{"id":162347,"date":"2024-11-04T14:20:20","date_gmt":"2024-11-04T06:20:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162347\/"},"modified":"2024-11-04T14:20:21","modified_gmt":"2024-11-04T06:20:21","slug":"%e7%b0%a1%e5%96%ae%e4%ba%86%e8%a7%a3-tidb-%e6%9e%b6%e6%a7%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162347\/","title":{"rendered":"\u7c21\u55ae\u4e86\u89e3 TiDB \u67b6\u69cb"},"content":{"rendered":"<h1 id=\"%e7%b0%a1%e5%96%ae%e4%ba%86%e8%a7%a3-tidb-%e6%9e%b6%e6%a7%8b-aYOAJiDaPp\">\u7c21\u55ae\u4e86\u89e3 TiDB \u67b6\u69cb<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7cfb\u7d71\u7684\u9078\u64c7\u5c0d\u65bc\u4f01\u696d\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002TiDB \u662f\u4e00\u6b3e\u958b\u6e90\u7684\u5206\u4f48\u5f0f\u6578\u64da\u5eab\uff0c\u65e8\u5728\u89e3\u6c7a\u50b3\u7d71\u6578\u64da\u5eab\u5728\u64f4\u5c55\u6027\u548c\u9ad8\u53ef\u7528\u6027\u65b9\u9762\u7684\u6311\u6230\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e TiDB \u7684\u67b6\u69cb\u53ca\u5176\u4e3b\u8981\u7d44\u4ef6\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u9019\u4e00\u6280\u8853\u3002<\/p>\n<h2 id=\"tidb-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-aYOAJiDaPp\">TiDB \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>TiDB \u662f\u4e00\u500b\u517c\u5bb9 MySQL \u5354\u8b70\u7684\u5206\u4f48\u5f0f\u6578\u64da\u5eab\uff0c\u4e3b\u8981\u7531\u4e09\u500b\u6838\u5fc3\u7d44\u4ef6\u7d44\u6210\uff1aTiDB Server\u3001TiKV \u548c PD\uff08Placement Driver\uff09\u3002\u9019\u4e9b\u7d44\u4ef6\u5354\u540c\u5de5\u4f5c\uff0c\u4ee5\u63d0\u4f9b\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u548c\u67e5\u8a62\u80fd\u529b\u3002<\/p>\n<h3 id=\"1-tidb-server-aYOAJiDaPp\">1. TiDB Server<\/h3>\n<p>TiDB Server \u662f TiDB \u7684\u8a08\u7b97\u5c64\uff0c\u8ca0\u8cac\u8655\u7406 SQL \u67e5\u8a62\u3002\u5b83\u63a5\u6536\u4f86\u81ea\u5ba2\u6236\u7aef\u7684\u8acb\u6c42\uff0c\u4e26\u5c07\u5176\u8f49\u767c\u5230\u76f8\u61c9\u7684 TiKV \u7bc0\u9ede\u3002TiDB Server \u7684\u4e00\u500b\u91cd\u8981\u7279\u9ede\u662f\u7121\u72c0\u614b\u6027\uff0c\u9019\u610f\u5473\u8457\u5b83\u4e0d\u6703\u5b58\u5132\u4efb\u4f55\u6578\u64da\uff0c\u6240\u6709\u7684\u6578\u64da\u90fd\u5b58\u5132\u5728 TiKV \u4e2d\u3002\u9019\u7a2e\u8a2d\u8a08\u4f7f\u5f97 TiDB Server \u53ef\u4ee5\u8f15\u9b06\u5730\u9032\u884c\u6c34\u5e73\u64f4\u5c55\uff0c\u4e26\u4e14\u5728\u9700\u8981\u6642\u53ef\u4ee5\u5feb\u901f\u589e\u52a0\u6216\u6e1b\u5c11\u5be6\u4f8b\u3002<\/p>\n<h3 id=\"2-tikv-aYOAJiDaPp\">2. TiKV<\/h3>\n<p>TiKV \u662f TiDB \u7684\u5b58\u5132\u5c64\uff0c\u8ca0\u8cac\u6578\u64da\u7684\u6301\u4e45\u5316\u548c\u7ba1\u7406\u3002\u5b83\u662f\u4e00\u500b\u5206\u4f48\u5f0f\u7684 Key-Value \u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301 ACID \u4e8b\u52d9\u3002TiKV \u7684\u8a2d\u8a08\u4f7f\u5176\u80fd\u5920\u5728\u591a\u500b\u7bc0\u9ede\u4e4b\u9593\u5206\u6563\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e86\u7cfb\u7d71\u7684\u53ef\u7528\u6027\u548c\u5bb9\u932f\u80fd\u529b\u3002TiKV \u4f7f\u7528 Raft \u5354\u8b70\u4f86\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\uff0c\u9019\u610f\u5473\u8457\u5373\u4f7f\u5728\u67d0\u4e9b\u7bc0\u9ede\u5931\u6548\u7684\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u4ecd\u7136\u53ef\u4ee5\u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n<h3 id=\"3-pd%ef%bc%88placement-driver%ef%bc%89-aYOAJiDaPp\">3. PD\uff08Placement Driver\uff09<\/h3>\n<p>PD \u662f TiDB \u7684\u5143\u6578\u64da\u7ba1\u7406\u548c\u8abf\u5ea6\u5c64\uff0c\u8ca0\u8cac\u7ba1\u7406 TiKV \u7bc0\u9ede\u7684\u5143\u6578\u64da\u548c\u8ca0\u8f09\u5747\u8861\u3002PD \u6703\u76e3\u63a7 TiKV \u7bc0\u9ede\u7684\u72c0\u614b\uff0c\u4e26\u6839\u64da\u7576\u524d\u7684\u8ca0\u8f09\u60c5\u6cc1\u81ea\u52d5\u8abf\u6574\u6578\u64da\u7684\u5206\u4f48\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u5728\u9ad8\u8ca0\u8f09\u60c5\u6cc1\u4e0b\u4ecd\u7136\u80fd\u5920\u4fdd\u6301\u826f\u597d\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"tidb-%e7%9a%84%e7%89%b9%e9%bb%9e-aYOAJiDaPp\">TiDB \u7684\u7279\u9ede<\/h2>\n<ul>\n<li><strong>\u6c34\u5e73\u64f4\u5c55\uff1a<\/strong>TiDB \u53ef\u4ee5\u901a\u904e\u589e\u52a0\u66f4\u591a\u7684 TiDB Server \u548c TiKV \u7bc0\u9ede\u4f86\u8f15\u9b06\u64f4\u5c55\uff0c\u7121\u9700\u505c\u6a5f\u3002<\/li>\n<li><strong>\u9ad8\u53ef\u7528\u6027\uff1a<\/strong>\u901a\u904e\u4f7f\u7528 Raft \u5354\u8b70\uff0cTiKV \u80fd\u5920\u5728\u7bc0\u9ede\u6545\u969c\u6642\u81ea\u52d5\u6062\u5fa9\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u6301\u4e45\u6027\u548c\u53ef\u7528\u6027\u3002<\/li>\n<li><strong>\u517c\u5bb9\u6027\uff1a<\/strong>TiDB \u5b8c\u5168\u517c\u5bb9 MySQL \u5354\u8b70\uff0c\u9019\u4f7f\u5f97\u73fe\u6709\u7684 MySQL \u61c9\u7528\u53ef\u4ee5\u8f15\u9b06\u9077\u79fb\u5230 TiDB\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u4e8b\u52d9\uff1a<\/strong>TiDB \u652f\u6301\u5206\u4f48\u5f0f\u4e8b\u52d9\uff0c\u9019\u4f7f\u5f97\u5728\u591a\u500b TiKV \u7bc0\u9ede\u4e4b\u9593\u9032\u884c\u4e8b\u52d9\u64cd\u4f5c\u8b8a\u5f97\u7c21\u55ae\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e5%a0%b4%e6%99%af-aYOAJiDaPp\">\u4f7f\u7528\u5834\u666f<\/h2>\n<p>TiDB \u7279\u5225\u9069\u5408\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u64f4\u5c55\u6027\u7684\u61c9\u7528\u5834\u666f\uff0c\u4f8b\u5982\u96fb\u5b50\u5546\u52d9\u3001\u91d1\u878d\u670d\u52d9\u548c\u5927\u6578\u64da\u5206\u6790\u7b49\u3002\u7531\u65bc\u5176\u5f37\u5927\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0c\u8d8a\u4f86\u8d8a\u591a\u7684\u4f01\u696d\u9078\u64c7 TiDB \u4f5c\u70ba\u5176\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-aYOAJiDaPp\">\u7e3d\u7d50<\/h2>\n<p>TiDB \u4f5c\u70ba\u4e00\u6b3e\u5148\u9032\u7684\u5206\u4f48\u5f0f\u6578\u64da\u5eab\uff0c\u901a\u904e\u5176\u7368\u7279\u7684\u67b6\u69cb\u8a2d\u8a08\uff0c\u63d0\u4f9b\u4e86\u9ad8\u53ef\u7528\u6027\u548c\u53ef\u64f4\u5c55\u6027\uff0c\u6eff\u8db3\u4e86\u73fe\u4ee3\u4f01\u696d\u5c0d\u6578\u64da\u7ba1\u7406\u7684\u9700\u6c42\u3002\u5c0d\u65bc\u5e0c\u671b\u5728\u9999\u6e2f\u5c0b\u627e\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\uff0c<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u63d0\u4f9b\u4e86\u826f\u597d\u7684\u57fa\u790e\u8a2d\u65bd\u652f\u6301\uff0c\u80fd\u5920\u6709\u6548\u5730\u904b\u884c TiDB \u7b49\u9ad8\u6027\u80fd\u6578\u64da\u5eab\u7cfb\u7d71\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7c21\u55ae\u4e86\u89e3 TiDB \u67b6\u69cb\uff0c\u63a2\u7d22\u5176\u5206\u5e03\u5f0f\u8a2d\u8a08\u3001\u8cc7\u6599\u5b58\u5132\u8207\u8655\u7406\u65b9\u5f0f\uff0c\u63d0\u5347\u8cc7\u6599\u5eab\u6548\u80fd\u8207\u64f4\u5c55\u6027\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-162347","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162347","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=162347"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162347\/revisions"}],"predecessor-version":[{"id":162348,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162347\/revisions\/162348"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}