{"id":102536,"date":"2026-09-09T06:17:09","date_gmt":"2026-09-08T22:17:09","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/102536.html"},"modified":"2026-09-09T06:17:09","modified_gmt":"2026-09-08T22:17:09","slug":"mysql-%e5%88%86%e5%b8%83%e5%bc%8f%e9%9b%86%e7%be%a4%e7%b3%bb%e5%88%97-%c2%b7-%e7%ac%ac%e5%85%ad%e7%af%87-ndb-%e9%9b%86%e7%be%a4%e6%a0%b8%e5%bf%83%e7%9f%ad%e6%9d%bf%e4%b8%8e%e7%94%9f","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/102536.html","title":{"rendered":"MySQL \u5206\u5e03\u5f0f\u96c6\u7fa4\u7cfb\u5217 \u00b7 \u7b2c\u516d\u7bc7\u2014\u2014NDB \u96c6\u7fa4\u6838\u5fc3\u77ed\u677f\u4e0e\u751f\u4ea7\u81f4\u547d\u5751\u6c47\u603b"},"content":{"rendered":"

\u76ee \u00a0\u5f55<\/span><\/span><\/h2>\n

\n

\u56de\u987e\u4e0e\u5bfc\u8bfb：\u80fd\u529b\u4e4b\u5916，\u66f4\u8981\u770b\u6e05\u8fb9\u754c<\/span><\/span><\/p>\n

\u7b2c\u4e00\u7ae0 \u529f\u80fd\u5c40\u9650\u6027：NDB \u4e0d\u662f\u5b8c\u6574\u7248 MySQL<\/span><\/span><\/p>\n

1.1 \u4e0d\u652f\u6301\u7684 SQL \u8bed\u6cd5\u4e0e\u5bf9\u8c61<\/span><\/span><\/p>\n

1.2 \u7d22\u5f15\u9650\u5236<\/span><\/span><\/p>\n

1.3 \u4e8b\u52a1\u9694\u79bb\u7ea7\u522b\u9650\u5236<\/span><\/span><\/p>\n

\u7b2c\u4e8c\u7ae0 \u5185\u5b58\u4f9d\u8d56\u95ee\u9898：\u6700\u5bb9\u6613\u88ab\u4f4e\u4f30\u7684\u5bb9\u91cf\u98ce\u9669<\/span><\/span><\/p>\n

2.1 \u5185\u5b58\u5360\u7528\u4e3a\u4f55\u5c45\u9ad8\u4e0d\u4e0b<\/span><\/span><\/p>\n

2.2 \u5927\u8868\u5185\u5b58\u6ea2\u51fa<\/span><\/span><\/p>\n

2.3 \u6570\u636e\u51b7\u70ed\u4e0d\u5747\u95ee\u9898<\/span><\/span><\/p>\n

2.4 \u5185\u5b58\u4f9d\u8d56\u7684\u9009\u578b\u8b66\u793a<\/span><\/span><\/p>\n

\u7b2c\u4e09\u7ae0 \u6269\u5bb9\u4e0e\u8fc1\u79fb\u5751：\u91cd\u5206\u5e03\u4e0e\u7248\u672c\u517c\u5bb9<\/span><\/span><\/p>\n

3.1 \u5206\u7247\u6269\u5bb9\u7684\u6570\u636e\u91cd\u5206\u5e03\u98ce\u9669<\/span><\/span><\/p>\n

3.2 \u7248\u672c\u517c\u5bb9\u95ee\u9898<\/span><\/span><\/p>\n

3.3 \u8fc1\u79fb\u5230 NDB \u7684\u9690\u85cf\u6210\u672c<\/span><\/span><\/p>\n

\u7b2c\u56db\u7ae0 \u6027\u80fd\u77ed\u677f：\u80fd\u529b\u8fb9\u754c\u4e0a\u7684\u8870\u51cf<\/span><\/span><\/p>\n

4.1 \u590d\u6742\u67e5\u8be2\u4e0e\u8054\u8868\u67e5\u8be2<\/span><\/span><\/p>\n

4.2 \u5927\u4e8b\u52a1\u6027\u80fd\u8870\u51cf<\/span><\/span><\/p>\n

4.3 \u6027\u80fd\u77ed\u677f\u7684\u5de5\u7a0b\u542f\u793a<\/span><\/span><\/p>\n

\u7b2c\u4e94\u7ae0 \u8fd0\u7ef4\u75db\u70b9：\u9ad8\u53ef\u7528\u80cc\u540e\u7684\u9ad8\u95e8\u69db<\/span><\/span><\/p>\n

5.1 \u65e5\u5fd7\u6392\u67e5\u56f0\u96be<\/span><\/span><\/p>\n

5.2 \u6545\u969c\u5b9a\u4f4d\u590d\u6742<\/span><\/span><\/p>\n

5.3 \u8282\u70b9\u5f02\u5e38\u6062\u590d\u7e41\u7410<\/span><\/span><\/p>\n

5.4 \u8fd0\u7ef4\u80fd\u529b\u6e05\u5355<\/span><\/span><\/p>\n

\u7b2c\u516d\u7ae0 \u7ebf\u4e0a\u9ad8\u9891\u6545\u969c\u6848\u4f8b\u4e0e\u89e3\u51b3\u65b9\u6848<\/span><\/span><\/p>\n

6.1 \u6848\u4f8b\u4e00：\u6570\u636e\u8282\u70b9\u91cd\u542f\u62a5 Illegal node ID<\/span><\/span><\/p>\n

6.2 \u6848\u4f8b\u4e8c：\u5199\u5165\u62a5 Out of resources \/ \u5185\u5b58\u4e0d\u8db3<\/span><\/span><\/p>\n

6.3 \u6848\u4f8b\u4e09：\u6269\u5bb9\u540e\u90e8\u5206\u8868\u672a\u91cd\u5206\u5e03<\/span><\/span><\/p>\n

6.4 \u6848\u4f8b\u56db：\u4e1a\u52a1\u9ad8\u5cf0\u671f\u96c6\u7fa4\u6027\u80fd\u9aa4\u964d<\/span><\/span><\/p>\n

6.5 \u6848\u4f8b\u4e94：\u8282\u70b9\u7ec4\u6574\u4f53\u5b95\u673a\u5bfc\u81f4\u5206\u533a\u4e0d\u53ef\u7528<\/span><\/span><\/p>\n

6.6 \u6848\u4f8b\u516d：\u6eda\u52a8\u5347\u7ea7\u540e\u8282\u70b9\u65e0\u6cd5\u52a0\u5165\u96c6\u7fa4<\/span><\/span><\/p>\n

\u8bfb\u8005\u6536\u83b7\u4e0e\u4e0b\u4e00\u6b65<\/span><\/span><\/p>\n

7.1 \u8bfb\u5b8c\u672c\u7bc7，\u4f60\u5e94\u8be5\u5e26\u8d70\u4ec0\u4e48<\/span><\/span><\/p>\n

7.2 \u4e0b\u4e00\u6b65\u5efa\u8bae<\/span><\/span><\/p>\n<\/p>\n

\u56de\u987e\u4e0e\u5bfc\u8bfb：\u80fd\u529b\u4e4b\u5916，\u66f4\u8981\u770b\u6e05\u8fb9\u754c<\/span><\/span><\/h2>\n

\u524d\u4e94\u7bc7\u56f4\u7ed5 NDB \u8bb2\u4e86\u8ba4\u77e5\u3001\u539f\u7406\u3001\u90e8\u7f72\u4e0e\u9009\u578b\u3002\u5ba2\u89c2\u5730\u8bf4，NDB \u5728"\u9ad8\u53ef\u7528 + \u4f4e\u5ef6\u8fdf + \u591a\u4e3b + \u53ef\u6269\u5c55"\u8fd9\u4e9b\u7ef4\u5ea6\u4e0a\u786e\u5b9e\u5f3a\u5927\u3002\u4f46\u4efb\u4f55\u6280\u672f\u90fd\u6709\u53e6\u4e00\u9762\u2014\u2014\u8fd9\u4e00\u7bc7\u4e13\u95e8\u8bb2 NDB \u7684\u77ed\u677f\u3001\u9650\u5236\u4e0e\u751f\u4ea7\u73af\u5883\u91cc\u53cd\u590d\u51fa\u73b0\u7684"\u81f4\u547d\u5751"\u3002<\/span><\/span><\/p>\n

\u4e3a\u4ec0\u4e48\u5fc5\u987b\u5199\u8fd9\u4e00\u7bc7？\u56e0\u4e3a\u7ebf\u4e0a\u6545\u969c\u5f80\u5f80\u4e0d\u662f\u53d1\u751f\u5728"\u7528\u9519\u4e86\u65b9\u6848"，\u800c\u662f\u53d1\u751f\u5728"\u7528\u5bf9\u4e86\u65b9\u6848\u5374\u8e29\u4e86\u65b9\u6848\u7684\u5751"：\u8868\u8bbe\u8ba1\u4e0d\u7b26\u5408\u5f15\u64ce\u7ea6\u675f\u3001\u5185\u5b58\u89c4\u5212\u6ca1\u6709\u4f59\u91cf\u3001\u6269\u5bb9\u6d41\u7a0b\u5ffd\u7565\u98ce\u9669\u3001\u6392\u969c\u624b\u6bb5\u4e0d\u719f\u6089\u2026\u2026\u8fd9\u4e9b\u5751\u4e00\u65e6\u8e29\u4e2d，\u8f7b\u5219\u6027\u80fd\u52a3\u5316，\u91cd\u5219\u6570\u636e\u4e0d\u53ef\u7528\u3001\u96c6\u7fa4\u957f\u65f6\u95f4\u4e0d\u53ef\u670d\u52a1\u3002<\/span><\/span><\/p>\n

\u672c\u7bc7\u628a NDB \u7684\u529f\u80fd\u5c40\u9650\u3001\u5185\u5b58\u4f9d\u8d56\u3001\u6269\u5bb9\u8fc1\u79fb\u3001\u6027\u80fd\u77ed\u677f\u3001\u8fd0\u7ef4\u75db\u70b9\u9010\u4e00\u62c6\u5f00，\u5e76\u7528\u771f\u5b9e\u7684\u9ad8\u9891\u6545\u969c\u6848\u4f8b\u7ed9\u51fa\u6392\u67e5\u4e0e\u89e3\u51b3\u65b9\u6848\u3002\u8bfb\u5b8c\u8fd9\u4e00\u7bc7，\u4f60\u5c06\u62e5\u6709\u4e0e"NDB \u80fd\u529b\u8ba4\u77e5"\u540c\u7b49\u91cd\u8981\u7684"NDB \u98ce\u9669\u8ba4\u77e5"\u3002<\/span><\/span><\/p>\n

\u7b2c\u4e00\u7ae0 \u529f\u80fd\u5c40\u9650\u6027：NDB \u4e0d\u662f\u5b8c\u6574\u7248 MySQL<\/span><\/span><\/h2>\n

1.1 \u4e0d\u652f\u6301\u7684 SQL \u8bed\u6cd5\u4e0e\u5bf9\u8c61<\/span><\/span><\/h3>\n

NDB \u662f\u5206\u5e03\u5f0f\u5b58\u50a8\u5f15\u64ce，\u4e3a\u6362\u53d6\u591a\u8282\u70b9\u4e00\u81f4\u6027，\u727a\u7272\u4e86\u4e00\u90e8\u5206\u5355\u673a MySQL \u7684\u8bed\u6cd5\u80fd\u529b\u3002\u5b98\u65b9\u6587\u6863\u660e\u786e\u5217\u51fa\u4e86\u4e00\u6279"\u4e0e NDB \u8868\u4e00\u8d77\u4f7f\u7528\u4f1a\u62a5\u9519"\u7684\u529f\u80fd，\u6700\u5178\u578b\u7684\u5305\u62ec：<\/span><\/span><\/p>\n\n\n\n\n\n\n\n\n\n
\n

\u4e0d\u652f\u6301\u9879<\/span><\/span><\/p>\n<\/td>\n

\n

\u8bf4\u660e<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u4e34\u65f6\u8868<\/span><\/span><\/p>\n<\/td>\n

\n

NDB \u4e0d\u652f\u6301\u4e34\u65f6\u8868（TEMPORARY TABLE），\u76f8\u5173\u5efa\u8868\u8bed\u53e5\u76f4\u63a5\u62a5\u9519<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u5168\u6587\u7d22\u5f15<\/span><\/span><\/p>\n<\/td>\n

\n

NDB \u8868\u4e0d\u652f\u6301 FULLTEXT \u5168\u6587\u7d22\u5f15<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u7a7a\u95f4\u7d22\u5f15<\/span><\/span><\/p>\n<\/td>\n

\n

\u4e0d\u652f\u6301\u7a7a\u95f4\u6570\u636e\u7c7b\u578b\u4e0e\u7a7a\u95f4\u7d22\u5f15<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u5916\u952e（\u9ed8\u8ba4）<\/span><\/span><\/p>\n<\/td>\n

\n

\u4f20\u7edf\u5916\u952e\u7ea6\u675f\u652f\u6301\u53d7\u9650，\u9700\u5e94\u7528\u5c42\u4fdd\u8bc1\u5f15\u7528\u5b8c\u6574\u6027<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u4fdd\u5b58\u70b9<\/span><\/span><\/p>\n<\/td>\n

\n

SAVEPOINT\/ROLLBACK TO SAVEPOINT \u4e0d\u652f\u6301<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u90e8\u5206 ALTER<\/span><\/span><\/p>\n<\/td>\n

\n

\u5728\u7ebf DDL \u80fd\u529b\u53d7\u9650，\u90e8\u5206\u8868\u7ed3\u6784\u53d8\u66f4\u9700\u91cd\u5efa\u5206\u533a<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u5b9e\u8df5\u63d0\u9192：\u4e1a\u52a1\u4ece InnoDB \u8fc1\u79fb\u5230 NDB \u524d，\u52a1\u5fc5\u5148\u8dd1\u4e00\u904d SQL \u517c\u5bb9\u6027\u68c0\u67e5（\u5efa\u8868 + \u5e38\u7528\u67e5\u8be2），\u628a\u4e0d\u652f\u6301\u7684\u8bed\u6cd5\u4e00\u6b21\u6027\u627e\u51fa\u6765，\u800c\u4e0d\u662f\u4e0a\u7ebf\u540e\u9010\u4e2a\u649e\u5899\u3002<\/span><\/span><\/p>\n

1.2 \u7d22\u5f15\u9650\u5236<\/span><\/span><\/h3>\n
    \n
  • \u4e3b\u952e\u662f\u5206\u7247\u7684\u6839\u57fa：NDB \u8868\u5fc5\u987b\u6709\u4e3b\u952e，\u4e14\u5206\u533a\u9ed8\u8ba4\u57fa\u4e8e\u4e3b\u952e\u2014\u2014\u6ca1\u6709\u4e3b\u952e\u7684\u8868\u6839\u672c\u65e0\u6cd5\u4f7f\u7528 NDB \u5f15\u64ce\u3002<\/span><\/li>\n
  • \u7d22\u5f15\u524d\u7f00\u9650\u5236：\u7d22\u5f15\u5217\u7684\u603b\u957f\u5ea6\u53d7\u9650\u5236，\u957f VARCHAR \u5efa\u7d22\u5f15\u9700\u8c28\u614e\u8bbe\u8ba1\u3002<\/span><\/li>\n
  • \u7d22\u5f15\u5185\u5b58\u5360\u7528：\u6bcf\u4e2a\u7d22\u5f15\u90fd\u4f1a\u6d88\u8017 IndexMemory，\u7d22\u5f15\u8d8a\u591a\u3001\u5185\u5b58\u6d88\u8017\u8d8a\u5927，\u7d22\u5f15\u8bbe\u8ba1\u76f4\u63a5\u5f71\u54cd\u5bb9\u91cf\u89c4\u5212\u3002<\/span><\/li>\n<\/ul>\n

    1.3 \u4e8b\u52a1\u9694\u79bb\u7ea7\u522b\u9650\u5236<\/span><\/span><\/h3>\n

    NDB \u4ec5\u652f\u6301 READ COMMITTED（\u8bfb\u5df2\u63d0\u4ea4），\u4e0d\u652f\u6301 REPEATABLE READ \/ SERIALIZABLE\u3002<\/span><\/span><\/p>\n

      \n
    • \u5f71\u54cd：\u540c\u4e00\u4e8b\u52a1\u5185\u4e24\u6b21\u67e5\u8be2\u53ef\u80fd\u8bfb\u5230\u4e0d\u540c\u5feb\u7167（\u4e0d\u53ef\u91cd\u590d\u8bfb）；\u4f9d\u8d56\u53ef\u91cd\u590d\u8bfb\u7684\u4e1a\u52a1\u903b\u8f91\u9700\u8981\u5e94\u7528\u5c42\u8865\u507f\u3002<\/span><\/li>\n
    • \u6b63\u786e\u59ff\u52bf：\u5728\u8bbe\u8ba1\u9636\u6bb5\u5c31\u628a"\u4e8b\u52a1\u5185\u591a\u6b21\u8bfb\u53d6\u5fc5\u987b\u4e00\u81f4"\u7684\u9700\u6c42\u8bc6\u522b\u51fa\u6765，\u901a\u8fc7\u5e94\u7528\u5c42\u9501\u6216\u5408\u5e76\u67e5\u8be2\u89c4\u907f\u3002<\/span><\/li>\n<\/ul>\n

      \u4e00\u53e5\u8bdd\u603b\u7ed3：NDB \u7684 SQL \u80fd\u529b\u662f"\u591f\u7528\u4f46\u53d7\u9650"\u2014\u2014\u4e3b\u952e\u9a71\u52a8\u3001\u7a84\u8868\u3001\u77ed\u4e8b\u52a1\u662f\u5b83\u7684\u8212\u9002\u533a，\u8d85\u51fa\u8212\u9002\u533a\u7684\u8bed\u6cd5\u80fd\u529b\u8981\u63d0\u524d\u6478\u5e95\u3002<\/span><\/span><\/p>\n

      \u7b2c\u4e8c\u7ae0 \u5185\u5b58\u4f9d\u8d56\u95ee\u9898：\u6700\u5bb9\u6613\u88ab\u4f4e\u4f30\u7684\u5bb9\u91cf\u98ce\u9669<\/span><\/span><\/h2>\n

      2.1 \u5185\u5b58\u5360\u7528\u4e3a\u4f55\u5c45\u9ad8\u4e0d\u4e0b<\/span><\/span><\/h3>\n

      NDB \u662f\u5185\u5b58\u4f18\u5148\u5f15\u64ce：\u8868\u6570\u636e + \u5168\u90e8\u7d22\u5f15\u90fd\u9a7b\u7559\u5185\u5b58，\u4e14\u6bcf\u4e2a\u5206\u533a\u5728\u6bcf\u4e2a\u8282\u70b9\u7ec4\u5185\u90fd\u6709\u526f\u672c\u3002\u8fd9\u610f\u5473\u7740\u5185\u5b58\u5360\u7528 = \u6570\u636e\u91cf \u00d7 \u526f\u672c\u6570 \u00d7（1 + \u7d22\u5f15\u5f00\u9500），\u591a\u526f\u672c\u8bbe\u8ba1\u8ba9\u5185\u5b58\u9700\u6c42\u6210\u500d\u653e\u5927\u3002<\/span><\/span><\/p>\n

        \n
      • DataMemory：\u5b58\u653e\u8868\u6570\u636e，\u76f4\u63a5\u51b3\u5b9a\u53ef\u627f\u8f7d\u7684\u6570\u636e\u91cf\u3002<\/span><\/li>\n
      • IndexMemory：\u5b58\u653e\u54c8\u5e0c\u7d22\u5f15\u3001\u6709\u5e8f\u7d22\u5f15，\u7d22\u5f15\u8d8a\u591a\u5f00\u9500\u8d8a\u5927\u3002<\/span><\/li>\n
      • \u526f\u672c\u653e\u5927：NoOfReplicas=2 \u65f6，\u4e00\u4efd\u6570\u636e\u5728\u96c6\u7fa4\u5185\u5360\u4e24\u4efd\u5185\u5b58\u3002<\/span><\/li>\n<\/ul>\n

        2.2 \u5927\u8868\u5185\u5b58\u6ea2\u51fa<\/span><\/span><\/h3>\n

        \u5f53\u8868\u6570\u636e\u91cf\u903c\u8fd1 DataMemory \u4e0a\u9650\u65f6，\u5199\u5165\u4f1a\u62a5"Out of resources"\u6216\u7c7b\u4f3c\u7684\u5185\u5b58\u4e0d\u8db3\u9519\u8bef；\u7ee7\u7eed\u589e\u957f\u53ef\u80fd\u5bfc\u81f4\u8282\u70b9\u5185\u5b58\u538b\u529b\u8fc7\u9ad8，\u751a\u81f3\u89e6\u53d1\u8282\u70b9\u5f02\u5e38\u3002\u8fd9\u662f NDB \u751f\u4ea7\u73af\u5883\u6700\u5178\u578b\u7684\u5185\u5b58\u4e8b\u6545\u3002<\/span><\/span><\/p>\n

          \n
        • \u75c7\u72b6：\u5199\u5165\u5931\u8d25\u3001\u8282\u70b9\u72b6\u6001\u5f02\u5e38\u3001\u96c6\u7fa4\u65e5\u5fd7\u51fa\u73b0\u5185\u5b58\u76f8\u5173\u62a5\u9519\u3002<\/span><\/li>\n
        • \u6839\u56e0：\u4e0a\u7ebf\u524d\u672a\u6309\u6570\u636e\u589e\u901f\u89c4\u5212 DataMemory，\u6216\u4e1a\u52a1\u91cf\u8d85\u51fa\u9884\u671f\u589e\u957f\u3002<\/span><\/li>\n
        • \u5bf9\u7b56：\u76d1\u63a7 MemoryUsage（ndb_mgm -e "ALL REPORT MEMORYUSAGE"）\u3001\u6309\u5cf0\u503c\u9884\u7559 30%+ \u4f59\u91cf\u3001\u6570\u636e\u91cf\u903c\u8fd1\u4e0a\u9650\u524d\u53ca\u65f6\u6269\u5bb9\u8282\u70b9\u6216\u6e05\u7406\u51b7\u6570\u636e\u3002<\/span><\/li>\n<\/ul>\n

          2.3 \u6570\u636e\u51b7\u70ed\u4e0d\u5747\u95ee\u9898<\/span><\/span><\/h3>\n

          NDB \u6309\u4e3b\u952e\u54c8\u5e0c\u5747\u5300\u5206\u7247，\u4f46"\u5747\u5300"\u9488\u5bf9\u7684\u662f\u884c\u6570，\u4e0d\u662f\u8bbf\u95ee\u70ed\u5ea6\u3002\u67d0\u4e9b\u70ed\u70b9\u4e3b\u952e（\u5982\u7206\u6b3e\u5546\u54c1\u3001\u5934\u90e8\u7528\u6237）\u6240\u5728\u5206\u533a\u4f1a\u627f\u53d7\u8fdc\u9ad8\u4e8e\u5176\u4ed6\u5206\u533a\u7684\u8bbf\u95ee\u538b\u529b，\u5bfc\u81f4\u8282\u70b9\u95f4\u8d1f\u8f7d\u4e0d\u5747\u8861\u3002<\/span><\/span><\/p>\n

            \n
          • \u73b0\u8c61：\u4e2a\u522b\u8282\u70b9 CPU\/\u5185\u5b58\/\u7f51\u7edc\u5360\u7528\u663e\u8457\u9ad8\u4e8e\u5176\u4ed6\u8282\u70b9，\u70ed\u70b9\u5206\u533a\u6210\u4e3a\u74f6\u9888\u3002<\/span><\/li>\n
          • \u7f13\u89e3：\u70ed\u70b9\u6570\u636e\u8003\u8651\u5e94\u7528\u5c42\u7f13\u5b58（Redis）\u524a\u5cf0；\u4e1a\u52a1\u4e0a\u5408\u7406\u8bbe\u8ba1\u4e3b\u952e，\u907f\u514d\u5355\u70b9\u70ed\u70b9\u4e3b\u952e\u96c6\u4e2d\u8bbf\u95ee\u3002<\/span><\/li>\n<\/ul>\n

            2.4 \u5185\u5b58\u4f9d\u8d56\u7684\u9009\u578b\u8b66\u793a<\/span><\/span><\/h3>\n

            \u56de\u5230\u7b2c\u4e94\u7bc7\u7684\u7ed3\u8bba：\u6570\u636e\u603b\u91cf\u5fc5\u987b\u4e0e\u8282\u70b9\u5185\u5b58\u89c4\u6a21\u5339\u914d\u3002TB \u7ea7\u6d77\u91cf\u6570\u636e\u3001\u957f\u671f\u79ef\u538b\u7684\u51b7\u6570\u636e\u3001\u4ee5\u5206\u6790\u626b\u63cf\u4e3a\u4e3b\u7684\u4e1a\u52a1\u2014\u2014\u8fd9\u4e9b\u573a\u666f\u7684\u5185\u5b58\u6210\u672c\u4f1a\u9ad8\u5230\u4e0d\u73b0\u5b9e，\u5e94\u679c\u65ad\u9009\u62e9\u5206\u5e93\u5206\u8868\u6216\u6570\u4ed3\u65b9\u6848，\u800c\u4e0d\u662f\u786c\u4e0a NDB\u3002<\/span><\/span><\/p>\n

            \u7b2c\u4e09\u7ae0 \u6269\u5bb9\u4e0e\u8fc1\u79fb\u5751：\u91cd\u5206\u5e03\u4e0e\u7248\u672c\u517c\u5bb9<\/span><\/span><\/h2>\n

            3.1 \u5206\u7247\u6269\u5bb9\u7684\u6570\u636e\u91cd\u5206\u5e03\u98ce\u9669<\/span><\/span><\/h3>\n

            NDB \u652f\u6301\u5728\u7ebf\u6dfb\u52a0\u6570\u636e\u8282\u70b9，\u4f46"\u5728\u7ebf"\u4e0d\u7b49\u4e8e"\u65e0\u98ce\u9669"\u3002\u65b0\u589e\u8282\u70b9\u7ec4\u540e，\u5df2\u6709\u8868\u9700\u8981\u901a\u8fc7 REORGANIZE PARTITION \u628a\u90e8\u5206\u5206\u533a\u8fc1\u79fb\u5230\u65b0\u8282\u70b9\u7ec4，\u8fd9\u4e2a\u8fc7\u7a0b\u6709\u4ee5\u4e0b\u98ce\u9669：<\/span><\/span><\/p>\n

              \n
            • \u91cd\u5206\u5e03\u671f\u95f4 IO\/\u7f51\u7edc\u538b\u529b\u589e\u5927：\u5206\u533a\u6570\u636e\u5728\u8282\u70b9\u95f4\u642c\u8fc1，\u53ef\u80fd\u9020\u6210\u6027\u80fd\u6296\u52a8，\u4e1a\u52a1\u9ad8\u5cf0\u65f6\u6bb5\u6267\u884c\u9700\u8c28\u614e\u3002<\/span><\/li>\n
            • \u9010\u8868\u64cd\u4f5c\u6613\u9057\u6f0f：\u96c6\u7fa4\u4e2d\u8868\u591a\u65f6，\u6f0f\u6267\u884c\u67d0\u5f20\u8868\u7684 REORGANIZE \u4f1a\u5bfc\u81f4\u8be5\u8868\u4ecd\u53ea\u5206\u5e03\u5728\u65e7\u8282\u70b9\u7ec4，\u6269\u5c55\u4e0d\u5f7b\u5e95\u3002<\/span><\/li>\n
            • \u56de\u6eda\u56f0\u96be：\u91cd\u5206\u5e03\u4e00\u65e6\u5f00\u59cb，\u4e2d\u6b62\u4f1a\u7559\u4e0b\u4e0d\u4e00\u81f4\u7684\u5206\u5e03\u72b6\u6001，\u6062\u590d\u6d41\u7a0b\u590d\u6742\u3002<\/span><\/li>\n<\/ul>\n

              \u6b63\u786e\u59ff\u52bf：\u6269\u5bb9\u524d\u505a\u5b8c\u6574\u8868\u6e05\u5355\u6838\u5bf9，\u4e1a\u52a1\u4f4e\u5cf0\u671f\u6267\u884c，\u9010\u8868\u786e\u8ba4\u5206\u5e03\u72b6\u6001，\u6269\u5bb9\u540e\u7acb\u5373\u505a\u5168\u91cf\u53ef\u7528\u6027\u9a8c\u8bc1\u3002<\/span><\/span><\/p>\n

              3.2 \u7248\u672c\u517c\u5bb9\u95ee\u9898<\/span><\/span><\/h3>\n
                \n
              • NDB \u7248\u672c\u4e0e MySQL \u7248\u672c\u5f3a\u7ed1\u5b9a：NDB 8.0 \u5bf9\u5e94 MySQL 8.0，\u8de8\u5927\u7248\u672c（\u5982 5.7 \u2192 8.0）\u5347\u7ea7\u9700\u8d70\u5b98\u65b9\u6eda\u52a8\u5347\u7ea7\u8def\u5f84，\u4e0d\u80fd\u76f4\u63a5\u66ff\u6362\u4e8c\u8fdb\u5236\u3002<\/span><\/li>\n
              • \u6eda\u52a8\u5347\u7ea7\u987a\u5e8f\u654f\u611f：\u5b98\u65b9\u8981\u6c42\u6309"\u7ba1\u7406\u8282\u70b9 \u2192 \u6570\u636e\u8282\u70b9 \u2192 SQL \u8282\u70b9"\u7684\u987a\u5e8f\u9010\u4e2a\u6eda\u52a8\u91cd\u542f，\u987a\u5e8f\u9519\u8bef\u6216\u8df3\u7248\u672c\u4f1a\u5bfc\u81f4\u8282\u70b9\u65e0\u6cd5\u52a0\u5165\u96c6\u7fa4\u3002<\/span><\/li>\n
              • \u914d\u7f6e\u53c2\u6570\u517c\u5bb9：\u4e0d\u540c\u7248\u672c\u7684 config.ini \u53c2\u6570\u6709\u589e\u5220\u6539，\u5347\u7ea7\u524d\u9700\u6838\u5bf9\u53c2\u6570\u517c\u5bb9\u6027，\u65e7\u53c2\u6570\u53ef\u80fd\u88ab\u5e9f\u5f03\u6216\u6539\u540d\u3002<\/span><\/li>\n<\/ul>\n

                3.3 \u8fc1\u79fb\u5230 NDB \u7684\u9690\u85cf\u6210\u672c<\/span><\/span><\/h3>\n
                  \n
                • \u8868\u7ed3\u6784\u6539\u9020：\u5916\u952e\u5220\u9664\u3001TEXT \u62c6\u8868\u3001\u4e3b\u952e\u8865\u9f50\u3001\u884c\u5bbd\u7626\u8eab\u2014\u2014\u5b58\u91cf\u4e1a\u52a1\u6539\u9020\u5de5\u4f5c\u91cf\u5f80\u5f80\u8d85\u51fa\u9884\u671f\u3002<\/span><\/li>\n
                • SQL \u6539\u5199：\u53bb\u6389\u4e34\u65f6\u8868\u3001\u5168\u6587\u7d22\u5f15\u3001\u590d\u6742 JOIN，\u67e5\u8be2\u6539\u4e3a\u4e3b\u952e\u9a71\u52a8\u3002<\/span><\/li>\n
                • \u5e94\u7528\u8054\u8c03：\u9694\u79bb\u7ea7\u522b\u53d8\u5316（READ COMMITTED）\u53ef\u80fd\u5f71\u54cd\u4f9d\u8d56\u53ef\u91cd\u590d\u8bfb\u7684\u4e1a\u52a1\u903b\u8f91\u3002<\/span><\/li>\n<\/ul>\n

                  \u8fc1\u79fb\u6210\u672c\u5fc5\u987b\u5728\u9009\u578b\u9636\u6bb5\u5c31\u7eb3\u5165\u8bc4\u4f30\u2014\u2014\u5f88\u591a\u56e2\u961f\u53ea\u7b97\u4e86 NDB \u7684\u80fd\u529b\u8d26，\u6ca1\u7b97\u6539\u9020\u8d26，\u4e0a\u7ebf\u540e\u53d1\u73b0\u6210\u672c\u8fdc\u8d85\u9884\u7b97\u3002<\/span><\/span><\/p>\n

                  \u7b2c\u56db\u7ae0 \u6027\u80fd\u77ed\u677f：\u80fd\u529b\u8fb9\u754c\u4e0a\u7684\u8870\u51cf<\/span><\/span><\/h2>\n

                  4.1 \u590d\u6742\u67e5\u8be2\u4e0e\u8054\u8868\u67e5\u8be2<\/span><\/span><\/h3>\n

                  NDB \u7684\u9ad8\u6027\u80fd\u5efa\u7acb\u5728"\u4e3b\u952e\u9a71\u52a8 + \u5355\u5206\u533a\u5b9a\u4f4d"\u4e4b\u4e0a，\u4e00\u65e6\u67e5\u8be2\u8131\u79bb\u8fd9\u4e2a\u6a21\u5f0f，\u6027\u80fd\u4f1a\u65ad\u5d16\u5f0f\u4e0b\u964d：<\/span><\/span><\/p>\n

                    \n
                  • \u5168\u8868\/\u8303\u56f4\u626b\u63cf：\u65e0\u4e3b\u952e\u6761\u4ef6\u7684\u626b\u63cf\u9700\u8981\u8de8\u5168\u90e8\u5206\u533a\u5e76\u884c\u6267\u884c\u518d\u6c47\u603b，\u5b98\u65b9\u6587\u6863\u660e\u786e\u6307\u51fa\u8303\u56f4\u626b\u63cf\u5b58\u5728\u6027\u80fd\u95ee\u9898\u3002<\/span><\/li>\n
                  • \u8054\u8868\u67e5\u8be2（JOIN）：\u8de8\u5206\u533a JOIN \u9700\u8981\u5728\u6570\u636e\u8282\u70b9\u95f4\u642c\u8fd0\u4e2d\u95f4\u7ed3\u679c，\u4ee3\u4ef7\u8fdc\u9ad8\u4e8e InnoDB \u5355\u673a JOIN\u3002<\/span><\/li>\n
                  • \u5b50\u67e5\u8be2\u4e0e\u805a\u5408：\u590d\u6742\u5b50\u67e5\u8be2\u3001\u5927\u805a\u5408\u5728\u5206\u5e03\u5f0f\u73af\u5883\u4e0b\u540c\u6837\u9762\u4e34\u8de8\u8282\u70b9\u6570\u636e\u79fb\u52a8\u3002<\/span><\/li>\n<\/ul>\n\n\n\n\n\n\n\n\n
                    \n

                    \u67e5\u8be2\u7c7b\u578b<\/span><\/span><\/p>\n<\/td>\n

                    		\n

                    InnoDB \u8868\u73b0<\/span><\/span><\/p>\n<\/td>\n

                    		\n

                    NDB \u8868\u73b0<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

                    \n

                    \u4e3b\u952e\u70b9\u67e5<\/span><\/span><\/p>\n<\/td>\n

                    		\n

                    \u4f18\u79c0<\/span><\/span><\/p>\n<\/td>\n

                    		\n

                    \u6781\u5feb（\u5185\u5b58 + \u5355\u5206\u533a）<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

                    \n

                    \u552f\u4e00\u952e\u67e5\u8be2<\/span><\/span><\/p>\n<\/td>\n

                    		\n

                    \u4f18\u79c0<\/span><\/span><\/p>\n<\/td>\n

                    		\n

                    \u4f18\u79c0（\u7d22\u5f15\u5b9a\u4f4d）<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

                    \n

                    \u8303\u56f4\u626b\u63cf<\/span><\/span><\/p>\n<\/td>\n

                    		\n

                    \u826f\u597d（\u7d22\u5f15\u56de\u8868）<\/span><\/span><\/p>\n<\/td>\n

                    		\n

                    \u8f83\u5dee（\u8de8\u5206\u533a\u626b\u63cf）<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

                    \n

                    \u591a\u8868 JOIN<\/span><\/span><\/p>\n<\/td>\n

                    		\n

                    \u826f\u597d（\u4f18\u5316\u5668\u6210\u719f）<\/span><\/span><\/p>\n<\/td>\n

                    		\n

                    \u8f83\u5dee（\u8de8\u8282\u70b9\u642c\u8fd0）<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

                    \n

                    \u590d\u6742\u805a\u5408<\/span><\/span><\/p>\n<\/td>\n

                    		\n

                    \u826f\u597d<\/span><\/span><\/p>\n<\/td>\n

                    		\n

                    \u8f83\u5dee（\u9700\u6c47\u603b\u4e2d\u95f4\u7ed3\u679c）<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                    4.2 \u5927\u4e8b\u52a1\u6027\u80fd\u8870\u51cf<\/span><\/span><\/h3>\n

                    NDB \u6bcf\u6b21\u5199\u5165\u90fd\u8981\u8de8\u526f\u672c\u540c\u6b65\u786e\u8ba4，\u4e8b\u52a1\u6d89\u53ca\u7684\u5206\u533a\u8d8a\u591a\u3001\u884c\u6570\u8d8a\u591a，\u4e24\u9636\u6bb5\u63d0\u4ea4\u7684\u534f\u8c03\u5f00\u9500\u8d8a\u5927：<\/span><\/span><\/p>\n

                      \n
                    • \u5927\u6279\u91cf INSERT：\u9010\u884c\u540c\u6b65\u590d\u5236，\u6279\u91cf\u704c\u5165\u6548\u7387\u8fdc\u4f4e\u4e8e InnoDB，\u5343\u4e07\u7ea7\u6570\u636e\u5bfc\u5165\u9700\u8981\u5206\u6279 + \u8c03\u6574\u4e8b\u52a1\u7c92\u5ea6\u3002<\/span><\/li>\n
                    • \u5927\u4e8b\u52a1 UPDATE\/DELETE：\u6d89\u53ca\u591a\u5206\u533a\u7684\u957f\u4e8b\u52a1\u4f1a\u62c9\u957f\u9501\u6301\u6709\u65f6\u95f4\u4e0e\u63d0\u4ea4\u8def\u5f84，\u663e\u8457\u964d\u4f4e\u541e\u5410\u3002<\/span><\/li>\n
                    • \u5bf9\u7b56：\u4e8b\u52a1\u62c6\u5c0f\u3001\u6279\u91cf\u64cd\u4f5c\u5206\u6279\u3001\u907f\u514d\u4e00\u4e2a\u4e8b\u52a1\u64cd\u4f5c\u8fc7\u591a\u5206\u533a；ETL\/\u5f52\u6863\u7c7b\u5de5\u4f5c\u4e0d\u8981\u653e\u5728 NDB \u4e0a\u505a\u3002<\/span><\/li>\n<\/ul>\n

                      4.3 \u6027\u80fd\u77ed\u677f\u7684\u5de5\u7a0b\u542f\u793a<\/span><\/span><\/h3>\n

                      \u628a NDB \u7684\u8bbf\u95ee\u6a21\u5f0f\u60f3\u8c61\u6210"\u5206\u5e03\u5f0f KV + SQL \u5916\u58f3"：\u4e00\u5207\u80fd\u88ab\u4e3b\u952e\/\u552f\u4e00\u952e\u5feb\u901f\u5b9a\u4f4d\u7684\u67e5\u8be2\u90fd\u5f88\u5feb，\u4e00\u5207\u9700\u8981"\u5168\u8868\u626b\u3001\u5230\u5904\u8fde\u3001\u5927\u6279\u91cf"\u7684\u64cd\u4f5c\u90fd\u5f88\u6162\u3002\u4e1a\u52a1\u67b6\u6784\u8bbe\u8ba1\u65f6\u5c31\u8981\u987a\u5e94\u8fd9\u4e2a\u6a21\u5f0f，\u628a\u590d\u6742\u67e5\u8be2\u524d\u7f6e\u5230\u5e94\u7528\u5c42\u6216\u4e13\u7528\u5206\u6790\u5e93\u3002<\/span><\/span><\/p>\n

                      \u7b2c\u4e94\u7ae0 \u8fd0\u7ef4\u75db\u70b9：\u9ad8\u53ef\u7528\u80cc\u540e\u7684\u9ad8\u95e8\u69db<\/span><\/span><\/h2>\n

                      5.1 \u65e5\u5fd7\u6392\u67e5\u56f0\u96be<\/span><\/span><\/h3>\n
                        \n
                      • \u65e5\u5fd7\u5206\u6563：\u7ba1\u7406\u8282\u70b9\u3001\u6bcf\u4e2a\u6570\u636e\u8282\u70b9\u3001\u6bcf\u4e2a SQL \u8282\u70b9\u5404\u81ea\u4ea7\u751f\u65e5\u5fd7，\u95ee\u9898\u5b9a\u4f4d\u8981\u5728\u591a\u53f0\u673a\u5668\u95f4\u7a7f\u68ad\u5bf9\u7167\u3002<\/span><\/li>\n
                      • \u4fe1\u606f\u91cf\u5927：\u96c6\u7fa4\u65e5\u5fd7（Cluster Log）\u4e8b\u4ef6\u7c7b\u578b\u591a\u3001\u9891\u7387\u9ad8，\u566a\u58f0\u5927，\u6709\u6548\u4fe1\u606f\u9700\u8981\u8fc7\u6ee4\u63d0\u53d6\u3002<\/span><\/li>\n
                      • \u6392\u969c\u4f9d\u8d56\u7ecf\u9a8c：NDB \u7684\u9519\u8bef\u7801\u4e0e\u65e5\u5fd7\u8bed\u4e49\u7279\u6b8a，\u6ca1\u6709\u79ef\u7d2f\u7684\u56e2\u961f\u5bb9\u6613\u5728\u6392\u67e5\u4e0a\u8017\u8d39\u5927\u91cf\u65f6\u95f4\u3002<\/span><\/li>\n<\/ul>\n

                        \u5efa\u8bae：\u63d0\u524d\u90e8\u7f72\u96c6\u4e2d\u5f0f\u65e5\u5fd7\u91c7\u96c6（\u5982 ELK\/Grafana Loki），\u628a\u5404\u8282\u70b9\u65e5\u5fd7\u6c47\u603b\u7edf\u4e00\u68c0\u7d22；\u53c2\u8003\u5b98\u65b9 ndbinfo \u4fe1\u606f\u5e93，\u7528 SQL \u67e5\u8be2\u96c6\u7fa4\u5185\u90e8\u72b6\u6001\u8f85\u52a9\u5b9a\u4f4d\u3002<\/span><\/span><\/p>\n

                        5.2 \u6545\u969c\u5b9a\u4f4d\u590d\u6742<\/span><\/span><\/h3>\n

                        \u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u6545\u969c\u5f80\u5f80\u5448\u73b0"\u591a\u70b9\u75c7\u72b6"：\u4e00\u4e2a\u6570\u636e\u8282\u70b9\u5f02\u5e38，\u53ef\u80fd\u8868\u73b0\u4e3a SQL \u8282\u70b9\u62a5\u9519\u3001\u7ba1\u7406\u8282\u70b9\u544a\u8b66\u3001\u5176\u4ed6\u6570\u636e\u8282\u70b9\u540c\u6b65\u5f02\u5e38\u3002\u5b9a\u4f4d\u6839\u56e0\u9700\u8981\u4e32\u8054\u591a\u4e2a\u7ebf\u7d22：<\/span><\/span><\/p>\n

                          \n
                        • \u5148\u770b\u7ba1\u7406\u8282\u70b9\u96c6\u7fa4\u65e5\u5fd7（\u8282\u70b9\u72b6\u6001\u53d8\u5316\u3001\u5fc3\u8df3\u4e22\u5931\u3001\u4ef2\u88c1\u4e8b\u4ef6）\u3002<\/span><\/li>\n
                        • \u518d\u770b\u6570\u636e\u8282\u70b9\u672c\u5730\u65e5\u5fd7（\u5185\u5b58\u3001\u78c1\u76d8\u3001\u7f51\u7edc\u5c42\u9762\u7684\u5177\u4f53\u62a5\u9519）\u3002<\/span><\/li>\n
                        • \u6700\u540e\u7ed3\u5408 ndbinfo \u7cfb\u7edf\u5e93\u786e\u8ba4\u5f53\u524d\u8282\u70b9\u72b6\u6001\u4e0e\u8d44\u6e90\u4f7f\u7528\u3002<\/span><\/li>\n<\/ul>\n

                          5.3 \u8282\u70b9\u5f02\u5e38\u6062\u590d\u7e41\u7410<\/span><\/span><\/h3>\n

                          \u6570\u636e\u8282\u70b9\u5b95\u673a\u540e\u7684\u6062\u590d\u6d41\u7a0b\u6bd4 InnoDB \u5355\u673a\u590d\u6742：\u8282\u70b9\u8981\u7ecf\u5386\u91cd\u65b0\u6ce8\u518c\u3001\u6570\u636e\u5bf9\u9f50\u3001\u72b6\u6001\u6062\u590d\u7b49\u591a\u4e2a\u9636\u6bb5，\u671f\u95f4\u8fd8\u53ef\u80fd\u51fa\u73b0"\u8282\u70b9\u53cd\u590d\u91cd\u542f\u5931\u8d25"\u7684\u60c5\u51b5\u3002\u5e38\u89c1\u7684\u5751\u5305\u62ec：<\/span><\/span><\/p>\n

                            \n
                          • Illegal node ID：\u91cd\u542f\u65f6\u8282\u70b9 ID \u4e0e config.ini \u4e0d\u4e00\u81f4\u6216\u914d\u7f6e\u7f13\u5b58\u6b8b\u7559，\u5bfc\u81f4\u65e0\u6cd5\u52a0\u5165\u96c6\u7fa4（\u7ebf\u4e0a\u9ad8\u9891\u6545\u969c）\u3002<\/span><\/li>\n
                          • \u6570\u636e\u5bf9\u9f50\u8d85\u65f6：\u6545\u969c\u8282\u70b9\u843d\u540e\u592a\u591a，\u91cd\u65b0\u52a0\u5165\u65f6\u540c\u6b65\u6570\u636e\u8017\u65f6\u8fc7\u957f，\u9700\u8981\u8010\u5fc3\u89c2\u5bdf\u72b6\u6001\u673a\u63a8\u8fdb\u3002<\/span><\/li>\n
                          • \u8282\u70b9\u7ec4\u6574\u4f53\u6545\u969c：\u82e5\u4e00\u4e2a\u8282\u70b9\u7ec4\u5185\u6240\u6709\u8282\u70b9\u540c\u65f6\u6545\u969c，\u8be5\u7ec4\u5206\u533a\u6570\u636e\u4e22\u5931，\u6062\u590d\u9700\u4f9d\u8d56\u5907\u4efd\u2014\u2014\u8fd9\u662f\u6700\u4e25\u91cd\u7684\u573a\u666f，\u52a1\u5fc5\u63d0\u524d\u6f14\u7ec3\u3002<\/span><\/li>\n<\/ul>\n

                            5.4 \u8fd0\u7ef4\u80fd\u529b\u6e05\u5355<\/span><\/span><\/h3>\n

                            \u8fd0\u8425\u4e00\u4e2a\u751f\u4ea7\u7ea7 NDB \u96c6\u7fa4，\u56e2\u961f\u81f3\u5c11\u9700\u8981\u638c\u63e1：<\/span><\/span><\/p>\n

                              \n
                            • \u7ba1\u7406\u5ba2\u6237\u7aef\u5168\u5957\u547d\u4ee4（SHOW \/ STATUS \/ RESTART \/ BACKUP \u7b49）\u3002<\/span><\/li>\n
                            • \u6eda\u52a8\u5347\u7ea7\u4e0e\u6eda\u52a8\u91cd\u542f\u7684\u89c4\u8303\u6d41\u7a0b\u3002<\/span><\/li>\n
                            • \u5185\u5b58\u76d1\u63a7\u4e0e\u5bb9\u91cf\u9884\u8b66\u673a\u5236\u3002<\/span><\/li>\n
                            • \u5907\u4efd\u6062\u590d\u7684\u5b9a\u671f\u6f14\u7ec3（\u4e0d\u6b62\u914d\u7f6e\u4e86\u5907\u4efd，\u8fd8\u8981\u771f\u6062\u590d\u8fc7）\u3002<\/span><\/li>\n
                            • \u5e38\u89c1\u6545\u969c\u7684\u6392\u67e5\u624b\u518c（\u672c\u7bc7\u7b2c\u516d\u7ae0\u7684\u6848\u4f8b\u5c31\u662f\u8d77\u70b9）\u3002<\/span><\/li>\n<\/ul>\n

                              \u7b2c\u516d\u7ae0 \u7ebf\u4e0a\u9ad8\u9891\u6545\u969c\u6848\u4f8b\u4e0e\u89e3\u51b3\u65b9\u6848<\/span><\/span><\/h2>\n

                              \u4ee5\u4e0b\u6848\u4f8b\u6765\u81ea NDB \u751f\u4ea7\u73af\u5883\u7684\u771f\u5b9e\u9ad8\u9891\u95ee\u9898，\u6bcf\u4e2a\u90fd\u7ed9\u51fa\u75c7\u72b6\u3001\u6839\u56e0\u4e0e\u89e3\u6cd5，\u53ef\u76f4\u63a5\u6c89\u6dc0\u8fdb\u56e2\u961f\u6392\u969c\u624b\u518c\u3002<\/span><\/span><\/p>\n

                              6.1 \u6848\u4f8b\u4e00：\u6570\u636e\u8282\u70b9\u91cd\u542f\u62a5 Illegal node ID<\/span><\/span><\/h3>\n
                                \n
                              • \u75c7\u72b6：\u8282\u70b9\u5b95\u673a\u540e\u91cd\u542f，\u62a5\u9519 Node failed to connect with error Illegal node ID，\u4e00\u76f4\u65e0\u6cd5\u52a0\u5165\u96c6\u7fa4\u3002<\/span><\/li>\n
                              • \u6839\u56e0：config.ini \u4e2d\u8282\u70b9 ID \u4e0e\u5b9e\u9645\u542f\u52a8\u53c2\u6570\u4e0d\u4e00\u81f4，\u6216\u7ba1\u7406\u8282\u70b9\u7f13\u5b58\u4e86\u65e7\u914d\u7f6e（–configdir \u4e0b\u5b58\u5728\u5386\u53f2 config \u7f13\u5b58）\u3002<\/span><\/li>\n
                              • \u89e3\u51b3：\u6838\u5bf9 ndbd \u542f\u52a8\u7684 –ndb-nodeid \u4e0e config.ini \u4e2d NodeId \u4e00\u81f4；\u82e5\u914d\u7f6e\u53d8\u66f4\u8fc7，\u6e05\u7406\u7ba1\u7406\u8282\u70b9\u7f13\u5b58\u540e\u91cd\u542f\u7ba1\u7406\u8282\u70b9\u518d\u62c9\u8d77\u6570\u636e\u8282\u70b9\u3002<\/span><\/li>\n<\/ul>\n

                                6.2 \u6848\u4f8b\u4e8c：\u5199\u5165\u62a5 Out of resources \/ \u5185\u5b58\u4e0d\u8db3<\/span><\/span><\/h3>\n
                                  \n
                                • \u75c7\u72b6：\u4e1a\u52a1\u5199\u5165\u5f00\u59cb\u62a5\u5185\u5b58\/\u8d44\u6e90\u4e0d\u8db3\u9519\u8bef，\u7ba1\u7406\u8282\u70b9 MEMORYUSAGE \u663e\u793a\u67d0\u4e2a\u6570\u636e\u8282\u70b9\u5185\u5b58\u4f7f\u7528\u7387\u903c\u8fd1 100%\u3002<\/span><\/li>\n
                                • \u6839\u56e0：DataMemory \u6216 IndexMemory \u89c4\u5212\u4e0d\u8db3，\u6570\u636e\u91cf\u589e\u957f\u8d85\u8fc7\u9884\u671f\u3002<\/span><\/li>\n
                                • \u89e3\u51b3：\u77ed\u671f\u6e05\u7406\u51b7\u6570\u636e\u91ca\u653e\u7a7a\u95f4；\u4e2d\u671f\u8c03\u6574 DataMemory\/IndexMemory（\u9700\u6eda\u52a8\u91cd\u542f）；\u957f\u671f\u589e\u52a0\u6570\u636e\u8282\u70b9\u6216\u4f18\u5316\u8868\/\u7d22\u5f15\u8bbe\u8ba1\u3002<\/span><\/li>\n<\/ul>\n

                                  6.3 \u6848\u4f8b\u4e09：\u6269\u5bb9\u540e\u90e8\u5206\u8868\u672a\u91cd\u5206\u5e03<\/span><\/span><\/h3>\n
                                    \n
                                  • \u75c7\u72b6：\u65b0\u589e\u6570\u636e\u8282\u70b9\u540e，\u4e1a\u52a1\u538b\u529b\u4ecd\u96c6\u4e2d\u5728\u65e7\u8282\u70b9，\u65b0\u8282\u70b9\u8d1f\u8f7d\u5f88\u4f4e\u3002<\/span><\/li>\n
                                  • \u6839\u56e0：\u53ea\u52a0\u4e86\u6570\u636e\u8282\u70b9，\u4f46\u672a\u5bf9\u5b58\u91cf\u8868\u6267\u884c REORGANIZE PARTITION，\u8868\u4ecd\u5168\u90e8\u9a7b\u7559\u5728\u65e7\u8282\u70b9\u7ec4\u3002<\/span><\/li>\n
                                  • \u89e3\u51b3：\u5bf9\u5168\u90e8 NDB \u8868\u9010\u8868\u6267\u884c ALTER TABLE … REORGANIZE PARTITION，\u7528 ndb_desc \u6838\u5bf9\u6bcf\u5f20\u8868\u7684\u5206\u533a\u5206\u5e03\u786e\u8ba4\u5df2\u5747\u5300\u8986\u76d6\u65b0\u8282\u70b9\u7ec4\u3002<\/span><\/li>\n<\/ul>\n

                                    6.4 \u6848\u4f8b\u56db：\u4e1a\u52a1\u9ad8\u5cf0\u671f\u96c6\u7fa4\u6027\u80fd\u9aa4\u964d<\/span><\/span><\/h3>\n
                                      \n
                                    • \u75c7\u72b6：\u767d\u5929\u9ad8\u5cf0\u65f6\u6bb5\u5199\u5165\u5ef6\u8fdf\u98d9\u5347，SQL \u8282\u70b9\u62a5\u8fde\u63a5\u8d85\u65f6，\u6570\u636e\u8282\u70b9 CPU \u9ad8\u4f01\u3002<\/span><\/li>\n
                                    • \u6839\u56e0：\u5f80\u5f80\u662f\u67e5\u8be2\u6a21\u5f0f\u9000\u5316\u2014\u2014\u67d0\u6761\u65e0\u4e3b\u952e\u6761\u4ef6\u7684\u626b\u63cf\/JOIN \u5728\u9ad8\u5cf0\u671f\u89e6\u53d1，\u8de8\u5206\u533a\u642c\u8fd0\u6570\u636e\u62d6\u57ae\u96c6\u7fa4\u3002<\/span><\/li>\n
                                    • \u89e3\u51b3：\u5f00\u542f\u6162\u67e5\u8be2\u65e5\u5fd7\u5b9a\u4f4d\u9000\u5316 SQL；\u5c06\u5927\u626b\u63cf\/JOIN \u79fb\u5230\u53ea\u8bfb\u5206\u6790\u5e93；\u4e3a\u5173\u952e\u67e5\u8be2\u8865\u5145\u4e3b\u952e\/\u552f\u4e00\u952e\u6761\u4ef6；\u5fc5\u8981\u65f6\u52a0\u5e94\u7528\u5c42\u7f13\u5b58\u524a\u5cf0\u3002<\/span><\/li>\n<\/ul>\n

                                      6.5 \u6848\u4f8b\u4e94：\u8282\u70b9\u7ec4\u6574\u4f53\u5b95\u673a\u5bfc\u81f4\u5206\u533a\u4e0d\u53ef\u7528<\/span><\/span><\/h3>\n
                                        \n
                                      • \u75c7\u72b6：\u540c\u8282\u70b9\u7ec4\u4e24\u4e2a\u6570\u636e\u8282\u70b9\u76f8\u7ee7\u6545\u969c，\u96c6\u7fa4\u5bf9\u8be5\u7ec4\u5206\u533a\u6570\u636e\u8bbf\u95ee\u62a5\u9519，\u4e1a\u52a1\u90e8\u5206\u4e0d\u53ef\u7528\u3002<\/span><\/li>\n
                                      • \u6839\u56e0：\u526f\u672c\u6570=2 \u7684\u96c6\u7fa4\u53ea\u80fd\u5bb9\u5fcd"\u6bcf\u4e2a\u8282\u70b9\u7ec4\u6302 1 \u4e2a"，\u7ec4\u5185\u5168\u6302\u5373\u4e22\u5931\u8be5\u7ec4\u6570\u636e\u3002<\/span><\/li>\n
                                      • \u89e3\u51b3：\u8fd9\u662f\u6700\u4e25\u91cd\u7684\u573a\u666f\u2014\u2014\u7528\u6700\u8fd1\u7684\u5728\u7ebf\u5907\u4efd\u6062\u590d\u8be5\u7ec4\u6570\u636e（ndb_restore），\u5e76\u5728\u6062\u590d\u540e\u7acb\u5373\u590d\u76d8\u6839\u56e0；\u66f4\u9ad8\u53ef\u7528\u8981\u6c42\u5e94\u63d0\u9ad8 NoOfReplicas \u6216\u589e\u52a0\u8282\u70b9\u7ec4\u3002<\/span><\/li>\n<\/ul>\n

                                        6.6 \u6848\u4f8b\u516d：\u6eda\u52a8\u5347\u7ea7\u540e\u8282\u70b9\u65e0\u6cd5\u52a0\u5165\u96c6\u7fa4<\/span><\/span><\/h3>\n
                                          \n
                                        • \u75c7\u72b6：\u6309\u6d41\u7a0b\u5347\u7ea7\u6570\u636e\u8282\u70b9\u4e8c\u8fdb\u5236\u540e，\u8282\u70b9\u542f\u52a8\u5361\u5728 starting \u6216\u62a5\u7248\u672c\u4e0d\u517c\u5bb9\u3002<\/span><\/li>\n
                                        • \u6839\u56e0：\u7ba1\u7406\u8282\u70b9\u7248\u672c\u4e0e\u6570\u636e\u8282\u70b9\u7248\u672c\u4e0d\u5339\u914d，\u6216\u5347\u7ea7\u987a\u5e8f\u8fdd\u80cc\u5b98\u65b9\u8981\u6c42（\u5fc5\u987b\u7ba1\u7406\u8282\u70b9\u5148\u5347，\u4e14\u5c0f\u7248\u672c\u95f4\u4fdd\u6301\u517c\u5bb9\u77e9\u9635）\u3002<\/span><\/li>\n<\/ul>\n

                                          \u89e3\u51b3：\u4e25\u683c\u6309\u5b98\u65b9\u5347\u7ea7\u6587\u6863\u6267\u884c：\u5148\u5907\u4efd\u3001\u518d\u6eda\u52a8\u5347\u7ea7\u7ba1\u7406\u8282\u70b9\u3001\u6570\u636e\u8282\u70b9\u3001SQL \u8282\u70b9；\u5347\u7ea7\u524d\u6838\u5bf9\u7248\u672c\u517c\u5bb9\u77e9\u9635，\u7981\u6b62\u8de8\u7248\u672c\u8df3\u8dc3\u3002<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

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