{"id":126645,"date":"2024-10-26T06:27:20","date_gmt":"2024-10-25T22:27:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126645\/"},"modified":"2024-10-26T06:27:21","modified_gmt":"2024-10-25T22:27:21","slug":"redis-%e9%85%8d%e7%bd%ae%e5%84%aa%e5%8c%96%ef%bc%8c%e6%8f%90%e9%ab%98%e6%80%a7%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126645\/","title":{"rendered":"Redis \u914d\u7f6e\u512a\u5316\uff0c\u63d0\u9ad8\u6027\u80fd"},"content":{"rendered":"<h1 id=\"redis-%e9%85%8d%e7%bd%ae%e5%84%aa%e5%8c%96%ef%bc%8c%e6%8f%90%e9%ab%98%e6%80%a7%e8%83%bd-BDvvnezYxB\">Redis \u914d\u7f6e\u512a\u5316\uff0c\u63d0\u9ad8\u6027\u80fd<\/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\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u96a8\u8457\u61c9\u7528\u9700\u6c42\u7684\u589e\u9577\uff0c\u5c0d Redis \u7684\u6027\u80fd\u8981\u6c42\u4e5f\u8d8a\u4f86\u8d8a\u9ad8\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904e\u914d\u7f6e\u512a\u5316\u4f86\u63d0\u9ad8 Redis \u7684\u6027\u80fd\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u5229\u7528\u9019\u4e00\u5f37\u5927\u7684\u5de5\u5177\u3002<\/p>\n<h2 id=\"1-%e8%aa%bf%e6%95%b4%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86-BDvvnezYxB\">1. \u8abf\u6574\u5167\u5b58\u7ba1\u7406<\/h2>\n<p>Redis \u7684\u6027\u80fd\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u4f9d\u8cf4\u65bc\u5167\u5b58\u7684\u7ba1\u7406\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u512a\u5316\u5167\u5b58\u4f7f\u7528\u7684\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u9078\u64c7\u5408\u9069\u7684\u5167\u5b58\u5206\u914d\u7b56\u7565\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u5167\u5b58\u5206\u914d\u5668\uff0c\u5982 jemalloc \u548c libc\u3002\u6839\u64da\u61c9\u7528\u7684\u7279\u6027\u9078\u64c7\u5408\u9069\u7684\u5167\u5b58\u5206\u914d\u5668\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li><strong>\u8a2d\u7f6e maxmemory\uff1a<\/strong>\u901a\u904e\u8a2d\u7f6e <code>maxmemory<\/code> \u53c3\u6578\uff0c\u53ef\u4ee5\u9650\u5236 Redis \u4f7f\u7528\u7684\u6700\u5927\u5167\u5b58\uff0c\u907f\u514d\u56e0\u5167\u5b58\u6ea2\u51fa\u5c0e\u81f4\u7684\u6027\u80fd\u4e0b\u964d\u3002\u7576\u9054\u5230\u6b64\u9650\u5236\u6642\uff0cRedis \u6703\u6839\u64da\u914d\u7f6e\u7684\u9a45\u9010\u7b56\u7565\u81ea\u52d5\u522a\u9664\u820a\u6578\u64da\u3002<\/li>\n<li><strong>\u4f7f\u7528\u9069\u7576\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\uff0c\u5982\u4f7f\u7528 <code>hash<\/code> \u4f86\u5b58\u5132\u5c0d\u8c61\uff0c\u80fd\u5920\u7bc0\u7701\u5167\u5b58\u4e26\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e5%84%aa%e5%8c%96%e6%8c%81%e4%b9%85%e5%8c%96%e8%a8%ad%e7%bd%ae-BDvvnezYxB\">2. \u512a\u5316\u6301\u4e45\u5316\u8a2d\u7f6e<\/h2>\n<p>Redis \u652f\u6301 RDB \u548c AOF \u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\u3002\u5408\u7406\u914d\u7f6e\u6301\u4e45\u5316\u8a2d\u7f6e\u53ef\u4ee5\u5728\u4fdd\u8b49\u6578\u64da\u5b89\u5168\u7684\u540c\u6642\u63d0\u9ad8\u6027\u80fd\uff1a<\/p>\n<ul>\n<li><strong>\u8abf\u6574 RDB \u5feb\u7167\u983b\u7387\uff1a<\/strong>\u901a\u904e\u8a2d\u7f6e <code>save<\/code> \u53c3\u6578\uff0c\u53ef\u4ee5\u63a7\u5236 RDB \u5feb\u7167\u7684\u983b\u7387\u3002\u904e\u65bc\u983b\u7e41\u7684\u5feb\u7167\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u5efa\u8b70\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u8abf\u6574\u3002<\/li>\n<li><strong>\u4f7f\u7528 AOF \u8ffd\u52a0\u6a21\u5f0f\uff1a<\/strong>\u5728 AOF \u6a21\u5f0f\u4e0b\uff0c\u53ef\u4ee5\u9078\u64c7 <code>appendfsync<\/code> \u7684\u7b56\u7565\u3002\u8a2d\u7f6e\u70ba <code>everysec<\/code> \u53ef\u4ee5\u5728\u6027\u80fd\u548c\u6578\u64da\u5b89\u5168\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e8%aa%bf%e6%95%b4%e7%b6%b2%e7%b5%a1%e9%85%8d%e7%bd%ae-BDvvnezYxB\">3. \u8abf\u6574\u7db2\u7d61\u914d\u7f6e<\/h2>\n<p>\u7db2\u7d61\u5ef6\u9072\u662f\u5f71\u97ff Redis \u6027\u80fd\u7684\u91cd\u8981\u56e0\u7d20\u4e4b\u4e00\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u7db2\u7d61\u914d\u7f6e\u7684\u512a\u5316\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528 Unix Socket\uff1a<\/strong>\u5982\u679c Redis \u548c\u61c9\u7528\u5728\u540c\u4e00\u53f0\u4f3a\u670d\u5668\u4e0a\uff0c\u5efa\u8b70\u4f7f\u7528 Unix Socket \u800c\u975e TCP\uff0c\u56e0\u70ba Unix Socket \u7684\u6027\u80fd\u66f4\u9ad8\u3002<\/li>\n<li><strong>\u8abf\u6574 TCP \u53c3\u6578\uff1a<\/strong>\u53ef\u4ee5\u901a\u904e\u8abf\u6574 Linux \u7cfb\u7d71\u7684 TCP \u53c3\u6578\u4f86\u63d0\u9ad8 Redis \u7684\u7db2\u7d61\u6027\u80fd\uff0c\u4f8b\u5982\u589e\u52a0 <code>tcp_max_syn_backlog<\/code> \u548c <code>tcp_fin_timeout<\/code> \u7684\u503c\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e8%a9%a6-BDvvnezYxB\">4. \u76e3\u63a7\u548c\u8abf\u8a66<\/h2>\n<p>\u6301\u7e8c\u76e3\u63a7 Redis \u7684\u6027\u80fd\u6307\u6a19\u662f\u512a\u5316\u904e\u7a0b\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u53ef\u4ee5\u4f7f\u7528 <code>INFO<\/code> \u547d\u4ee4\u4f86\u7372\u53d6 Redis \u7684\u904b\u884c\u72c0\u614b\uff0c\u4e26\u6839\u64da\u6307\u6a19\u9032\u884c\u8abf\u6574\uff1a<\/p>\n<ul>\n<li><strong>\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5 <code>used_memory<\/code> \u548c <code>maxmemory<\/code> \u7684\u6bd4\u503c\uff0c\u78ba\u4fdd\u5167\u5b58\u4f7f\u7528\u5728\u5408\u7406\u7bc4\u570d\u5167\u3002<\/li>\n<li><strong>\u5206\u6790\u547d\u4ee4\u57f7\u884c\u6642\u9593\uff1a<\/strong>\u4f7f\u7528 <code>SLOWLOG<\/code> \u547d\u4ee4\u4f86\u6aa2\u67e5\u57f7\u884c\u6642\u9593\u8f03\u9577\u7684\u547d\u4ee4\uff0c\u91dd\u5c0d\u6027\u5730\u9032\u884c\u512a\u5316\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-BDvvnezYxB\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u5e7e\u500b\u65b9\u9762\u7684\u914d\u7f6e\u512a\u5316\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8 Redis \u7684\u6027\u80fd\u3002\u7121\u8ad6\u662f\u5167\u5b58\u7ba1\u7406\u3001\u6301\u4e45\u5316\u8a2d\u7f6e\u9084\u662f\u7db2\u7d61\u914d\u7f6e\uff0c\u5408\u7406\u7684\u8abf\u6574\u90fd\u80fd\u4f7f Redis \u66f4\u52a0\u9ad8\u6548\u5730\u904b\u884c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u5e0c\u671b\u672c\u6587\u80fd\u70ba\u60a8\u5728 Redis \u7684\u4f7f\u7528\u4e0a\u63d0\u4f9b\u4e00\u4e9b\u6709\u50f9\u503c\u7684\u53c3\u8003\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u914d\u7f6e\u512a\u5316\u6280\u5de7\uff0c\u63d0\u5347\u6027\u80fd\uff0c\u5be6\u73fe\u66f4\u5feb\u7684\u6578\u64da\u5b58\u53d6\u548c\u66f4\u9ad8\u7684\u7cfb\u7d71\u6548\u7387\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-126645","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126645","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=126645"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126645\/revisions"}],"predecessor-version":[{"id":126646,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126645\/revisions\/126646"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}