{"id":13408,"date":"2022-08-10T03:17:17","date_gmt":"2022-08-10T03:17:17","guid":{"rendered":"https:\/\/www.taosdata.com\/?page_id=13408"},"modified":"2023-07-13T06:59:09","modified_gmt":"2023-07-13T06:59:09","slug":"cloud-native-time-series-database","status":"publish","type":"page","link":"https:\/\/www.taosdata.com\/tdengine\/cloud-native-time-series-database","title":{"rendered":"\u4e91\u539f\u751f\u65f6\u5e8f\u6570\u636e\u5e93"},"content":{"rendered":"\n<div class=\"is-layout-flex wp-container-3 wp-block-columns\">\n<div class=\"is-layout-flow wp-block-column\" style=\"flex-basis:66.66%\">\n<p>\u4e91\u539f\u751f\u6570\u636e\u5e93 (Cloud Native Database) \u662f\u6307\u5145\u5206\u5229\u7528\u4e86\u4e91\u8ba1\u7b97\u5e73\u53f0\u4ee5\u53ca\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u4f18\u52bf\u800c\u8bbe\u8ba1\u7684\u6570\u636e\u5e93\u3002\u4e91\u539f\u751f\u6570\u636e\u5e93\u63d0\u4f9b\u4e86\u6309\u7167\u5b9e\u9645\u4f7f\u7528\u8d44\u6e90\u91cf\u6765\u8ba1\u8d39\u7684\u80fd\u529b\uff0c\u4ee5\u964d\u4f4e\u8fd0\u8425\u6210\u672c\u3002\u6b64\u5916\uff0c\u5b83\u63d0\u4f9b\u4e86\u5feb\u901f\u5f00\u53d1\u539f\u578b\u3001\u7814\u53d1\u3001\u6d4b\u8bd5\u4ee5\u53ca\u90e8\u7f72\u65b0\u7684\u5e94\u7528\u7684\u80fd\u529b\uff0c\u53ef\u4ee5\u5927\u5927\u7f29\u77ed\u65b0\u7684\u5e94\u7528\u4ece\u8bbe\u8ba1\u5f00\u53d1\u5230\u8fdb\u5165\u5e02\u573a\u7684\u65f6\u95f4\u3002<\/p>\n\n\n\n<p>\u4f5c\u4e3a\u4e00\u4e2a\u4e91\u539f\u751f\uff0c\u800c\u4e0d\u53ea\u662f\u80fd\u5728\u4e91\u4e0a\u8fd0\u884c\u7684<a href=\"https:\/\/www.taosdata.com\/\" data-internallinksmanager029f6b8e52c=\"2\" title=\"\u65f6\u5e8f\u6570\u636e\u5e93\" target=\"_blank\" rel=\"noopener\">\u65f6\u5e8f\u6570\u636e\u5e93<\/a>(<a href=\"https:\/\/www.taosdata.com\/time-series-database\" data-internallinksmanager029f6b8e52c=\"9\" title=\"Time Series DataBase\" target=\"_blank\" rel=\"noopener\">Time Series Database<\/a>)\uff0c<a href=\"https:\/\/www.taosdata.com\/\" data-internallinksmanager029f6b8e52c=\"1\" title=\"TDengine\" target=\"_blank\" rel=\"noopener\">TDengine<\/a> \u5177\u5907\u4e91\u539f\u751f\u6570\u636e\u5e93\u7684\u51e0\u5927\u7279\u70b9\uff1a\u6c34\u5e73\u6269\u5c55\u6027(Scalability)\u3001\u5f39\u6027(Elasticity)\u3001\u97e7\u6027(Resiliency)\u3001\u53ef\u89c2\u6d4b\u6027(Observability)\u4ee5\u53ca\u8fd0\u7ef4\u81ea\u52a8\u5316(Automation)\u3002<\/p>\n\n\n\n<p>\u5728\u6211\u4eec\u8ba8\u8bba\u8fd9\u4e9b\u7279\u6027\u4e4b\u524d\uff0c\u53ef\u4ee5\u5148\u7b80\u5355\u4e86\u89e3\u4e00\u4e0b TDengine \u7684\u5206\u5e03\u5f0f\u8bbe\u8ba1\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"is-layout-flow wp-block-column\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-rank-math-toc-block\"><nav><ul><li class=\"\"><a href=\"#\u5206\u5e03\u5f0f\u8bbe\u8ba1\">\u5206\u5e03\u5f0f\u8bbe\u8ba1<\/a><\/li><li class=\"\"><a href=\"#\u6c34\u5e73\u6269\u5c55\u6027-scalability\">\u6c34\u5e73\u6269\u5c55\u6027(Scalability)<\/a><\/li><li class=\"\"><a href=\"#\u5f39\u6027-elasticity\">\u5f39\u6027(Elasticity)<\/a><\/li><li class=\"\"><a href=\"#\u53ef\u89c2\u6d4b\u6027-observability\">\u53ef\u89c2\u6d4b\u6027(Observability)<\/a><\/li><li class=\"\"><a href=\"#\u8fd0\u7ef4\u81ea\u52a8\u5316-automation\">\u8fd0\u7ef4\u81ea\u52a8\u5316(Automation)<\/a><\/li><li class=\"\"><a href=\"#\u603b\u7ed3\">\u603b\u7ed3<\/a><\/li><\/ul><\/nav><\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 id=\"\u5206\u5e03\u5f0f\u8bbe\u8ba1\">\u5206\u5e03\u5f0f\u8bbe\u8ba1<\/h2>\n\n\n\n<p>TDengine \u7684\u903b\u8f91\u7ed3\u6784\u56fe\u5982\u4e0b\uff1a<\/p>\n\n\n<div class=\"gb-container gb-container-0c06e56d\"><div class=\"gb-inside-container\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.taosdata.com\/wp-content\/uploads\/2022\/08\/tdengine-3.0-design-logic-1024x636.png\" alt=\"\u4e91\u539f\u751f\u65f6\u5e8f\u6570\u636e\u5e93-TDengine Database 3.0 Design logic\" class=\"wp-image-13429\" width=\"671\" height=\"416\" srcset=\"https:\/\/www.taosdata.com\/wp-content\/uploads\/2022\/08\/tdengine-3.0-design-logic-1024x636.png 1024w, https:\/\/www.taosdata.com\/wp-content\/uploads\/2022\/08\/tdengine-3.0-design-logic-300x186.png 300w, https:\/\/www.taosdata.com\/wp-content\/uploads\/2022\/08\/tdengine-3.0-design-logic-768x477.png 768w, https:\/\/www.taosdata.com\/wp-content\/uploads\/2022\/08\/tdengine-3.0-design-logic.png 1334w\" sizes=\"(max-width: 671px) 100vw, 671px\" title=\"- TDengine Database \u65f6\u5e8f\u6570\u636e\u5e93\"><\/figure><\/div>\n<\/div><\/div>\n\n\n<p><\/p>\n\n\n\n<p>\u4e00\u4e2a\u5b8c\u6574\u7684 TDengine \u7cfb\u7edf\u8fd0\u884c\u5728\u4e00\u5230\u591a\u4e2a\u7269\u7406\u8282\u70b9(\u4e00\u53f0\u670d\u52a1\u5668\u3001\u865a\u62df\u673a\u6216\u5bb9\u5668)\u4e0a\u7684\u3002\u903b\u8f91\u4e0a\uff0c\u5b83\u5305\u542b\u6570\u636e\u8282\u70b9\uff08dnode\uff09\u3001TDengine \u5e94\u7528\u9a71\u52a8\uff08taosc\uff09\u4ee5\u53ca\u5e94\u7528\uff08app\uff09\u3002\u7cfb\u7edf\u4e2d\u5b58\u5728\u4e00\u5230\u591a\u4e2a\u6570\u636e\u8282\u70b9\uff0c\u8fd9\u4e9b\u6570\u636e\u8282\u70b9\u7ec4\u6210\u4e00\u4e2a\u96c6\u7fa4\uff08cluster\uff09\u3002\u5e94\u7528\u901a\u8fc7 taosc \u7684 API \u4e0e TDengine \u96c6\u7fa4\u8fdb\u884c\u4e92\u52a8\u3002\u4e0b\u9762\u5bf9\u6bcf\u4e2a\u903b\u8f91\u5355\u5143\u8fdb\u884c\u7b80\u8981\u4ecb\u7ecd\u3002<\/p>\n\n\n\n<p><strong>\u6570\u636e\u8282\u70b9\uff08dnode\uff09\uff1a<\/strong> dnode \u662f TDengine \u670d\u52a1\u5668\u4fa7\u6267\u884c\u4ee3\u7801 taosd \u5728\u7269\u7406\u8282\u70b9\u4e0a\u7684\u4e00\u4e2a\u8fd0\u884c\u5b9e\u4f8b\uff0c\u4e00\u4e2a\u5de5\u4f5c\u7684\u7cfb\u7edf\u5fc5\u987b\u6709\u81f3\u5c11\u4e00\u4e2a\u6570\u636e\u8282\u70b9\u3002dnode \u5305\u542b\u96f6\u5230\u591a\u4e2a\u903b\u8f91\u7684\u865a\u62df\u8282\u70b9\uff08vnode\uff09\uff0c\u96f6\u6216\u8005\u81f3\u591a\u4e00\u4e2a\u903b\u8f91\u7684\u8ba1\u7b97\u8282\u70b9\uff08qnode\uff09\uff0c\u96f6\u6216\u8005\u81f3\u591a\u4e00\u4e2a\u903b\u8f91\u7684\u7ba1\u7406\u8282\u70b9\uff08mnode\uff09\u3002<\/p>\n\n\n\n<p><strong>\u865a\u62df\u8282\u70b9\uff08vnode\uff09\uff1a<\/strong> \u4e3a\u66f4\u597d\u5730\u652f\u6301\u6570\u636e\u5206\u7247\u3001\u8d1f\u8f7d\u5747\u8861\uff0c\u9632\u6b62\u6570\u636e\u8fc7\u70ed\u6216\u503e\u659c\uff0c\u6570\u636e\u8282\u70b9\u88ab\u865a\u62df\u5316\u6210\u591a\u4e2a\u865a\u62df\u8282\u70b9\uff08vnode\uff0c\u56fe\u4e2d V2\uff0cV3\uff0cV4 \u7b49\uff09\u3002\u6bcf\u4e2a vnode \u90fd\u662f\u4e00\u4e2a\u76f8\u5bf9\u72ec\u7acb\u7684\u5de5\u4f5c\u5355\u5143\uff0c\u662f\u65f6\u5e8f\u6570\u636e\u5b58\u50a8\u7684\u57fa\u672c\u5355\u5143\uff0c\u5177\u6709\u72ec\u7acb\u7684\u8fd0\u884c\u7ebf\u7a0b\u3001\u5185\u5b58\u7a7a\u95f4\u4e0e\u6301\u4e45\u5316\u5b58\u50a8\u7684\u8def\u5f84\u3002\u4e00\u4e2a vnode \u5305\u542b\u4e00\u5b9a\u6570\u91cf\u7684\u8868\uff08\u6570\u636e\u91c7\u96c6\u70b9\uff09\u7684\u6570\u636e\uff0c\u5305\u62ec\u65f6\u5e8f\u6570\u636e\u548c\u5143\u6570\u636e\u3002\u4e00\u4e2a vnode \u5c31\u662f\u4e00\u4e2a\u7247 (shard)\u3002<\/p>\n\n\n\n<p><strong>\u8ba1\u7b97\u8282\u70b9\uff08qnode\uff09<\/strong>\uff1a\u8ba1\u7b97\u8282\u70b9\u4ec5\u4ec5\u8d1f\u8d23\u8ba1\u7b97\u3002\u5f53\u4e00\u4e2a\u67e5\u8be2\u6267\u884c\u65f6\uff0c\u4f9d\u8d56\u6267\u884c\u8ba1\u5212\uff0c\u8c03\u5ea6\u5668\u4f1a\u5b89\u6392\u4e00\u4e2a\u6216\u591a\u4e2a qnode \u6765\u4e00\u8d77\u6267\u884c\u3002qnode \u80fd\u4ece vnode \u83b7\u53d6\u6570\u636e\uff0c\u4e5f\u53ef\u4ee5\u5c06\u81ea\u5df1\u7684\u8ba1\u7b97\u7ed3\u679c\u53d1\u7ed9\u5176\u4ed6 qnode \u505a\u8fdb\u4e00\u6b65\u7684\u5904\u7406\u3002\u4e00\u4e2a\u96c6\u7fa4\u91cc\u5141\u8bb8\u6709\u591a\u4e2a qnode\uff0c\u5b83\u7684\u542f\u52a8\u548c\u505c\u6b62\u5b8c\u5168\u7531 mnode \u6839\u636e\u7cfb\u7edf\u8d44\u6e90\u548c\u6027\u80fd\u8981\u6c42\u6765\u51b3\u5b9a\u3002\u901a\u8fc7\u5f15\u5165\u72ec\u7acb\u7684\u8ba1\u7b97\u8282\u70b9\uff0cTDengine \u5b9e\u73b0\u4e86\u5b58\u50a8\u548c\u8ba1\u7b97\u5206\u79bb\u3002<\/p>\n\n\n\n<p><strong>\u7ba1\u7406\u8282\u70b9\uff08mnode\uff09\uff1a<\/strong> \u4e00\u4e2a\u865a\u62df\u7684\u903b\u8f91\u5355\u5143\uff0c\u8d1f\u8d23\u6240\u6709\u6570\u636e\u8282\u70b9\u8fd0\u884c\u72b6\u6001\u7684\u76d1\u63a7\u548c\u7ef4\u62a4\uff0c\u4ee5\u53ca\u8282\u70b9\u4e4b\u95f4\u7684\u8d1f\u8f7d\u5747\u8861\uff08\u56fe\u4e2d M\uff09\u3002\u540c\u65f6\uff0c\u7ba1\u7406\u8282\u70b9\u4e5f\u8d1f\u8d23\u5143\u6570\u636e\uff08\u5305\u542b\u7528\u6237\u3001\u6570\u636e\u5e93\uff0c\u4f46\u4e0d\u5305\u542b\u8868\u3001\u9759\u6001\u6807\u7b7e\u7b49\uff09\u7684\u5b58\u50a8\u548c\u7ba1\u7406\uff0c\u56e0\u6b64\u4e5f\u79f0\u4e3a Meta Node\u3002\u4e00\u4e2a\u96c6\u7fa4\u91cc\u53ea\u6709\u4e00\u4e2a\u7ba1\u7406\u8282\u70b9\uff0c\u4f46\u4e3a\u63d0\u9ad8\u7ba1\u7406\u8282\u70b9\u7684\u9ad8\u53ef\u7528\u6027\uff0c\u5141\u8bb8\u6709\u4e09\u4e2a\u526f\u672c\u3002<\/p>\n\n\n\n<p><strong>taosc\uff1a<\/strong>taosc \u662f TDengine \u7ed9\u5e94\u7528\u63d0\u4f9b\u7684\u9a71\u52a8\u7a0b\u5e8f\uff08driver\uff09\uff0c\u8d1f\u8d23\u5904\u7406\u5e94\u7528\u4e0e\u96c6\u7fa4\u7684\u63a5\u53e3\u4ea4\u4e92\uff0c\u63d0\u4f9b C\/C++ \u8bed\u8a00\u539f\u751f\u63a5\u53e3\uff0c\u5185\u5d4c\u4e8e JDBC\u3001C#\u3001Python\u3001Go\u3001Node.js \u8bed\u8a00\u8fde\u63a5\u5e93\u91cc\u3002\u5e94\u7528\u90fd\u662f\u901a\u8fc7 taosc \u800c\u4e0d\u662f\u76f4\u63a5\u8fde\u63a5\u96c6\u7fa4\u4e2d\u7684\u6570\u636e\u8282\u70b9\u6765\u4e0e\u6574\u4e2a\u96c6\u7fa4\u4ea4\u4e92\u7684\u3002<\/p>\n\n\n\n<h2 id=\"\u6c34\u5e73\u6269\u5c55\u6027-scalability\">\u6c34\u5e73\u6269\u5c55\u6027(Scalability)<\/h2>\n\n\n\n<p>TDengine \u662f\u901a\u8fc7\u6570\u636e\u91c7\u96c6\u70b9\u4ee5\u53ca\u65f6\u95f4\u4e24\u4e2a\u7ef4\u5ea6\uff0c\u5bf9\u5927\u6570\u636e\u8fdb\u884c\u5207\u5206\uff0c\u5b9e\u73b0\u6c34\u5e73\u6269\u5c55\u7684\uff0c\u5b83\u65e2\u652f\u6301\u5206\u7247\uff0c\u4e5f\u652f\u6301\u5206\u533a\u3002<\/p>\n\n\n<div class=\"gb-container gb-container-7821c7f0\"><div class=\"gb-inside-container\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.taosdata.com\/wp-content\/uploads\/2022\/08\/tdengine-3.0-partitionsharding.png\" alt=\"\u4e91\u539f\u751f\u65f6\u5e8f\u6570\u636e\u5e93-TDengine Database 3.0 PartitionSharding\" class=\"wp-image-13430\" width=\"666\" height=\"250\" srcset=\"https:\/\/www.taosdata.com\/wp-content\/uploads\/2022\/08\/tdengine-3.0-partitionsharding.png 1024w, https:\/\/www.taosdata.com\/wp-content\/uploads\/2022\/08\/tdengine-3.0-partitionsharding-300x113.png 300w, https:\/\/www.taosdata.com\/wp-content\/uploads\/2022\/08\/tdengine-3.0-partitionsharding-768x289.png 768w\" sizes=\"(max-width: 666px) 100vw, 666px\" title=\"- TDengine Database \u65f6\u5e8f\u6570\u636e\u5e93\"><\/figure><\/div>\n<\/div><\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>\u5206\u7247<\/strong>\uff1a\u5728 TDengine \u7684\u8bbe\u8ba1\u4e0e\u5b9e\u73b0\u91cc\uff0c\u4e00\u4e2a\u96c6\u7fa4\u6709\u591a\u4e2a\u6570\u636e\u8282\u70b9\uff0c\u6bcf\u4e2a\u6570\u636e\u8282\u70b9\u53ef\u4ee5\u6709\u4e00\u4e2a\u6216\u591a\u4e2a\u865a\u62df\u8282\u70b9(vnode)\uff0c\u6bcf\u4e2a\u865a\u62df\u8282\u70b9\u91cc\u5b58\u50a8\u4e86\u4e00\u5b9a\u6570\u91cf\u7684\u6570\u636e\u91c7\u96c6\u70b9\u7684\u6570\u636e\uff0c\u800c\u4e00\u4e2a\u6570\u636e\u91c7\u96c6\u70b9\u7684\u65f6\u5e8f\u6570\u636e\u548c\u5143\u6570\u636e\u6c38\u8fdc\u53ea\u5b58\u653e\u5728\u4e00\u4e2a vnode \u91cc\u3002\u8fd9\u6837\u5982\u679c\u6709\u5f88\u591a\u6570\u636e\u91c7\u96c6\u70b9\uff0c\u901a\u8fc7\u4e00\u81f4\u6027 Hash\uff0c\u8fd9\u4e9b\u6570\u636e\u91c7\u96c6\u70b9\u7684\u6570\u636e\u5c06\u4f1a\u5206\u5e03\u5728\u591a\u4e2a vnode \u4e0a\uff0c\u5206\u5e03\u5728\u591a\u4e2a\u8282\u70b9\u91cc\u3002<\/p>\n\n\n\n<p><strong>\u5206\u533a<\/strong>\uff1a\u9664\u5c06\u6570\u636e\u5206\u7247\u4e4b\u5916\uff0cTDengine \u8fd8\u5c06\u4e00\u4e2a vnode \u91cc\u5b58\u50a8\u7684\u65f6\u5e8f\u6570\u636e\u6309\u7167\u65f6\u95f4\u6bb5\u8fdb\u884c\u5207\u5206\u3002\u6bcf\u4e2a\u65f6\u95f4\u6bb5\u7684\u6570\u636e\u90fd\u4e00\u5b9a\u4fdd\u5b58\u5728\u4e00\u8d77\uff0c\u4e0d\u540c\u65f6\u95f4\u6bb5\u7684\u6570\u636e\u4e0d\u4f1a\u6709\u4ea4\u96c6\uff0c\u65f6\u95f4\u6bb5\u53ef\u4ee5\u662f\u4e00\u5929\uff0c\u51e0\u5929\uff0c\u4e00\u5468\uff0c\u7531\u7528\u6237\u81ea\u5df1\u5b9a\u4e49\u3002\u6309\u7167\u65f6\u95f4\u6bb5\u5207\u5206\u65f6\u5e8f\u6570\u636e\u6709\u5f88\u591a\u597d\u5904\uff0c\u67e5\u8be2\u6570\u636e\u65f6\uff0c\u6839\u636e\u65f6\u95f4\u6bb5\uff0c\u53ef\u4ee5\u76f4\u63a5\u5b9a\u4f4d\u8981\u67e5\u627e\u7684\u6587\u4ef6\uff0c\u4ece\u800c\u52a0\u5feb\u67e5\u8be2\u901f\u5ea6\u3002\u53e6\u5916\u4e00\u65b9\u9762\uff0c\u53ef\u4ee5\u9ad8\u6548\u5730\u5b9e\u73b0\u6570\u636e\u4fdd\u7559\u7b56\u7565\u3002\u8d85\u8fc7\u6700\u957f\u4fdd\u7559\u65f6\u95f4\u7684\u6570\u636e\uff0c\u76f4\u63a5\u5220\u9664\u4e00\u4e2a\u65f6\u95f4\u6bb5\u5bf9\u5e94\u7684\u6587\u4ef6\u5373\u53ef\u3002\u800c\u4e14\u6309\u7167\u65f6\u95f4\u6bb5\u5207\u5206\u6570\u636e\uff0c\u8fd8\u53ef\u4ee5\u65b9\u4fbf\u5b9e\u73b0\u591a\u7ea7\u5b58\u50a8\uff0c\u51b7\u70ed\u6570\u636e\u653e\u5728\u4e0d\u540c\u5b58\u50a8\u4ecb\u8d28\u4e0a\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4e\u5b58\u50a8\u6210\u672c\u3002<\/p>\n\n\n\n<p><strong>\u9ad8\u57fa\u6570<\/strong>\uff1a\u5728 TDengine \u7684\u8bbe\u8ba1\u4e2d\uff0c\u6bcf\u4e2a\u6570\u636e\u91c7\u96c6\u70b9\u7684\u5143\u6570\u636e\u6ca1\u6709\u5b58\u653e\u5728\u4e2d\u5fc3\u70b9\uff0c\u800c\u662f\u5206\u5e03\u5728\u5404\u4e2a vnode \u91cc\u3002\u5f53\u5e94\u7528\u8981\u5c06\u6570\u636e\u63d2\u5165\u5230\u4e00\u5f20\u8868\u6216\u5bf9\u4e00\u5f20\u8868\u505a\u67e5\u8be2\u64cd\u4f5c\u65f6\uff0c\u57fa\u4e8e\u8868\u540d\u7684 hash \u503c\uff0c\u63d2\u5165\u6216\u67e5\u8be2\u8bf7\u6c42\u5c06\u88ab\u76f4\u63a5\u53d1\u9001\u5230\u5bf9\u5e94\u7684 vnode\uff0c\u7531\u4e8e\u6ca1\u6709\u4e2d\u5fc3\u70b9\uff0c\u4e0d\u4f1a\u6709\u4efb\u4f55\u74f6\u9888\u3002\u5bf9\u4e8e\u591a\u4e2a\u70b9\u7684\u805a\u5408\u8ba1\u7b97\uff0c\u67e5\u8be2\u7684\u8bf7\u6c42\u5c06\u88ab\u540c\u65f6\u53d1\u5f80\u76f8\u5173\u7684 vnode\uff0c\u6bcf\u4e2a vnode \u90fd\u4f1a\u6267\u884c\u5bf9\u5e94\u7684\u805a\u5408\u64cd\u4f5c\uff0c\u7136\u540e\u5c06\u7ed3\u679c\u8fd4\u56de\u7ed9 taosc \u6216 qnode\uff0c\u505a\u8fdb\u4e00\u6b65\u7684\u805a\u5408\u3002<\/p>\n\n\n\n<p>TDengine \u5177\u6709\u8d85\u5f3a\u7684\u6c34\u5e73\u6269\u5c55\u80fd\u529b\uff0c\u4e3a\u83b7\u5f97\u66f4\u591a\u7684\u6570\u636e\u5904\u7406\u80fd\u529b\uff0c\u53ea\u9700\u8981\u52a0\u5165\u66f4\u591a\u7684\u6570\u636e\u8282\u70b9\u5373\u53ef\u3002\u901a\u8fc7\u6d4b\u8bd5\uff0c\u6211\u4eec\u53ef\u4ee5\u9a8c\u8bc1\uff0c\u5728 10 \u4ebf\u65f6\u95f4\u7ebf\uff0c100 \u4e2a\u6570\u636e\u8282\u70b9\u7684\u60c5\u51b5\u4e0b\uff0c\u6574\u4e2a TDengine \u6027\u80fd\u8fd8\u80fd\u5f97\u5230\u5f88\u597d\u7684\u4fdd\u8bc1\u3002\u65f6\u5e8f\u6570\u636e\u5904\u7406\u91cc\u7684\u201c\u9ad8\u57fa\u6570\u201d\u95ee\u9898\u5b8c\u5168\u5f97\u5230\u4e86\u89e3\u51b3\u3002<\/p>\n\n\n\n<h2 id=\"\u5f39\u6027-elasticity\">\u5f39\u6027(Elasticity)<\/h2>\n\n\n\n<p>\u5728 IoT \u6216 IIoT \u60c5\u51b5\u4e0b\uff0c\u7cfb\u7edf\u9700\u8981\u5feb\u901f\u5c06\u6700\u65b0\u6570\u636e\u8fd4\u56de\u7ed9\u5e94\u7528\u7a0b\u5e8f\u3002\u4f8b\u5982\uff0c\u8f66\u961f\u7ba1\u7406\u7cfb\u7edf\u603b\u662f\u60f3\u77e5\u9053\u6bcf\u8f86\u5361\u8f66\u7684\u5f53\u524d GPS \u4f4d\u4f5c\u4e3a\u4e00\u4e2a\u4e91\u539f\u751f\u6570\u636e\u5e93\uff0cTDengine \u4e0d\u4ec5\u63d0\u4f9b scale up \u7684\u80fd\u529b\uff0c\u4e5f\u63d0\u4f9b scale down \u7684\u80fd\u529b\uff0c\u4ece\u800c\u8ba9\u7cfb\u7edf\u5177\u6709\u5f39\u6027\u3002<\/p>\n\n\n\n<p>\u4e3a\u652f\u6301\u5b58\u50a8\u7684\u5f39\u6027\uff0c\u5982\u679c\u63d2\u5165\u7684\u5ef6\u65f6\u5df2\u7ecf\u8d85\u8fc7\u4e00\u5b9a\u9608\u503c\u6216\u8005\u6027\u80fd\u4e0d\u591f\uff0cTDengine \u4f1a\u5c06\u4e00\u4e2a vnode \u62c6\u5206\u6210\u4e24\u4e2a\uff0c\u4ece\u800c\u5206\u914d\u66f4\u591a\u7684\u7cfb\u7edf\u8d44\u6e90\u7ed9\u6570\u636e\u5199\u5165\u64cd\u4f5c\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u5728\u80fd\u591f\u4fdd\u8bc1\u5ef6\u65f6\u4e0e\u6027\u80fd\u7684\u60c5\u51b5\u4e0b\uff0cTDengine \u4e5f\u53ef\u4ee5\u628a\u591a\u4e2a vnode \u5408\u5e76\u6210\u4e00\u4e2a\uff0c\u4ee5\u8282\u7701\u7cfb\u7edf\u8d44\u6e90\u3002<\/p>\n\n\n\n<p>\u4e3a\u652f\u6301\u8ba1\u7b97\u7684\u5f39\u6027\uff0cTDengine \u5f15\u5165\u4e86\u8ba1\u7b97\u8282\u70b9 qnode\u3002\u5bf9\u4e8e\u7b80\u5355\u7684\u67e5\u8be2\uff0c\u6bd4\u5982\u83b7\u5f97\u67d0\u5f20\u8868\u7684\u539f\u59cb\u6570\u636e\u6216\u5377\u66f2\u6570\u636e(rollup data)\uff0c\u5bf9\u5e94\u7684 vnode \u5c06\u5b8c\u6210\u6240\u6709\u7684\u64cd\u4f5c\uff0c\u65e0\u9700 qnode \u7684\u53c2\u4e0e\u3002\u4f46\u5bf9\u4e8e\u4e00\u4e2a\u9700\u8981\u6392\u5e8f\u3001\u5206\u7ec4\u6216\u5176\u4ed6\u9700\u8981\u8ba1\u7b97\u8d44\u6e90\u7684\u64cd\u4f5c\uff0c\u67e5\u8be2\u7684\u6267\u884c\u8fc7\u7a0b\u4e2d\uff0c\u4e00\u4e2a\u6216\u591a\u4e2a qnode \u5c06\u88ab\u8c03\u7528\u3002\u5728\u5177\u4f53\u7684\u90e8\u7f72\u4e2d\uff0cqnode \u53ef\u4ee5\u8fd0\u884c\u5728\u5bb9\u5668\u91cc\uff0c\u5b83\u7684\u542f\u505c\u5b8c\u5168\u7531 mnode \u6839\u636e\u7cfb\u7edf\u8d1f\u8f7d\u60c5\u51b5\u51b3\u5b9a\u3002<\/p>\n\n\n\n<p>\u901a\u8fc7\u5f15\u5165 qnode\uff0cTDengine \u6210\u4e3a\u4e00\u4e2a\u7406\u60f3\u7684\u65f6\u5e8f\u6570\u636e\u5206\u6790\u5e73\u53f0\uff0c\u5305\u62ec\u5b9e\u65f6\u6570\u636e\u5206\u6790\u548c\u6279\u5206\u6790\u3002\u5728\u4e91\u8ba1\u7b97\u7684\u73af\u5883\u91cc\uff0c\u8ba1\u7b97\u8d44\u6e90\u662f\u8fd1\u4f3c\u65e0\u9650\u7684\uff0c\u4f46\u53c8\u53ef\u4ee5\u5f39\u6027\u7684\u4f38\u7f29\u3002<\/p>\n\n\n\n<h2 class=\"gb-headline gb-headline-4b2e3469 gb-headline-text\">\u97e7\u6027(Resilience)<\/h2>\n\n\n\n<p>TDengine \u7684\u97e7\u6027\u662f\u901a\u8fc7\u5176\u9ad8\u53ef\u9760\u4e0e\u9ad8\u53ef\u7528\u8bbe\u8ba1\u6765\u5b9e\u73b0\u7684\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u6570\u636e\u5e93\uff0c\u5b58\u50a8\u7684\u9ad8\u53ef\u9760\u662f\u6700\u9ad8\u4f18\u5148\u7ea7\u7684\u3002TDengine \u91c7\u7528 Database \u5b9e\u73b0\u4e2d\u4f20\u7edf\u7684\u65b9\u6cd5 WAL(Write Ahead Log) \u6765\u4fdd\u8bc1\u5373\u4f7f\u7cfb\u7edf\u5b95\u673a\uff0c\u6570\u636e\u4ecd\u7136\u53ef\u4ee5\u6062\u590d\u800c\u4e0d\u4f1a\u4e22\u5931\uff0c\u4ece\u800c\u5b9e\u73b0\u6570\u636e\u7684\u9ad8\u53ef\u9760\u3002\u5728\u8bbe\u8ba1\u4e2d\uff0c\u65b0\u5199\u5165\u7684\u6570\u636e\u603b\u662f\u5148\u5199\u5165 WAL\uff0c\u7136\u540e\u5199\u5165\u5185\u5b58\uff0c\u8f6c\u53d1\u7ed9\u5176\u4ed6\u8282\u70b9\uff0c\u518d\u7ed9\u5e94\u7528\u53d1\u56de\u786e\u8ba4\u7684\u3002\u5199\u5165\u6d41\u7a0b\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n\n\n<div class=\"gb-container gb-container-786763aa\"><div class=\"gb-inside-container\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.taosdata.com\/wp-content\/uploads\/2022\/08\/tdengine-3.0-write-1024x509.png\" alt=\"\u4e91\u539f\u751f\u65f6\u5e8f\u6570\u636e\u5e93-TDengine Database 3.0 Write\" class=\"wp-image-13431\" width=\"667\" height=\"330\" srcset=\"https:\/\/www.taosdata.com\/wp-content\/uploads\/2022\/08\/tdengine-3.0-write-300x149.png 300w, https:\/\/www.taosdata.com\/wp-content\/uploads\/2022\/08\/tdengine-3.0-write-768x381.png 768w, https:\/\/www.taosdata.com\/wp-content\/uploads\/2022\/08\/tdengine-3.0-write-1536x763.png 1536w, https:\/\/www.taosdata.com\/wp-content\/uploads\/2022\/08\/tdengine-3.0-write.png 1663w\" sizes=\"(max-width: 667px) 100vw, 667px\" title=\"- TDengine Database \u65f6\u5e8f\u6570\u636e\u5e93\"><\/figure><\/div>\n<\/div><\/div>\n\n\n<p><\/p>\n\n\n\n<p>TDengine \u901a\u8fc7\u591a\u526f\u672c\u4ee5\u53ca RAFT \u4e00\u81f4\u6027\u534f\u8bae\uff0c\u4fdd\u8bc1 vnode \u548c mnode \u7684\u9ad8\u53ef\u7528\u6027\u3002\u5bf9\u4e8e\u5143\u6570\u636e\uff0cTDengine \u91c7\u53d6\u7684\u662f\u5f3a\u4e00\u81f4\u6027\uff0c\u800c\u5bf9\u4e8e<a href=\"https:\/\/www.taosdata.com\/\" data-internallinksmanager029f6b8e52c=\"5\" title=\"\u65f6\u5e8f\u6570\u636e\" target=\"_blank\" rel=\"noopener\">\u65f6\u5e8f\u6570\u636e<\/a>\uff0cTDengine \u91c7\u53d6\u7684\u662f\u5f31\u4e00\u81f4\u6027\uff0c\u8fd9\u6837\u4fdd\u8bc1\u65f6\u5e8f\u6570\u636e\u7684\u5199\u5165\u6548\u7387\u3002<\/p>\n\n\n\n<p>\u5728\u4e0d\u540c\u6570\u636e\u8282\u70b9\u4e0a\u7684 vnode \u53ef\u4ee5\u5f62\u6210\u4e00\u4e2a<strong>\u865a\u62df\u8282\u70b9\u7ec4<\/strong>\u3002\u865a\u62df\u8282\u70b9\u7ec4\u91cc\uff0c\u6570\u636e\u662f\u901a\u8fc7 RAFT \u534f\u8bae\u6765\u4fdd\u8bc1\u6570\u636e\u4e00\u81f4\u7684\uff0c\u4e00\u822c\u865a\u62df\u8282\u70b9\u7ec4\u6709 3 \u4e2a\u865a\u62df\u8282\u70b9\u3002\u6570\u636e\u5199\u5165\u64cd\u4f5c\u603b\u662f\u5728 Leader \u8282\u70b9\u4e0a\u8fdb\u884c\uff0c\u4f46\u662f\u67e5\u8be2\u53ef\u4ee5\u5728 Leader \u548c Follower \u8282\u70b9\u4e0a\u540c\u65f6\u8fdb\u884c\uff0c\u4ee5\u63d0\u5347\u67e5\u8be2\u80fd\u529b\u3002\u5f53 Leader \u8282\u70b9\u5931\u8d25\uff0c\u7cfb\u7edf\u5c06\u81ea\u52a8\u9009\u62e9\u65b0\u7684 Leader\uff0c\u53ea\u8981\u865a\u62df\u8282\u70b9\u7ec4\u91cc\u8d85\u8fc7\u534a\u6570\u4ee5\u4e0a\u7684\u8282\u70b9\u4ecd\u7136\u5de5\u4f5c\uff0c\u90a3\u4e48\u8fd9\u4e2a\u865a\u62df\u8282\u70b9\u7ec4\u5c31\u53ef\u4ee5\u7ee7\u7eed\u63d0\u4f9b\u6570\u636e\u5199\u5165\u548c\u67e5\u8be2\u64cd\u4f5c\uff0c\u4ece\u800c\u4fdd\u8bc1\u7cfb\u7edf\u7684\u9ad8\u53ef\u7528\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e mnode\uff0c\u4e3a\u4fdd\u8bc1\u5176\u9ad8\u53ef\u7528\uff0c\u6574\u4e2a\u96c6\u7fa4\u4f1a\u90e8\u7f72\u4e09\u4e2a mnode\uff0c\u8fd9\u4e09\u4e2a mnode \u5f62\u6210\u4e00\u4e2a\u865a\u62df\u8282\u70b9\u7ec4\uff0c\u5b83\u4eec\u4e4b\u95f4\u7684\u6570\u636e\u4e00\u81f4\u6027\u901a\u8fc7 RAFT \u6765\u5b9e\u73b0\uff0c\u800c\u4e14\u662f\u5f3a\u4e00\u81f4\u3002\u53ea\u8981\u8d85\u8fc7\u534a\u6570\u7684 mnode \u5de5\u4f5c\uff0cmnode \u5c31\u53ef\u5bf9\u5916\u670d\u52a1\u3002<\/p>\n\n\n\n<h2 id=\"\u53ef\u89c2\u6d4b\u6027-observability\">\u53ef\u89c2\u6d4b\u6027(Observability)<\/h2>\n\n\n\n<p>TDengine \u91c7\u96c6\u4e86\u5404\u79cd\u6307\u6807\u6765\u76d1\u6d4b\u7cfb\u7edf\u662f\u5426\u8fd0\u884c\u6b63\u5e38\uff0c\u8fd9\u4e9b\u6307\u6807\u5305\u62ec CPU\u3001\u5185\u5b58\u3001\u78c1\u76d8\u3001\u6d41\u91cf\u3001\u8bf7\u6c42\u6b21\u6570\u3001\u5ef6\u65f6\u7b49\u3002\u5b83\u63d0\u4f9b\u4e86 Grafana \u7684\u770b\u677f TDinsight\uff0c\u4ee5\u5b9e\u73b0\u8fd9\u4e9b\u6307\u6807\u7684\u53ef\u89c6\u5316\u4e0e\u62a5\u8b66\u3002\u5173\u4e8e\u66f4\u591a TDinsight \u7684\u4fe1\u606f\uff0c\u8bf7\u770b<a href=\"https:\/\/docs.taosdata.com\/reference\/tdinsight\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u6587\u6863<\/a>\u3002<\/p>\n\n\n<div class=\"gb-container gb-container-f66792e4\"><div class=\"gb-inside-container\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.taosdata.com\/wp-content\/uploads\/2022\/08\/TDinsight-1-cluster-status-1024x585.png\" alt=\"\u4e91\u539f\u751f\u65f6\u5e8f\u6570\u636e\u5e93-TDengine Database TDinsight-1-cluster-status\" class=\"wp-image-13432\" width=\"666\" height=\"379\" srcset=\"https:\/\/www.taosdata.com\/wp-content\/uploads\/2022\/08\/TDinsight-1-cluster-status-1024x585.png 1024w, https:\/\/www.taosdata.com\/wp-content\/uploads\/2022\/08\/TDinsight-1-cluster-status-300x171.png 300w, https:\/\/www.taosdata.com\/wp-content\/uploads\/2022\/08\/TDinsight-1-cluster-status-768x438.png 768w, https:\/\/www.taosdata.com\/wp-content\/uploads\/2022\/08\/TDinsight-1-cluster-status.png 1184w\" sizes=\"(max-width: 666px) 100vw, 666px\" title=\"- TDengine Database \u65f6\u5e8f\u6570\u636e\u5e93\"><\/figure><\/div>\n<\/div><\/div>\n\n\n<p><\/p>\n\n\n\n<p>TDengine \u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6a21\u5757 taosKeeper\uff0c\u5b83\u80fd\u591f\u5c06\u91c7\u96c6\u7684\u6307\u6807\u53d1\u9001\u5230\u5176\u4ed6\u76d1\u6d4b\u5de5\u5177\uff0c\u6bd4\u5982 Prometheus\uff0c\u8fd9\u6837\u4fbf\u4e8e\u5c06 TDengine \u7684\u76d1\u6d4b\u96c6\u6210\u5230\u5df2\u6709\u7684\u53ef\u89c2\u6d4b\u7cfb\u7edf\u3002<\/p>\n\n\n\n<h2 id=\"\u8fd0\u7ef4\u81ea\u52a8\u5316-automation\">\u8fd0\u7ef4\u81ea\u52a8\u5316(Automation)<\/h2>\n\n\n\n<p>TDengine \u53ef\u4ee5\u7528\u4e8c\u8fdb\u5236\u5305\u6216 Docker \u955c\u50cf\u8fdb\u884c\u5b89\u88c5\u3002TDengine \u96c6\u7fa4\u53ef\u4ee5\u5728 Kubernetes \u73af\u5883\u901a\u8fc7 kubectl \u547d\u4ee4\u6216 helm chart \u6765\u90e8\u7f72\u3002\u6570\u636e\u8282\u70b9\u7684\u589e\u52a0\u6216\u5220\u9664\u53ef\u4ee5\u901a\u8fc7\u6267\u884c kubectl \u6216 heml \u547d\u4ee4\u8fdb\u884c\u3002TDengine \u96c6\u7fa4\u7684\u7ba1\u7406\u5b8c\u5168\u53ef\u4ee5\u901a\u8fc7\u811a\u672c\u81ea\u52a8\u5316\u8fdb\u884c\uff0c\u8ba9\u8fd0\u8425\u548c\u7ef4\u62a4\u53d8\u5f97\u7b80\u5355\u3002\u5173\u4e8e Kubernetes \u90e8\u7f72\uff0c\u8bf7\u53c2\u8003\u76f8\u5173\u6587\u6863\u3002<\/p>\n\n\n\n<h2 id=\"\u603b\u7ed3\">\u603b\u7ed3<\/h2>\n\n\n\n<p>\u901a\u8fc7\u5206\u5e03\u5f0f\u8bbe\u8ba1\u3001\u5206\u533a\u5206\u7247\u3001\u5b58\u50a8\u548c\u8ba1\u7b97\u5206\u79bb\uff0cRAFT \u4e00\u81f4\u6027\u534f\u8bae\u7b49\u624b\u6bb5\uff0cTDengine \u8fd9\u4e2a\u65f6\u5e8f\u6570\u636e\u5904\u7406\u5e73\u53f0\u5177\u5907\u6c34\u5e73\u6269\u5c55\u6027\u3001\u5f39\u6027\u4e0e\u97e7\u6027\u3002\u901a\u8fc7\u652f\u6301\u5bb9\u5668\u3001Kubernetes \u90e8\u7f72\u3001\u5168\u9762\u7684\u6307\u6807\u76d1\u6d4b\u548c\u81ea\u52a8\u5316\u811a\u672c\uff0cTDengine \u53ef\u4ee5\u65b9\u4fbf\u5730\u8fd0\u884c\u5728\u79c1\u6709\u4e91\u3001\u516c\u6709\u4e91\u6216\u6df7\u5408\u4e91\u4e0a\uff0c\u4ece\u800c\u5145\u5206\u5229\u7528\u4e91\u5e73\u53f0\u7684\u4f18\u52bf\u3002\u56e0\u6b64 TDengine \u662f\u4e00\u4e2a\u4e91\u539f\u751f\u65f6\u5e8f\u6570\u636e\u5e93(Cloud Native Time-Series Database)\uff0c\u800c\u4e0d\u53ea\u662f\u4e00\u4e2a\u80fd\u5728\u4e91\u4e0a\u8fd0\u884c\u7684\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n<p class=\"has-accent-color has-text-color\"><strong>\u66f4\u591a\u4eae\u70b9<\/strong> >><\/p>\n\n\n\n<ul>\n<li><a href=\"\/tdengine\/fast\">\u9ad8\u6027\u80fd\u65f6\u5e8f\u6570\u636e\u5e93<\/a><\/li>\n\n\n\n<li><a href=\"\/tdengine\/simplified_solution_for_time-series_data_processing\">\u6781\u7b80\u7684\u65f6\u5e8f\u6570\u636e\u5e73\u53f0<\/a><\/li>\n\n\n\n<li><a href=\"\/tdengine\/open_source_time-series_database\">\u5f00\u6e90\u7684\u65f6\u5e8f\u6570\u636e\u5e93<\/a><\/li>\n\n\n\n<li><a href=\"\/tdengine\/easy_data_analytics\">\u5f3a\u5927\u800c\u53c8\u7b80\u5355\u6613\u7528\u7684\u6570\u636e\u5206\u6790\u80fd\u529b<\/a><\/li>\n\n\n\n<li><a href=\"\/tdengine\/ease_of_use\">\u7b80\u5355\u6613\u7528\u7684\u65f6\u5e8f\u6570\u636e\u5e93<\/a><\/li>\n\n\n\n<li><a href=\"\/tdengine\/sql-support\">\u652f\u6301 SQL \u5e76\u5bf9\u65f6\u5e8f\u6570\u636e\u5904\u7406\u8fdb\u884c\u6269\u5c55<\/a><\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e91\u539f\u751f\u6570\u636e\u5e93 (Cloud Native Database) \u662f\u6307\u5145\u5206\u5229\u7528\u4e86\u4e91\u8ba1\u7b97\u5e73\u53f0\u4ee5\u53ca\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u4f18\u52bf\u800c\u8bbe\u8ba1\u7684\u6570\u636e\u5e93\u3002\u4e91\u539f\u751f\u6570\u636e\u5e93\u63d0\u4f9b\u4e86\u6309\u7167\u5b9e\u9645\u4f7f\u7528\u8d44\u6e90\u91cf\u6765\u8ba1\u8d39\u7684\u80fd\u529b\uff0c\u4ee5\u964d\u4f4e\u8fd0\u8425\u6210\u672c\u3002\u6b64\u5916\uff0c\u5b83\u63d0\u4f9b<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":13466,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/www.taosdata.com\/wp-json\/wp\/v2\/pages\/13408"}],"collection":[{"href":"https:\/\/www.taosdata.com\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.taosdata.com\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.taosdata.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.taosdata.com\/wp-json\/wp\/v2\/comments?post=13408"}],"version-history":[{"count":0,"href":"https:\/\/www.taosdata.com\/wp-json\/wp\/v2\/pages\/13408\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.taosdata.com\/wp-json\/wp\/v2\/pages\/13466"}],"wp:attachment":[{"href":"https:\/\/www.taosdata.com\/wp-json\/wp\/v2\/media?parent=13408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}