{"id":112835,"date":"2024-10-24T10:44:10","date_gmt":"2024-10-24T02:44:10","guid":{"rendered":"https:\/\/server.hk\/cnblog\/112835\/"},"modified":"2024-10-24T10:44:11","modified_gmt":"2024-10-24T02:44:11","slug":"redis-%e5%bf%ab%e5%8f%96%e8%ad%b7%e8%88%aa%ef%bc%8c%e6%8b%92%e7%b5%95%e7%8a%af%e8%b6%85%e8%b3%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/112835\/","title":{"rendered":"Redis \u5feb\u53d6\u8b77\u822a\uff0c\u62d2\u7d55\u72af\u8d85\u8ce3"},"content":{"rendered":"<h1 id=\"redis-%e5%bf%ab%e5%8f%96%e8%ad%b7%e8%88%aa%ef%bc%8c%e6%8b%92%e7%b5%95%e7%8a%af%e8%b6%85%e8%b3%a3-YMFnzMZQRY\">Redis \u5feb\u53d6\u8b77\u822a\uff0c\u62d2\u7d55\u72af\u8d85\u8ce3<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u7db2\u7ad9\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u7ba1\u7406\u4f3a\u670d\u5668\u8cc7\u6e90\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u6311\u6230\u3002\u8d85\u8ce3\uff08Over-selling\uff09\u662f\u8a31\u591a\u7db2\u7d61\u670d\u52d9\u63d0\u4f9b\u5546\u9762\u81e8\u7684\u554f\u984c\uff0c\u9019\u7a2e\u60c5\u6cc1\u6703\u5c0e\u81f4\u4f3a\u670d\u5668\u904e\u8f09\uff0c\u6700\u7d42\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002\u70ba\u4e86\u907f\u514d\u9019\u7a2e\u60c5\u6cc1\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u652f\u6301\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-YMFnzMZQRY\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u7528\u65bc\u5feb\u53d6\u548c\u6578\u64da\u5b58\u5132\u3002\u5b83\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u4e26\u4e14\u5177\u6709\u6301\u4e45\u5316\u529f\u80fd\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u8b80\u53d6\u548c\u5beb\u5165\u6027\u80fd\uff0cRedis \u6210\u70ba\u4e86\u8a31\u591a\u5927\u578b\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u9078\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e8%b6%85%e8%b3%a3%e7%9a%84%e5%95%8f%e9%a1%8c-YMFnzMZQRY\">\u8d85\u8ce3\u7684\u554f\u984c<\/h2>\n<p>\u8d85\u8ce3\u662f\u6307\u670d\u52d9\u63d0\u4f9b\u5546\u5728\u92b7\u552e\u8cc7\u6e90\u6642\uff0c\u627f\u8afe\u7684\u8cc7\u6e90\u8d85\u904e\u4e86\u5be6\u969b\u53ef\u7528\u7684\u8cc7\u6e90\u3002\u9019\u7a2e\u60c5\u6cc1\u901a\u5e38\u767c\u751f\u5728\u5171\u4eab\u4e3b\u6a5f\u6216\u865b\u64ec\u5c08\u7528\u4f3a\u670d\u5668\uff08VPS\uff09\u74b0\u5883\u4e2d\u3002\u7576\u591a\u500b\u7528\u6236\u540c\u6642\u4f7f\u7528\u76f8\u540c\u7684\u4f3a\u670d\u5668\u8cc7\u6e90\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\uff0c\u751a\u81f3\u670d\u52d9\u4e2d\u65b7\u3002<\/p>\n<h2 id=\"redis-%e5%a6%82%e4%bd%95%e5%b9%ab%e5%8a%a9%e8%a7%a3%e6%b1%ba%e8%b6%85%e8%b3%a3%e5%95%8f%e9%a1%8c-YMFnzMZQRY\">Redis \u5982\u4f55\u5e6b\u52a9\u89e3\u6c7a\u8d85\u8ce3\u554f\u984c<\/h2>\n<p>Redis \u901a\u904e\u5feb\u53d6\u5e38\u7528\u6578\u64da\u4f86\u6e1b\u5c11\u4f3a\u670d\u5668\u7684\u8ca0\u64d4\uff0c\u5f9e\u800c\u6709\u6548\u5730\u89e3\u6c7a\u8d85\u8ce3\u554f\u984c\u3002\u4ee5\u4e0b\u662f Redis \u5728\u9019\u65b9\u9762\u7684\u4e00\u4e9b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\uff1a<\/strong>Redis \u7684\u5167\u5b58\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u6975\u5feb\uff0c\u80fd\u5920\u5728\u6beb\u79d2\u7d1a\u5225\u5167\u5b8c\u6210\u8b80\u53d6\u548c\u5beb\u5165\u64cd\u4f5c\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u7a0b\u5e8f\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<li><strong>\u6e1b\u5c11\u6578\u64da\u5eab\u67e5\u8a62\uff1a<\/strong>\u901a\u904e\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u5b58\u5132\u5728 Redis \u4e2d\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u67e5\u8a62\u6b21\u6578\uff0c\u5f9e\u800c\u964d\u4f4e\u6578\u64da\u5eab\u7684\u8ca0\u64d4\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis \u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u5b58\u5132\u65b9\u5f0f\u3002<\/li>\n<li><strong>\u81ea\u52d5\u904e\u671f\u6a5f\u5236\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86\u81ea\u52d5\u904e\u671f\u529f\u80fd\uff0c\u53ef\u4ee5\u81ea\u52d5\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u5f9e\u800c\u6709\u6548\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-YMFnzMZQRY\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u8a31\u591a\u77e5\u540d\u4f01\u696d\u5df2\u7d93\u6210\u529f\u5730\u5c07 Redis \u61c9\u7528\u65bc\u5176\u7cfb\u7d71\u4e2d\uff0c\u4ee5\u89e3\u6c7a\u8d85\u8ce3\u554f\u984c\u3002\u4f8b\u5982\uff0cTwitter \u4f7f\u7528 Redis \u4f86\u5feb\u53d6\u7528\u6236\u7684\u6642\u9593\u7dda\uff0c\u9019\u6a23\u53ef\u4ee5\u5feb\u901f\u97ff\u61c9\u7528\u6236\u8acb\u6c42\uff0c\u4e26\u6e1b\u5c11\u5c0d\u4e3b\u6578\u64da\u5eab\u7684\u58d3\u529b\u3002\u6b64\u5916\uff0cGitHub \u4e5f\u5229\u7528 Redis \u4f86\u7ba1\u7406\u5176\u901a\u77e5\u7cfb\u7d71\uff0c\u78ba\u4fdd\u7528\u6236\u80fd\u5920\u5373\u6642\u6536\u5230\u66f4\u65b0\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8%e9%a0%85%e7%9b%ae%e4%b8%ad%e5%af%a6%e7%8f%be-redis-%e5%bf%ab%e5%8f%96-YMFnzMZQRY\">\u5982\u4f55\u5728\u9805\u76ee\u4e2d\u5be6\u73fe Redis \u5feb\u53d6<\/h2>\n<p>\u5728\u9805\u76ee\u4e2d\u5be6\u73fe Redis \u5feb\u53d6\u4e26\u4e0d\u8907\u96dc\uff0c\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>const redis = require('redis');\nconst client = redis.createClient();\n\nclient.on('error', (err) =&gt; {\n    console.log('Error ' + err);\n});\n\n\/\/ \u8a2d\u7f6e\u5feb\u53d6\nclient.set('key', 'value', 'EX', 3600); \/\/ \u8a2d\u7f6e\u4e00\u5c0f\u6642\u904e\u671f\n\n\/\/ \u7372\u53d6\u5feb\u53d6\nclient.get('key', (err, reply) =&gt; {\n    if (err) throw err;\n    console.log(reply); \/\/ \u8f38\u51fa 'value'\n});\n<\/code><\/pre>\n<p>\u4ee5\u4e0a\u4ee3\u78bc\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528 Node.js \u548c Redis \u9032\u884c\u7c21\u55ae\u7684\u5feb\u53d6\u64cd\u4f5c\u3002\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9032\u884c\u64f4\u5c55\u548c\u8abf\u6574\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-YMFnzMZQRY\">\u7d50\u8ad6<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u6709\u6548\u5730\u5e6b\u52a9\u4f01\u696d\u89e3\u6c7a\u8d85\u8ce3\u554f\u984c\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u8d8a\u4f86\u8d8a\u591a\u7684\u4f01\u696d\u958b\u59cb\u91cd\u8996\u5feb\u53d6\u6280\u8853\u7684\u61c9\u7528\uff0c\u4ee5\u78ba\u4fdd\u5176\u670d\u52d9\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u5728\u9999\u6e2f\u5e02\u5834\u4e2d\u812b\u7a4e\u800c\u51fa\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis 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