728\u96c6\u7fa4\u74b0\u5883\u4e2d\uff0cRedis \u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u7684\u9996\u9078\u3002\u7136\u800c\uff0c\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u5feb\u53d6\u4e2d\u7684\u6578\u64da\u53ef\u80fd\u6703\u8b8a\u5f97\u904e\u6642\u6216\u4e0d\u518d\u9700\u8981\uff0c\u56e0\u6b64\u5b9a\u671f\u6e05\u7406\u5feb\u53d6\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u96c6\u7fa4\u5feb\u53d6\u7684\u6e05\u7406\u65b9\u6cd5\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%e6%b8%85%e7%90%86%e5%bf%ab%e5%8f%96%ef%bc%9f-xxWyNQTJZk\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6e05\u7406\u5feb\u53d6\uff1f<\/h2>\n<p>\u5feb\u53d6\u7684\u4e3b\u8981\u76ee\u7684\u662f\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\uff0c\u4f46\u5982\u679c\u5feb\u53d6\u4e2d\u7684\u6578\u64da\u4e0d\u518d\u6709\u6548\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u4ee5\u4e0b\u554f\u984c\uff1a<\/p>\n<ul>\n<li><strong>\u8cc7\u6e90\u6d6a\u8cbb\uff1a<\/strong>\u904e\u6642\u7684\u6578\u64da\u4f54\u7528\u5b58\u5132\u7a7a\u9593\uff0c\u589e\u52a0\u4e86\u7cfb\u7d71\u7684\u8ca0\u64d4\u3002<\/li>\n<li><strong>\u6578\u64da\u4e0d\u4e00\u81f4\uff1a<\/strong>\u5982\u679c\u5feb\u53d6\u4e2d\u7684\u6578\u64da\u8207\u5f8c\u7aef\u6578\u64da\u5eab\u4e0d\u4e00\u81f4\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u61c9\u7528\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6027\u80fd\u4e0b\u964d\uff1a<\/strong>\u904e\u591a\u7684\u7121\u6548\u6578\u64da\u53ef\u80fd\u6703\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\uff0c\u5c0e\u81f4\u5ef6\u9072\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e9%9b%86%e7%be%a4%e5%bf%ab%e5%8f%96%e6%b8%85%e7%90%86%e7%ad%96%e7%95%a5-xxWyNQTJZk\">Redis \u96c6\u7fa4\u5feb\u53d6\u6e05\u7406\u7b56\u7565<\/h2>\n<p>\u5728 Redis \u96c6\u7fa4\u4e2d\uff0c\u6709\u5e7e\u7a2e\u5e38\u898b\u7684\u5feb\u53d6\u6e05\u7406\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e4%b8%bb%e5%8b%95%e6%b8%85%e7%90%86-xxWyNQTJZk\">1. \u4e3b\u52d5\u6e05\u7406<\/h3>\n<p>\u4e3b\u52d5\u6e05\u7406\u662f\u6307\u958b\u767c\u8005\u6216\u7cfb\u7d71\u7ba1\u7406\u54e1\u5b9a\u671f\u6aa2\u67e5\u5feb\u53d6\u4e26\u624b\u52d5\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5be6\u73fe\uff1a<\/p>\n<pre><code>DEL key<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u522a\u9664\u6307\u5b9a\u7684\u9375\u53ca\u5176\u5c0d\u61c9\u7684\u503c\u3002<\/p>\n<h3 id=\"2-%e8%a2%ab%e5%8b%95%e6%b8%85%e7%90%86-xxWyNQTJZk\">2. \u88ab\u52d5\u6e05\u7406<\/h3>\n<p>\u88ab\u52d5\u6e05\u7406\u662f\u6307\u7576 Redis \u9047\u5230\u5167\u5b58\u9650\u5236\u6642\uff0c\u81ea\u52d5\u522a\u9664\u4e0d\u5e38\u7528\u7684\u6578\u64da\u3002\u9019\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e <code>maxmemory-policy<\/code> \u4f86\u5be6\u73fe\u3002\u5e38\u898b\u7684\u7b56\u7565\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>volatile-lru\uff1a<\/strong>\u50c5\u522a\u9664\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\uff0c\u4f7f\u7528 LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7b97\u6cd5\u3002<\/li>\n<li><strong>allkeys-lru\uff1a<\/strong>\u522a\u9664\u6240\u6709\u9375\uff0c\u4f7f\u7528 LRU \u7b97\u6cd5\u3002<\/li>\n<\/ul>\n<h3 id=\"3-%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-xxWyNQTJZk\">3. \u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h3>\n<p>\u70ba\u5feb\u53d6\u4e2d\u7684\u6578\u64da\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u662f\u4e00\u7a2e\u6709\u6548\u7684\u6e05\u7406\u65b9\u6cd5\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>EXPIRE key seconds<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u7576\u6307\u5b9a\u7684\u6642\u9593\u5230\u9054\u5f8c\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-xxWyNQTJZk\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u6e05\u7406 Redis \u96c6\u7fa4\u5feb\u53d6\u6642\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u6aa2\u67e5\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5\u5feb\u53d6\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u78ba\u4fdd\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u88ab\u53ca\u6642\u6e05\u7406\u3002<\/li>\n<li><strong>\u76e3\u63a7\u6027\u80fd\uff1a<\/strong>\u4f7f\u7528 Redis \u7684\u76e3\u63a7\u5de5\u5177\uff0c\u89c0\u5bdf\u5feb\u53d6\u7684\u6027\u80fd\u548c\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\u5408\u7406\u8a2d\u7f6e\u6578\u64da\u7684\u904e\u671f\u6642\u9593\uff0c\u907f\u514d\u904e\u671f\u6578\u64da\u4f54\u7528\u8cc7\u6e90\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-xxWyNQTJZk\">\u7d50\u8ad6<\/h2>\n<p>\u6e05\u7406 Redis \u96c6\u7fa4\u5feb\u53d6\u662f\u78ba\u4fdd\u7cfb\u7d71\u6027\u80fd\u548c\u6578\u64da\u4e00\u81f4\u6027\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u4e3b\u52d5\u6e05\u7406\u3001\u88ab\u52d5\u6e05\u7406\u548c\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u5feb\u53d6\u4e2d\u7684\u6578\u64da\u3002\u5b9a\u671f\u6aa2\u67e5\u548c\u76e3\u63a7\u5feb\u53d6\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u5c07\u6709\u52a9\u65bc\u4fdd\u6301\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u96c6\u7fa4\u5feb\u53d6\u6e05\u7406\u6307\u5357\uff0c\u63d0\u4f9b\u6709\u6548\u7684\u6e05\u7406\u7b56\u7565\u4e0e\u6b65\u9aa4\uff0c\u5e2e\u52a9\u4f18\u5316\u6027\u80fd\u4e0e\u8d44\u6e90\u7ba1\u7406\uff0c\u786e\u4fdd\u6570\u636e\u4e00\u81f4\u6027\u4e0e\u9ad8\u6548\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-122990","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/122990","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=122990"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/122990\/revisions"}],"predecessor-version":[{"id":122991,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/122990\/revisions\/122991"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=122990"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=122990"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=122990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}