{"id":179390,"date":"2024-11-09T01:25:24","date_gmt":"2024-11-08T17:25:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179390\/"},"modified":"2024-11-09T01:25:25","modified_gmt":"2024-11-08T17:25:25","slug":"%e5%a6%82%e4%bd%95%e5%84%aa%e5%8c%96-redis-%e5%85%a7%e5%ad%98%e5%ae%b9%e9%87%8f%ef%bc%88redis-%e9%85%8d%e7%bd%ae%e5%ae%b9%e9%87%8f%ef%bc%89-2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179390\/","title":{"rendered":"\u5982\u4f55\u512a\u5316 Redis \u5167\u5b58\u5bb9\u91cf\uff08redis \u914d\u7f6e\u5bb9\u91cf\uff09"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%84%aa%e5%8c%96-redis-%e5%85%a7%e5%ad%98%e5%ae%b9%e9%87%8f%ef%bc%88redis-%e9%85%8d%e7%bd%ae%e5%ae%b9%e9%87%8f%ef%bc%89-hHKfCLWlFy\">\u5982\u4f55\u512a\u5316 Redis \u5167\u5b58\u5bb9\u91cf\uff08redis \u914d\u7f6e\u5bb9\u91cf\uff09<\/h1>\n<p>Redis \u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u7531\u65bc\u5176\u5728\u5167\u5b58\u4e2d\u904b\u884c\u7684\u7279\u6027\uff0c\u5408\u7406\u914d\u7f6e Redis \u7684\u5167\u5b58\u5bb9\u91cf\u5c0d\u65bc\u63d0\u5347\u6027\u80fd\u548c\u964d\u4f4e\u6210\u672c\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u512a\u5316 Redis \u7684\u5167\u5b58\u5bb9\u91cf\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u7ba1\u7406\u8cc7\u6e90\u3002<\/p>\n<h2 id=\"1-%e7%90%86%e8%a7%a3-redis-%e7%9a%84%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86-hHKfCLWlFy\">1. \u7406\u89e3 Redis \u7684\u5167\u5b58\u7ba1\u7406<\/h2>\n<p>Redis \u4f7f\u7528\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u4f86\u5b58\u5132\u6578\u64da\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u6bcf\u7a2e\u6578\u64da\u7d50\u69cb\u7684\u5167\u5b58\u4f7f\u7528\u65b9\u5f0f\u4e0d\u540c\uff0c\u56e0\u6b64\u5728\u914d\u7f6e Redis \u6642\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3\u9019\u4e9b\u6578\u64da\u7d50\u69cb\u7684\u7279\u6027\u53ca\u5176\u5167\u5b58\u9700\u6c42\u3002<\/p>\n<h3 id=\"1-1-%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b%e7%9a%84%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8-hHKfCLWlFy\">1.1 \u6578\u64da\u7d50\u69cb\u7684\u5167\u5b58\u4f7f\u7528<\/h3>\n<ul>\n<li><strong>\u5b57\u7b26\u4e32\uff1a<\/strong>\u6700\u57fa\u672c\u7684\u6578\u64da\u985e\u578b\uff0c\u5167\u5b58\u4f7f\u7528\u76f8\u5c0d\u7c21\u55ae\uff0c\u901a\u5e38\u662f\u6578\u64da\u9577\u5ea6\u52a0\u4e0a\u4e00\u4e9b\u984d\u5916\u7684\u958b\u92b7\u3002<\/li>\n<li><strong>\u54c8\u5e0c\uff1a<\/strong>\u9069\u5408\u5b58\u5132\u5c0d\u8c61\uff0c\u7576\u54c8\u5e0c\u8868\u7684\u9375\u503c\u5c0d\u6578\u91cf\u8f03\u5c11\u6642\uff0c\u5167\u5b58\u958b\u92b7\u8f03\u5c0f\u3002<\/li>\n<li><strong>\u5217\u8868\uff1a<\/strong>\u7528\u65bc\u5b58\u5132\u6709\u5e8f\u7684\u6578\u64da\uff0c\u5167\u5b58\u4f7f\u7528\u96a8\u8457\u5143\u7d20\u6578\u91cf\u7684\u589e\u52a0\u800c\u589e\u52a0\u3002<\/li>\n<li><strong>\u96c6\u5408\uff1a<\/strong>\u7121\u5e8f\u4e14\u552f\u4e00\u7684\u6578\u64da\u96c6\u5408\uff0c\u5167\u5b58\u4f7f\u7528\u8207\u5143\u7d20\u6578\u91cf\u548c\u6578\u64da\u985e\u578b\u6709\u95dc\u3002<\/li>\n<li><strong>\u6709\u5e8f\u96c6\u5408\uff1a<\/strong>\u985e\u4f3c\u65bc\u96c6\u5408\uff0c\u4f46\u6bcf\u500b\u5143\u7d20\u90fd\u6709\u4e00\u500b\u5206\u6578\uff0c\u5167\u5b58\u4f7f\u7528\u76f8\u5c0d\u8f03\u9ad8\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e9%85%8d%e7%bd%ae-redis-%e7%9a%84%e5%85%a7%e5%ad%98%e9%99%90%e5%88%b6-hHKfCLWlFy\">2. \u914d\u7f6e Redis \u7684\u5167\u5b58\u9650\u5236<\/h2>\n<p>Redis \u5141\u8a31\u7528\u6236\u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u9650\u5236\uff0c\u4ee5\u9632\u6b62\u5167\u5b58\u6ea2\u51fa\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684 <code>maxmemory<\/code> \u53c3\u6578\u4f86\u5be6\u73fe\u3002\u7576 Redis \u4f7f\u7528\u7684\u5167\u5b58\u8d85\u904e\u6b64\u9650\u5236\u6642\uff0c\u5c07\u6839\u64da\u914d\u7f6e\u7684\u9a45\u9010\u7b56\u7565\u4f86\u91cb\u653e\u5167\u5b58\u3002<\/p>\n<h3 id=\"2-1-%e8%a8%ad%e7%bd%ae%e6%9c%80%e5%a4%a7%e5%85%a7%e5%ad%98-hHKfCLWlFy\">2.1 \u8a2d\u7f6e\u6700\u5927\u5167\u5b58<\/h3>\n<pre><code>maxmemory 256mb<\/code><\/pre>\n<p>\u4e0a\u8ff0\u914d\u7f6e\u5c07 Redis \u7684\u6700\u5927\u5167\u5b58\u9650\u5236\u8a2d\u7f6e\u70ba 256MB\u3002\u7528\u6236\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574\u6b64\u503c\u3002<\/p>\n<h3 id=\"2-2-%e9%a9%85%e9%80%90%e7%ad%96%e7%95%a5-hHKfCLWlFy\">2.2 \u9a45\u9010\u7b56\u7565<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u9a45\u9010\u7b56\u7565\uff0c\u7528\u65bc\u5728\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\u91cb\u653e\u7a7a\u9593\u3002\u5e38\u898b\u7684\u9a45\u9010\u7b56\u7565\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>noeviction\uff1a<\/strong>\u4e0d\u9a45\u9010\u4efb\u4f55\u9375\uff0c\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0c\u5beb\u5165\u64cd\u4f5c\u5c07\u8fd4\u56de\u932f\u8aa4\u3002<\/li>\n<li><strong>allkeys-lru\uff1a<\/strong>\u6839\u64da\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff08LRU\uff09\u7b97\u6cd5\u9a45\u9010\u9375\u3002<\/li>\n<li><strong>volatile-lru\uff1a<\/strong>\u50c5\u9a45\u9010\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u3002<\/li>\n<li><strong>allkeys-random\uff1a<\/strong>\u96a8\u6a5f\u9a45\u9010\u4efb\u610f\u9375\u3002<\/li>\n<\/ul>\n<p>\u9078\u64c7\u5408\u9069\u7684\u9a45\u9010\u7b56\u7565\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\u3002<\/p>\n<h2 id=\"3-%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2-hHKfCLWlFy\">3. \u512a\u5316\u6578\u64da\u5b58\u5132<\/h2>\n<p>\u9664\u4e86\u8a2d\u7f6e\u5167\u5b58\u9650\u5236\u548c\u9a45\u9010\u7b56\u7565\u5916\uff0c\u9084\u53ef\u4ee5\u901a\u904e\u512a\u5316\u6578\u64da\u5b58\u5132\u4f86\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\u3002<\/p>\n<h3 id=\"3-1-%e4%bd%bf%e7%94%a8%e5%90%88%e9%81%a9%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-hHKfCLWlFy\">3.1 \u4f7f\u7528\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb<\/h3>\n<p>\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u9700\u8981\u5b58\u5132\u5927\u91cf\u9375\u503c\u5c0d\u7684\u5834\u666f\uff0c\u4f7f\u7528\u54c8\u5e0c\u800c\u4e0d\u662f\u5b57\u7b26\u4e32\u53ef\u4ee5\u7bc0\u7701\u5167\u5b58\u3002<\/p>\n<h3 id=\"3-2-%e5%a3%93%e7%b8%ae%e6%95%b8%e6%93%9a-hHKfCLWlFy\">3.2 \u58d3\u7e2e\u6578\u64da<\/h3>\n<p>\u5c0d\u65bc\u67d0\u4e9b\u61c9\u7528\u5834\u666f\uff0c\u53ef\u4ee5\u8003\u616e\u5c0d\u6578\u64da\u9032\u884c\u58d3\u7e2e\uff0c\u6e1b\u5c11\u5167\u5b58\u4f54\u7528\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 <code>ziplist<\/code> \u4f86\u5b58\u5132\u5c0f\u578b\u54c8\u5e0c\u548c\u5217\u8868\u3002<\/p>\n<h3 id=\"3-3-%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-hHKfCLWlFy\">3.3 \u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h3>\n<p>\u70ba\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u53ef\u4ee5\u81ea\u52d5\u91cb\u653e\u5167\u5b58\uff0c\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\u3002<\/p>\n<h2 id=\"4-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e6%95%b4-hHKfCLWlFy\">4. \u76e3\u63a7\u548c\u8abf\u6574<\/h2>\n<p>\u5b9a\u671f\u76e3\u63a7 Redis \u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u8abf\u6574\u914d\u7f6e\u3002\u53ef\u4ee5\u4f7f\u7528 <code>INFO memory<\/code> \u547d\u4ee4\u67e5\u770b\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u512a\u5316\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-hHKfCLWlFy\">\u7e3d\u7d50<\/h2>\n<p>\u512a\u5316 Redis \u7684\u5167\u5b58\u5bb9\u91cf\u662f\u4e00\u500b\u6301\u7e8c\u7684\u904e\u7a0b\uff0c\u6d89\u53ca\u5230\u5408\u7406\u914d\u7f6e\u5167\u5b58\u9650\u5236\u3001\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u3001\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u4ee5\u53ca\u5b9a\u671f\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3002\u901a\u904e\u9019\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u5347 Redis \u7684\u6027\u80fd\uff0c\u964d\u4f4e\u904b\u884c\u6210\u672c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u660e\u667a\u4e4b\u8209\uff0c\u7279\u5225\u662f\u5728\u9999\u6e2f\u9019\u6a23\u7684\u5e02\u5834\u4e2d\uff0c\u63d0\u4f9b\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u670d\u52d9\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u512a\u5316 Redis \u5167\u5b58\u5bb9\u91cf\uff0c\u900f\u904e\u914d\u7f6e\u8abf\u6574\u63d0\u5347\u6027\u80fd\uff0c\u78ba\u4fdd\u9ad8\u6548\u6578\u64da\u5b58\u5132\u8207\u7ba1\u7406\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-179390","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179390","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=179390"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179390\/revisions"}],"predecessor-version":[{"id":179391,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179390\/revisions\/179391"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}