{"id":97576,"date":"2024-10-20T19:10:18","date_gmt":"2024-10-20T11:10:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97576\/"},"modified":"2024-10-20T19:10:19","modified_gmt":"2024-10-20T11:10:19","slug":"redis-%e5%84%aa%e5%8c%96%e9%85%8d%e7%bd%ae%e5%8f%83%e6%95%b8%e6%8c%87%e5%8d%97%ef%bc%88redis%e7%9b%b8%e9%97%9c%e9%85%8d%e7%bd%ae%e5%8f%83%e6%95%b8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97576\/","title":{"rendered":"Redis \u512a\u5316\u914d\u7f6e\u53c3\u6578\u6307\u5357\uff08redis\u76f8\u95dc\u914d\u7f6e\u53c3\u6578\uff09"},"content":{"rendered":"<h1 id=\"redis-%e5%84%aa%e5%8c%96%e9%85%8d%e7%bd%ae%e5%8f%83%e6%95%b8%e6%8c%87%e5%8d%97-SvAARovmuT\">Redis \u512a\u5316\u914d\u7f6e\u53c3\u6578\u6307\u5357<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5eab\u7b49\u5834\u666f\u3002\u70ba\u4e86\u5145\u5206\u767c\u63ee Redis \u7684\u6027\u80fd\uff0c\u5408\u7406\u7684\u914d\u7f6e\u53c3\u6578\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4e00\u4e9b\u95dc\u9375\u7684 Redis \u914d\u7f6e\u53c3\u6578\u53ca\u5176\u512a\u5316\u5efa\u8b70\uff0c\u5e6b\u52a9\u7528\u6236\u63d0\u5347 Redis \u7684\u904b\u884c\u6548\u7387\u3002<\/p>\n<h2 id=\"1-%e5%9f%ba%e6%9c%ac%e9%85%8d%e7%bd%ae%e5%8f%83%e6%95%b8-SvAARovmuT\">1. \u57fa\u672c\u914d\u7f6e\u53c3\u6578<\/h2>\n<h3>1.1. <code>maxmemory<\/code><\/h3>\n<p>\u6b64\u53c3\u6578\u7528\u65bc\u8a2d\u7f6e Redis \u53ef\u4ee5\u4f7f\u7528\u7684\u6700\u5927\u5167\u5b58\u3002\u7576\u5167\u5b58\u4f7f\u7528\u91cf\u9054\u5230\u6b64\u9650\u5236\u6642\uff0cRedis \u5c07\u6839\u64da\u914d\u7f6e\u7684\u9a45\u9010\u7b56\u7565\u522a\u9664\u820a\u6578\u64da\u3002\u5efa\u8b70\u6839\u64da\u5be6\u969b\u9700\u6c42\u8a2d\u7f6e\u6b64\u503c\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>maxmemory 2gb<\/code><\/pre>\n<p>\u9019\u6a23\u8a2d\u7f6e\u5f8c\uff0cRedis \u5c07\u6700\u591a\u4f7f\u7528 2GB \u7684\u5167\u5b58\u3002<\/p>\n<h3>1.2. <code>maxmemory-policy<\/code><\/h3>\n<p>\u6b64\u53c3\u6578\u6c7a\u5b9a\u4e86\u7576 Redis \u8d85\u904e <code>maxmemory<\/code> \u9650\u5236\u6642\uff0c\u5982\u4f55\u8655\u7406\u820a\u6578\u64da\u3002\u5e38\u898b\u7684\u7b56\u7565\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>noeviction<\/code>: \u4e0d\u9a45\u9010\u4efb\u4f55\u6578\u64da\uff0c\u7576\u5167\u5b58\u6eff\u6642\uff0c\u5beb\u5165\u64cd\u4f5c\u5c07\u8fd4\u56de\u932f\u8aa4\u3002<\/li>\n<li><code>allkeys-lru<\/code>: \u9a45\u9010\u6700\u5c11\u4f7f\u7528\u7684\u9375\u3002<\/li>\n<li><code>volatile-lru<\/code>: \u53ea\u9a45\u9010\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u3002<\/li>\n<\/ul>\n<p>\u6839\u64da\u61c9\u7528\u5834\u666f\u9078\u64c7\u5408\u9069\u7684\u7b56\u7565\uff0c\u4f8b\u5982\u5c0d\u65bc\u7de9\u5b58\u61c9\u7528\uff0c<code>allkeys-lru<\/code> \u662f\u4e00\u500b\u4e0d\u932f\u7684\u9078\u64c7\u3002<\/p>\n<h2 id=\"2-%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96%e5%8f%83%e6%95%b8-SvAARovmuT\">2. \u6027\u80fd\u512a\u5316\u53c3\u6578<\/h2>\n<h3>2.1. <code>save<\/code><\/h3>\n<p>\u6b64\u53c3\u6578\u7528\u65bc\u8a2d\u7f6e Redis \u7684\u6301\u4e45\u5316\u7b56\u7565\u3002\u53ef\u4ee5\u8a2d\u7f6e\u591a\u500b <code>save<\/code> \u53c3\u6578\u4f86\u5b9a\u7fa9\u4f55\u6642\u9032\u884c\u5feb\u7167\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>save 900 1<\/code><\/pre>\n<p>\u9019\u8868\u793a\u5982\u679c\u5728 900 \u79d2\u5167\u81f3\u5c11\u6709 1 \u6b21\u5beb\u5165\u64cd\u4f5c\uff0c\u5247\u9032\u884c\u5feb\u7167\u3002\u6839\u64da\u6578\u64da\u7684\u91cd\u8981\u6027\u548c\u66f4\u65b0\u983b\u7387\u8abf\u6574\u6b64\u53c3\u6578\uff0c\u4ee5\u5e73\u8861\u6027\u80fd\u548c\u6578\u64da\u5b89\u5168\u3002<\/p>\n<h3>2.2. <code>appendonly<\/code><\/h3>\n<p>\u555f\u7528\u6b64\u53c3\u6578\u5f8c\uff0cRedis \u5c07\u4ee5\u8ffd\u52a0\u7684\u65b9\u5f0f\u6301\u4e45\u5316\u6578\u64da\u3002\u9019\u5c0d\u65bc\u9700\u8981\u9ad8\u6578\u64da\u5b89\u5168\u6027\u7684\u61c9\u7528\u975e\u5e38\u91cd\u8981\u3002\u53ef\u4ee5\u9019\u6a23\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>appendonly yes<\/code><\/pre>\n<p>\u540c\u6642\uff0c\u9084\u53ef\u4ee5\u8a2d\u7f6e <code>appendfsync<\/code> \u53c3\u6578\u4f86\u63a7\u5236\u6578\u64da\u5beb\u5165\u78c1\u789f\u7684\u983b\u7387\uff0c\u9078\u64c7 <code>everysec<\/code> \u53ef\u4ee5\u5728\u6027\u80fd\u548c\u5b89\u5168\u6027\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002<\/p>\n<h2 id=\"3-%e7%b6%b2%e7%b5%a1%e9%85%8d%e7%bd%ae%e5%8f%83%e6%95%b8-SvAARovmuT\">3. \u7db2\u7d61\u914d\u7f6e\u53c3\u6578<\/h2>\n<h3>3.1. <code>bind<\/code><\/h3>\n<p>\u6b64\u53c3\u6578\u7528\u65bc\u8a2d\u7f6e Redis \u76e3\u807d\u7684 IP \u5730\u5740\u3002\u70ba\u4e86\u5b89\u5168\u8d77\u898b\uff0c\u5efa\u8b70\u53ea\u7d81\u5b9a\u5167\u90e8\u7db2\u7d61\u5730\u5740\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>bind 127.0.0.1<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u9632\u6b62\u5916\u90e8\u8a2a\u554f\uff0c\u63d0\u5347\u5b89\u5168\u6027\u3002<\/p>\n<h3>3.2. <code>protected-mode<\/code><\/h3>\n<p>\u555f\u7528\u4fdd\u8b77\u6a21\u5f0f\u53ef\u4ee5\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002\u5efa\u8b70\u5c07\u5176\u8a2d\u7f6e\u70ba <code>yes<\/code>\uff0c\u4ee5\u589e\u5f37\u5b89\u5168\u6027\uff1a<\/p>\n<pre><code>protected-mode yes<\/code><\/pre>\n<\/h3>\n<h2 id=\"4-%e7%9b%a3%e6%8e%a7%e8%88%87%e8%aa%bf%e8%a9%a6-SvAARovmuT\">4. \u76e3\u63a7\u8207\u8abf\u8a66<\/h2>\n<h3>4.1. <code>loglevel<\/code><\/h3>\n<p>\u6b64\u53c3\u6578\u7528\u65bc\u8a2d\u7f6e\u65e5\u8a8c\u7684\u8a73\u7d30\u7a0b\u5ea6\u3002\u53ef\u4ee5\u9078\u64c7 <code>debug<\/code>\u3001<code>verbose<\/code>\u3001<code>notice<\/code> \u6216 <code>warning<\/code>\u3002\u5728\u958b\u767c\u548c\u8abf\u8a66\u968e\u6bb5\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u70ba <code>debug<\/code>\uff0c\u800c\u5728\u751f\u7522\u74b0\u5883\u4e2d\u5247\u5efa\u8b70\u4f7f\u7528 <code>notice<\/code> \u6216 <code>warning<\/code>\u3002<\/p>\n<h3>4.2. <code>slowlog-log-slower-than<\/code><\/h3>\n<p>\u6b64\u53c3\u6578\u7528\u65bc\u8a2d\u7f6e\u6162\u67e5\u8a62\u65e5\u8a8c\u7684\u95be\u503c\uff0c\u55ae\u4f4d\u70ba\u5fae\u79d2\u3002\u53ef\u4ee5\u9019\u6a23\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>slowlog-log-slower-than 10000<\/code><\/pre>\n<p>\u9019\u8868\u793a\u8a18\u9304\u57f7\u884c\u6642\u9593\u8d85\u904e 10 \u6beb\u79d2\u7684\u67e5\u8a62\uff0c\u6709\u52a9\u65bc\u8b58\u5225\u6027\u80fd\u74f6\u9838\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-SvAARovmuT\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u5408\u7406\u914d\u7f6e Redis \u7684\u5404\u9805\u53c3\u6578\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u5176\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574 <code>maxmemory<\/code>\u3001<code>save<\/code>\u3001<code>appendonly<\/code> \u7b49\u53c3\u6578\uff0c\u4e26\u6ce8\u610f\u7db2\u7d61\u5b89\u5168\u914d\u7f6e\u3002\u82e5\u60a8\u9700\u8981\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u60a8\u8f15\u9b06\u90e8\u7f72\u548c\u7ba1\u7406 Redis \u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u512a\u5316\u914d\u7f6e\u53c3\u6578\u6307\u5357\uff0c\u63d0\u5347\u6027\u80fd\u8207\u6548\u7387\uff0c\u4e86\u89e3\u95dc\u9375\u914d\u7f6e\u53c3\u6578\uff0c\u52a9\u4f60\u6253\u9020\u9ad8\u6548\u80fd\u7684Redis\u74b0\u5883\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-97576","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97576","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=97576"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97576\/revisions"}],"predecessor-version":[{"id":97577,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97576\/revisions\/97577"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97576"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97576"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97576"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}