{"id":66331,"date":"2026-01-26T17:41:17","date_gmt":"2026-01-26T09:41:17","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/66331.html"},"modified":"2026-01-26T17:41:17","modified_gmt":"2026-01-26T09:41:17","slug":"mycat%e4%b8%8emycat2%e5%85%a8%e9%9d%a2%e8%a7%a3%e6%9e%90%ef%bc%9a%e5%8a%9f%e8%83%bd%e3%80%81%e4%bc%98%e7%bc%ba%e7%82%b9%e5%8f%8a%e5%ae%9e%e6%88%98%e7%94%a8%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/66331.html","title":{"rendered":"MyCat\u4e0eMyCat2\u5168\u9762\u89e3\u6790\uff1a\u529f\u80fd\u3001\u4f18\u7f3a\u70b9\u53ca\u5b9e\u6218\u7528\u6cd5"},"content":{"rendered":"<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5728\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u67b6\u6784\u4e2d&#xff0c;\u5206\u5e93\u5206\u8868\u3001\u8bfb\u5199\u5206\u79bb\u662f\u89e3\u51b3\u6570\u636e\u91cf\u5927\u3001\u5e76\u53d1\u9ad8\u7684\u6838\u5fc3\u65b9\u6848&#xff0c;\u800cMyCat\u7cfb\u5217\u4e2d\u95f4\u4ef6\u51ed\u501f\u201c\u8f7b\u91cf\u3001\u6613\u7528\u3001\u517c\u5bb9\u6027\u5f3a\u201d\u7684\u7279\u70b9&#xff0c;\u6210\u4e3a\u56fd\u5185\u4e3b\u6d41\u7684MySQL\u5206\u5e03\u5f0f\u89e3\u51b3\u65b9\u6848\u3002MyCat\u4f5c\u4e3a\u521d\u4ee3\u4ea7\u54c1\u5df2\u5728\u5927\u91cf\u9879\u76ee\u4e2d\u843d\u5730&#xff0c;MyCat2\u4f5c\u4e3a\u5347\u7ea7\u7248\u5219\u5728\u67b6\u6784\u3001\u6027\u80fd\u3001\u529f\u80fd\u4e0a\u5b9e\u73b0\u4e86\u5168\u65b9\u4f4d\u4f18\u5316\u3002\u672c\u6587\u5c06\u4ece\u57fa\u7840\u4ecb\u7ecd\u3001\u6838\u5fc3\u5dee\u5f02\u3001\u4f18\u7f3a\u70b9\u3001\u5b9e\u6218\u7528\u6cd5\u56db\u4e2a\u7ef4\u5ea6&#xff0c;\u5e2e\u4f60\u5f7b\u5e95\u641e\u61c2\u4e24\u8005\u7684\u9002\u7528\u573a\u666f\u4e0e\u4f7f\u7528\u65b9\u5f0f\u3002<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"742\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260126094115-697736bb75c16.png\" width=\"1149\" \/><\/p>\n<h3>\u4e00\u3001MyCat\u4e0eMyCat2\u57fa\u7840\u8ba4\u77e5<\/h3>\n<p>MyCat\u4e0eMyCat2\u5747\u662f\u57fa\u4e8eMySQL\u534f\u8bae\u7684\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u4e2d\u95f4\u4ef6&#xff0c;\u6838\u5fc3\u4f5c\u7528\u662f\u201c\u5c4f\u853d\u5e95\u5c42\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u96c6\u7fa4\u7ec6\u8282&#xff0c;\u4e3a\u4e0a\u5c42\u5e94\u7528\u63d0\u4f9b\u7edf\u4e00\u7684MySQL\u8bbf\u95ee\u5165\u53e3\u201d&#xff0c;\u65e0\u9700\u4fee\u6539\u5e94\u7528\u4ee3\u7801\u5373\u53ef\u5b9e\u73b0\u5206\u5e93\u5206\u8868\u3001\u8bfb\u5199\u5206\u79bb\u7b49\u80fd\u529b\u3002\u4e24\u8005\u5e76\u975e\u7b80\u5355\u7684\u7248\u672c\u8fed\u4ee3&#xff0c;MyCat2\u662f\u5b8c\u5168\u91cd\u6784\u7684\u4ea7\u54c1&#xff0c;\u5e95\u5c42\u67b6\u6784\u3001\u914d\u7f6e\u65b9\u5f0f\u3001\u6838\u5fc3\u529f\u80fd\u5747\u4e0eMyCat\u6709\u672c\u8d28\u533a\u522b\u3002<\/p>\n<h4>1. MyCat\u6838\u5fc3\u5b9a\u4f4d<\/h4>\n<p>MyCat&#xff08;\u5168\u79f0MyCat Server&#xff09;\u8bde\u751f\u4e8e2013\u5e74&#xff0c;\u57fa\u4e8eJava\u8bed\u8a00\u5f00\u53d1&#xff0c;\u6838\u5fc3\u76ee\u6807\u662f\u89e3\u51b3MySQL\u5355\u673a\u5bb9\u91cf\u4e0e\u5e76\u53d1\u74f6\u9888\u3002\u5b83\u901a\u8fc7\u201c\u6a21\u62dfMySQL\u534f\u8bae\u201d\u4f2a\u88c5\u6210\u4e00\u53f0MySQL\u670d\u52a1\u5668&#xff0c;\u5e94\u7528\u901a\u8fc7JDBC\u8fde\u63a5MyCat\u5373\u53ef\u900f\u660e\u8bbf\u95ee\u540e\u7aef\u591a\u53f0MySQL\u8282\u70b9&#xff0c;\u5e95\u5c42\u81ea\u52a8\u5b8c\u6210\u5206\u5e93\u5206\u8868\u8def\u7531\u3001\u8bfb\u5199\u5206\u79bb\u8f6c\u53d1\u7b49\u64cd\u4f5c\u3002<\/p>\n<p>MyCat\u7684\u6838\u5fc3\u4ef7\u503c\u5728\u4e8e\u201c\u4f4e\u6210\u672c\u843d\u5730\u5206\u5e03\u5f0f\u6539\u9020\u201d&#xff0c;\u65e0\u9700\u91cd\u6784\u5e94\u7528&#xff0c;\u4ec5\u9700\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u5b9a\u4e49\u5206\u8868\u89c4\u5219\u3001\u8282\u70b9\u4fe1\u606f&#xff0c;\u5373\u53ef\u652f\u6491\u5341\u4e07\u7ea7\u5e76\u53d1\u4e0e\u5343\u4e07\u7ea7\u6570\u636e\u91cf\u7684\u4e1a\u52a1\u573a\u666f&#xff0c;\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7535\u5546\u3001\u91d1\u878d\u3001\u653f\u52a1\u7b49\u9886\u57df\u3002<\/p>\n<h4>2. MyCat2\u6838\u5fc3\u5b9a\u4f4d<\/h4>\n<p>MyCat2\u662fMyCat\u56e2\u961f\u57282020\u5e74\u63a8\u51fa\u7684\u91cd\u6784\u7248\u4ea7\u54c1&#xff0c;\u57fa\u4e8eNetty&#043;MySQL\u539f\u751f\u534f\u8bae\u5f00\u53d1&#xff0c;\u6838\u5fc3\u76ee\u6807\u662f\u89e3\u51b3MyCat\u521d\u4ee3\u7684\u6027\u80fd\u74f6\u9888\u3001\u914d\u7f6e\u590d\u6742\u3001\u67b6\u6784\u50f5\u5316\u7b49\u95ee\u9898\u3002\u5b83\u91c7\u7528\u201c\u539f\u751fMySQL\u534f\u8bae\u89e3\u6790&#043;\u5f02\u6b65IO\u67b6\u6784\u201d&#xff0c;\u652f\u6301\u52a8\u6001\u6269\u5bb9\u3001\u667a\u80fd\u8def\u7531\u3001\u5206\u5e03\u5f0f\u4e8b\u52a1\u7b49\u9ad8\u7ea7\u529f\u80fd&#xff0c;\u540c\u65f6\u7b80\u5316\u4e86\u914d\u7f6e\u4e0e\u8fd0\u7ef4\u6210\u672c\u3002<\/p>\n<p>MyCat2\u5e76\u975eMyCat\u7684\u5347\u7ea7\u8865\u4e01&#xff0c;\u800c\u662f\u9762\u5411\u4e91\u539f\u751f\u3001\u9ad8\u5e76\u53d1\u573a\u666f\u7684\u5168\u65b0\u4ea7\u54c1&#xff0c;\u517c\u5bb9MyCat\u521d\u4ee3\u7684\u6838\u5fc3\u529f\u80fd&#xff0c;\u540c\u65f6\u5728\u6027\u80fd\u3001\u7a33\u5b9a\u6027\u3001\u6613\u7528\u6027\u4e0a\u5b9e\u73b0\u4e86\u8de8\u8d8a\u5f0f\u63d0\u5347&#xff0c;\u9002\u5408\u5927\u89c4\u6a21\u5206\u5e03\u5f0f\u96c6\u7fa4\u4e0e\u4e91\u73af\u5883\u90e8\u7f72\u3002<\/p>\n<h3>\u4e8c\u3001MyCat\u4e0eMyCat2\u6838\u5fc3\u529f\u80fd\u4e0e\u5dee\u5f02<\/h3>\n<p>\u4e24\u8005\u5747\u8986\u76d6\u5206\u5e93\u5206\u8868\u3001\u8bfb\u5199\u5206\u79bb\u3001\u9ad8\u53ef\u7528\u7b49\u6838\u5fc3\u80fd\u529b&#xff0c;\u4f46\u5728\u5b9e\u73b0\u65b9\u5f0f\u3001\u529f\u80fd\u6df1\u5ea6\u4e0a\u5dee\u5f02\u663e\u8457&#xff0c;\u4ee5\u4e0b\u4ece\u6838\u5fc3\u529f\u80fd\u7ef4\u5ea6\u5bf9\u6bd4\u5206\u6790&#xff1a;<\/p>\n<h4>1. \u5206\u5e93\u5206\u8868\u80fd\u529b<\/h4>\n<ul>\n<li>\n<p>MyCat&#xff1a;\u652f\u6301\u6c34\u5e73\u5206\u8868&#xff08;\u6309\u8303\u56f4\u3001\u54c8\u5e0c\u3001\u65e5\u671f\u7b49\u89c4\u5219&#xff09;\u3001\u5782\u76f4\u5206\u5e93\u3001\u5206\u8868\u89c4\u5219\u9700\u901a\u8fc7XML\u914d\u7f6e\u6587\u4ef6\u5b9a\u4e49&#xff0c;\u89c4\u5219\u53d8\u66f4\u9700\u91cd\u542f\u670d\u52a1\u3002\u4ec5\u652f\u6301\u9759\u6001\u5206\u8868&#xff0c;\u6269\u5bb9\u540e\u9700\u624b\u52a8\u8fc1\u79fb\u6570\u636e&#xff0c;\u65e0\u81ea\u52a8\u5747\u8861\u80fd\u529b\u3002<\/p>\n<\/li>\n<li>\n<p>MyCat2&#xff1a;\u517c\u5bb9MyCat\u6240\u6709\u5206\u8868\u89c4\u5219&#xff0c;\u65b0\u589e\u52a8\u6001\u5206\u8868\u3001\u81ea\u52a8\u6570\u636e\u5747\u8861\u529f\u80fd&#xff0c;\u6269\u5bb9\u65f6\u65e0\u9700\u91cd\u542f\u670d\u52a1&#xff0c;\u652f\u6301\u6309\u8282\u70b9\u8d1f\u8f7d\u81ea\u52a8\u8fc1\u79fb\u6570\u636e\u3002\u65b0\u589e\u201c\u667a\u80fd\u8def\u7531\u201d\u80fd\u529b&#xff0c;\u53ef\u6839\u636eSQL\u8bed\u4e49\u3001\u6570\u636e\u5206\u5e03\u4f18\u5316\u8def\u7531\u8def\u5f84&#xff0c;\u51cf\u5c11\u8de8\u8282\u70b9\u67e5\u8be2\u5f00\u9500\u3002<\/p>\n<\/li>\n<\/ul>\n<h4>2. \u8bfb\u5199\u5206\u79bb<\/h4>\n<ul>\n<li>\n<p>MyCat&#xff1a;\u652f\u6301\u4e3b\u4ece\u590d\u5236\u67b6\u6784\u4e0b\u7684\u8bfb\u5199\u5206\u79bb&#xff0c;\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u6307\u5b9a\u4e3b\u5e93&#xff08;\u5199\u8282\u70b9&#xff09;\u3001\u4ece\u5e93&#xff08;\u8bfb\u8282\u70b9&#xff09;&#xff0c;\u6309SQL\u7c7b\u578b&#xff08;SELECT\/INSERT\/UPDATE&#xff09;\u81ea\u52a8\u8f6c\u53d1\u3002\u4ec5\u652f\u6301\u9759\u6001\u8282\u70b9\u914d\u7f6e&#xff0c;\u4ece\u5e93\u6545\u969c\u9700\u624b\u52a8\u5207\u6362&#xff0c;\u65e0\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u80fd\u529b\u3002<\/p>\n<\/li>\n<li>\n<p>MyCat2&#xff1a;\u652f\u6301\u52a8\u6001\u8282\u70b9\u63a2\u6d4b&#xff0c;\u81ea\u52a8\u8bc6\u522b\u4e3b\u4ece\u72b6\u6001&#xff0c;\u4ece\u5e93\u6545\u969c\u65f6\u81ea\u52a8\u5207\u6362\u81f3\u5065\u5eb7\u8282\u70b9&#xff0c;\u5b9e\u73b0\u79d2\u7ea7\u6545\u969c\u8f6c\u79fb\u3002\u65b0\u589e\u201c\u8bfb\u8d1f\u8f7d\u5747\u8861\u201d\u80fd\u529b&#xff0c;\u53ef\u6309\u4ece\u5e93\u5ef6\u8fdf\u3001\u8d1f\u8f7d\u60c5\u51b5\u667a\u80fd\u5206\u53d1\u8bfb\u8bf7\u6c42&#xff0c;\u907f\u514d\u5355\u4ece\u5e93\u538b\u529b\u8fc7\u5927\u3002<\/p>\n<\/li>\n<\/ul>\n<h4>3. \u9ad8\u53ef\u7528\u4e0e\u8fd0\u7ef4<\/h4>\n<ul>\n<li>\n<p>MyCat&#xff1a;\u4f9d\u8d56\u5916\u90e8\u7ec4\u4ef6&#xff08;\u5982Keepalived&#xff09;\u5b9e\u73b0\u81ea\u8eab\u9ad8\u53ef\u7528&#xff0c;\u914d\u7f6e\u590d\u6742&#xff0c;\u9700\u624b\u52a8\u7ef4\u62a4XML\u914d\u7f6e\u6587\u4ef6&#xff0c;\u96c6\u7fa4\u6269\u5bb9\u3001\u89c4\u5219\u53d8\u66f4\u9700\u91cd\u542f\u670d\u52a1&#xff0c;\u8fd0\u7ef4\u6210\u672c\u9ad8\u3002\u65e0\u5185\u7f6e\u76d1\u63a7\u80fd\u529b&#xff0c;\u9700\u96c6\u6210\u7b2c\u4e09\u65b9\u5de5\u5177&#xff08;\u5982Zabbix&#xff09;\u76d1\u63a7\u8282\u70b9\u72b6\u6001\u3002<\/p>\n<\/li>\n<li>\n<p>MyCat2&#xff1a;\u5185\u7f6e\u96c6\u7fa4\u9ad8\u53ef\u7528\u80fd\u529b&#xff0c;\u652f\u6301\u591a\u6d3b\u90e8\u7f72&#xff0c;\u8282\u70b9\u6545\u969c\u81ea\u52a8\u8865\u4f4d&#xff0c;\u65e0\u9700\u5916\u90e8\u7ec4\u4ef6\u4f9d\u8d56\u3002\u63d0\u4f9bWeb\u7ba1\u7406\u754c\u9762\u4e0e\u547d\u4ee4\u884c\u5de5\u5177&#xff0c;\u652f\u6301\u914d\u7f6e\u70ed\u66f4\u65b0&#xff0c;\u89c4\u5219\u53d8\u66f4\u3001\u8282\u70b9\u6269\u5bb9\u65e0\u9700\u91cd\u542f\u670d\u52a1\u3002\u5185\u7f6e\u76d1\u63a7\u9762\u677f&#xff0c;\u5b9e\u65f6\u5c55\u793a\u8282\u70b9\u8d1f\u8f7d\u3001SQL\u6267\u884c\u60c5\u51b5\u3001\u6570\u636e\u5206\u5e03\u7b49\u6307\u6807\u3002<\/p>\n<\/li>\n<\/ul>\n<h4>4. \u9ad8\u7ea7\u529f\u80fd<\/h4>\n<ul>\n<li>\n<p>MyCat&#xff1a;\u652f\u6301\u5206\u5e03\u5f0f\u4e8b\u52a1&#xff08;2PC\u534f\u8bae&#xff09;&#xff0c;\u4f46\u6027\u80fd\u8f83\u5dee&#xff0c;\u4ec5\u9002\u5408\u4f4e\u5e76\u53d1\u573a\u666f&#xff1b;\u652f\u6301\u5168\u5c40\u5e8f\u5217\u53f7\u751f\u6210&#xff0c;\u9700\u624b\u52a8\u914d\u7f6e\u751f\u6210\u89c4\u5219&#xff1b;\u5bf9\u4e91\u539f\u751f\u3001\u5bb9\u5668\u5316\u90e8\u7f72\u652f\u6301\u4e0d\u8db3&#xff0c;\u9002\u914dK8s\u9700\u989d\u5916\u6539\u9020\u3002<\/p>\n<\/li>\n<li>\n<p>MyCat2&#xff1a;\u4f18\u5316\u5206\u5e03\u5f0f\u4e8b\u52a1\u5b9e\u73b0&#xff0c;\u652f\u6301SAGA\u3001TCC\u7b49\u591a\u79cd\u4e8b\u52a1\u6a21\u5f0f&#xff0c;\u517c\u987e\u4e00\u81f4\u6027\u4e0e\u6027\u80fd&#xff1b;\u5185\u7f6e\u5206\u5e03\u5f0f\u9501\u3001\u5168\u5c40\u5e8f\u5217\u53f7\u670d\u52a1&#xff0c;\u652f\u6301\u591a\u79cd\u751f\u6210\u7b56\u7565&#xff1b;\u539f\u751f\u652f\u6301\u5bb9\u5668\u5316\u90e8\u7f72&#xff0c;\u9002\u914dK8s\u3001Docker\u7b49\u4e91\u539f\u751f\u73af\u5883&#xff0c;\u652f\u6301\u52a8\u6001\u8d44\u6e90\u6269\u7f29\u5bb9\u3002<\/p>\n<\/li>\n<\/ul>\n<h3>\u4e09\u3001MyCat\u4e0eMyCat2\u4f18\u7f3a\u70b9\u5bf9\u6bd4<\/h3>\n<p>\u4e24\u8005\u9002\u914d\u4e0d\u540c\u573a\u666f&#xff0c;\u9700\u7ed3\u5408\u4e1a\u52a1\u89c4\u6a21\u3001\u5e76\u53d1\u91cf\u3001\u8fd0\u7ef4\u80fd\u529b\u9009\u62e9&#xff0c;\u4ee5\u4e0b\u662f\u8be6\u7ec6\u4f18\u7f3a\u70b9\u5206\u6790&#xff1a;<\/p>\n<h4>1. MyCat&#xff08;\u521d\u4ee3&#xff09;\u4f18\u7f3a\u70b9<\/h4>\n<h5>\u6838\u5fc3\u4f18\u70b9<\/h5>\n<ul>\n<li>\n<p>\u517c\u5bb9\u6027\u5f3a&#xff1a;\u652f\u6301MySQL\u3001Oracle\u3001PostgreSQL\u7b49\u591a\u79cd\u6570\u636e\u5e93&#xff0c;\u9002\u914d\u5404\u7c7b\u5f00\u6e90\u3001\u5546\u4e1a\u6570\u636e\u5e93\u96c6\u7fa4&#xff0c;\u65e0\u5e94\u7528\u4fb5\u5165\u6027&#xff0c;\u8001\u65e7\u9879\u76ee\u6539\u9020\u6210\u672c\u4f4e\u3002<\/p>\n<\/li>\n<li>\n<p>\u529f\u80fd\u6210\u719f&#xff1a;\u5206\u5e93\u5206\u8868\u3001\u8bfb\u5199\u5206\u79bb\u7b49\u6838\u5fc3\u529f\u80fd\u7ecf\u8fc7\u5927\u91cf\u9879\u76ee\u9a8c\u8bc1&#xff0c;\u7a33\u5b9a\u6027\u6709\u4fdd\u969c&#xff0c;\u9002\u5408\u4e2d\u5c0f\u89c4\u6a21\u5206\u5e03\u5f0f\u573a\u666f\u3002<\/p>\n<\/li>\n<li>\n<p>\u793e\u533a\u8d44\u6e90\u4e30\u5bcc&#xff1a;\u4f5c\u4e3a\u8001\u724c\u4e2d\u95f4\u4ef6&#xff0c;\u6587\u6863\u3001\u6559\u7a0b\u3001\u95ee\u9898\u89e3\u51b3\u65b9\u6848\u9f50\u5168&#xff0c;\u9047\u5230\u95ee\u9898\u6613\u627e\u5230\u6392\u67e5\u601d\u8def\u3002<\/p>\n<\/li>\n<\/ul>\n<h5>\u660e\u663e\u7f3a\u70b9<\/h5>\n<ul>\n<li>\n<p>\u6027\u80fd\u74f6\u9888&#xff1a;\u57fa\u4e8eJava NIO\u67b6\u6784&#xff0c;\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u5b58\u5728\u7ebf\u7a0b\u963b\u585e\u95ee\u9898&#xff0c;SQL\u8def\u7531\u5ef6\u8fdf\u9ad8&#xff0c;\u96be\u4ee5\u652f\u6491\u767e\u4e07\u7ea7\u5e76\u53d1\u3002<\/p>\n<\/li>\n<li>\n<p>\u914d\u7f6e\u590d\u6742&#xff1a;\u4f9d\u8d56XML\u914d\u7f6e\u6587\u4ef6&#xff0c;\u5206\u8868\u89c4\u5219\u3001\u8282\u70b9\u4fe1\u606f\u9700\u624b\u52a8\u7f16\u5199&#xff0c;\u914d\u7f6e\u9519\u8bef\u6613\u5bfc\u81f4\u8def\u7531\u5f02\u5e38&#xff0c;\u6392\u67e5\u96be\u5ea6\u5927\u3002<\/p>\n<\/li>\n<li>\n<p>\u8fd0\u7ef4\u6210\u672c\u9ad8&#xff1a;\u4e0d\u652f\u6301\u70ed\u66f4\u65b0&#xff0c;\u89c4\u5219\u53d8\u66f4\u3001\u6269\u5bb9\u9700\u91cd\u542f\u670d\u52a1&#xff0c;\u5f71\u54cd\u4e1a\u52a1\u53ef\u7528\u6027&#xff1b;\u65e0\u5185\u7f6e\u76d1\u63a7&#xff0c;\u9700\u989d\u5916\u642d\u5efa\u76d1\u63a7\u4f53\u7cfb\u3002<\/p>\n<\/li>\n<li>\n<p>\u67b6\u6784\u50f5\u5316&#xff1a;\u9759\u6001\u8282\u70b9\u914d\u7f6e&#xff0c;\u65e0\u6cd5\u9002\u914d\u52a8\u6001\u6269\u5bb9\u3001\u4e91\u539f\u751f\u573a\u666f&#xff0c;\u5bb9\u5668\u5316\u90e8\u7f72\u9700\u989d\u5916\u6539\u9020\u3002<\/p>\n<\/li>\n<\/ul>\n<h4>2. MyCat2\u4f18\u7f3a\u70b9<\/h4>\n<h5>\u6838\u5fc3\u4f18\u70b9<\/h5>\n<ul>\n<li>\n<p>\u6027\u80fd\u4f18\u5f02&#xff1a;\u57fa\u4e8eNetty\u5f02\u6b65IO\u67b6\u6784&#xff0c;\u652f\u6301\u539f\u751fMySQL\u534f\u8bae\u89e3\u6790&#xff0c;\u8def\u7531\u5ef6\u8fdf\u4f4e&#xff0c;\u53ef\u652f\u6491\u767e\u4e07\u7ea7\u5e76\u53d1&#xff0c;\u6bd4MyCat\u521d\u4ee3\u6027\u80fd\u63d0\u53473-5\u500d\u3002<\/p>\n<\/li>\n<li>\n<p>\u6613\u7528\u6027\u5f3a&#xff1a;\u63d0\u4f9bWeb\u7ba1\u7406\u754c\u9762&#xff0c;\u652f\u6301\u914d\u7f6e\u70ed\u66f4\u65b0\u3001\u52a8\u6001\u6269\u5bb9&#xff0c;\u8fd0\u7ef4\u6210\u672c\u5927\u5e45\u964d\u4f4e&#xff1b;\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u3001\u8d1f\u8f7d\u5747\u8861&#xff0c;\u65e0\u9700\u624b\u52a8\u5e72\u9884\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e91\u539f\u751f\u9002\u914d&#xff1a;\u539f\u751f\u652f\u6301\u5bb9\u5668\u5316\u3001K8s\u90e8\u7f72&#xff0c;\u9002\u914d\u4e91\u73af\u5883\u52a8\u6001\u6269\u7f29\u5bb9&#xff1b;\u652f\u6301\u591a\u4e91\u3001\u591a\u6d3b\u67b6\u6784&#xff0c;\u9002\u5408\u5927\u89c4\u6a21\u5206\u5e03\u5f0f\u96c6\u7fa4\u3002<\/p>\n<\/li>\n<li>\n<p>\u529f\u80fd\u5b8c\u5584&#xff1a;\u4f18\u5316\u5206\u5e03\u5f0f\u4e8b\u52a1\u3001\u667a\u80fd\u8def\u7531\u7b49\u9ad8\u7ea7\u529f\u80fd&#xff0c;\u517c\u987e\u6027\u80fd\u4e0e\u7a33\u5b9a\u6027&#xff1b;\u5185\u7f6e\u76d1\u63a7\u3001\u8fd0\u7ef4\u5de5\u5177&#xff0c;\u5168\u94fe\u8def\u53ef\u89c2\u6d4b\u3002<\/p>\n<\/li>\n<\/ul>\n<h5>\u660e\u663e\u7f3a\u70b9<\/h5>\n<ul>\n<li>\n<p>\u793e\u533a\u8d44\u6e90\u8f83\u5c11&#xff1a;\u4f5c\u4e3a\u91cd\u6784\u7248\u4ea7\u54c1&#xff0c;\u843d\u5730\u6848\u4f8b\u3001\u95ee\u9898\u89e3\u51b3\u65b9\u6848\u6bd4MyCat\u521d\u4ee3\u5c11&#xff0c;\u90e8\u5206\u590d\u6742\u573a\u666f\u9700\u81ea\u4e3b\u6392\u67e5\u3002<\/p>\n<\/li>\n<li>\n<p>\u517c\u5bb9\u6027\u5c40\u9650&#xff1a;\u5bf9\u975eMySQL\u6570\u636e\u5e93&#xff08;\u5982Oracle&#xff09;\u7684\u9002\u914d\u5ea6\u4e0d\u5982MyCat\u521d\u4ee3&#xff0c;\u6838\u5fc3\u4f18\u5316\u96c6\u4e2d\u5728MySQL\u751f\u6001\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b66\u4e60\u6210\u672c\u9ad8&#xff1a;\u67b6\u6784\u3001\u914d\u7f6e\u65b9\u5f0f\u4e0eMyCat\u521d\u4ee3\u5dee\u5f02\u5927&#xff0c;\u9700\u91cd\u65b0\u5b66\u4e60&#xff1b;\u9ad8\u7ea7\u529f\u80fd&#xff08;\u5982\u52a8\u6001\u5206\u8868\u3001\u5206\u5e03\u5f0f\u4e8b\u52a1&#xff09;\u914d\u7f6e\u6709\u4e00\u5b9a\u96be\u5ea6\u3002<\/p>\n<\/li>\n<\/ul>\n<h3>\u56db\u3001MyCat\u4e0eMyCat2\u7b80\u5355\u4f7f\u7528\u65b9\u6cd5<\/h3>\n<p>\u4ee5\u4e0b\u5206\u522b\u4ecb\u7ecd\u4e24\u8005\u7684\u6838\u5fc3\u4f7f\u7528\u6b65\u9aa4&#xff0c;\u805a\u7126\u201c\u5feb\u901f\u4e0a\u624b\u201d&#xff0c;\u8986\u76d6\u73af\u5883\u642d\u5efa\u3001\u57fa\u7840\u914d\u7f6e\u3001\u6d4b\u8bd5\u9a8c\u8bc1&#xff0c;\u9002\u5408\u65b0\u624b\u5165\u95e8\u3002<\/p>\n<h4>1. MyCat&#xff08;\u521d\u4ee3&#xff09;\u5feb\u901f\u4f7f\u7528<\/h4>\n<h5>\u6b65\u9aa41&#xff1a;\u73af\u5883\u51c6\u5907<\/h5>\n<ul>\n<li>\n<p>\u5b89\u88c5JDK 1.8&#043;&#xff08;MyCat\u4f9d\u8d56Java\u73af\u5883&#xff09;&#xff0c;\u914d\u7f6eJAVA_HOME\u73af\u5883\u53d8\u91cf\u3002<\/p>\n<\/li>\n<li>\n<p>\u51c6\u5907\u540e\u7aefMySQL\u96c6\u7fa4&#xff08;\u4e3b\u4ece\u67b6\u6784\u6216\u591a\u4e3b\u591a\u4ece\u67b6\u6784&#xff09;&#xff0c;\u786e\u4fdd\u8282\u70b9\u95f4\u7f51\u7edc\u4e92\u901a&#xff0c;\u4e3b\u4ece\u590d\u5236\u6b63\u5e38\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e0b\u8f7dMyCat\u5b89\u88c5\u5305&#xff08;\u5b98\u7f51&#xff1a;http:\/\/www.mycat.org.cn\/&#xff09;&#xff0c;\u89e3\u538b\u81f3\u670d\u52a1\u5668\u76ee\u5f55&#xff0c;\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n<\/li>\n<\/ul>\n<h5>\u6b65\u9aa42&#xff1a;\u6838\u5fc3\u914d\u7f6e&#xff08;XML\u6587\u4ef6&#xff09;<\/h5>\n<p>\u8fdb\u5165MyCat\u5b89\u88c5\u76ee\u5f55\u4e0b\u7684conf\u6587\u4ef6\u5939&#xff0c;\u4fee\u65393\u4e2a\u6838\u5fc3\u914d\u7f6e\u6587\u4ef6&#xff1a;<\/p>\n<ul>\n<li>\n<p>server.xml&#xff1a;\u914d\u7f6e\u8bbf\u95ee\u8d26\u53f7\u3001\u6743\u9650&#xff0c;\u6a21\u62dfMySQL\u7528\u6237\u7ba1\u7406\u3002\u793a\u4f8b&#xff1a;\u00a0 \u00a0<\/p>\n<p> &lt;user name&#061;&#034;mycat&#034; defaultAccount&#061;&#034;true&#034;&gt;<br \/>\n  &lt;property name&#061;&#034;password&#034;&gt;123456&lt;\/property&gt;<br \/>\n  &lt;property name&#061;&#034;schemas&#034;&gt;TESTDB&lt;\/property&gt;<br \/>\n&lt;\/user&gt; <\/li>\n<li>\n<p>schema.xml&#xff1a;\u914d\u7f6e\u5206\u5e93\u5206\u8868\u89c4\u5219\u3001\u540e\u7aefMySQL\u8282\u70b9\u4fe1\u606f&#xff0c;\u5b9a\u4e49\u8bfb\u5199\u5206\u79bb\u903b\u8f91\u3002\u793a\u4f8b&#xff08;\u5355\u4e3b\u4e00\u4ece\u67b6\u6784&#xff0c;\u6c34\u5e73\u5206\u8868&#xff09;&#xff1a;<\/p>\n<p> &lt;schema name&#061;&#034;TESTDB&#034; checkSQLschema&#061;&#034;false&#034; sqlMaxLimit&#061;&#034;100&#034;&gt;<br \/>\n  &lt;table name&#061;&#034;user&#034; dataNode&#061;&#034;dn1,dn2&#034; rule&#061;&#034;mod-long&#034; \/&gt;<br \/>\n&lt;\/schema&gt;<br \/>\n&lt;dataNode name&#061;&#034;dn1&#034; dataHost&#061;&#034;host1&#034; database&#061;&#034;db1&#034; \/&gt;<br \/>\n&lt;dataNode name&#061;&#034;dn2&#034; dataHost&#061;&#034;host1&#034; database&#061;&#034;db2&#034; \/&gt;<br \/>\n&lt;dataHost name&#061;&#034;host1&#034; maxCon&#061;&#034;1000&#034; minCon&#061;&#034;10&#034; balance&#061;&#034;1&#034;&gt;<br \/>\n  &lt;heartbeat&gt;select user()&lt;\/heartbeat&gt;<br \/>\n  &lt;writeHost host&#061;&#034;master&#034; url&#061;&#034;192.168.1.101:3306&#034; user&#061;&#034;root&#034; password&#061;&#034;123456&#034;&gt;<br \/>\n    &lt;readHost host&#061;&#034;slave&#034; url&#061;&#034;192.168.1.102:3306&#034; user&#061;&#034;root&#034; password&#061;&#034;123456&#034; \/&amp;gt;<br \/>\n  &amp;lt;\/writeHost&amp;gt;<br \/>\n&amp;lt;\/dataHost&amp;gt; <\/li>\n<li>\n<p>rule.xml&#xff1a;\u914d\u7f6e\u5206\u8868\u89c4\u5219&#xff08;\u5982\u54c8\u5e0c\u5206\u8868&#xff09;&#xff0c;\u793a\u4f8b&#xff1a;<\/p>\n<p> &lt;tableRule name&#061;&#034;mod-long&#034;&gt;<br \/>\n  &lt;rule&gt;<br \/>\n    &lt;columns&gt;user_id&lt;\/columns&gt;<br \/>\n    &lt;algorithm&gt;mod-long&lt;\/algorithm&gt;<br \/>\n  &lt;\/rule&gt;<br \/>\n&lt;\/tableRule&gt;<br \/>\n&lt;function name&#061;&#034;mod-long&#034; class&#061;&#034;io.mycat.route.function.PartitionByMod&#034;&gt;<br \/>\n  &lt;property name&#061;&#034;count&#034;&gt;2&lt;\/property&gt; <\/li>\n<\/ul>\n<h5>\u6b65\u9aa43&#xff1a;\u542f\u52a8\u4e0e\u6d4b\u8bd5<\/h5>\n<ul>\n<li>\n<p>\u542f\u52a8MyCat&#xff1a;\u8fdb\u5165bin\u76ee\u5f55&#xff0c;\u6267\u884c.\/mycat start&#xff0c;\u67e5\u770b\u65e5\u5fd7\u786e\u8ba4\u542f\u52a8\u6210\u529f\u3002<\/p>\n<\/li>\n<li>\n<p>\u6d4b\u8bd5\u8fde\u63a5&#xff1a;\u4f7f\u7528MySQL\u5ba2\u6237\u7aef\u8fde\u63a5MyCat&#xff08;\u7aef\u53e3\u9ed8\u8ba48066&#xff09;&#xff0c;\u6267\u884cSQL\u6d4b\u8bd5\u8bfb\u5199\u5206\u79bb\u3001\u5206\u8868\u8def\u7531&#xff1a;\u00a0<\/p>\n<p> &#8212; \u8fde\u63a5MyCat<br \/>\nmysql -umycat -p123456 -h123.123.123.123 -P8066<br \/>\n&#8212; \u63d2\u5165\u6570\u636e&#xff08;\u81ea\u52a8\u8def\u7531\u81f3\u4e3b\u5e93&#xff09;<br \/>\ninsert into user(user_id, name) values(1, &#039;test&#039;);<br \/>\n&#8212; \u67e5\u8be2\u6570\u636e&#xff08;\u81ea\u52a8\u8def\u7531\u81f3\u4ece\u5e93&#xff09;<br \/>\nselect * from user where user_id&#061;1; <\/li>\n<\/ul>\n<h4>2. MyCat2\u5feb\u901f\u4f7f\u7528<\/h4>\n<h5>\u6b65\u9aa41&#xff1a;\u73af\u5883\u51c6\u5907<\/h5>\n<ul>\n<li>\n<p>\u5b89\u88c5Docker&#xff08;\u63a8\u8350\u5bb9\u5668\u5316\u90e8\u7f72&#xff0c;\u907f\u514d\u73af\u5883\u4f9d\u8d56&#xff09;&#xff0c;\u62c9\u53d6MyCat2\u955c\u50cf&#xff1a;docker pull mycat2\/mycat2:latest\u3002<\/p>\n<\/li>\n<li>\n<p>\u51c6\u5907\u540e\u7aefMySQL\u96c6\u7fa4&#xff0c;\u786e\u4fdd\u4e3b\u4ece\u590d\u5236\u6b63\u5e38&#xff0c;\u521b\u5efaMyCat2\u7ba1\u7406\u8d26\u53f7&#xff08;\u6388\u4e88\u8fdc\u7a0b\u8bbf\u95ee\u6743\u9650&#xff09;\u3002<\/p>\n<\/li>\n<\/ul>\n<h5>\u6b65\u9aa42&#xff1a;\u542f\u52a8MyCat2\u5bb9\u5668<\/h5>\n<p>\u6267\u884cDocker\u547d\u4ee4\u542f\u52a8MyCat2&#xff0c;\u6620\u5c04\u7aef\u53e3&#xff08;8066&#xff1a;\u4e1a\u52a1\u7aef\u53e3&#xff0c;9066&#xff1a;\u7ba1\u7406\u7aef\u53e3&#xff09;&#xff0c;\u5173\u8054\u540e\u7aefMySQL\u8282\u70b9&#xff1a;<\/p>\n<p>docker run -d \\\\<br \/>\n  &#8211;name mycat2 \\\\<br \/>\n  -p 8066:8066 \\\\<br \/>\n  -p 9066:9066 \\\\<br \/>\n  -e MYSQL_ROOT_PASSWORD&#061;123456 \\\\<br \/>\n  -e MYSQL_USER&#061;mycat \\\\<br \/>\n  -e MYSQL_PASSWORD&#061;123456 \\\\<br \/>\n  -e MYSQL_HOST&#061;192.168.1.101 \\\\<br \/>\n  -e MYSQL_PORT&#061;3306 \\\\<br \/>\n  mycat2\/mycat2:latest <\/p>\n<h5>\u6b65\u9aa43&#xff1a;Web\u7ba1\u7406\u754c\u9762\u914d\u7f6e<\/h5>\n<ul>\n<li>\n<p>\u8bbf\u95eeMyCat2 Web\u7ba1\u7406\u754c\u9762&#xff08;\u9ed8\u8ba4\u5730\u5740&#xff1a;http:\/\/\u670d\u52a1\u5668IP:9066\/mycat&#xff09;&#xff0c;\u4f7f\u7528\u9ed8\u8ba4\u8d26\u53f7\u5bc6\u7801&#xff08;admin\/123456&#xff09;\u767b\u5f55\u3002<\/p>\n<\/li>\n<li>\n<p>\u914d\u7f6e\u540e\u7aef\u8282\u70b9&#xff1a;\u8fdb\u5165\u201c\u96c6\u7fa4\u7ba1\u7406\u201d&#xff0c;\u6dfb\u52a0\u4e3b\u4ece\u8282\u70b9\u4fe1\u606f&#xff0c;\u81ea\u52a8\u63a2\u6d4b\u4e3b\u4ece\u72b6\u6001&#xff0c;\u5b8c\u6210\u8bfb\u5199\u5206\u79bb\u914d\u7f6e\u3002<\/p>\n<\/li>\n<li>\n<p>\u914d\u7f6e\u5206\u8868\u89c4\u5219&#xff1a;\u8fdb\u5165\u201c\u5206\u8868\u7ba1\u7406\u201d&#xff0c;\u9009\u62e9\u6570\u636e\u5e93\u3001\u8868\u540d&#xff0c;\u9009\u62e9\u5206\u8868\u89c4\u5219&#xff08;\u5982\u54c8\u5e0c\u5206\u8868&#xff09;&#xff0c;\u8bbe\u7f6e\u5206\u8868\u5b57\u6bb5\u3001\u8282\u70b9\u6570\u91cf&#xff0c;\u65e0\u9700\u624b\u52a8\u7f16\u5199\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n<\/li>\n<\/ul>\n<h5>\u6b65\u9aa44&#xff1a;\u6d4b\u8bd5\u9a8c\u8bc1<\/h5>\n<ul>\n<li>\n<p>\u4f7f\u7528MySQL\u5ba2\u6237\u7aef\u8fde\u63a5MyCat2\u4e1a\u52a1\u7aef\u53e3&#xff08;8066&#xff09;&#xff0c;\u6267\u884cSQL\u6d4b\u8bd5&#xff1a;   &#8212; \u8fde\u63a5MyCat2 mysql -umycat -p123456 -h123.123.123.123 -P8066 &#8212; \u63d2\u5165\u5206\u8868\u6570\u636e&#xff08;\u81ea\u52a8\u8def\u7531\u81f3\u5bf9\u5e94\u8282\u70b9&#xff09; insert into user(user_id, name) values(1, &#039;test1&#039;),(2, &#039;test2&#039;); &#8212; \u67e5\u8be2\u6570\u636e&#xff08;\u81ea\u52a8\u8def\u7531\u81f3\u76ee\u6807\u8282\u70b9&#xff0c;\u8fd4\u56de\u5408\u5e76\u7ed3\u679c&#xff09; select * from 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