{"id":172009,"date":"2024-11-07T09:31:18","date_gmt":"2024-11-07T01:31:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/172009\/"},"modified":"2024-11-07T09:31:19","modified_gmt":"2024-11-07T01:31:19","slug":"%e6%b8%85%e7%90%86redis%e6%9c%8d%e5%8b%99%e5%99%a8%e7%b7%a9%e5%ad%98%ef%bc%8c%e6%8f%90%e5%8d%87%e5%b7%a5%e4%bd%9c%e6%95%88%e7%8e%87%ef%bc%88redis%e6%b8%85%e6%9c%8d%e5%8b%99%e5%99%a8%e7%b7%a9%e5%ad%98","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/172009\/","title":{"rendered":"\u6e05\u7406Redis\u670d\u52d9\u5668\u7de9\u5b58\uff0c\u63d0\u5347\u5de5\u4f5c\u6548\u7387\uff08redis\u6e05\u670d\u52d9\u5668\u7de9\u5b58\uff09"},"content":{"rendered":"<h1 id=\"%e6%b8%85%e7%90%86redis%e6%9c%8d%e5%8b%99%e5%99%a8%e7%b7%a9%e5%ad%98%ef%bc%8c%e6%8f%90%e5%8d%87%e5%b7%a5%e4%bd%9c%e6%95%88%e7%8e%87-EPPPlKAEYi\">\u6e05\u7406Redis\u670d\u52d9\u5668\u7de9\u5b58\uff0c\u63d0\u5347\u5de5\u4f5c\u6548\u7387<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u7121\u8ad6\u662f\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u9084\u662f\u6578\u64da\u5b58\u5132\uff0cRedis\u90fd\u80fd\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u3002\u7136\u800c\uff0c\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0cRedis\u670d\u52d9\u5668\u7684\u7de9\u5b58\u53ef\u80fd\u6703\u8b8a\u5f97\u81c3\u816b\uff0c\u5f71\u97ff\u7cfb\u7d71\u7684\u6574\u9ad4\u6548\u7387\u3002\u56e0\u6b64\uff0c\u5b9a\u671f\u6e05\u7406Redis\u670d\u52d9\u5668\u7684\u7de9\u5b58\u662f\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u7684\u91cd\u8981\u6b65\u9a5f\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-EPPPlKAEYi\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6e05\u7406Redis\u7de9\u5b58\uff1f<\/h2>\n<p>Redis\u7684\u7de9\u5b58\u6a5f\u5236\u65e8\u5728\u52a0\u901f\u6578\u64da\u5b58\u53d6\uff0c\u4f46\u5982\u679c\u4e0d\u5b9a\u671f\u6e05\u7406\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u4ee5\u4e0b\u554f\u984c\uff1a<\/p>\n<ul>\n<li><strong>\u5167\u5b58\u4f7f\u7528\u904e\u9ad8\uff1a<\/strong>\u96a8\u8457\u7de9\u5b58\u6578\u64da\u7684\u589e\u9577\uff0cRedis\u7684\u5167\u5b58\u4f7f\u7528\u91cf\u6703\u4e0d\u65b7\u4e0a\u5347\uff0c\u6700\u7d42\u53ef\u80fd\u5c0e\u81f4\u5167\u5b58\u4e0d\u8db3\u7684\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u6027\u80fd\u4e0b\u964d\uff1a<\/strong>\u904e\u591a\u7684\u7de9\u5b58\u6578\u64da\u6703\u5f71\u97ff\u67e5\u8a62\u901f\u5ea6\uff0c\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7684\u97ff\u61c9\u6642\u9593\u8b8a\u9577\u3002<\/li>\n<li><strong>\u6578\u64da\u904e\u671f\uff1a<\/strong>\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u53ef\u80fd\u6703\u904e\u671f\uff0c\u4f46\u5982\u679c\u4e0d\u6e05\u7406\uff0c\u9019\u4e9b\u904e\u671f\u6578\u64da\u4ecd\u7136\u4f54\u7528\u5167\u5b58\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%ef%bc%9f-EPPPlKAEYi\">\u5982\u4f55\u6e05\u7406Redis\u7de9\u5b58\uff1f<\/h2>\n<p>\u6e05\u7406Redis\u7de9\u5b58\u7684\u65b9\u6cd5\u6709\u591a\u7a2e\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u65b9\u5f0f\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8expire%e5%91%bd%e4%bb%a4-EPPPlKAEYi\">1. \u4f7f\u7528EXPIRE\u547d\u4ee4<\/h3>\n<p>Redis\u5141\u8a31\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002\u4f7f\u7528EXPIRE\u547d\u4ee4\u53ef\u4ee5\u81ea\u52d5\u6e05\u7406\u904e\u671f\u7684\u9375\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>EXPIRE mykey 60<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u572860\u79d2\u5f8c\u81ea\u52d5\u522a\u9664\u9375\u201cmykey\u201d\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u7de9\u5b58\u6578\u64da\u7684\u751f\u547d\u9031\u671f\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8flushdb%e5%92%8cflushall%e5%91%bd%e4%bb%a4-EPPPlKAEYi\">2. \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\u9019\u5c07\u522a\u9664\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\uff1a<\/p>\n<pre><code>FLUSHDB<\/code><\/pre>\n<p>\u5982\u679c\u9700\u8981\u6e05\u7a7a\u6240\u6709\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528FLUSHALL\u547d\u4ee4\uff1a<\/p>\n<pre><code>FLUSHALL<\/code><\/pre>\n<p>\u9019\u5169\u500b\u547d\u4ee4\u90fd\u9700\u8981\u8b39\u614e\u4f7f\u7528\uff0c\u56e0\u70ba\u5b83\u5011\u6703\u6c38\u4e45\u522a\u9664\u6578\u64da\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8lru%e7%ae%97%e6%b3%95-EPPPlKAEYi\">3. \u4f7f\u7528LRU\u7b97\u6cd5<\/h3>\n<p>Redis\u652f\u6301LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7b97\u6cd5\u4f86\u81ea\u52d5\u6e05\u7406\u4e0d\u5e38\u7528\u7684\u9375\u3002\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6emaxmemory\u548cmaxmemory-policy\u4f86\u555f\u7528\u6b64\u529f\u80fd\uff1a<\/p>\n<pre><code>CONFIG SET maxmemory 100mb\nCONFIG SET maxmemory-policy allkeys-lru<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u7576\u5167\u5b58\u4f7f\u7528\u9054\u5230100MB\u6642\uff0cRedis\u6703\u81ea\u52d5\u522a\u9664\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u9375\u3002<\/p>\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-EPPPlKAEYi\">\u6e05\u7406\u7de9\u5b58\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u70ba\u4e86\u78ba\u4fddRedis\u670d\u52d9\u5668\u7684\u9ad8\u6548\u904b\u884c\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u6aa2\u67e5\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff1a<\/strong>\u4f7f\u7528INFO\u547d\u4ee4\u5b9a\u671f\u6aa2\u67e5Redis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ca\u6642\u767c\u73fe\u554f\u984c\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\u5167\u5b58\u4f54\u7528\u3002<\/li>\n<li><strong>\u76e3\u63a7\u6027\u80fd\u6307\u6a19\uff1a<\/strong>\u4f7f\u7528Redis\u7684\u76e3\u63a7\u5de5\u5177\uff0c\u5b9a\u671f\u6aa2\u67e5\u6027\u80fd\u6307\u6a19\uff0c\u53ca\u6642\u8abf\u6574\u914d\u7f6e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-EPPPlKAEYi\">\u7d50\u8ad6<\/h2>\n<p>\u6e05\u7406Redis\u670d\u52d9\u5668\u7684\u7de9\u5b58\u662f\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u3001\u4f7f\u7528\u81ea\u52d5\u6e05\u7406\u6a5f\u5236\u4ee5\u53ca\u9075\u5faa\u6700\u4f73\u5be6\u8e10\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406Redis\u7684\u5167\u5b58\u4f7f\u7528\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u4f86\u8aaa\uff0c\u9019\u4e9b\u63aa\u65bd\u5c07\u5927\u5927\u63d0\u5347\u5176\u6574\u9ad4\u6548\u7387\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6e05\u7406Redis\u670d\u52d9\u5668\u7de9\u5b58\uff0c\u63d0\u5347\u5de5\u4f5c\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u6e96\u78ba\u6027\uff0c\u512a\u5316\u6027\u80fd\uff0c\u8b93\u61c9\u7528\u904b\u884c\u66f4\u6d41\u66a2\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-172009","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172009","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=172009"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172009\/revisions"}],"predecessor-version":[{"id":172010,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172009\/revisions\/172010"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=172009"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=172009"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=172009"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}