{"id":195215,"date":"2024-11-13T13:10:19","date_gmt":"2024-11-13T05:10:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/195215\/"},"modified":"2024-11-13T13:10:20","modified_gmt":"2024-11-13T05:10:20","slug":"%e5%84%aa%e5%8c%96%e6%9e%b6%e6%a7%8bredis%e5%88%86%e5%b8%83%e5%bc%8f%e7%b7%a9%e5%ad%98%e9%85%8d%e7%bd%ae%e5%af%a6%e8%b8%90%ef%bc%88%e5%88%86%e5%b8%83%e5%bc%8f%e7%b7%a9%e5%ad%98redis%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/195215\/","title":{"rendered":"\u512a\u5316\u67b6\u69cbRedis\u5206\u5e03\u5f0f\u7de9\u5b58\u914d\u7f6e\u5be6\u8e10\uff08\u5206\u5e03\u5f0f\u7de9\u5b58redis\u914d\u7f6e\uff09"},"content":{"rendered":"<h1 id=\"%e5%84%aa%e5%8c%96%e6%9e%b6%e6%a7%8bredis%e5%88%86%e5%b8%83%e5%bc%8f%e7%b7%a9%e5%ad%98%e9%85%8d%e7%bd%ae%e5%af%a6%e8%b8%90-gZLWNSAYqR\">\u512a\u5316\u67b6\u69cbRedis\u5206\u5e03\u5f0f\u7de9\u5b58\u914d\u7f6e\u5be6\u8e10<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5206\u5e03\u5f0f\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u5982\u6578\u64da\u5eab\u67e5\u8a62\u7de9\u5b58\u3001\u6703\u8a71\u5b58\u5132\u548c\u6d88\u606f\u968a\u5217\u7b49\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u512a\u5316Redis\u7684\u5206\u5e03\u5f0f\u7de9\u5b58\u914d\u7f6e\uff0c\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-gZLWNSAYqR\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\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\u548c\u6709\u5e8f\u96c6\u5408\u3002\u5b83\u7684\u9ad8\u6027\u80fd\u7279\u6027\u4f7f\u5176\u6210\u70ba\u5206\u5e03\u5f0f\u7de9\u5b58\u7684\u7406\u60f3\u9078\u64c7\u3002Redis\u652f\u6301\u4e3b\u5f9e\u8907\u88fd\u3001\u6301\u4e45\u5316\u548c\u9ad8\u53ef\u7528\u6027\uff0c\u9019\u4e9b\u7279\u6027\u4f7f\u5f97\u5b83\u80fd\u5920\u5728\u5206\u5e03\u5f0f\u74b0\u5883\u4e2d\u904b\u884c\u3002<\/p>\n<h2 id=\"%e5%88%86%e5%b8%83%e5%bc%8f%e7%b7%a9%e5%ad%98%e7%9a%84%e6%9e%b6%e6%a7%8b%e8%a8%ad%e8%a8%88-gZLWNSAYqR\">\u5206\u5e03\u5f0f\u7de9\u5b58\u7684\u67b6\u69cb\u8a2d\u8a08<\/h2>\n<p>\u5728\u8a2d\u8a08Redis\u7684\u5206\u5e03\u5f0f\u7de9\u5b58\u67b6\u69cb\u6642\uff0c\u9700\u8981\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5206\u7247\uff1a<\/strong>\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500bRedis\u5be6\u4f8b\u4e2d\uff0c\u4ee5\u6e1b\u5c11\u55ae\u500b\u5be6\u4f8b\u7684\u8ca0\u8f09\u3002\u53ef\u4ee5\u4f7f\u7528\u4e00\u81f4\u6027\u54c8\u5e0c\u7b97\u6cd5\u4f86\u5be6\u73fe\u6578\u64da\u7684\u5747\u52fb\u5206\u914d\u3002<\/li>\n<li><strong>\u4e3b\u5f9e\u8907\u88fd\uff1a<\/strong>\u8a2d\u7f6e\u4e3b\u5f9e\u7d50\u69cb\uff0c\u4e3b\u7bc0\u9ede\u8ca0\u8cac\u5beb\u5165\u64cd\u4f5c\uff0c\u800c\u5f9e\u7bc0\u9ede\u5247\u7528\u65bc\u8b80\u53d6\u64cd\u4f5c\uff0c\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u8b80\u53d6\u6027\u80fd\u3002<\/li>\n<li><strong>\u9ad8\u53ef\u7528\u6027\uff1a<\/strong>\u4f7f\u7528Redis Sentinel\u6216Cluster\u6a21\u5f0f\u4f86\u5be6\u73fe\u9ad8\u53ef\u7528\u6027\uff0c\u78ba\u4fdd\u5728\u4e3b\u7bc0\u9ede\u6545\u969c\u6642\u80fd\u5920\u81ea\u52d5\u5207\u63db\u5230\u5f9e\u7bc0\u9ede\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e9%85%8d%e7%bd%ae%e5%84%aa%e5%8c%96%e5%af%a6%e8%b8%90-gZLWNSAYqR\">Redis\u914d\u7f6e\u512a\u5316\u5be6\u8e10<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9bRedis\u914d\u7f6e\u512a\u5316\u7684\u5be6\u8e10\u5efa\u8b70\uff1a<\/p>\n<h3 id=\"1-%e8%aa%bf%e6%95%b4%e5%85%a7%e5%ad%98%e9%85%8d%e7%bd%ae-gZLWNSAYqR\">1. \u8abf\u6574\u5167\u5b58\u914d\u7f6e<\/h3>\n<p>Redis\u7684\u6027\u80fd\u8207\u5167\u5b58\u914d\u7f6e\u5bc6\u5207\u76f8\u95dc\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u65b9\u5f0f\u9032\u884c\u512a\u5316\uff1a<\/p>\n<ul>\n<li><strong>maxmemory\uff1a<\/strong>\u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u9650\u5236\uff0c\u9632\u6b62Redis\u4f7f\u7528\u904e\u591a\u5167\u5b58\u5c0e\u81f4\u7cfb\u7d71\u5d29\u6f70\u3002<\/li>\n<li><strong>maxmemory-policy\uff1a<\/strong>\u9078\u64c7\u5408\u9069\u7684\u5167\u5b58\u6dd8\u6c70\u7b56\u7565\uff0c\u5982LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u6216LFU\uff08\u6700\u4e0d\u5e38\u4f7f\u7528\uff09\uff0c\u4ee5\u78ba\u4fdd\u9ad8\u6548\u7684\u5167\u5b58\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e6%8c%81%e4%b9%85%e5%8c%96%e5%8a%9f%e8%83%bd-gZLWNSAYqR\">2. \u4f7f\u7528\u6301\u4e45\u5316\u529f\u80fd<\/h3>\n<p>\u96d6\u7136Redis\u4e3b\u8981\u7528\u4f5c\u7de9\u5b58\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6301\u4e45\u5316\u6578\u64da\u662f\u5fc5\u8981\u7684\u3002\u53ef\u4ee5\u9078\u64c7RDB\u5feb\u7167\u6216AOF\uff08\u8ffd\u52a0\u6587\u4ef6\uff09\u4f86\u5be6\u73fe\u6578\u64da\u7684\u6301\u4e45\u5316\u3002\u6839\u64da\u61c9\u7528\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u7b56\u7565\uff0c\u4ee5\u5e73\u8861\u6027\u80fd\u548c\u6578\u64da\u5b89\u5168\u6027\u3002<\/p>\n<h3 id=\"3-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e8%a9%a6-gZLWNSAYqR\">3. \u76e3\u63a7\u548c\u8abf\u8a66<\/h3>\n<p>\u4f7f\u7528Redis\u7684\u76e3\u63a7\u5de5\u5177\uff08\u5982Redis Monitor\u548cRedis-cli\uff09\u4f86\u76e3\u63a7\u6027\u80fd\u6307\u6a19\uff0c\u5982\u547d\u4ee4\u57f7\u884c\u6642\u9593\u3001\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u548c\u9023\u63a5\u6578\u91cf\u3002\u901a\u904e\u9019\u4e9b\u6307\u6a19\uff0c\u53ef\u4ee5\u53ca\u6642\u767c\u73fe\u6027\u80fd\u74f6\u9838\u4e26\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h2 id=\"%e5%af%a6%e4%be%8b%e4%bb%a3%e7%a2%bc-gZLWNSAYqR\">\u5be6\u4f8b\u4ee3\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684Redis\u9023\u63a5\u548c\u6578\u64da\u64cd\u4f5c\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a2d\u7f6e\u9375\u503c\u5c0d\nr.set('key', 'value')\n\n# \u7372\u53d6\u9375\u503c\u5c0d\nvalue = r.get('key')\nprint(value.decode('utf-8'))  # \u8f38\u51fa: value\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-gZLWNSAYqR\">\u7d50\u8ad6<\/h2>\n<p>\u512a\u5316Redis\u7684\u5206\u5e03\u5f0f\u7de9\u5b58\u914d\u7f6e\u662f\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u7684\u95dc\u9375\u3002\u901a\u904e\u5408\u7406\u7684\u67b6\u69cb\u8a2d\u8a08\u3001\u914d\u7f6e\u8abf\u6574\u548c\u6301\u4e45\u5316\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u7a69\u5b9a\u6027\u3002\u96a8\u8457\u696d\u52d9\u7684\u589e\u9577\uff0c\u6301\u7e8c\u76e3\u63a7\u548c\u8abf\u6574Redis\u7684\u914d\u7f6e\u5c07\u6709\u52a9\u65bc\u4fdd\u6301\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<em><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/em>\u548c<em><a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a><\/em>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u512a\u5316\u67b6\u69cbRedis\u5206\u5e03\u5f0f\u7de9\u5b58\u914d\u7f6e\u7684\u5be6\u8e10\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u6548\u7387\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u89e3\u6c7a\u65b9\u6848\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-195215","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195215","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=195215"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195215\/revisions"}],"predecessor-version":[{"id":195216,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195215\/revisions\/195216"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=195215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=195215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=195215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}