{"id":154657,"date":"2024-11-02T17:38:21","date_gmt":"2024-11-02T09:38:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/154657\/"},"modified":"2024-11-02T17:38:22","modified_gmt":"2024-11-02T09:38:22","slug":"%e9%a0%93%e8%a7%a3%e6%b1%ba-redis-%e8%a8%aa%e5%95%8f%e5%8d%a1%e9%a0%93%e5%95%8f%e9%a1%8c%e7%9a%84%e6%96%b0%e6%80%9d%e8%b7%af%ef%bc%88redis-%e8%a8%aa%e5%95%8f%e5%8d%a1%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/154657\/","title":{"rendered":"\u9813\u89e3\u6c7a Redis \u8a2a\u554f\u5361\u9813\u554f\u984c\u7684\u65b0\u601d\u8def\uff08Redis \u8a2a\u554f\u5361\uff09"},"content":{"rendered":"<h1 id=\"%e9%a0%93%e8%a7%a3%e6%b1%ba-redis-%e8%a8%aa%e5%95%8f%e5%8d%a1%e9%a0%93%e5%95%8f%e9%a1%8c%e7%9a%84%e6%96%b0%e6%80%9d%e8%b7%af%ef%bc%88redis-%e8%a8%aa%e5%95%8f%e5%8d%a1%ef%bc%89-osjisoaKPf\">\u9813\u89e3\u6c7a Redis \u8a2a\u554f\u5361\u9813\u554f\u984c\u7684\u65b0\u601d\u8def\uff08Redis \u8a2a\u554f\u5361\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u3002\u7136\u800c\uff0c\u96a8\u8457\u7528\u6236\u6578\u91cf\u7684\u589e\u52a0\u548c\u6578\u64da\u91cf\u7684\u64f4\u5927\uff0cRedis \u7684\u8a2a\u554f\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u5f71\u97ff\uff0c\u5c0e\u81f4\u8a2a\u554f\u5361\u9813\u554f\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u65b0\u601d\u8def\uff0c\u4ee5\u89e3\u6c7a Redis \u8a2a\u554f\u5361\u9813\u7684\u554f\u984c\u3002<\/p>\n<h2 id=\"1-%e7%90%86%e8%a7%a3-redis-%e8%a8%aa%e5%95%8f%e5%8d%a1%e9%a0%93%e7%9a%84%e5%8e%9f%e5%9b%a0-osjisoaKPf\">1. \u7406\u89e3 Redis \u8a2a\u554f\u5361\u9813\u7684\u539f\u56e0<\/h2>\n<p>\u5728\u6df1\u5165\u89e3\u6c7a\u65b9\u6848\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3\u9020\u6210 Redis \u8a2a\u554f\u5361\u9813\u7684\u4e3b\u8981\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u4e26\u767c\u8acb\u6c42\uff1a<\/strong>\u7576\u5927\u91cf\u8acb\u6c42\u540c\u6642\u767c\u9001\u5230 Redis \u4f3a\u670d\u5668\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u8cc7\u6e90\u7af6\u722d\uff0c\u5f9e\u800c\u5f71\u97ff\u6027\u80fd\u3002<\/li>\n<li><strong>\u5167\u5b58\u4e0d\u8db3\uff1a<\/strong>Redis \u662f\u4e00\u500b\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u5eab\uff0c\u5982\u679c\u53ef\u7528\u5167\u5b58\u4e0d\u8db3\uff0c\u5c07\u7121\u6cd5\u6709\u6548\u8655\u7406\u8acb\u6c42\u3002<\/li>\n<li><strong>\u4e0d\u7576\u7684\u6578\u64da\u7d50\u69cb\u9078\u64c7\uff1a<\/strong>\u4f7f\u7528\u4e0d\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\uff0c\u4f8b\u5982\u5728\u9700\u8981\u983b\u7e41\u67e5\u8a62\u7684\u5834\u666f\u4e2d\u4f7f\u7528\u5217\u8868\u800c\u975e\u54c8\u5e0c\u8868\u3002<\/li>\n<li><strong>\u7db2\u7d61\u5ef6\u9072\uff1a<\/strong>\u5982\u679c Redis \u4f3a\u670d\u5668\u8207\u61c9\u7528\u7a0b\u5e8f\u4e4b\u9593\u7684\u7db2\u7d61\u5ef6\u9072\u904e\u9ad8\uff0c\u5c07\u5f71\u97ff\u8a2a\u554f\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e5%84%aa%e5%8c%96-redis-%e8%a8%ad%e7%bd%ae-osjisoaKPf\">2. \u512a\u5316 Redis \u8a2d\u7f6e<\/h2>\n<p>\u70ba\u4e86\u6e1b\u5c11\u8a2a\u554f\u5361\u9813\uff0c\u9996\u5148\u53ef\u4ee5\u8003\u616e\u512a\u5316 Redis \u7684\u914d\u7f6e\u8a2d\u7f6e\uff1a<\/p>\n<ul>\n<li><strong>\u8abf\u6574\u6700\u5927\u5167\u5b58\u9650\u5236\uff1a<\/strong>\u4f7f\u7528 <code>maxmemory<\/code> \u53c3\u6578\u4f86\u8a2d\u7f6e Redis \u7684\u6700\u5927\u5167\u5b58\u4f7f\u7528\u91cf\uff0c\u78ba\u4fdd\u5176\u4e0d\u6703\u56e0\u5167\u5b58\u4e0d\u8db3\u800c\u5f71\u97ff\u6027\u80fd\u3002<\/li>\n<li><strong>\u9078\u64c7\u5408\u9069\u7684\u6dd8\u6c70\u7b56\u7565\uff1a<\/strong>\u6839\u64da\u61c9\u7528\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6dd8\u6c70\u7b56\u7565\uff0c\u4f8b\u5982 <code>volatile-lru<\/code> \u6216 <code>allkeys-lru<\/code>\uff0c\u4ee5\u4fbf\u5728\u5167\u5b58\u6eff\u6642\u6709\u6548\u7ba1\u7406\u6578\u64da\u3002<\/li>\n<li><strong>\u4f7f\u7528\u6301\u4e45\u5316\u529f\u80fd\uff1a<\/strong>\u555f\u7528 RDB \u6216 AOF \u6301\u4e45\u5316\u529f\u80fd\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u4e26\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e5%af%a6%e6%96%bd%e5%88%86%e7%89%87%e5%92%8c%e9%9b%86%e7%be%a4-osjisoaKPf\">3. \u5be6\u65bd\u5206\u7247\u548c\u96c6\u7fa4<\/h2>\n<p>\u7576\u55ae\u500b Redis \u5be6\u4f8b\u7121\u6cd5\u6eff\u8db3\u6027\u80fd\u9700\u6c42\u6642\uff0c\u53ef\u4ee5\u8003\u616e\u5be6\u65bd\u5206\u7247\u6216\u96c6\u7fa4\uff1a<\/p>\n<ul>\n<li><strong>Redis \u5206\u7247\uff1a<\/strong>\u901a\u904e\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b Redis \u5be6\u4f8b\u4e2d\uff0c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u55ae\u500b\u5be6\u4f8b\u7684\u8ca0\u8f09\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><strong>Redis \u96c6\u7fa4\uff1a<\/strong>\u4f7f\u7528 Redis \u96c6\u7fa4\u529f\u80fd\uff0c\u80fd\u5920\u81ea\u52d5\u5c07\u6578\u64da\u5206\u7247\u4e26\u5728\u591a\u500b\u7bc0\u9ede\u4e4b\u9593\u9032\u884c\u8ca0\u8f09\u5747\u8861\uff0c\u9019\u6a23\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u9ad8\u53ef\u64f4\u5c55\u6027\u548c\u53ef\u7528\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8%e9%80%a3%e6%8e%a5%e6%b1%a0-osjisoaKPf\">4. \u4f7f\u7528\u9023\u63a5\u6c60<\/h2>\n<p>\u5728\u9ad8\u4e26\u767c\u5834\u666f\u4e2d\uff0c\u4f7f\u7528\u9023\u63a5\u6c60\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002\u9023\u63a5\u6c60\u80fd\u5920\u91cd\u7528\u73fe\u6709\u7684 Redis \u9023\u63a5\uff0c\u6e1b\u5c11\u6bcf\u6b21\u8acb\u6c42\u6642\u7684\u9023\u63a5\u958b\u92b7\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u9023\u63a5\u6c60\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nconst redis = require('redis');\nconst { Pool } = require('generic-pool');\n\nconst factory = {\n    create: () =&gt; {\n        return new Promise((resolve, reject) =&gt; {\n            const client = redis.createClient();\n            client.on('error', (err) =&gt; reject(err));\n            resolve(client);\n        });\n    },\n    destroy: (client) =&gt; {\n        return new Promise((resolve) =&gt; {\n            client.quit(() =&gt; resolve());\n        });\n    }\n};\n\nconst opts = {\n    max: 10, \/\/ \u6700\u5927\u9023\u63a5\u6578\n    min: 2, \/\/ \u6700\u5c0f\u9023\u63a5\u6578\n};\n\nconst pool = Pool.createPool(factory, opts);\n<\/code><\/pre>\n<h2 id=\"5-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e8%a9%a6-osjisoaKPf\">5. \u76e3\u63a7\u548c\u8abf\u8a66<\/h2>\n<p>\u6700\u5f8c\uff0c\u6301\u7e8c\u76e3\u63a7 Redis \u7684\u6027\u80fd\u6307\u6a19\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528 Redis \u81ea\u5e36\u7684 <code>MONITOR<\/code> \u547d\u4ee4\u6216\u7b2c\u4e09\u65b9\u5de5\u5177\uff08\u5982 RedisInsight\uff09\u4f86\u76e3\u63a7\u8acb\u6c42\u5ef6\u9072\u3001\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u548c\u547d\u4e2d\u7387\u7b49\u6307\u6a19\uff0c\u5f9e\u800c\u53ca\u6642\u767c\u73fe\u554f\u984c\u4e26\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-osjisoaKPf\">\u7e3d\u7d50<\/h2>\n<p>\u89e3\u6c7a Redis \u8a2a\u554f\u5361\u9813\u554f\u984c\u9700\u8981\u5f9e\u591a\u500b\u65b9\u9762\u5165\u624b\uff0c\u5305\u62ec\u512a\u5316\u914d\u7f6e\u3001\u5be6\u65bd\u5206\u7247\u3001\u4f7f\u7528\u9023\u63a5\u6c60\u4ee5\u53ca\u6301\u7e8c\u76e3\u63a7\u3002\u901a\u904e\u9019\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8 Redis \u7684\u6027\u80fd\uff0c\u78ba\u4fdd\u5176\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e0b\u7684\u7a69\u5b9a\u904b\u884c\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u61c9\u5c0d\u5404\u7a2e\u6311\u6230\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u9813\u89e3\u6c7a Redis \u8a2a\u554f\u5361\u9813\u554f\u984c\u7684\u65b0\u601d\u8def\uff0c\u63d0\u5347\u6027\u80fd\uff0c\u512a\u5316\u6578\u64da\u5b58\u53d6\uff0c\u5be6\u73fe\u9ad8\u6548\u80fd\u7684\u6578\u64da\u8655\u7406\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-154657","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154657","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=154657"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154657\/revisions"}],"predecessor-version":[{"id":154658,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154657\/revisions\/154658"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=154657"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=154657"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=154657"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}