{"id":167973,"date":"2024-11-06T08:27:26","date_gmt":"2024-11-06T00:27:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167973\/"},"modified":"2024-11-06T08:27:27","modified_gmt":"2024-11-06T00:27:27","slug":"%e9%87%8fredis%e8%aa%bf%e6%95%b4%e6%9c%80%e5%a4%a7%e7%b7%a9%e5%ad%98%e6%95%b8%e9%87%8f%e7%9a%84%e6%96%b9%e6%b3%95%ef%bc%88redis%e8%a8%ad%e7%bd%ae%e6%9c%80%e5%a4%a7%e7%b7%a9%e5%ad%98%e6%95%b8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167973\/","title":{"rendered":"\u91cfRedis\u8abf\u6574\u6700\u5927\u7de9\u5b58\u6578\u91cf\u7684\u65b9\u6cd5\uff08redis\u8a2d\u7f6e\u6700\u5927\u7de9\u5b58\u6578\uff09"},"content":{"rendered":"<h1 id=\"%e9%87%8fredis%e8%aa%bf%e6%95%b4%e6%9c%80%e5%a4%a7%e7%b7%a9%e5%ad%98%e6%95%b8%e9%87%8f%e7%9a%84%e6%96%b9%e6%b3%95%ef%bc%88redis%e8%a8%ad%e7%bd%ae%e6%9c%80%e5%a4%a7%e7%b7%a9%e5%ad%98%e6%95%b8%ef%bc%89-XriLmmtLNj\">\u91cfRedis\u8abf\u6574\u6700\u5927\u7de9\u5b58\u6578\u91cf\u7684\u65b9\u6cd5\uff08redis\u8a2d\u7f6e\u6700\u5927\u7de9\u5b58\u6578\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u96a8\u8457\u61c9\u7528\u9700\u6c42\u7684\u589e\u9577\uff0c\u5408\u7406\u914d\u7f6eRedis\u7684\u7de9\u5b58\u6578\u91cf\u8b8a\u5f97\u5c24\u70ba\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u8abf\u6574Redis\u7684\u6700\u5927\u7de9\u5b58\u6578\u91cf\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u5176\u8cc7\u6e90\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-XriLmmtLNj\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728\u6df1\u5165\u8abf\u6574Redis\u7684\u6700\u5927\u7de9\u5b58\u6578\u91cf\u4e4b\u524d\uff0c\u6211\u5011\u9700\u8981\u4e86\u89e3Redis\u7684\u57fa\u672c\u6982\u5ff5\u3002Redis\u662f\u4e00\u500b\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\u7684\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7684\u9996\u9078\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e8%aa%bf%e6%95%b4%e6%9c%80%e5%a4%a7%e7%b7%a9%e5%ad%98%e6%95%b8%e9%87%8f-XriLmmtLNj\">\u70ba\u4ec0\u9ebc\u9700\u8981\u8abf\u6574\u6700\u5927\u7de9\u5b58\u6578\u91cf<\/h2>\n<p>Redis\u7684\u6700\u5927\u7de9\u5b58\u6578\u91cf\uff08\u5373\u6700\u5927\u5167\u5b58\u4f7f\u7528\u91cf\uff09\u76f4\u63a5\u5f71\u97ff\u5230\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u5982\u679c\u7de9\u5b58\u6578\u91cf\u8a2d\u7f6e\u904e\u4f4e\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u983b\u7e41\u7684\u6578\u64da\u6dd8\u6c70\uff0c\u5f71\u97ff\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\uff1b\u800c\u5982\u679c\u8a2d\u7f6e\u904e\u9ad8\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u5167\u5b58\u4e0d\u8db3\uff0c\u5f71\u97ff\u6574\u500b\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002\u56e0\u6b64\uff0c\u5408\u7406\u8abf\u6574\u6700\u5927\u7de9\u5b58\u6578\u91cf\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%aeredis%e7%9a%84%e6%9c%80%e5%a4%a7%e7%b7%a9%e5%ad%98%e6%95%b8%e9%87%8f-XriLmmtLNj\">\u5982\u4f55\u8a2d\u7f6eRedis\u7684\u6700\u5927\u7de9\u5b58\u6578\u91cf<\/h2>\n<p>Redis\u7684\u6700\u5927\u7de9\u5b58\u6578\u91cf\u53ef\u4ee5\u901a\u904e\u914d\u7f6e\u6587\u4ef6\u6216\u547d\u4ee4\u884c\u9032\u884c\u8a2d\u7f6e\u3002\u4ee5\u4e0b\u662f\u5169\u7a2e\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e9%80%9a%e9%81%8e%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%e8%a8%ad%e7%bd%ae-XriLmmtLNj\">1. \u901a\u904e\u914d\u7f6e\u6587\u4ef6\u8a2d\u7f6e<\/h3>\n<p>Redis\u7684\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u540d\u70ba<code>redis.conf<\/code>\uff0c\u7528\u6236\u53ef\u4ee5\u5728\u8a72\u6587\u4ef6\u4e2d\u627e\u5230\u4ee5\u4e0b\u914d\u7f6e\u9805\uff1a<\/p>\n<pre><code># \u8a2d\u7f6eRedis\u7684\u6700\u5927\u5167\u5b58\u4f7f\u7528\u91cf\nmaxmemory \n<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>&lt;size&gt;<\/code>\u53ef\u4ee5\u662f\u5177\u9ad4\u7684\u6578\u5b57\uff0c\u5f8c\u9762\u53ef\u4ee5\u52a0\u4e0a\u55ae\u4f4d\uff0c\u5982<code>100mb<\/code>\u3001<code>1gb<\/code>\u7b49\u3002\u4f8b\u5982\uff0c\u5982\u679c\u5e0c\u671b\u5c07\u6700\u5927\u5167\u5b58\u8a2d\u7f6e\u70ba512MB\uff0c\u53ef\u4ee5\u9019\u6a23\u914d\u7f6e\uff1a<\/p>\n<pre><code>maxmemory 512mb\n<\/code><\/pre>\n<h3 id=\"2-%e9%80%9a%e9%81%8e%e5%91%bd%e4%bb%a4%e8%a1%8c%e8%a8%ad%e7%bd%ae-XriLmmtLNj\">2. \u901a\u904e\u547d\u4ee4\u884c\u8a2d\u7f6e<\/h3>\n<p>\u9664\u4e86\u901a\u904e\u914d\u7f6e\u6587\u4ef6\u8a2d\u7f6e\uff0c\u9084\u53ef\u4ee5\u5728Redis\u904b\u884c\u6642\u901a\u904e\u547d\u4ee4\u884c\u9032\u884c\u8a2d\u7f6e\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u52d5\u614b\u8abf\u6574\u6700\u5927\u5167\u5b58\uff1a<\/p>\n<pre><code>CONFIG SET maxmemory 512mb\n<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u8a2d\u7f6e\u6703\u7acb\u5373\u751f\u6548\uff0c\u4f46\u5728Redis\u91cd\u555f\u5f8c\u4e0d\u6703\u4fdd\u7559\uff0c\u56e0\u6b64\u5efa\u8b70\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u4e5f\u9032\u884c\u76f8\u61c9\u7684\u4fee\u6539\u3002<\/p>\n<h2 id=\"%e8%a8%ad%e7%bd%ae%e6%9c%80%e5%a4%a7%e7%b7%a9%e5%ad%98%e6%95%b8%e9%87%8f%e5%be%8c%e7%9a%84%e6%95%b8%e6%93%9a%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5-XriLmmtLNj\">\u8a2d\u7f6e\u6700\u5927\u7de9\u5b58\u6578\u91cf\u5f8c\u7684\u6578\u64da\u6dd8\u6c70\u7b56\u7565<\/h2>\n<p>\u7576Redis\u7684\u5167\u5b58\u4f7f\u7528\u91cf\u9054\u5230\u8a2d\u5b9a\u7684\u6700\u5927\u503c\u6642\uff0c\u6703\u6839\u64da\u7528\u6236\u8a2d\u7f6e\u7684\u6578\u64da\u6dd8\u6c70\u7b56\u7565\u4f86\u8655\u7406\u65b0\u9032\u7684\u6578\u64da\u3002Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u6dd8\u6c70\u7b56\u7565\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>noeviction<\/strong>\uff1a\u4e0d\u6dd8\u6c70\u4efb\u4f55\u6578\u64da\uff0c\u7576\u5167\u5b58\u6eff\u6642\uff0c\u5beb\u5165\u64cd\u4f5c\u5c07\u8fd4\u56de\u932f\u8aa4\u3002<\/li>\n<li><strong>allkeys-lru<\/strong>\uff1a\u6839\u64da\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff08LRU\uff09\u7b97\u6cd5\u6dd8\u6c70\u9375\u3002<\/li>\n<li><strong>volatile-lru<\/strong>\uff1a\u50c5\u5c0d\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u9032\u884cLRU\u6dd8\u6c70\u3002<\/li>\n<li><strong>allkeys-random<\/strong>\uff1a\u96a8\u6a5f\u6dd8\u6c70\u9375\u3002<\/li>\n<li><strong>volatile-random<\/strong>\uff1a\u96a8\u6a5f\u6dd8\u6c70\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u3002<\/li>\n<\/ul>\n<p>\u7528\u6236\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6dd8\u6c70\u7b56\u7565\uff0c\u901a\u904e\u4ee5\u4e0b\u914d\u7f6e\u9805\u9032\u884c\u8a2d\u7f6e\uff1a<\/p>\n<pre><code># \u8a2d\u7f6e\u6578\u64da\u6dd8\u6c70\u7b56\u7565\nmaxmemory-policy \n<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u5e0c\u671b\u4f7f\u7528LRU\u7b56\u7565\uff0c\u53ef\u4ee5\u9019\u6a23\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>maxmemory-policy allkeys-lru\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-XriLmmtLNj\">\u7e3d\u7d50<\/h2>\n<p>\u8abf\u6574Redis\u7684\u6700\u5927\u7de9\u5b58\u6578\u91cf\u662f\u78ba\u4fdd\u7cfb\u7d71\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u95dc\u9375\u6b65\u9a5f\u3002\u901a\u904e\u5408\u7406\u914d\u7f6e\u6700\u5927\u5167\u5b58\u548c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u6dd8\u6c70\u7b56\u7565\uff0c\u7528\u6236\u53ef\u4ee5\u6709\u6548\u7ba1\u7406Redis\u7684\u8cc7\u6e90\uff0c\u63d0\u5347\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u7a69\u5b9a\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u6216<code><a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a><\/code>\u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u8abf\u6574Redis\u7684\u6700\u5927\u7de9\u5b58\u6578\u91cf\uff0c\u63d0\u5347\u6027\u80fd\u8207\u8cc7\u6e90\u7ba1\u7406\uff0c\u78ba\u4fdd\u7cfb\u7d71\u904b\u884c\u66f4\u9ad8\u6548\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-167973","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167973","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=167973"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167973\/revisions"}],"predecessor-version":[{"id":167974,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167973\/revisions\/167974"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167973"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167973"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}