{"id":36202,"date":"2026-09-21T17:05:42","date_gmt":"2026-09-21T09:05:42","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/redis-cache-server-setup-for-hong-kong-hosting\/"},"modified":"2026-09-21T17:11:44","modified_gmt":"2026-09-21T09:11:44","slug":"redis-cache-server-setup-for-hong-kong-hosting","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/redis-cache-server-setup-for-hong-kong-hosting\/","title":{"rendered":"\u9762\u5411\u9999\u6e2f\u4f3a\u670d\u5668\u79df\u7528\u7684 Redis \u5feb\u53d6\u4f3a\u670d\u5668\u914d\u7f6e"},"content":{"rendered":"<p>\n    \u5982\u679c\u4f60\u7684\u61c9\u7528\u5c0d\u5ef6\u9072\u975e\u5e38\u654f\u611f\uff0c\u53c8\u9700\u8981\u5728\u4e9e\u6d32\u7bc4\u570d\u5167\u4ea4\u4ed8\uff0cRedis \u5f80\u5f80\u662f\u4f60\u9996\u5148\u8003\u616e\u7684\u5feb\u53d6\u5143\u4ef6\uff0c\u800c\u628a\u5b83\u90e8\u7f72\u5728\u9999\u6e2f Redis \u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u4e2d\uff0c\u53ef\u4ee5\u8b93\u4f60\u5728\u5be6\u9ad4\u8ddd\u96e2\u4e0a\u540c\u6642\u9760\u8fd1\u4e2d\u570b\u5927\u9678\u3001\u6771\u5357\u4e9e\u4ee5\u53ca\u5168\u7403\u9aa8\u5e79\u8def\u7531\u4e0a\u7684\u4f7f\u7528\u8005\u3002\u672c\u6587\u8df3\u904e\u6240\u6709\u7a7a\u6d1e\u7684\u5e02\u5834\u8a71\u8853\uff0c\u76f4\u63a5\u843d\u5730\u5230\u5982\u4f55\u5728<a target=\"_blank\" href=\"https:\/\/www.varidata.com\/zh-tw\/server\/hk\/cn2\/\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4e0a\u70ba Redis \u505a\u898f\u683c\u9078\u578b\u3001\u7db2\u8def\u62d3\u6a38\u8a2d\u8a08\u8207\u52a0\u56fa\u914d\u7f6e\uff0c\u5f9e\u800c\u8b93\u4f60\u7684\u544a\u8b66\u9801\u9762\u8db3\u5920\u7121\u804a\u3001p99 \u5ef6\u9072\u8db3\u5920\u53ef\u9810\u671f\u3001\u8cc7\u6599\u5eab\u5728\u6d41\u91cf\u9ad8\u5cf0\u6642\u4e0d\u518d\u300c\u5c16\u53eb\u300d\u3002\n  <\/p>\n<h2><strong>\u70ba\u4ec0\u9ebc\u628a Redis \u90e8\u7f72\u5728\u9999\u6e2f\u4f3a\u670d\u5668\u4e0a\u662f\u4e00\u500b\u597d\u9078\u64c7<\/strong><\/h2>\n<p>\n    \u9999\u6e2f\u7684\u8cc7\u6599\u4e2d\u5fc3\u4f4d\u65bc\u5bc6\u96c6\u7684\u570b\u969b\u7db2\u8def\u6a1e\u7d10\u4e4b\u4e0a\uff0c\u540c\u6642\u9084\u80fd\u70ba\u4e2d\u570b\u5927\u9678\u4ee5\u53ca\u5176\u4ed6\u4e9e\u592a\u5730\u5340\u63d0\u4f9b\u4e0d\u932f\u7684\u5ef6\u9072\u8868\u73fe\u3002\u5982\u679c\u4f60\u7684\u6d41\u91cf\u7d50\u69cb\u662f\u300c\u5927\u9678 + \u5168\u7403\u300d\uff0c\u628a\u5feb\u53d6\u5c64 Redis \u843d\u5728\u9999\u6e2f\u4f3a\u670d\u5668\u4e0a\uff0c\u5f80\u5f80\u6bd4\u53ea\u5728\u7f8e\u570b\u55ae\u5340\u57df\u90e8\u7f72\uff0c\u6216\u8005\u53ea\u5728\u67d0\u500b\u672c\u5730\u6a5f\u623f\u90e8\u7f72\u66f4\u5212\u7b97\u3002\u8207\u5176\u4e00\u958b\u59cb\u5c31\u642d\u4e00\u500b\u8907\u96dc\u7684\u591a\u5340\u57df\u62d3\u6a38\uff0c\u4e0d\u5982\u5148\u5728\u9999\u6e2f\u505a\u4e00\u500b\u7dca\u6e4a\u800c\u4e7e\u6de8\u7684\u90e8\u7f72\uff0c\u518d\u8f14\u4ee5\u7cbe\u5fc3\u8a2d\u8a08\u7684\u5feb\u53d6\u7b56\u7565\uff0c\u5c31\u80fd\u62ff\u5230\u76f8\u7576\u53ef\u89c0\u7684\u5ef6\u9072\u66f2\u7dda\u3002\n  <\/p>\n<ul>\n<li><strong>\u66f4\u4f4e\u7684 RTT<\/strong>\uff1a\u76f8\u6bd4\u7d14\u7f8e\u570b\u7bc0\u9ede\uff0c\u5c0d\u6771\u4e9e\u4f7f\u7528\u8005\u7684\u7db2\u8def\u5f80\u8fd4\u6642\u9593\u66f4\u77ed\u3002<\/li>\n<li><strong>\u66f4\u597d\u7684\u5168\u7403\u53ef\u9054\u6027<\/strong>\uff1a\u512a\u65bc\u5927\u591a\u6578\u53ea\u9762\u5411\u672c\u5730\u7684\u4e9e\u6d32\u7bc0\u9ede\u5e03\u5c40\u3002<\/li>\n<li><strong>\u5408\u898f\u8207\u843d\u5730\u7684\u5e73\u8861<\/strong>\uff1a\u5c0d\u4e0d\u8981\u6c42\u56b4\u683c\u672c\u5730\u8cc7\u6599\u99d0\u7559\u7684\u8cc7\u6599\uff0c\u66f4\u5bb9\u6613\u505a\u67b6\u69cb\u898f\u5283\u3002<\/li>\n<li><strong>\u8c50\u5bcc\u7684\u7db2\u8def\u8def\u7dda<\/strong>\uff1a\u53ef\u5229\u7528\u591a\u5bb6\u96fb\u4fe1\u5546\u3001CN2 \u4ee5\u53ca\u5404\u985e\u512a\u5316\u8def\u7531\u65b9\u6848\u3002<\/li>\n<\/ul>\n<p>\n    \u5c0d\u5df2\u7d93\u5728\u505a\u9999\u6e2f\u4f3a\u670d\u5668\u79df\u7528\u6216\u4f3a\u670d\u5668\u8a17\u7ba1\u7684\u5718\u968a\u4f86\u8aaa\uff0c\u628a Redis \u653e\u5230\u540c\u4e00\u6a5f\u6ac3\uff08\u6216\u81f3\u5c11\u540c\u57ce\u6a5f\u623f\uff09\u53ef\u4ee5\u660e\u986f\u524a\u6e1b\u8de8\u5340\u57df\u5ef6\u9072\uff0c\u5c24\u5176\u662f\u6703\u983b\u7e41\u8b80\u5beb\u7684\u5c0f\u578b\u72c0\u614b\uff0c\u4f8b\u5982\u5de5\u4f5c\u968e\u6bb5\u3001\u9650\u6d41\u8a08\u6578\u3001\u529f\u80fd\u958b\u95dc\u7b49\u3002\n  <\/p>\n<h2><strong>\u5f9e\u5de5\u7a0b\u5e2b\u8996\u89d2\u91cd\u65b0\u770b Redis \u57fa\u790e<\/strong><\/h2>\n<p>\n    Redis \u662f\u4e00\u500b\u8a18\u61b6\u9ad4\u9375\u503c\u5132\u5b58\uff0c\u7528\u4f86\u8655\u7406\u4f4e\u5ef6\u9072\u72c0\u614b\u6642\uff0c\u5e7e\u4e4e\u5c31\u50cf\u4e00\u628a\u300c\u591a\u529f\u80fd\u5c0f\u5200\u300d\u3002\u5728\u5167\u90e8\uff0c\u5b83\u662f\u4e00\u500b\u55ae\u57f7\u884c\u7dd2\u4e8b\u4ef6\u8ff4\u5708\uff0c\u8ca0\u8cac\u7db2\u8def I\/O \u8207\u5404\u7a2e\u8cc7\u6599\u7d50\u69cb\u64cd\u4f5c\uff0c\u5305\u62ec\u5b57\u4e32\u3001\u96dc\u6e4a\u3001\u5217\u8868\u3001\u96c6\u5408\u3001\u6709\u5e8f\u96c6\u5408\u3001\u4e32\u6d41\u4ee5\u53ca\u4f4d\u5716\u3002\u55ae\u57f7\u884c\u7dd2\u6a21\u578b\u65e2\u662f\u512a\u9ede\u4e5f\u662f\u9677\u9631\uff1a\u4f75\u767c\u8a9e\u7fa9\u975e\u5e38\u7c21\u55ae\uff0c\u4f46 CPU \u7684\u64f4\u5c55\u4e3b\u8981\u662f\u7e31\u5411\u64f4\u5145\uff0c\u9664\u975e\u4f60\u4e3b\u52d5\u62c6\u5206\u6210\u591a\u500b\u5be6\u4f8b\uff0c\u6216\u8005\u4f7f\u7528\u53e2\u96c6\u6a21\u5f0f\u3002\n  <\/p>\n<p>\n    \u5be6\u969b\u4e0a\uff0c\u90e8\u7f72\u5728\u9999\u6e2f\u4f3a\u670d\u5668\u4e0a\u7684 Redis \u5178\u578b\u7528\u9014\u5305\u62ec\uff1a\n  <\/p>\n<ul>\n<li>\u5feb\u53d6\u6602\u8cb4\u7684 SQL \u6216 NoSQL \u67e5\u8a62\u7d50\u679c\u3002<\/li>\n<li>\u627f\u8f09 Web \u8207 API \u7684\u5de5\u4f5c\u968e\u6bb5\u5132\u5b58\u3002<\/li>\n<li>\u505a\u9650\u6d41\u8207\u6feb\u7528\u884c\u70ba\u6514\u622a\u3002<\/li>\n<li>\u6392\u884c\u699c\u3001\u8a08\u6578\u5668\u8207\u6307\u6a19\u805a\u5408\u3002<\/li>\n<li>\u529f\u80fd\u958b\u95dc\u8207\u5c0f\u9ad4\u7a4d\u8a2d\u5b9a\u8cc7\u6599\u3002<\/li>\n<\/ul>\n<p>\n    \u9019\u4e9b\u60c5\u5883\u7684\u5171\u540c\u9ede\u662f\uff1a\u66f4\u95dc\u5fc3<em>\u5ef6\u9072<\/em>\u8207<em>\u5c3e\u7aef\u5ef6\u9072\u7684\u53ef\u9810\u6e2c\u6027<\/em>\uff0c\u800c\u4e0d\u662f\u8907\u96dc\u7684\u67e5\u8a62\u8a9e\u7fa9\u3002\u9019\u8207\u9999\u6e2f ISP \u4ee5\u53ca\u512a\u5316\u570b\u969b\u93c8\u8def\u6240\u63d0\u4f9b\u7684\u8def\u7531\u512a\u52e2\u5929\u751f\u5951\u5408\u3002\n  <\/p>\n<h2><strong>\u70ba Redis \u9078\u64c7\u5408\u9069\u7684\u9999\u6e2f\u4f3a\u670d\u5668\u898f\u683c<\/strong><\/h2>\n<p>\n    \u5728\u4fee\u6539 <code>redis.conf<\/code> \u4e4b\u524d\uff0c\u4f60\u9996\u5148\u8981\u5f04\u6e05\u695a\u5e95\u5c64\u6a5f\u5668\u9700\u8981\u591a\u5927\u3001\u591a\u5feb\u3002\u5c0d\u65bc Redis \u800c\u8a00\uff0cCPU\u3001\u8a18\u61b6\u9ad4\u3001\u78c1\u789f\u8207\u7db2\u8def\u90fd\u91cd\u8981\uff0c\u4f46\u5b83\u5011\u7684\u91cd\u8981\u65b9\u5f0f\u8207\u50b3\u7d71\u95dc\u806f\u5f0f\u8cc7\u6599\u5eab\u4e26\u4e0d\u76f8\u540c\u3002\n  <\/p>\n<h3>CPU\uff1a\u5148\u7e31\u5411\uff0c\u518d\u6a6b\u5411<\/h3>\n<p>\n    Redis \u57f7\u884c\u5927\u90e8\u5206\u6307\u4ee4\u662f\u55ae\u57f7\u884c\u7dd2\u7684\uff0c\u56e0\u6b64\u55ae\u6838\u6548\u80fd\u5f80\u5f80\u6bd4\u6838\u5fc3\u7e3d\u6578\u66f4\u95dc\u9375\u3002\u4e0d\u904e\u5728\u751f\u7522\u74b0\u5883\u88e1\uff0c\u4f60\u57fa\u672c\u4e0d\u6703\u53ea\u8dd1\u4e00\u500b\u5be6\u4f8b\u3002\u9999\u6e2f\u4f3a\u670d\u5668\u79df\u7528\u4e2d\u6bd4\u8f03\u5e38\u898b\u7684\u6a21\u5f0f\u662f\uff1a\n  <\/p>\n<ul>\n<li>\u6e2c\u8a66\u6216\u4f4e\u6d41\u91cf\u74b0\u5883\u5f9e <strong>4 vCPU<\/strong> \u8d77\u6b65\u3002<\/li>\n<li>\u591a Redis \u5be6\u4f8b\u7684\u4e2d\u7b49\u898f\u6a21\u90e8\u7f72\u4f7f\u7528 <strong>8 vCPU<\/strong>\u3002<\/li>\n<li>\u7576\u541e\u5410\u91cf\u548c\u591a\u79df\u6236\u9694\u96e2\u8981\u6c42\u63d0\u9ad8\u6642\uff0c\u53ef\u4ee5\u8003\u616e <strong>16+ vCPU<\/strong>\uff0c\u4e26\u5c07\u591a\u500b Redis \u884c\u7a0b\u7d81\u5b9a\u5230\u4e0d\u540c\u7684\u6838\u5fc3\u4e0a\u3002<\/li>\n<\/ul>\n<p>\n    \u8207\u5176\u628a\u4e00\u53f0 64 \u6838\u7684\u602a\u7378\u6a5f\u5668\u5168\u90e8\u7838\u7d66\u55ae\u500b Redis \u884c\u7a0b\uff0c\u4e0d\u5982\u8dd1\u591a\u500b\u5be6\u4f8b\uff0c\u6bcf\u500b\u5be6\u4f8b\u7d81\u5b9a\u81ea\u5df1\u7684 CPU \u96c6\u5408\u3002\u9019\u7a2e\u65b9\u5f0f\u66f4\u5bb9\u6613\u8207 Redis Cluster \u6216\u57fa\u65bc\u61c9\u7528\u5c64\u7684\u908f\u8f2f\u5206\u7247\u914d\u5408\u3002\n  <\/p>\n<h3>\u8a18\u61b6\u9ad4\uff1a\u771f\u6b63\u7684\u786c\u7d04\u675f<\/h3>\n<p>\n    Redis \u7684\u6838\u5fc3\u662f\u8a18\u61b6\u9ad4\u3002\u4e00\u5207\u5feb\u53d6\u8cc7\u6599\u90fd\u5fc5\u9808\u653e\u5728\u8a18\u61b6\u9ad4\u4e2d\uff0c\u518d\u52a0\u4e0a\u984d\u5916\u958b\u92b7\u8207\u6301\u4e45\u5316\u7de9\u885d\u5340\u3002\u5728\u9999\u6e2f\u4f3a\u670d\u5668\u4e0a\uff0c\u8a18\u61b6\u9ad4\u901a\u5e38\u4e5f\u662f\u6210\u672c\u6700\u9ad8\u7684\u8cc7\u6e90\uff0c\u56e0\u6b64\u503c\u5f97\u8a8d\u771f\u5efa\u6a21\u3002\n  <\/p>\n<ol>\n<li>\u4f30\u7b97<strong>\u5e73\u5747 value \u5927\u5c0f<\/strong>\uff08\u5c0d\u771f\u5be6\u6a23\u672c\u5e8f\u5217\u5316\u53d6\u5e73\u5747\u4f4d\u5143\u7d44\u6578\uff09\u3002<\/li>\n<li>\u4e58\u4ee5<strong>\u9810\u671f\u9375\u6578\u91cf<\/strong>\uff0c\u518d\u984d\u5916\u9810\u7559 30\u201350% \u7684\u7a7a\u9593\u3002<\/li>\n<li>\u70ba<strong>\u8907\u88fd\u7de9\u885d\u5340<\/strong>\u3001AOF\/RDB \u5feb\u7167\u8207\u672a\u4f86\u6210\u9577\u7559\u51fa\u7a7a\u9593\u3002<\/li>\n<\/ol>\n<p>\n    \u55ae\u500b Redis \u5be6\u4f8b\u7684\u5e38\u898b\u8a18\u61b6\u9ad4\u5340\u9593\uff1a\n  <\/p>\n<ul>\n<li><strong>8 GB<\/strong>\uff1a\u73a9\u5177\u5c08\u6848\u3001\u4f4e\u6d41\u91cf\u5fae\u670d\u52d9\u3001\u9810\u767c\u5e03\u74b0\u5883\u3002<\/li>\n<li><strong>16\u201332 GB<\/strong>\uff1a\u6210\u719f\u751f\u7522\u5feb\u53d6\u7684\u5e38\u898b\u9078\u64c7\u3002<\/li>\n<li><strong>64 GB+<\/strong>\uff1a\u8d85\u9ad8\u8b80\u53d6\u6d41\u91cf\u3001\u5927\u5de5\u4f5c\u96c6\u6216\u591a\u79df\u6236\u6574\u5408\u60c5\u5883\u3002<\/li>\n<\/ul>\n<p>\n    \u7336\u8c6b\u4e0d\u6c7a\u6642\uff0c\u5be7\u53ef\u9078\u7a0d\u5fae\u5c0f\u4e00\u9ede\u3001\u4fbf\u65bc\u8907\u88fd\u8207\u5206\u7247\u7684\u5be6\u4f8b\uff0c\u4e5f\u4e0d\u8981\u4e0a\u7dda\u4e00\u500b\u5de8\u5927\u800c\u96e3\u4ee5\u9077\u79fb\u8207\u7dad\u8b77\u7684\u55ae\u7bc0\u9ede\u3002\n  <\/p>\n<h3>\u78c1\u789f\uff1a\u6301\u4e45\u5316\u8207\u5b89\u5168\u515c\u5e95<\/h3>\n<p>\n    \u96d6\u7136 Redis \u4ee5\u8a18\u61b6\u9ad4\u70ba\u6838\u5fc3\uff0c\u4f46\u78c1\u789f\u5728\u5feb\u7167\u3001AOF \u65e5\u8a8c\u8207\u6545\u969c\u5fa9\u539f\u4e2d\u626e\u6f14\u95dc\u9375\u89d2\u8272\u3002\u5728\u9999\u6e2f\u4f3a\u670d\u5668\u4e0a\uff0c\u4f60\u5e7e\u4e4e\u7e3d\u662f\u61c9\u8a72\u9078\u64c7 SSD\uff1b\u6a5f\u68b0\u789f\u5e36\u4f86\u7684\u96a8\u6a5f I\/O \u5ef6\u9072\uff0c\u5f80\u5f80\u6703\u5728 Redis \u5237\u76e4\u6216\u91cd\u5beb AOF \u6642\uff0c\u4ee5\u5f88\u96e3\u9810\u6599\u7684\u65b9\u5f0f\u66b4\u9732\u51fa\u4f86\u3002\n  <\/p>\n<ul>\n<li>\u4f7f\u7528 <strong>SSD<\/strong> \u627f\u8f09 Redis \u8cc7\u6599\u76ee\u9304\u8207 AOF \u6a94\u6848\u3002<\/li>\n<li>\u78c1\u789f\u5bb9\u91cf\u81f3\u5c11\u70ba\u8a18\u61b6\u9ad4\u7684 <strong>2\u20133 \u500d<\/strong>\uff0c\u4ee5\u4fbf\u5bb9\u7d0d\u6301\u4e45\u5316\u8cc7\u6599\u8207\u5099\u4efd\u3002<\/li>\n<li>\u6700\u597d\u70ba Redis \u8cc7\u6599\u55ae\u7368\u5283\u5206\u6a94\u6848\u7cfb\u7d71\u6216\u5377\uff0c\u4ee5\u9694\u96e2\u300c\u9130\u5c45\u884c\u7a0b\u300d\u7684\u566a\u97f3\u3002<\/li>\n<\/ul>\n<p>\n    \u5c0d\u9ad8\u50f9\u503c\u696d\u52d9\u800c\u8a00\uff0c\u53ef\u4ee5\u5b9a\u671f\u628a RDB \u5feb\u7167\u8907\u88fd\u5230\u5176\u4ed6\u9999\u6e2f\u4f3a\u670d\u5668\uff0c\u6216\u9644\u8fd1\u5340\u57df\u7684\u7269\u4ef6\u5132\u5b58\u4e0a\uff0c\u4ee5\u56e0\u61c9\u6975\u7aef\u707d\u96e3\u3002\n  <\/p>\n<h3>\u7db2\u8def\u8207\u8def\u7531\u9078\u64c7<\/h3>\n<p>\n    \u7db2\u8def\u662f\u9999\u6e2f\u771f\u6b63\u7684\u512a\u52e2\u6240\u5728\u3002\u4f60\u4e3b\u8981\u95dc\u6ce8\u5169\u985e\u6307\u6a19\uff1a\n  <\/p>\n<ul>\n<li><strong>\u5ef6\u9072<\/strong>\uff1a\u61c9\u7528\u4f3a\u670d\u5668\u8207 Redis \u5be6\u4f8b\u4e4b\u9593\u7684\u5f80\u8fd4\u6642\u9593\u3002<\/li>\n<li><strong>\u5c01\u5305\u907a\u5931\u8207\u6296\u52d5<\/strong>\uff1a\u5167\u90e8\u8207\u5916\u90e8\u93c8\u8def\u4e0a\u7684\u7a69\u5b9a\u6027\u3002<\/li>\n<\/ul>\n<p>\n    \u5c0d\u5927\u90e8\u5206\u90e8\u7f72\u800c\u8a00\uff0c\u4f60\u9700\u8981\u505a\u5230\uff1a\n  <\/p>\n<ul>\n<li>\u8b93 Redis \u7d81\u5b9a\u5230<strong>\u4f4e\u5ef6\u9072\u7684\u5167\u90e8 VLAN \u6216\u79c1\u6709\u5b50\u7db2<\/strong>\u3002<\/li>\n<li>\u9078\u64c7\u5305\u542b<strong>\u5927\u9678\u512a\u5316\u8def\u7dda\uff08\u5982 CN2\uff09<\/strong>\u7684\u9999\u6e2f\u983b\u5bec\u65b9\u6848\uff0c\u5982\u679c\u4f60\u7684\u4f7f\u7528\u8005\u6709\u4e0d\u5c11\u4f86\u81ea\u4e2d\u570b\u5927\u9678\u3002<\/li>\n<li>\u6e05\u695a\u5340\u5206\u5c0d\u5916\u516c\u958b\u7db2\u8def\u983b\u5bec\u8207\u5167\u90e8 Redis \/ \u8cc7\u6599\u5eab\u4e4b\u9593\u901a\u8a0a\u4f7f\u7528\u7684\u983b\u5bec\u3002<\/li>\n<\/ul>\n<p>\n    \u5982\u679c\u4f60\u662f\u5728\u505a\u4f3a\u670d\u5668\u8a17\u7ba1\uff0c\u52d9\u5fc5\u8207\u7db2\u8def\u63d0\u4f9b\u5546\u4ed4\u7d30\u8a2d\u8a08 VLAN \u8207\u5b89\u5168\u7b56\u7565\uff0c\u78ba\u4fdd Redis \u53ea\u5c0d\u61c9\u7528\u5c64\u6a5f\u5668\u53ef\u898b\uff0c\u6c38\u9060\u4e0d\u6703\u4ee5\u88f8\u57e0\u66b4\u9732\u5728\u516c\u7db2\u3002\n  <\/p>\n<h2><strong>\u55ae\u5be6\u4f8b\u3001\u4e3b\u5f9e\u3001Sentinel \u9084\u662f Cluster\uff1f<\/strong><\/h2>\n<p>\n    \u7576\u9999\u6e2f\u4f3a\u670d\u5668\u898f\u683c\u78ba\u5b9a\u4e4b\u5f8c\uff0c\u4e0b\u4e00\u500b\u554f\u984c\u5c31\u662f\u62d3\u6a38\u7d50\u69cb\u3002\u4e0d\u5b58\u5728\u300c\u552f\u4e00\u6b63\u78ba\u300d\u7684\u67b6\u69cb\uff1b\u4f60\u8981\u9078\u64c7\u7684\u662f\uff0c\u5728\u6eff\u8db3\u696d\u52d9\u6545\u969c\u60c5\u5883\u8207\u6d41\u91cf\u898f\u6a21\u7684\u524d\u63d0\u4e0b\uff0c\u76e1\u53ef\u80fd\u7c21\u55ae\u7684\u65b9\u6848\u3002\n  <\/p>\n<h3>\u55ae\u5be6\u4f8b\uff1a\u9069\u5408\u4f4e\u98a8\u96aa\u6216\u975e\u6838\u5fc3\u7cfb\u7d71<\/h3>\n<p>\n    \u55ae\u5be6\u4f8b Redis \u5c31\u662f\u5b57\u9762\u610f\u601d\uff1a\u4e00\u500b\u884c\u7a0b\uff0c\u4e00\u53f0\u6a5f\u5668\u3002\u5b83\u9069\u7528\u65bc\u4ee5\u4e0b\u60c5\u5883\uff1a\n  <\/p>\n<ul>\n<li>\u7528\u65bc\u9810\u767c\u5e03\u6216 QA \u74b0\u5883\u3002<\/li>\n<li>\u53ea\u5feb\u53d6\u53ef\u91cd\u65b0\u8a08\u7b97\u7684\u8cc7\u6599\uff08\u6c92\u6709\u53ea\u5b58\u65bc Redis \u7684\u6b0a\u5a01\u72c0\u614b\uff09\u3002<\/li>\n<li>\u5728\u6545\u969c\u6642\u53ef\u4ee5\u63a5\u53d7\u77ed\u66ab\u505c\u6a5f\u6216\u5feb\u53d6\u88ab\u6e05\u7a7a\u3002<\/li>\n<\/ul>\n<p>\n    \u5728\u9999\u6e2f\u4f3a\u670d\u5668\u79df\u7528\u60c5\u5883\u4e2d\uff0c\u4f60\u53ef\u4ee5\u70ba\u6b64\u6e96\u5099\u4e00\u53f0\u4e2d\u7b49\u914d\u7f6e\u6a5f\u5668\uff0c\u639b\u4e00\u500b Redis \u5be6\u4f8b\uff0c\u628a\u5b83\u8996\u70ba\u300c\u53ef\u4e1f\u68c4\u7bc0\u9ede\u300d\u3002\u95dc\u9375\u662f\u628a\u914d\u7f6e\u8207\u81ea\u52d5\u5316\u8173\u672c\u6253\u78e8\u597d\uff0c\u8b93\u91cd\u5efa\u7bc0\u9ede\u7684\u6210\u672c\u8db3\u5920\u4f4e\u3002\n  <\/p>\n<h3>\u4e3b\u5f9e\uff1a\u8b80\u64f4\u5c55\u8207\u57fa\u790e\u5bb9\u932f<\/h3>\n<p>\n    \u4e3b\u5f9e\u67b6\u69cb\u5247\u5728\u524d\u9762\u653e\u4e00\u500b\u53ef\u5beb\u7684\u4e3b\u7bc0\u9ede\uff0c\u4e26\u5728\u5176\u5f8c\u639b\u4e00\u500b\u6216\u591a\u500b\u552f\u8b80\u526f\u672c\u3002\u5c0d\u65bc\u8b80\u591a\u5beb\u5c11\u7684\u60c5\u5883\uff0c\u9019\u53ef\u4ee5\u5e36\u4f86\uff1a\n  <\/p>\n<ul>\n<li>\u900f\u904e\u526f\u672c\u5206\u6524\u8b80\u53d6\u6d41\u91cf\uff0c\u5be6\u73fe\u8b80\u64f4\u5c55\u3002<\/li>\n<li>\u5728\u4e3b\u7bc0\u9ede\u786c\u9ad4\u6545\u969c\u6642\uff0c\u4f9d\u7136\u4fdd\u7559\u8f03\u65b0\u8cc7\u6599\u7684\u526f\u672c\u3002<\/li>\n<\/ul>\n<p>\n    \u5728\u9999\u6e2f\u6a5f\u623f\u88e1\uff0c\u5e38\u898b\u7684\u90e8\u7f72\u6a21\u5f0f\u662f\uff1a\n  <\/p>\n<ol>\n<li>\u4e3b Redis \u653e\u5728\u4e00\u53f0\u5be6\u9ad4\u6a5f\u6216\u865b\u64ec\u6a5f\u4e0a\u3002<\/li>\n<li>\u526f\u672c\u653e\u5728\u53e6\u4e00\u53f0\u6a5f\u5668\u4e0a\uff0c\u6700\u597d\u5728\u4e0d\u540c\u6a5f\u67b6\u6216\u4e0d\u540c\u96fb\u6e90\u8def\u5f91\u4e0b\u3002<\/li>\n<li>\u61c9\u7528\u5c64\u7d71\u4e00\u53ea\u5411\u4e3b\u7bc0\u9ede\u5beb\u5165\uff0c\u8b80\u53d6\u5247\u53ef\u4ee5\u540c\u6642\u6253\u5230\u4e3b \/ \u5f9e\u3002<\/li>\n<\/ol>\n<p>\n    \u5982\u679c\u6c92\u6709\u984d\u5916\u81ea\u52d5\u5316\uff0c\u6545\u969c\u5207\u63db\u9700\u8981\u624b\u52d5\u64cd\u4f5c\u3002\u5c0d\u5f88\u591a\u5718\u968a\u800c\u8a00\uff0c\u5982\u679c\u6709 7\u00d724 \u503c\u73ed\u8207\u6e05\u6670\u7684\u61c9\u6025\u624b\u518a\uff0c\u9019\u6a23\u7684\u6a21\u5f0f\u662f\u53ef\u4ee5\u63a5\u53d7\u7684\u3002\n  <\/p>\n<h3>Sentinel\uff1a\u81ea\u52d5\u5316\u6545\u969c\u5207\u63db<\/h3>\n<p>\n    Redis Sentinel \u5728\u4e3b\u5f9e\u7d50\u69cb\u4e4b\u4e0a\u589e\u52a0\u76e3\u63a7\u8207\u81ea\u52d5\u6545\u969c\u5207\u63db\u80fd\u529b\u3002\u4f60\u53ef\u4ee5\u90e8\u7f72\u591a\u500b Sentinel \u884c\u7a0b\uff08\u901a\u5e38\u662f 3 \u6216 5 \u500b\uff09\uff0c\u76e3\u63a7\u4e3b\u7bc0\u9ede\uff1b\u7576\u4e3b\u7bc0\u9ede\u7576\u6a5f\u6642\uff0c\u5b83\u5011\u6703\u9078\u8209\u4e00\u500b\u526f\u672c\u4e26\u9032\u884c\u4e3b\u5f9e\u5207\u63db\uff0c\u518d\u901a\u77e5\u652f\u63f4 Sentinel \u7684\u5ba2\u6236\u7aef\u3002\n  <\/p>\n<p>\n    \u5728\u9999\u6e2f\u6a5f\u623f\u4e2d\uff0c\u4e00\u500b\u5178\u578b\u62d3\u6a38\u662f\uff1a\n  <\/p>\n<ul>\n<li><strong>1 \u500b\u4e3b\u7bc0\u9ede<\/strong> Redis\u3002<\/li>\n<li><strong>1\u20132 \u500b\u526f\u672c\u7bc0\u9ede<\/strong>\uff0c\u5206\u4f48\u5728\u5176\u4ed6\u6a5f\u5668\u4e0a\u3002<\/li>\n<li><strong>3 \u500b Sentinel \u5be6\u4f8b<\/strong>\uff0c\u8de8\u591a\u53f0\u6a5f\u5668\u751a\u81f3\u4e0d\u540c\u6a5f\u67b6\u90e8\u7f72\u3002<\/li>\n<\/ul>\n<p>\n    \u7576\u4f60\u9700\u8981\u8f03\u9ad8\u53ef\u7528\u6027\uff0c\u4f46\u5c1a\u672a\u5230\u5fc5\u9808\u505a\u5206\u7247\u7684\u898f\u6a21\u6642\uff0c\u9019\u5957\u65b9\u6848\u5f80\u5f80\u662f\u975e\u5e38\u5be6\u7528\u7684\u3002\u5f88\u591a\u8a17\u7ba1\u5f0f Redis \u7522\u54c1\u5728\u5167\u90e8\u63a1\u7528\u7684\u4e5f\u662f\u985e\u4f3c\u6a21\u5f0f\u3002\n  <\/p>\n<h3>Redis Cluster\uff1a\u9762\u5411\u6a6b\u5411\u64f4\u5c55<\/h3>\n<p>\n    \u7576\u55ae\u7bc0\u9ede\u751a\u81f3\u55ae\u5c0d\u4e3b\u5f9e\u5df2\u7d93\u7121\u6cd5\u6eff\u8db3\u8b80\u5beb\u8ca0\u8f09\u6216\u8a18\u61b6\u9ad4\u9700\u6c42\u6642\uff0cRedis Cluster \u5c31\u6210\u4e86\u81ea\u7136\u7684\u4e0b\u4e00\u6b65\u3002Cluster \u6703\u5c07\u96dc\u6e4a\u69fd\u5206\u914d\u5230\u591a\u500b\u4e3b\u7bc0\u9ede\u4e0a\uff0c\u6bcf\u500b\u4e3b\u7bc0\u9ede\u53ef\u4ee5\u639b\u81ea\u5df1\u7684\u526f\u672c\uff0c\u5ba2\u6236\u7aef\u5247\u9700\u8981\u7406\u89e3\u69fd\u4f4d\u8207\u91cd\u65b0\u5c0e\u5411\u8a9e\u7fa9\u3002\n  <\/p>\n<p>\n    \u5728\u9999\u6e2f\u4f3a\u670d\u5668\u79df\u7528\u6216\u4f3a\u670d\u5668\u8a17\u7ba1\u74b0\u5883\u4e2d\uff0c\u4e00\u500b\u7cbe\u7c21\u4f46\u53ef\u7528\u7684\u751f\u7522\u7d1a Redis Cluster \u901a\u5e38\u5305\u542b\uff1a\n  <\/p>\n<ul>\n<li><strong>3 \u500b\u4e3b\u7bc0\u9ede<\/strong>\uff0c\u5206\u5225\u4f4d\u65bc\u4e0d\u540c\u7684\u4f3a\u670d\u5668\u3002<\/li>\n<li><strong>3 \u500b\u526f\u672c\u7bc0\u9ede<\/strong>\uff0c\u6bcf\u500b\u4e3b\u7bc0\u9ede\u5c0d\u61c9\u4e00\u500b\u526f\u672c\uff0c\u6700\u597d\u5728\u4e0d\u540c\u786c\u9ad4\u4e0a\u3002<\/li>\n<li>\u6240\u6709\u7bc0\u9ede\u4e4b\u9593\u900f\u904e\u4f4e\u5ef6\u9072\u3001\u53d7\u63a7\u5b89\u5168\u7684\u5167\u90e8\u7db2\u8def\u4e92\u9023\u3002<\/li>\n<\/ul>\n<p>\n    \u4f7f\u7528 Cluster \u6a21\u5f0f\u524d\uff0c\u52d9\u5fc5\u78ba\u8a8d\u5ba2\u6236\u7aef\u51fd\u5f0f\u5eab\u652f\u63f4 MOVED\u3001ASK \u7b49\u91cd\u65b0\u5c0e\u5411\uff0c\u4ee5\u53ca\u69fd\u4f4d\u611f\u77e5\uff1b\u5426\u5247\u4f60\u6703\u5728\u5207\u63db\u6642\u78b0\u5230\u5404\u7a2e\u8a6d\u7570\u554f\u984c\u3002\n  <\/p>\n<h2><strong>\u5728\u9999\u6e2f\u4f3a\u670d\u5668\u4e0a\u5be6\u7528\u7684 redis.conf \u8abf\u6821\u8981\u9ede<\/strong><\/h2>\n<p>\n    \u7576\u786c\u9ad4\u8207\u62d3\u6a38\u5df2\u7d93\u6572\u5b9a\uff0c\u771f\u6b63\u7684\u300c\u6a02\u8da3\u300d\u624d\u525b\u958b\u59cb\uff1a\u628a\u90a3\u4efd\u9f90\u5927\u7684 redis.conf \u6536\u62fe\u6210\u4e00\u4efd\u53ef\u7dad\u8b77\u3001\u53ef\u9810\u671f\u7684\u914d\u7f6e\u3002\u5177\u9ad4\u6578\u503c\u53d6\u6c7a\u65bc\u696d\u52d9\u8ca0\u8f09\uff0c\u4f46\u6709\u4e00\u4e9b\u53c3\u6578\u5e7e\u4e4e\u5728\u6240\u6709\u90e8\u7f72\u4e2d\u90fd\u503c\u5f97\u8abf\u6574\u3002\n  <\/p>\n<h3>\u8a18\u61b6\u9ad4\u4e0a\u9650\u8207\u6dd8\u6c70\u7b56\u7565<\/h3>\n<p>\n    \u4f7f\u7528 <code>maxmemory<\/code> \u660e\u78ba\u8a2d\u5b9a\u8a18\u61b6\u9ad4\u4e0a\u9650\uff0c\u4e0d\u8981\u8b93 Redis \u8207\u4f5c\u696d\u7cfb\u7d71\u53bb\u722d\u6436\u6700\u5f8c\u5e7e\u500b GB \u7684\u8a18\u61b6\u9ad4\u3002\u5728\u4e00\u53f0\u70ba Redis \u4e3b\u8981\u670d\u52d9\u3001\u7e3d\u8a18\u61b6\u9ad4\u70ba 32 GB \u7684\u9999\u6e2f\u4f3a\u670d\u5668\u4e0a\uff0c\u53ef\u4ee5\u8003\u616e\u628a Redis \u4e0a\u9650\u8a2d\u5728 22\u201324 GB \u5de6\u53f3\uff0c\u70ba\u7cfb\u7d71\u3001\u9801\u9762\u5feb\u53d6\u4ee5\u53ca\u8907\u88fd \/ \u6301\u4e45\u5316\u7de9\u885d\u9810\u7559\u7a7a\u9593\u3002\n  <\/p>\n<p>\n    \u7576\u5feb\u53d6\u6253\u6eff\u6642\uff0c<code>maxmemory-policy<\/code> \u6c7a\u5b9a\u63a5\u4e0b\u4f86\u6703\u767c\u751f\u4ec0\u9ebc\uff1a\n  <\/p>\n<ul>\n<li><code>volatile-lru<\/code>\uff1a\u50c5\u5c0d\u8a2d\u5b9a\u4e86 TTL \u7684\u9375\uff0c\u6309\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7b56\u7565\u6dd8\u6c70\u3002<\/li>\n<li><code>allkeys-lru<\/code>\uff1a\u5c0d\u6240\u6709\u9375\u6309 LRU \u6dd8\u6c70\uff0c\u4e0d\u7ba1\u662f\u5426\u8a2d\u5b9a TTL\u3002<\/li>\n<li><code>allkeys-lfu<\/code>\uff1a\u6309\u6700\u5c11\u4f7f\u7528\u983b\u7387\u6dd8\u6c70\uff0c\u5c0d\u65bc\u300c\u96dc\u8a0a\u578b\u300d\u6d41\u91cf\u6bd4\u8f03\u6709\u7528\u3002<\/li>\n<\/ul>\n<p>\n    \u5c0d\u65bc\u5728\u8cc7\u6599\u5eab\u524d\u9762\u505a HTTP \u5feb\u53d6\u7684\u5e38\u898b\u60c5\u5883\uff0c<code>allkeys-lru<\/code> \u6216 <code>allkeys-lfu<\/code> \u901a\u5e38\u662f\u76f8\u5c0d\u7a69\u59a5\u7684\u9078\u64c7\u3002\u95dc\u9375\u662f\u5728\u8a2d\u8a08\u968e\u6bb5\u5c31\u628a\u9375\u540d\u8207 TTL \u7b56\u7565\u60f3\u6e05\u695a\uff0c\u9019\u6a23\u4f60\u53ef\u4ee5\u9810\u6e2c\u5728\u58d3\u529b\u4e0b\u6703\u88ab\u6dd8\u6c70\u7684\u5230\u5e95\u662f\u4ec0\u9ebc\u8cc7\u6599\u3002\n  <\/p>\n<h3>\u6301\u4e45\u5316\uff1aRDB\u3001AOF \u9084\u662f\u6df7\u5408\u65b9\u6848<\/h3>\n<p>\n    Redis \u5167\u5efa\u5169\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff1a\n  <\/p>\n<ul>\n<li><strong>RDB \u5feb\u7167<\/strong>\uff1a\u6309\u8a2d\u5b9a\u6642\u9593\u9ede\u7522\u751f\u4e8c\u9032\u4f4d\u5feb\u7167\u3002<\/li>\n<li><strong>AOF<\/strong>\uff1a\u5c07\u5beb\u5165\u64cd\u4f5c\u9806\u5e8f\u8ffd\u52a0\u5230\u65e5\u8a8c\u4e2d\u3002<\/li>\n<\/ul>\n<p>\n    \u5728\u9999\u6e2f\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u4e0b\uff0c\u7d14\u5feb\u53d6\u60c5\u5883\u7684\u8cc7\u6599\u901a\u5e38\u53ef\u4ee5\u91cd\u65b0\u7522\u751f\uff0c\u56e0\u6b64\u5f88\u591a\u5718\u968a\u6703\u53ea\u555f\u7528 RDB \u5feb\u7167\u3002\u4f46\u5982\u679c Redis \u4e2d\u5b58\u653e\u4e86\u96e3\u4ee5\u91cd\u5efa\u7684\u72c0\u614b\uff0c\u90a3\u9ebc\u4e00\u7a2e\u5e38\u898b\u7684\u6df7\u5408\u7b56\u7565\u662f\uff1a\n  <\/p>\n<ul>\n<li>\u5728\u696d\u52d9\u4f4e\u8c37\u6642\u6bb5\u5b9a\u671f\u505a RDB \u5feb\u7167\u3002<\/li>\n<li>\u555f\u7528 AOF\uff0c\u4e26\u5c07 <code>appendfsync<\/code> \u8a2d\u70ba <code>everysec<\/code>\uff0c\u5728\u6548\u80fd\u8207\u6301\u4e45\u6027\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002<\/li>\n<li>\u5c07 RDB \u8207 AOF \u5b58\u653e\u5728\u6709\u5145\u8db3\u7a7a\u9593\u7684 SSD \u4e0a\uff0c\u4ee5\u4fdd\u8b49\u91cd\u5beb\u6642\u4e0d\u6703\u64e0\u7206\u78c1\u789f\u3002<\/li>\n<\/ul>\n<p>\n    \u7121\u8ad6\u9078\u64c7\u54ea\u7a2e\u7d44\u5408\uff0c\u90fd\u8981\u5728\u975e\u751f\u7522\u7684\u9999\u6e2f\u4f3a\u670d\u5668\u4e0a\u9032\u884c\u7576\u6a5f\u8207\u91cd\u555f\u6f14\u7df4\uff0c\u5be6\u6e2c\u91cd\u555f\u8207\u4e3b\u5f9e\u540c\u6b65\u8017\u6642\uff0c\u78ba\u4fdd\u9019\u4e9b\u6578\u5b57\u7b26\u5408\u4f60\u7684 SLO\u3002\n  <\/p>\n<h3>\u7db2\u8def\u8207\u9023\u7dda\u76f8\u95dc\u914d\u7f6e<\/h3>\n<p>\n    \u6709\u4e00\u4e9b\u7d93\u5e38\u88ab\u5ffd\u8996\u3001\u4f46\u5f88\u95dc\u9375\u7684\u7db2\u8def\u914d\u7f6e\uff1a\n  <\/p>\n<ul>\n<li>\u5728 <code>bind<\/code> \u4e2d\u53ea\u7d81\u5b9a\u79c1\u6709 IP\uff0c\u5207\u52ff\u76f4\u63a5\u5411\u516c\u7db2\u66b4\u9732 Redis\u3002<\/li>\n<li>\u4fdd\u6301 <code>protected-mode yes<\/code> \u958b\u555f\uff0c\u9664\u975e\u4f60\u975e\u5e38\u6e05\u695a\u5f8c\u679c\u3002<\/li>\n<li>\u8a2d\u5b9a <code>tcp-keepalive<\/code>\uff0c\u5118\u5feb\u8b58\u5225\u4e26\u6e05\u7406\u5df2\u7d93\u5931\u6548\u7684\u9023\u7dda\u3002<\/li>\n<\/ul>\n<p>\n    \u5728\u9999\u6e2f\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u4e2d\uff0c\u5982\u679c\u540c\u4e00\u53e2\u96c6\u8981\u540c\u6642\u9762\u5c0d\u5927\u91cf\u5fae\u670d\u52d9\uff0c\u52d9\u5fc5\u95dc\u6ce8 <code>maxclients<\/code> \u4e0a\u9650\u3002\u5982\u679c\u7a81\u767c\u9023\u7dda\u6578\u8d85\u904e\u5b83\uff0c\u5ba2\u6236\u7aef\u5c31\u6703\u958b\u59cb\u6536\u5230\u932f\u8aa4\uff0c\u5c0d\u696d\u52d9\u5f71\u97ff\u6975\u5927\u3002\u9810\u5148\u6839\u64da\u5404\u500b\u61c9\u7528\u7684\u9ad8\u5cf0\u9023\u7dda\u4f30\u7b97\u7e3d\u548c\uff0c\u4e26\u9810\u7559\u4e00\u5b9a\u9918\u91cf\u3002\n  <\/p>\n<h3>\u81ea\u7701\u5de5\u5177\u8207\u6162\u65e5\u8a8c<\/h3>\n<p>\n    Redis \u81ea\u5e36\u7684\u6162\u67e5\u8a62\u65e5\u8a8c\u662f\u500b\u975e\u5e38\u5ec9\u50f9\u537b\u6709\u6548\u7684\u300c\u4fdd\u96aa\u300d\uff1a\n  <\/p>\n<ul>\n<li>\u628a <code>slowlog-log-slower-than<\/code> \u8a2d\u5b9a\u5728\u5e7e\u6beb\u79d2\u7d1a\u3002<\/li>\n<li>\u5c07 <code>slowlog-max-len<\/code> \u8a2d\u70ba\u8db3\u5920\u5927\uff0c\u53ef\u4ee5\u8986\u84cb\u771f\u5be6\u554f\u984c\uff0c\u4f46\u907f\u514d\u7121\u9650\u5236\u6210\u9577\u3002<\/li>\n<\/ul>\n<p>\n    \u7576\u5ef6\u9072\u51fa\u73fe\u7570\u5e38\u6642\uff0c\u6162\u65e5\u8a8c\u901a\u5e38\u662f\u7b2c\u4e00\u7ad9\uff0c\u53ef\u4ee5\u76f4\u89c0\u5730\u770b\u5230\u5ba2\u6236\u7aef\u5be6\u969b\u5728\u505a\u4ec0\u9ebc\uff0c\u8207\u7576\u521d\u4f60\u5728\u8a2d\u8a08\u6642\u5047\u8a2d\u7684\u6a21\u5f0f\u6709\u54ea\u4e9b\u5dee\u7570\u3002\n  <\/p>\n<h2><strong>\u9999\u6e2f\u74b0\u5883\u4e0b\u7684\u5b89\u5168\u8207\u5b58\u53d6\u63a7\u5236<\/strong><\/h2>\n<p>\n    \u628a Redis \u8aa4\u66b4\u9732\u5728\u516c\u7db2\uff0c\u4f9d\u7136\u662f\u5f88\u591a\u8cc7\u6599\u5916\u6d29\u4e8b\u4ef6\u7684\u9996\u8981\u8a98\u56e0\u3002\u5728\u96fb\u4fe1\u5546\u9ad8\u5ea6\u5bc6\u96c6\u3001\u591a\u79df\u6236\u74b0\u5883\u666e\u904d\u5b58\u5728\u7684\u9999\u6e2f\uff0c\u5982\u679c\u5b89\u5168\u914d\u7f6e\u6577\u884d\u4e86\u4e8b\uff0c\u5c31\u7b49\u65bc\u4e3b\u52d5\u7d66\u653b\u64ca\u8005\u7559\u9580\u3002\n  <\/p>\n<ol>\n<li><strong>\u4e0d\u8981\u8b93 Redis \u4f7f\u7528\u516c\u7db2 IP\u3002<\/strong> \u4e00\u5f8b\u900f\u904e\u79c1\u6709\u5b50\u7db2\u6216 VLAN \u5c0d\u63a5\u3002<\/li>\n<li><strong>\u6309\u4f86\u6e90 IP \u505a\u904e\u6ffe\u3002<\/strong> \u4f7f\u7528\u5b89\u5168\u7fa4\u7d44\u3001\u9632\u706b\u7246\u6216\u8def\u7531 ACL \u56b4\u683c\u9650\u5236\u53ef\u4ee5\u5b58\u53d6 Redis \u7684\u4e3b\u6a5f\u3002<\/li>\n<li><strong>\u555f\u7528\u8a8d\u8b49\u3002<\/strong> \u4f7f\u7528\u8db3\u5920\u8907\u96dc\u7684\u5bc6\u78bc\u6216 ACL \u898f\u5247\u3002<\/li>\n<li><strong>\u505c\u7528\u5371\u96aa\u6307\u4ee4\u3002<\/strong> \u76e1\u53ef\u80fd\u91cd\u65b0\u547d\u540d\u6216\u95dc\u9589 <code>FLUSHALL<\/code>\u3001<code>CONFIG<\/code> \u7b49\u9ad8\u98a8\u96aa\u6307\u4ee4\u3002<\/li>\n<\/ol>\n<p>\n    \u5728\u4f3a\u670d\u5668\u8a17\u7ba1\u60c5\u5883\u4e2d\uff0c\u4f60\u9700\u8981\u8207\u7db2\u8def\u8207\u5b89\u5168\u5718\u968a\u5171\u540c\u8a2d\u8a08\u5065\u5eb7\u7684\u62d3\u6a38\uff1a\u70ba\u61c9\u7528\u5c64\u5283\u51fa\u4e00\u500b\u6216\u591a\u500b\u79c1\u7db2\uff0c\u70ba\u7ba1\u7406\u5e73\u9762\u5283\u51fa\u7368\u7acb\u7db2\u8def\uff0c\u4e26\u5728\u540c\u4e00\u6a5f\u623f\u7684\u4e0d\u540c\u79df\u6236\u4e4b\u9593\u505a\u56b4\u683c\u9694\u96e2\u3002\u628a Redis \u96a8\u4fbf\u639b\u5728\u67d0\u500b\u516c\u7db2\u4ecb\u9762\u4e0a\uff0c\u77ed\u671f\u770b\u4f3c\u7701\u4e86\u5e7e\u5206\u9418\uff0c\u9577\u671f\u6210\u672c\u5247\u53ef\u80fd\u662f\u6578\u9031\u7684\u61c9\u6025\u8207\u5584\u5f8c\u3002\n  <\/p>\n<h2><strong>\u9762\u5411\u696d\u52d9\u8ca0\u8f09\u7684\u914d\u7f6e\u6a21\u5f0f<\/strong><\/h2>\n<p>\n    \u5f88\u591a\u4eba\u559c\u6b61\u641c\u5c0b\u300cbest redis.conf\u300d\uff0c\u7136\u5f8c\u628a\u641c\u5230\u7684\u914d\u7f6e\u76f4\u63a5\u8cbc\u9032\u81ea\u5df1\u7684\u9999\u6e2f\u4f3a\u670d\u5668\u74b0\u5883\u88e1\u2014\u2014\u7d50\u679c\u5f80\u5f80\u4e0d\u597d\u770b\u3002\u66f4\u53ef\u9760\u7684\u65b9\u5f0f\u662f\u5148\u5206\u6790\u5be6\u969b\u696d\u52d9\u8ca0\u8f09\uff0c\u518d\u5f9e\u8a72\u6a21\u578b\u53cd\u63a8\u914d\u7f6e\u53c3\u6578\u3002\n  <\/p>\n<h3>\u5c0f\u578b\u7ad9\u9ede\u3001\u90e8\u843d\u683c\u8207\u4f01\u696d\u5b98\u7db2<\/h3>\n<p>\n    \u5c0d\u65bc\u9ad4\u91cf\u8f03\u5c0f\u7684\u7ad9\u9ede\uff0c\u771f\u6b63\u7684\u6575\u4eba\u662f\u8907\u96dc\u5ea6\u800c\u4e0d\u662f\u5bb9\u91cf\u3002\u4e00\u500b\u7c21\u6f54\u5be6\u7528\u7684\u65b9\u6848\u662f\uff1a\n  <\/p>\n<ul>\n<li>\u5728\u4e00\u53f0\u4e2d\u7b49\u914d\u7f6e\u7684\u9999\u6e2f\u4e3b\u6a5f\u4e0a\u90e8\u7f72\u4e00\u500b Redis \u5be6\u4f8b\u3002<\/li>\n<li>8\u201316 GB \u8a18\u61b6\u9ad4\u3001SSD\u3001\u958b\u555f RDB \u5feb\u7167\u3001\u95dc\u9589 AOF\u3002<\/li>\n<li>\u4f7f\u7528 <code>allkeys-lru<\/code> \u4f5c\u70ba\u6dd8\u6c70\u7b56\u7565\uff0cTTL \u8a2d\u5b9a\u76f8\u5c0d\u4fdd\u5b88\u3002<\/li>\n<li>\u5b9a\u671f\u624b\u52d5\u628a RDB \u6a94\u6848\u5099\u4efd\u5230\u5176\u4ed6\u4e3b\u6a5f\u6216\u5132\u5b58\u4e0a\u3002<\/li>\n<\/ul>\n<p>\n    \u9019\u6a23\u7684\u65b9\u6848\u53ef\u4ee5\u986f\u8457\u964d\u4f4e\u8cc7\u6599\u5eab\u58d3\u529b\u3001\u63d0\u5347\u9801\u9762\u56de\u61c9\u6642\u9593\uff0c\u800c\u4e0d\u5fc5\u4e00\u958b\u59cb\u5c31\u5f15\u5165 Sentinel\u3001Cluster \u6216\u8907\u96dc\u7684\u5ba2\u6236\u7aef\u908f\u8f2f\u3002\n  <\/p>\n<h3>\u4e2d\u578b SaaS\u3001\u5167\u5bb9\u8207\u96fb\u5546\u5e73\u53f0<\/h3>\n<p>\n    \u7576\u898f\u6a21\u4f86\u5230\u4e2d\u6bb5\uff0c\u5feb\u53d6\u96ea\u5d29\u8207\u300c\u5435\u9b27\u9130\u5c45\u300d\u9010\u6f38\u6d6e\u73fe\u3002\u9999\u6e2f\u74b0\u5883\u4e0b\u6bd4\u8f03\u5e38\u898b\u7684\u5be6\u8e10\u662f\uff1a\n  <\/p>\n<ol>\n<li>\u63a1\u7528\u5e36 Sentinel \u7684\u4e3b\u5f9e\u67b6\u69cb\uff0c\u5be6\u73fe\u81ea\u52d5\u6545\u969c\u5207\u63db\u3002<\/li>\n<li>\u6309\u74b0\u5883\u62c6\u5206 Redis \u7bc0\u9ede\uff08\u751f\u7522\u3001\u9810\u767c\u5e03\u3001\u6e2c\u8a66\u7b49\uff09\u3002<\/li>\n<li>\u6309\u9818\u57df\u5283\u5206\u5feb\u53d6\uff08\u5de5\u4f5c\u968e\u6bb5\u3001\u67e5\u8a62\u5feb\u53d6\u3001\u9650\u6d41\u7b49\u5206\u958b\u4f7f\u7528\u5be6\u4f8b\u6216\u908f\u8f2f\u9694\u96e2\uff09\u3002<\/li>\n<li>\u63a1\u7528 RDB + AOF \u7684\u6df7\u5408\u6301\u4e45\u5316\uff0c\u4e26\u5c07\u5099\u4efd\u63a8\u9001\u81f3\u7368\u7acb\u5132\u5b58\u3002<\/li>\n<\/ol>\n<p>\n    \u9019\u4e00\u5c64\u7d1a\u7684\u786c\u9ad4\u901a\u5e38\u96c6\u4e2d\u5728 16\u201332 GB \u8a18\u61b6\u9ad4\u5340\u9593\uff0cCPU \u6838\u5fc3\u6578\u4e5f\u8db3\u4ee5\u652f\u63f4\u4e26\u884c\u9023\u7dda\u8207\u591a\u7a2e\u8ca0\u8f09\uff0c\u800c\u4e0d\u6703\u8b93\u67d0\u500b\u55ae\u6838\u9577\u671f\u6253\u6eff\u3002\n  <\/p>\n<h3>\u9ad8\u4f75\u767c\u904a\u6232\u3001\u4e32\u6d41\u5a92\u9ad4\u8207\u91d1\u878d\u7cfb\u7d71<\/h3>\n<p>\n    \u7576\u696d\u52d9\u9032\u5165\u9ad8\u4f75\u767c\u578b\u614b\uff0c\u4f60\u512a\u5316\u7684\u91cd\u9ede\u8b8a\u6210\u5c3e\u7aef\u5ef6\u9072\u3001\u6d41\u91cf\u9ad8\u5cf0\u4e0b\u7684\u53ef\u9810\u6e2c\u6027\uff0c\u4ee5\u53ca\u5c40\u90e8\u6545\u969c\u6642\u7684\u5b58\u6d3b\u80fd\u529b\u3002\u6b64\u6642\u901a\u5e38\u6703\u5728\u9999\u6e2f\u4f3a\u670d\u5668\u79df\u7528\u6216\u4f3a\u670d\u5668\u8a17\u7ba1\u74b0\u5883\u4e0b\uff0c\u4f7f\u7528 Redis Cluster \u5c07\u7bc0\u9ede\u5206\u6563\u5230\u591a\u500b\u6a5f\u67b6\u4e0a\uff0c\u4e26\u914d\u5408\u9ad8\u54c1\u8cea\u7db2\u8def\u8def\u7dda\u3002\n  <\/p>\n<ul>\n<li>\u591a\u4e3b\u591a\u5f9e\uff0c\u4e00\u822c\u7e3d\u7bc0\u9ede\u6578\u5728\u516d\u500b\u6216\u4ee5\u4e0a\u3002<\/li>\n<li>\u9ad8\u983b\u7387\u7684\u5065\u5eb7\u6aa2\u67e5\u8207\u6307\u6a19\u8490\u96c6\u63a5\u5165\u544a\u8b66\u7cfb\u7d71\u3002<\/li>\n<li>\u5c0d AOF \u8207\u5feb\u7167\u505a\u7cbe\u7d30\u8abf\u6821\uff0c\u907f\u514d I\/O \u98a8\u66b4\u3002<\/li>\n<li>\u5b8c\u5584\u7684\u707d\u5099\u904b\u884c\u624b\u518a\u8207\u5b9a\u671f\u6f14\u7df4\u3002<\/li>\n<\/ul>\n<p>\n    \u5728\u9019\u4e00\u5c64\u7d1a\uff0c\u4f60\u4e5f\u53ef\u4ee5\u5728\u5176\u4ed6\u5340\u57df\u90e8\u7f72\u552f\u8b80\u526f\u672c\uff0c\u4ee5\u5c31\u8fd1\u670d\u52d9\u7279\u5b9a\u4f7f\u7528\u8005\u7fa4\u9ad4\uff0c\u4f46\u9999\u6e2f\u5f80\u5f80\u4ecd\u7136\u662f\u4e3b\u8981\u7684\u805a\u5408\u8207\u4e2d\u6a1e\u7bc0\u9ede\uff0c\u9760\u5176\u826f\u597d\u7684\u9023\u901a\u6027\u5411\u5916\u8f3b\u5c04\u3002\n  <\/p>\n<h2><strong>\u76e3\u63a7\u3001\u53ef\u89c0\u6e2c\u6027\u8207\u300c\u7121\u804a\u300d\u7684\u770b\u677f<\/strong><\/h2>\n<p>\n    \u4e00\u500b\u904b\u884c\u826f\u597d\u7684 Redis \u5feb\u53d6\u5c64\u61c9\u8a72\u662f\u300c\u7121\u804a\u300d\u7684\uff1a\u6307\u6a19\u5e73\u7a69\u3001\u5ef6\u9072\u66f2\u7dda\u4e7e\u6de8\u3001\u8a18\u61b6\u9ad4\u6210\u9577\u53ef\u63a7\uff0c\u5076\u723e\u624d\u9700\u8981\u8a08\u756b\u4e2d\u7684\u7dad\u8b77\u8996\u7a97\u3002\u8981\u9054\u5230\u9019\u4e00\u9ede\uff0c\u5f9e\u7b2c\u4e00\u5929\u8d77\u5c31\u8981\u5c07\u5176\u63a5\u5165\u76e3\u63a7\u9ad4\u7cfb\u3002\n  <\/p>\n<ul>\n<li><strong>\u5ef6\u9072\u8207\u541e\u5410<\/strong>\uff1a\u6307\u4ee4\u901f\u7387\u3001\u5404\u985e\u6307\u4ee4\u8017\u6642\u3001p95\/p99 \u5ef6\u9072\u3002<\/li>\n<li><strong>\u8a18\u61b6\u9ad4\u4f7f\u7528<\/strong>\uff1a\u7e3d\u91cf\u3001\u788e\u7247\u7387\u3001\u6dd8\u6c70\u8a08\u6578\u3002<\/li>\n<li><strong>\u9023\u7dda\u72c0\u614b<\/strong>\uff1a\u6d3b\u8e8d\u5ba2\u6236\u7aef\u6578\u91cf\u3001\u88ab\u62d2\u7d55\u9023\u7dda\u6578\u91cf\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u5065\u5eb7<\/strong>\uff1aRDB \u5feb\u7167\u6642\u9577\u3001AOF \u91cd\u5beb\u8017\u6642\u3002<\/li>\n<\/ul>\n<p>\n    \u5728\u9999\u6e2f\u4f3a\u670d\u5668\u74b0\u5883\u4e2d\uff0c\u9084\u9700\u8981\u984d\u5916\u95dc\u6ce8\uff1a\n  <\/p>\n<ul>\n<li><strong>\u7db2\u8def\u932f\u8aa4<\/strong>\u8207\u5167\u90e8\u93c8\u8def\u7684\u91cd\u50b3\u60c5\u6cc1\u3002<\/li>\n<li>\u5982\u679c\u5927\u9678\u4f7f\u7528\u8005\u5360\u6bd4\u9ad8\uff0c\u9084\u8981\u770b<strong>\u8de8\u5883\u93c8\u8def\u7684\u5ef6\u9072<\/strong>\u3002<\/li>\n<\/ul>\n<p>\n    \u628a\u9019\u4e9b\u6307\u6a19\u63a5\u5165\u73fe\u6709\u7684\u53ef\u89c0\u6e2c\u6027\u5e73\u53f0\uff0c\u70ba\u5176\u5b9a\u7fa9\u660e\u78ba\u7684\u544a\u8b66\u95be\u503c\uff0c\u800c\u4e0d\u662f\u53ea\u8a2d\u5e7e\u500b\u7c60\u7d71\u7684\u300c\u7cfb\u7d71\u7570\u5e38\u300d\u544a\u8b66\u3002\u5c11\u91cf\u7cbe\u6e96\u3001\u53ef\u57f7\u884c\u7684\u544a\u8b66\uff0c\u6bd4\u5e7e\u5341\u500b\u5435\u9b27\u7684\u300c\u53ef\u80fd\u6709\u554f\u984c\u300d\u8981\u6709\u50f9\u503c\u5f97\u591a\u3002\n  <\/p>\n<h2><strong>\u5f9e\u539f\u578b\u5230\u751f\u7522\uff1a\u4e00\u689d\u53ef\u843d\u5730\u7684\u6f14\u9032\u8def\u5f91<\/strong><\/h2>\n<p>\n    \u5982\u679c\u4f60\u624b\u88e1\u6709\u4e00\u53f0\u5168\u65b0\u7684\u9999\u6e2f\u4f3a\u670d\u5668\uff0c\u537b\u4e0d\u77e5\u9053\u5982\u4f55\u5f9e\u96f6\u5efa\u69cb\u4e00\u500b\u751f\u7522\u7d1a Redis \u5806\u758a\uff0c\u53ef\u4ee5\u6309\u7167\u4e0b\u9762\u9019\u689d\u8def\u7dda\u9010\u6b65\u6f14\u9032\uff1a\n  <\/p>\n<ol>\n<li>\u5148\u555f\u52d5\u4e00\u500b\u55ae\u5be6\u4f8b\uff0c\u914d\u597d\u57fa\u672c\u914d\u7f6e\u8207\u76e3\u63a7\u3002<\/li>\n<li>\u7528\u5408\u6210\u58d3\u529b\u8207\u771f\u5be6\u696d\u52d9\u6d41\u91cf\u505a\u57fa\u6e96\u6e2c\u8a66\u3002<\/li>\n<li>\u5f15\u5165\u4e00\u500b\u526f\u672c\u7bc0\u9ede\uff0c\u4e26\u5728\u9700\u8981\u6642\u52a0\u4e0a Sentinel \u505a\u81ea\u52d5\u6545\u969c\u5207\u63db\u3002<\/li>\n<li>\u6839\u64da\u89c0\u6e2c\u7d50\u679c\u5fae\u8abf TTL\u3001\u6dd8\u6c70\u7b56\u7565\u8207\u6301\u4e45\u5316\u53c3\u6578\u3002<\/li>\n<li>\u53ea\u6709\u7576\u55ae\u7bc0\u9ede\u5728\u8ca0\u8f09\u6216\u8a18\u61b6\u9ad4\u4e0a\u78ba\u5be6\u5230\u9802\u6642\uff0c\u518d\u5347\u7d1a\u5230 Cluster\u3002<\/li>\n<\/ol>\n<p>\n    \u6bcf\u4e00\u500b\u968e\u6bb5\u90fd\u61c9\u8a72\u914d\u5957\u6545\u969c\u6f14\u7df4\uff1a\u6bba\u6389\u884c\u7a0b\u3001\u91cd\u555f\u6a5f\u5668\u3001\u5728\u6e2c\u8a66\u74b0\u5883\u6a21\u64ec\u78c1\u789f\u640d\u58de\uff0c\u89c0\u5bdf\u7cfb\u7d71\u5be6\u969b\u8868\u73fe\u3002\u9019\u985e\u5be6\u9a57\u7684\u6210\u672c\u8207\u51cc\u6668\u4e09\u9ede\u6392\u67e5\u771f\u5be6\u4e8b\u6545\u76f8\u6bd4\uff0c\u5e7e\u4e4e\u53ef\u4ee5\u5ffd\u7565\u3002\n  <\/p>\n<h2><strong>\u7d50\u8a9e\uff1a\u642d\u4e00\u5957\u4f60\u771f\u6b63\u80fd\u904b\u7dad\u7684\u5feb\u53d6\u5c64<\/strong><\/h2>\n<p>\n    \u628a Redis \u90e8\u7f72\u5728\u9999\u6e2f Redis 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