{"id":236948,"date":"2023-12-23T19:49:37","date_gmt":"2023-12-23T11:49:37","guid":{"rendered":"https:\/\/www.idc.net\/help\/236948\/"},"modified":"2023-12-23T19:49:37","modified_gmt":"2023-12-23T11:49:37","slug":"%e5%9f%ba%e4%ba%8emycat%e6%9e%84%e5%bb%bamysql%e5%88%86%e5%b8%83%e5%bc%8f%e9%9b%86%e7%be%a4","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/236948\/","title":{"rendered":"\u57fa\u4e8eMyCat\u6784\u5efaMySQL\u5206\u5e03\u5f0f\u96c6\u7fa4"},"content":{"rendered":"

\u57fa\u4e8eMyCat\u6784\u5efaMySQL\u5206\u5e03\u5f0f\u96c6\u7fa4<\/h1>\n

\u4f5c\u8005\uff1a\u6881\u94ed\u56fe<\/span> 2020-07-15 09:20:48
\n<\/i>
\n\u6570\u636e\u5e93<\/span>
\n<\/i>
\nMySQL<\/span>
\n<\/i>
\n\u5206\u5e03\u5f0f<\/span> MyCat\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u4e2d\u95f4\u4ef6\uff0c\u662f\u4e00\u4e2a\u5b9e\u73b0\u4e86MySQL\u534f\u8bae\u7684\u670d\u52a1\u5668\uff0c\u524d\u7aef\u7528\u6237\u53ef\u4ee5\u628a\u5b83\u770b\u4f5c\u662f\u4e00\u4e2a\u6570\u636e\u5e93\u4ee3\u7406\uff0c\u7528MySQL\u5ba2\u6237\u7aef\u5de5\u5177\u548c\u547d\u4ee4\u884c\u8bbf\u95ee\u3002 <\/p>\n

 \u4ec0\u4e48\u662fMyCat<\/strong><\/p>\n

MyCat\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u4e2d\u95f4\u4ef6\uff0c\u662f\u4e00\u4e2a\u5b9e\u73b0\u4e86MySQL\u534f\u8bae\u7684\u670d\u52a1\u5668\uff0c\u524d\u7aef\u7528\u6237\u53ef\u4ee5\u628a\u5b83\u770b\u4f5c\u662f\u4e00\u4e2a\u6570\u636e\u5e93\u4ee3\u7406\uff0c\u7528MySQL\u5ba2\u6237\u7aef\u5de5\u5177\u548c\u547d\u4ee4\u884c\u8bbf\u95ee\uff0c\u800c\u5176\u540e\u7aef\u53ef\u4ee5\u7528MySQL\u539f\u751f\u534f\u8bae\u4e0e\u591a\u4e2aMySQL\u670d\u52a1\u5668\u901a\u4fe1\uff0c\u4e5f\u53ef\u4ee5\u7528JDBC\u534f\u8bae\u4e0e\u5927\u591a\u6570\u4e3b\u6d41\u6570\u636e\u5e93\u670d\u52a1\u5668\u901a\u4fe1\uff0c\u5176\u6838\u5fc3\u529f\u80fd\u662f\u5206\u8868\u5206\u5e93\uff0c\u5373\u5c06\u4e00\u4e2a\u5927\u8868\u6c34\u5e73\u5206\u5272\u4e3aN\u4e2a\u5c0f\u8868\uff0c\u5b58\u50a8\u5728\u540e\u7aefMySQL\u670d\u52a1\u5668\u91cc\u6216\u8005\u5176\u4ed6\u6570\u636e\u5e93\u91cc\u3002<\/p>\n

MyCat\u901a\u8fc7\u5b9a\u4e49\u8868\u7684\u5206\u7247\u89c4\u5219\u6765\u5b9e\u73b0\u5206\u7247\uff0c\u6bcf\u4e2a\u8868\u683c\u53ef\u4ee5\u6346\u7ed1\u4e00\u4e2a\u5206\u7247\u89c4\u5219\uff0c\u6bcf\u4e2a\u5206\u7247\u89c4\u5219\u6307\u5b9a\u4e00\u4e2a\u5206\u7247\u5b57\u6bb5\u5e76\u7ed1\u5b9a\u4e00\u4e2a\u51fd\u6570\uff0c\u6765\u5b9e\u73b0\u52a8\u6001\u5206\u7247\u7b97\u6cd5\u3002<\/p>\n

    \n
  1.  Schema\uff1a\u903b\u8f91\u5e93\uff0c\u4e0eMySQL\u4e2d\u7684Database\uff08\u6570\u636e\u5e93\uff09\u5bf9\u5e94\uff0c\u4e00\u4e2a\u903b\u8f91\u5e93\u4e2d\u5b9a\u4e49\u4e86\u6240\u5305\u62ec\u7684Table\u3002 <\/li>\n
  2.  Table\uff1a\u903b\u8f91\u8868\uff0c\u5373\u7269\u7406\u6570\u636e\u5e93\u4e2d\u5b58\u50a8\u7684\u67d0\u4e00\u5f20\u8868\uff0c\u4e0e\u4f20\u7edf\u6570\u636e\u5e93\u4e0d\u540c\uff0c\u8fd9\u91cc\u7684\u8868\u683c\u9700\u8981\u58f0\u660e\u5176\u6240\u5b58\u50a8\u7684\u903b\u8f91\u6570\u636e\u8282\u70b9DataNode\u3002\u5728\u6b64\u53ef\u4ee5\u6307\u5b9a\u8868\u7684\u5206\u7247\u89c4\u5219\u3002 <\/li>\n
  3.  DataNode\uff1aMyCat\u7684\u903b\u8f91\u6570\u636e\u8282\u70b9\uff0c\u662f\u5b58\u653etable\u7684\u5177\u4f53\u7269\u7406\u8282\u70b9\uff0c\u4e5f\u79f0\u4e4b\u4e3a\u5206\u7247\u8282\u70b9\uff0c\u901a\u8fc7DataSource\u6765\u5173\u8054\u5230\u540e\u7aef\u67d0\u4e2a\u5177\u4f53\u6570\u636e\u5e93\u4e0a\u3002<\/li>\n
  4.  DataSource\uff1a\u5b9a\u4e49\u67d0\u4e2a\u7269\u7406\u5e93\u7684\u8bbf\u95ee\u5730\u5740\uff0c\u7528\u4e8e\u6346\u7ed1\u5230Datanode\u4e0a\u3002<\/li>\n
  5.  \u5206\u7247\u89c4\u5219\uff1a\u524d\u9762\u8bb2\u4e86\u6570\u636e\u5207\u5206\uff0c\u4e00\u4e2a\u5927\u8868\u88ab\u5206\u6210\u82e5\u5e72\u4e2a\u5206\u7247\u8868\uff0c\u5c31\u9700\u8981\u4e00\u5b9a\u7684\u89c4\u5219\uff0c\u8fd9\u6837\u6309\u7167\u67d0\u79cd\u4e1a\u52a1\u89c4\u5219\u628a\u6570\u636e\u5206\u5230\u67d0\u4e2a\u5206\u7247\u7684\u89c4\u5219\u5c31\u662f\u5206\u7247\u89c4\u5219\uff0c\u6570\u636e\u5207\u5206\u9009\u62e9\u5408\u9002\u7684\u5206\u7247\u89c4\u5219\u975e\u5e38\u91cd\u8981\uff0c\u5c06\u6781\u5927\u7684\u907f\u514d\u540e\u7eed\u6570\u636e\u5904\u7406\u7684\u96be\u5ea6\u3002<\/li>\n<\/ol>\n

    \u6d4b\u8bd5MySQL\u5206\u5e03\u5f0f\u96c6\u7fa4\u67b6\u6784<\/strong><\/p>\n

    \n

    \u672c\u6b21\u6d4b\u8bd5\u73af\u5883\u90e8\u7f72\u96c6\u7fa4\u67b6\u6784\u4e3aMyCat 1.6.5\uff082\u4e2a\u8282\u70b9\uff09+MySQL 8.0.11\uff085\u4e2a\u8282\u70b9\uff09\u3002<\/p>\n

    MySQL\u8282\u70b9\u5b89\u88c5\u4e0e\u914d\u7f6e<\/strong><\/p>\n

    \u9996\u5148\u57285\u4e2a\u6570\u636e\u5e93\u8282\u70b9\u4e2d\u5b89\u88c5MySQL 8.0.11\uff0c\u53c2\u8003MySQL\u7684\u5b98\u65b9\u6587\u6863\uff0c8.0.11\u7684\u5b89\u88c5\u4e0e5.7\u5b89\u88c5\u57fa\u672c\u4e0a\u662f\u4e00\u6837\u7684\u3002\u5b89\u88c5MySQL\u8f6f\u4ef6\u540e\uff0c\u6bcf\u4e2aMySQL\u6570\u636e\u5e93\u90fd\u521b\u5efa\u4e00\u4e2a\u6570\u636e\u5e93\u540d\u79f0\u4e3aszabm\u3002\u7bc7\u5e45\u6240\u9650\uff0cMySQL\u7684\u5b89\u88c5\u548c\u914d\u7f6e\u8fc7\u7a0b\u5c31\u6b64\u7565\u8fc7\u3002<\/p>\n

    \u4f46\u662f\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u4f7f\u7528\u53c2\u8003\u5e38\u89c4\u65b9\u6cd5\u5b89\u88c5\u5b8c\u6570\u636e\u5e93\uff0c\u5176\u4e2d\u6700\u91cd\u7684\u4e00\u4e2a\u914d\u7f6e\u662f\u201clower_case_table_names=1\u201d\uff0c\u8868\u793a\u4e0d\u533a\u5206\u5927\u5c0f\u5199\u3002\u5982\u679c\u4e0d\u914d\u7f6e\u8be5\u53c2\u6570\uff0c\u5bb9\u6613\u7531\u4e8e\u5927\u5c0f\u5199\u95ee\u9898\u800c\u627e\u4e0d\u5230\u8868\u3002<\/p>\n

    \u5b89\u88c5Java<\/strong><\/p>\n

    1\u3001\u4e0b\u8f7d\u8f6f\u4ef6<\/strong><\/p>\n

    \u4eceJava\u7684\u5b98\u7f51\u4e0b\u8f7dJava\u7684\u4e8c\u8fdb\u5236\u5305\uff0c\u672c\u6b21\u4e0b\u8f7d\u7684\u7248\u672c\u662fjdk-8u152-linux-x64.tar.gz\u3002<\/p>\n

    \u6ce8\uff1a\u5fc5\u987bJDK7\u6216\u66f4\u9ad8\u7248\u672c\u3002<\/p>\n

    2\u3001\u89e3\u538b\u8f6f\u4ef6<\/strong><\/p>\n

    \u4f7f\u7528tar\u547d\u4ee4\u89e3\u538b\u4e0a\u4f20\u597d\u7684\u4e8c\u8fdb\u5236\u8f6f\u4ef6\u5305\uff0c\u4e3a\u4e86\u65b9\u4fbf\u7ba1\u7406\uff0c\u521b\u5efa\u4e00\u4e2aJava\u7684\u8f6f\u94fe\u63a5\u3002 <\/p>\n

    \n  \n \n \n 
      \n   \n  \n  \n  
    1. tar -xzvf jdk-8u152-linux-x64.tar.gz <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
    2. ln -s jdk1.8.0_152 java <\/span><\/li>\n  \n \n \n <\/ol><\/pre>\n
      3\u3001\u914d\u7f6eJava\u73af\u5883\u53d8\u91cf<\/strong><\/p>\n
      \u53c2\u8003\u5b9e\u9645\u7684Java\u5b89\u88c5\u76ee\u5f55\uff0c\u914d\u7f6e\u73af\u5883\u53d8\u91cf\uff0c\u5982\u4e0b\u4ec5\u4f9b\u53c2\u8003\u3002 <\/p>\n
      \n  \n \n \n 
        \n   \n  \n  \n  
      1. export <\/span>JAVA_HOME<\/span>=\/gpdb\/java <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
      2. export PATH<\/span>=$JAVA_HOME\/bin:$JAVA_HOME\/jre\/bin:$PATH <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
      3. export CLASSPATH<\/span>=.:$JAVA_HOME\/lib\/dt.jar:$JAVA_HOME\/lib\/tools.jar:$CLASSPATH <\/span><\/span><\/li>\n  \n \n \n <\/ol><\/pre>\n
        \u5b89\u88c5MySQL\u5ba2\u6237\u7aef<\/strong><\/p>\n
        1\u3001\u4e0b\u8f7d\u8f6f\u4ef6<\/strong><\/p>\n
        \u4eceMySQL\u7684\u5b98\u7f51\u4e0b\u8f7d\u4e8c\u8fdb\u5236\u5305\u7684\u8f6f\u4ef6\uff0c\u672c\u6b21\u7531\u4e8e\u540e\u7aef\u8981\u90e8\u7f72MySQL\u6570\u636e\u5e93\uff0c\u56e0\u6b64\u76f4\u63a5\u4e0b\u8f7d\u4e86\u670d\u52a1\u7aef\u5f53\u5ba2\u6237\u7aef\u4f7f\u7528\uff0c\u672c\u6b21\u4e0b\u8f7d\u4e3amysql-8.0.11-linux-glibc2.12-x86_64.tar.gz\u3002<\/p>\n
        2\u3001\u89e3\u538b\u8f6f\u4ef6<\/strong><\/p>\n
        \u4f7f\u7528tar\u547d\u4ee4\u89e3\u538b\u4e0a\u4f20\u7684MySQL\u4e8c\u8fdb\u5236\u8f6f\u4ef6\u5305\uff0c\u4e3a\u4e86\u65b9\u4fbf\u7ba1\u7406\uff0c\u521b\u5efa\u4e86\u4e00\u4e2aMySQL\u7684\u8f6f\u94fe\u63a5\u3002 <\/p>\n
        \n  \n \n \n 
          \n   \n  \n  \n  
        1. tar -xzvf mysql-8.0.11-linux-glibc2.12-x86_64.tar.gz <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
        2. ln -s mysql-8.0.11-linux-glibc2.12-x86_64 mysql <\/span><\/li>\n  \n \n \n <\/ol><\/pre>\n
          3\u3001\u914d\u7f6eMySQL\u73af\u5883\u53d8\u91cf<\/strong><\/p>\n
          MySQL\u5ba2\u6237\u7aef\u7684\u73af\u5883\u53d8\u91cf\uff0c\u53ea\u9700\u8981\u914d\u7f6ebin\u76ee\u5f55\u8def\u5f84\u5373\u53ef\u3002<\/p>\n
          export PATH=$PATH:$\/gpdb\/mysql\/bin<\/p>\n
          MyCat\u8f6f\u4ef6\u5b89\u88c5<\/p>\n
          1\u3001\u4e0b\u8f7d\u8f6f\u4ef6<\/strong><\/p>\n
          \u4eceMyCat\u7684\u5b98\u7f51\u4e0b\u8f7dMyCat\u8f6f\u4ef6\uff0c\u672c\u6b21\u4f7f\u7528\u7684\u662f\u5f88\u4e45\u4e4b\u524d\u4e0b\u8f7d\u7684MyCat 1.6.5\u7248\u672c\u3002<\/p>\n
          2\u3001\u89e3\u538b\u8f6f\u4ef6<\/strong><\/p>\n
          \u4f7f\u7528tar\u547d\u4ee4\u89e3\u538b\u8f6f\u4ef6\uff0c\u89e3\u538b\u4e4b\u540e\uff0c\u76f4\u63a5\u5728\u5f53\u524d\u76ee\u5f55\u751f\u6210\u4e00\u4e2aMyCat\u7684\u76ee\u5f55\u3002<\/p>\n
          tar -xzvf MyCat-server-1.6.5-release-20180122220033-linux.tar.gz<\/p>\n
          3\u3001\u914d\u7f6e\u73af\u5883\u53d8\u91cf<\/strong><\/p>\n
          \u8fd0\u884cMyCat\u9700\u8981\u914d\u7f6eMYCAT_HOME\u73af\u5883\u53d8\u91cf\uff0c\u548cbin\u76ee\u5f55\u3002 <\/p>\n
          \n  \n \n \n 
            \n   \n  \n  \n  
          1. export <\/span>MYCAT_HOME<\/span>=\/gpdb\/MyCat <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
          2. export PATH<\/span>=$PATH:$MYCAT_HOME\/bin <\/span><\/span><\/li>\n  \n \n \n <\/ol><\/pre>\n
            4\u3001\u542f\u52a8MyCat<\/strong><\/p>\n
            1\uff09\u542f\u52a8MyCat<\/p>\n
            \u4f7f\u7528MyCat start\u547d\u4ee4\u542f\u52a8MyCat\u670d\u52a1\u3002MyCat\u9ed8\u8ba4\u4e3a\u670d\u52a1\u7aef\u53e3\u662f8066\uff0c\u7ba1\u7406\u7aef\u53e3\u662f9066\u3002<\/p>\n
            MyCat start<\/p>\n
            \u6267\u884c\u5b8c\u6210\u5728$MYCAT_HOME\u76ee\u5f55\u4e0b\u7684logs\u76ee\u5f55\uff0c\u67e5\u770bwrapper.log\u65e5\u5fd7\u6587\u4ef6\uff0c\u6210\u529f\u542f\u52a8\u63d0\u793a\u5982\u4e0b\uff1a <\/p>\n
            \n  \n \n \n 
              \n   \n  \n  \n  
            1. STATUS | wrapper  | 2018\/07\/02 18:20:04 | Launching a JVM... <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
            2. INFO   | jvm 1    | 2018\/07\/02 18:20:04 | Wrapper (Version 3.2.3) http:\/\/wrapper.tanukisoftware.org <\/span> <\/span><\/li>\n   \n  \n  \n  
            3. INFO   | jvm 1    | 2018\/07\/02 18:20:04 |   Copyright 1999-2006 Tanuki Software, Inc.  All Rights Reserved. <\/span> <\/span><\/li>\n   \n  \n  \n  
            4. INFO   | jvm 1    | 2018\/07\/02 18:20:04 |  <\/span> <\/span><\/li>\n   \n  \n  \n  
            5. INFO   | jvm 1    | 2018\/07\/02 18:20:06 | log4j:WARN No appenders could be found for logger (io.MyCat.memory.MyCatMemory). <\/span> <\/span><\/li>\n   \n  \n  \n  
            6. INFO   | jvm 1    | 2018\/07\/02 18:20:06 | log4j:WARN Please initialize the log4j system properly. <\/span> <\/span><\/li>\n   \n  \n  \n  
            7. INFO   | jvm 1    | 2018\/07\/02 18:20:06 | log4j:WARN See http:\/\/logging.apache.org\/log4j\/1.2\/faq.html#noconfig for more info. <\/span> <\/span><\/li>\n   \n  \n  \n  
            8. INFO   | jvm 1    | 2018\/07\/02 18:20:10 | MyCat Server startup successfully. see logs in logs\/MyCat.log <\/span><\/li>\n  \n \n \n <\/ol><\/pre>\n
              2\uff09\u542f\u52a8\u9047\u5230\u7684\u95ee\u9898<\/strong><\/p>\n
              \u672c\u6b21\u6d4b\u8bd5\u4e2d\u9047\u5230\u542f\u52a8MyCat\u5931\u8d25\uff0c\u63d0\u793a\u5185\u5b58\u53c2\u6570\u5b58\u5728\u95ee\u9898\u3002\u4e8e\u662f\u8fdb\u5165\u5230$MYCAT_HOME\/conf\u76ee\u5f55\u4e0b\uff0c\u627e\u5230wrapper.conf\u6587\u4ef6\uff0c\u627e\u5230\u5185\u5b58\u7684\u76f8\u5173\u53c2\u6570\u3002 <\/p>\n
              \n  \n \n \n 
                \n   \n  \n  \n  
              1. 2018-06-29 14:53:02.257  INFO [WrapperSimpleAppMain] (io.MyCat.MyCatServer.startup(MyCatServer.java:329)) - Startup processors ...,total processors:32,aio thread pool size:64     <\/span><\/span><\/li>\n   \n  \n  \n  
              2.  each process allocated socket buffer pool  bytes ,a page size:2097152  a page's chunk number(PageSize\/ChunkSize) is:512  buffer page's number is:640 <\/span><\/li>\n   \n  \n  \n  
              3.  <\/span>2018-06-29 14:53:02.257  INFO [WrapperSimpleAppMain] (io.MyCat.MyCatServer.startup(MyCatServer.java:330)) - sysconfig params:SystemConfig [processorBufferLocalPercent<\/span>=<\/span>100<\/span>, <\/span>frontSocketSoRcvbuf<\/span>=<\/span>1048576<\/span>, <\/span>frontSocketSoSndbuf<\/span>=<\/span>4194304<\/span>, <\/span>backSocketSoRcvbuf<\/span>=<\/span>4194304<\/span>, <\/span>backSocketSoSndbuf<\/span>=<\/span>1048576<\/span>, <\/span>frontSocketNoDelay<\/span>=<\/span>1<\/span>, <\/span>backSocketNoDelay<\/span>=<\/span>1<\/span>, <\/span>maxStringLiteralLength<\/span>=<\/span>65535<\/span>, <\/span>frontWriteQueueSize<\/span>=<\/span>2048<\/span>, <\/span>bindIp<\/span>=<\/span>0<\/span>.0.0.0, <\/span>serverPort<\/span>=<\/span>8066<\/span>, <\/span>managerPort<\/span>=<\/span>9066<\/span>, <\/span>charset<\/span>=<\/span>utf8<\/span>, <\/span>processors<\/span>=<\/span>32<\/span>, <\/span>processorExecutor<\/span>=<\/span>64<\/span>, <\/span>timerExecutor<\/span>=<\/span>2<\/span>, <\/span>managerExecutor<\/span>=<\/span>2<\/span>, <\/span>idleTimeout<\/span>=<\/span>1800000<\/span>, <\/span>catletClassCheckSeconds<\/span>=<\/span>60<\/span>, <\/span>sqlExecuteTimeout<\/span>=<\/span>300<\/span>, <\/span>processorCheckPeriod<\/span>=<\/span>1000<\/span>, <\/span>dataNodeIdleCheckPeriod<\/span>=<\/span>300000<\/span>, <\/span>dataNodeHeartbeatPeriod<\/span>=<\/span>10000<\/span>, <\/span>clusterHeartbeatUser<\/span>=<\/span>_HEARTBEAT_USER_<\/span>, <\/span>clusterHeartbeatPass<\/span>=<\/span>_HEARTBEAT_PASS_<\/span>, <\/span>clusterHeartbeatPeriod<\/span>=<\/span>5000<\/span>, <\/span>clusterHeartbeatTimeout<\/span>=<\/span>10000<\/span>, <\/span>clusterHeartbeatRetry<\/span>=<\/span>10<\/span>, <\/span>txIsolation<\/span>=<\/span>3<\/span>, <\/span>parserCommentVersion<\/span>=<\/span>50148<\/span>, <\/span>sqlRecordCount<\/span>=<\/span>10<\/span>, <\/span>bufferPoolPageSize<\/span>=<\/span>2097152<\/span>, <\/span>bufferPoolChunkSize<\/span>=<\/span>4096<\/span>, <\/span>bufferPoolPageNumber<\/span>=<\/span>640<\/span>, <\/span>maxResultSet<\/span>=<\/span>524288<\/span>, <\/span>bigResultSizeSqlCount<\/span>=<\/span>10<\/span>, <\/span>bufferUsagePercent<\/span>=<\/span>80<\/span>, <\/span>flowControlRejectStrategy<\/span>=<\/span>0<\/span>, <\/span>clearBigSqLResultSetMapMs<\/span>=<\/span>600000<\/span>, <\/span>defaultMaxLimit<\/span>=<\/span>100<\/span>, <\/span>sequnceHandlerType<\/span>=<\/span>2<\/span>, <\/span>sqlInterceptor<\/span>=<\/span>io<\/span>.MyCat.server.interceptor.impl.DefaultSqlInterceptor, <\/span>sqlInterceptorType<\/span>=<\/span>select<\/span>, <\/span>sqlInterceptorFile<\/span>=\/gpdb\/MyCat\/logs\/sql.txt, <\/span>mutiNodeLimitType<\/span>=<\/span>0<\/span>, <\/span>mutiNodePatchSize<\/span>=<\/span>100<\/span>, <\/span>defaultSqlParser<\/span>=<\/span>druidparser<\/span>, <\/span>usingAIO<\/span>=<\/span>0<\/span>, <\/span>packetHeaderSize<\/span>=<\/span>4<\/span>, <\/span>maxPacketSize<\/span>=<\/span>16777216<\/span>, <\/span>MyCatNodeId<\/span>=<\/span>1<\/span>] <\/span><\/span><\/li>\n   \n  \n  \n  
              4.  <\/span>2018-06-29 14:53:03.319 ERROR [WrapperSimpleAppMain] (io.MyCat.MyCatStartup.main(MyCatStartup.java:62)) - 2018-06-29 14:53:03 startup error <\/span><\/li>\n   \n  \n  \n  
              5.  <\/span>java.lang.NumberFormatException: Size must be specified as bytes (b), kibibytes (k), mebibytes (m), gibibytes (g), tebibytes (t), or pebibytes(p). E.g. 50b, 100k, or 250m. <\/span><\/li>\n   \n  \n  \n  
              6.  <\/span>Failed to parse byte string: -375809638B <\/span><\/li>\n   \n  \n  \n  
              7.  <\/span>        at io.MyCat.memory.unsafe.utils.JavaUtils.byteStringAs(JavaUtils.java:223) ~[MyCat-server-1.6.5-release.jar:?] <\/span><\/li>\n  \n \n \n <\/ol><\/pre>\n
                \u901a\u8fc7\u67e5\u9605\u76f8\u5173\u6587\u4ef6\u5bf9\u5185\u5b58\u53c2\u6570\u7684\u591a\u6b21\u5c1d\u8bd5\uff0c\u6700\u7ec8\u5f00\u542f\u5982\u4e0b\u4e24\u4e2a\u53c2\u6570\uff0c\u624d\u6210\u529f\u542f\u52a8\u670d\u52a1\u3002 <\/p>\n
                \n  \n \n \n 
                  \n   \n  \n  \n  
                1. # Initial Java Heap Size (in MB) <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                2. wrapper.java.initmemory<\/span>=<\/span>16<\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                3. # Maximum Java Heap Size (in MB) <\/span> <\/span><\/li>\n   \n  \n  \n  
                4. wrapper.java.maxmemory<\/span>=<\/span>4096<\/span> <\/span><\/span><\/li>\n  \n \n \n <\/ol><\/pre>\n
                  MyCat\u914d\u7f6e\u6587\u4ef6
                   <\/strong><\/p>\n
                  1\u3001MyCat\u914d\u7f6e\u6587\u4ef6\u8bf4\u660e<\/strong><\/p>\n
                  MyCat\u7684\u914d\u7f6e\u6587\u4ef6\u5168\u90e8\u5b58\u50a8\u5728$MYCAT_HOME\/conf\u76ee\u5f55\u4e0b\uff0c\u4e3b\u8981\u662f3\u4e2a\u6587\u4ef6\uff0c\u5168\u90e8\u91c7\u7528xml\u683c\u5f0f\u7f16\u5199\u3002<\/p>\n
                    \n
                  •  server.xml\uff1aMyCat\u670d\u52a1\u5668\u53c2\u6570\u8c03\u6574\u548c\u7528\u6237\u6388\u6743\u7684\u914d\u7f6e\u6587\u4ef6\u3002<\/li>\n
                  •  schema.xml\uff1a\u662f\u903b\u8f91\u5e93\u5b9a\u4e49\u548c\u8868\u4ee5\u53ca\u5206\u7247\u5b9a\u4e49\u7684\u914d\u7f6e\u6587\u4ef6\u3002<\/li>\n
                  •  rule.xml\uff1a\u662f\u5206\u7247\u89c4\u5219\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u5206\u7247\u89c4\u5219\u7684\u5177\u4f53\u4e00\u4e9b\u53c2\u6570\u4fe1\u606f\u5355\u72ec\u5b58\u653e\u4e3a\u6587\u4ef6\u3002<\/li>\n<\/ul>\n
                    \u6ce8\uff1a\u914d\u7f6e\u6587\u4ef6\u4fee\u6539\uff0c\u9700\u8981\u91cd\u542fMyCat\u6216\u8005\u901a\u8fc79066\u7aef\u53e3reload\u3002<\/p>\n
                    2\u3001MyCat\u914d\u7f6e\u6587\u4ef6\u67b6\u6784<\/strong><\/p>\n
                    \n
                    MyCat\u914d\u7f6e\u6587\u4ef6\u53d8\u66f4
                     <\/strong><\/p>\n
                    1\u3001\u53d8\u66f4MyCat\u7aef\u53e3<\/strong><\/p>\n
                    MyCat\u7684\u9ed8\u8ba4\u670d\u52a1\u7aef\u53e3\u662f8066\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u4e0eMySQL\u7684\u5e38\u7528\u7aef\u53e3\u4fdd\u6301\u4e00\u81f4\uff0c\u672c\u6b21\u6d4b\u8bd5\u4e2d\u5c06\u7aef\u53e3\u53d8\u66f4\u4e3a3306\u3002\u7279\u522b\u6ce8\u610f\u7684\u662f\u5728server.xml\u914d\u7f6e\u6587\u4ef6\uff0c\u8fd9\u4e00\u6bb5\u7684\u914d\u7f6e\u662f\u6ce8\u91ca\u7684\uff0c\u56e0\u6b64\u65e0\u8bba\u5982\u4f55\u66f4\u6539\u7aef\u53e3\u53f7\uff0c\u4e0d\u9664\u6389\u6ce8\u91ca\u662f\u4e0d\u4f1a\u751f\u6548\u7684\u3002\u672c\u6b21\u6d4b\u8bd5\u4e2d\u76f4\u63a5\u5c06\u670d\u52a1\u7aef\u53e3\u53f7\u590d\u5236\u51fa\u6765\u65b0\u589e\u4e00\u884c\u3002 <\/p>\n
                    \n  \n \n \n 
                      \n   \n  \n  \n  
                    1. <!-- <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                    2.                         <<\/span>property<\/span> <\/span>name<\/span>=<\/span>\"serverPort\"<\/span>><\/span>3306<\/span><\/<\/span>property<\/span>><\/span> <\/span><<\/span>property<\/span> <\/span>name<\/span>=<\/span>\"managerPort\"<\/span>><\/span>9066<\/span><\/<\/span>property<\/span>><\/span>  <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                    3.                         <<\/span>property<\/span> <\/span>name<\/span>=<\/span>\"idleTimeout\"<\/span>><\/span>300000<\/span><\/<\/span>property<\/span>><\/span> <\/span><<\/span>property<\/span> <\/span>name<\/span>=<\/span>\"bindIp\"<\/span>><\/span>0.0.0.0<\/span><\/<\/span>property<\/span>><\/span>  <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                    4.                         <<\/span>property<\/span> <\/span>name<\/span>=<\/span>\"frontWriteQueueSize\"<\/span>><\/span>4096<\/span><\/<\/span>property<\/span>><\/span> <\/span><<\/span>property<\/span> <\/span>name<\/span>=<\/span>\"processors\"<\/span>><\/span>32<\/span><\/<\/span>property<\/span>><\/span> --<\/span>><\/span> <\/span><\/span><\/li>\n  \n \n \n <\/ol><\/pre>\n
                      \u672c\u6b21\u91c7\u7528\u5728server.xml\u6587\u4ef6\u65b0\u589e\u4e00\u884c\u53c2\u6570\u914d\u7f6e\u3002             <\/p>\n
                      \n  \n \n \n 
                        \n   \n  \n  \n  
                      1. <<\/span>property<\/span> <\/span>name<\/span>=<\/span>\"serverPort\"<\/span>><\/span>3306<\/span><\/<\/span>property<\/span>><\/span> <\/span><<\/span>property<\/span> <\/span>name<\/span>=<\/span>\"managerPort\"<\/span>><\/span>9066<\/span><\/<\/span>property<\/span>><\/span> <\/span><\/span><\/li>\n  \n \n \n <\/ol><\/pre>\n
                        2\u3001\u589e\u52a0MyCat\u7528\u6237<\/strong><\/p>\n
                        \u767b\u9646MyCat\u7684\u7528\u6237\u90fd\u662f\u5b58\u50a8\u5728server.xml\u914d\u7f6e\u6587\u4ef6\u7684\u5c3e\u90e8\uff0c\u6700\u597d\u7684\u529e\u6cd5\u662f\u76f4\u63a5\u590d\u5236\u4e00\u4e2a\u7528\u6237\uff0c\u7136\u540e\u8fdb\u884c\u76f8\u5173\u53d8\u66f4\u3002<\/p>\n
                        \u53c2\u8003\u5982\u4e0b\uff1a     <\/p>\n
                        \n  \n \n \n 
                          \n   \n  \n  \n  
                        1. <<\/span>user<\/span> <\/span>name<\/span>=<\/span>\"test\"<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                        2.              <<\/span>property<\/span> <\/span>name<\/span>=<\/span>\"password\"<\/span>><\/span>123456<\/span><\/<\/span>property<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                        3.              <<\/span>property<\/span> <\/span>name<\/span>=<\/span>\"schemas\"<\/span>><\/span>szabm <\/span><\/<\/span>property<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                        4.              <<\/span>property<\/span> <\/span>name<\/span>=<\/span>\"readOnly\"<\/span>><\/span>false<\/span><\/<\/span>property<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                        5.      <\/<\/span>user<\/span>><\/span> <\/span><\/span><\/li>\n  \n \n \n <\/ol><\/pre>\n
                          \u672c\u6b21\u65b0\u589e\u4e86\u4e2atest\u7528\u6237\uff0c\u5bc6\u7801\u662f\u201c123456\u201d\uff0c\u80fd\u591f\u8bbf\u95ee\u7684\u6570\u636e\u5e93\u662f\u201cszabm\u201d\uff0c\u5177\u6709\u8bfb\u5199\u6743\u9650\u3002\u8fd9\u91cc\u7528\u6237\u8bbf\u95ee\u7684\u6570\u636e\u5e93\u5fc5\u987b\u5728schema.xml\u6587\u4ef6\u4e2d\u914d\u7f6e\u3002<\/p>\n
                          3\u3001\u589e\u52a0MyCat\u6570\u636e\u5e93<\/strong><\/p>\n
                          MyCat\u4e2d\u7684\u6570\u636e\u5e93\u4e00\u822c\u901a\u79f0\u4e3a\u903b\u8f91\u6570\u636e\u5e93\uff0c\u4e00\u822c\u5efa\u8bae\u4e0e\u540e\u7aef\u7684MySQL\u6570\u636e\u5e93\u5b9e\u9645\u540d\u79f0\u4fdd\u6301\u4e00\u81f4\u3002server.xml\u7528\u6237\u914d\u7f6e\u7684\u903b\u8f91\u6570\u636e\u5e93\u5fc5\u987b\u4e0eschema.xml\u4e2d\u7684\u903b\u8f91\u6570\u636e\u5e93\u4fdd\u6301\u4e00\u81f4\u3002\u5728\u542f\u52a8MyCat\u662f\u4f1a\u81ea\u52a8\u8fdb\u884c\u68c0\u67e5\uff0c\u5fc5\u987b\u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n
                          \u672c\u6b21\u5728\u6d4b\u8bd5\u5728schema.xml\u914d\u7f6e\u4e861\u4e2aszabm\u7684\u903b\u8f91\u6570\u636e\u5e93\uff0c\u5305\u542b4\u4e2a\u6d4b\u8bd5\u8868\uff08abm_acct_balance\uff0cabm_counter\uff0cabm_realtime_fee\uff0cabm_resource_present\uff0c\u8868\u540d\u5fc5\u987b\u4e0e\u540e\u7aef\u7684MySQL\u6570\u636e\u5e93\u5b9e\u9645\u8868\u540d\u4fdd\u6301\u4e00\u81f4\uff09\u3002\u6bcf\u4e2a\u8868\u5b58\u50a8\u57285\u4e2a\u6570\u636e\u8282\u70b9\uff08ceph3,ceph4,ceph5,ceph6,ceph7\uff09\uff0c\u6bcf\u4e2a\u8868\u4e00\u4e2a\u5206\u7247\u89c4\u5219\u3002 <\/p>\n
                          \n  \n \n \n 
                            \n   \n  \n  \n  
                          1. <<\/span>schema<\/span> <\/span>name<\/span>=<\/span>\"szabm7\"<\/span> <\/span>checkSQLschema<\/span>=<\/span>\"false\"<\/span> <\/span>sqlMaxLimit<\/span>=<\/span>\"100\"<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                          2. <!-- auto sharding by id (long) --><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                          3.      <<\/span>table<\/span> <\/span>name<\/span>=<\/span>\"abm_acct_balance\"<\/span> <\/span>dataNode<\/span>=<\/span>\"ceph3,ceph4,ceph5,ceph6,ceph7\"<\/span>  <\/span>rule<\/span>=<\/span>\"abm_acct_balance-rule\"<\/span> <\/span>\/><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                          4.      <<\/span>table<\/span> <\/span>name<\/span>=<\/span>\"abm_counter\"<\/span> <\/span>dataNode<\/span>=<\/span>\"ceph3,ceph4,ceph5,ceph6,ceph7\"<\/span> <\/span>rule<\/span>=<\/span>\"abm_counter_rule\"<\/span> <\/span>\/><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                          5.      <<\/span>table<\/span> <\/span>name<\/span>=<\/span>\"abm_realtime_fee\"<\/span> <\/span>dataNode<\/span>=<\/span>\"ceph3,ceph4,ceph5,ceph6,ceph7\"<\/span> <\/span>rule<\/span>=<\/span>\"abm_realtime_fee_rule\"<\/span> <\/span>\/><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                          6.      <<\/span>table<\/span> <\/span>name<\/span>=<\/span>\"abm_resource_present\"<\/span> <\/span>dataNode<\/span>=<\/span>\"ceph3,ceph4,ceph5,ceph6,ceph7\"<\/span> <\/span>rule<\/span>=<\/span>\"abm_resource_present_rule\"<\/span> <\/span>\/><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                          7.        <\/<\/span>schema<\/span>><\/span> <\/span><\/span><\/li>\n  \n \n \n <\/ol><\/pre>\n
                            4\u3001\u589e\u52a0MyCat\u6570\u636e\u8282\u70b9<\/strong><\/p>\n
                            MyCat\u4e2d\u7684\u6570\u636e\u8282\u70b9\u5c31\u662f\u903b\u8f91\u7684\u6570\u636e\u5b58\u50a8\u8282\u70b9\uff0c\u8868\u4e0e\u6570\u636e\u8282\u70b9\u4e4b\u95f4\u4e3a1\u5bf9\u591a\u7684\u5173\u7cfb\u3002\u6bcf\u4e2a\u903b\u8f91\u8282\u70b9\u5bf9\u5e94\u4e00\u4e2a\u540e\u7aef\u7684\u903b\u8f91\u4e3b\u673a\u548c\u5b9e\u9645\u6570\u636e\u5e93\uff0c\u5373\u903b\u8f91\u8282\u70b9\uff0c\u903b\u8f91\u4e3b\u673a\uff0c\u5b9e\u9645\u6570\u636e\u5e93\u4e4b\u95f4\u5168\u90e8\u4e3a\u4e00\u4e00\u5bf9\u5e94\u7684\u5173\u7cfb\uff0c\u6570\u636e\u5e93\u540d\u79f0\u4e3a\u540c\u4e00\u4e2a\uff0c\u662f\u540e\u7aefMySQL\u6570\u636e\u5e93\u7684\u5b9e\u9645\u6570\u636e\u5e93\u540d\u79f0\u3002<\/p>\n
                            \u672c\u6b21\u7684\u6d4b\u8bd5\u53c2\u8003\u8282\u70b9\u5982\u4e0b\uff1a   <\/p>\n
                            \n  \n \n \n 
                              \n   \n  \n  \n  
                            1. <<\/span>dataNode<\/span> <\/span>name<\/span>=<\/span>\"ceph3\"<\/span> <\/span>dataHost<\/span>=<\/span>\"ceph3db\"<\/span> <\/span>database<\/span>=<\/span>\"szabm\"<\/span> <\/span>\/><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                            2.     <<\/span>dataNode<\/span> <\/span>name<\/span>=<\/span>\"ceph4\"<\/span> <\/span>dataHost<\/span>=<\/span>\"ceph4db\"<\/span> <\/span>database<\/span>=<\/span>\"szabm\"<\/span> <\/span>\/><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                            3.     <<\/span>dataNode<\/span> <\/span>name<\/span>=<\/span>\"ceph5\"<\/span> <\/span>dataHost<\/span>=<\/span>\"ceph5db\"<\/span> <\/span>database<\/span>=<\/span>\"szabm\"<\/span> <\/span>\/><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                            4.     <<\/span>dataNode<\/span> <\/span>name<\/span>=<\/span>\"ceph6\"<\/span> <\/span>dataHost<\/span>=<\/span>\"ceph6db\"<\/span> <\/span>database<\/span>=<\/span>\"szabm\"<\/span> <\/span>\/><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                            5.     <<\/span>dataNode<\/span> <\/span>name<\/span>=<\/span>\"ceph7\"<\/span> <\/span>dataHost<\/span>=<\/span>\"ceph7db\"<\/span> <\/span>database<\/span>=<\/span>\"szabm\"<\/span> <\/span>\/><\/span> <\/span><\/span><\/li>\n  \n \n \n <\/ol><\/pre>\n
                              \u672c\u6b21\u914d\u7f6e\u4e865\u4e2a\u903b\u8f91\u6570\u636e\u8282\u70b9\uff0c\u5bf9\u5e945\u4e2a\u903b\u8f91\u4e3b\u673a\uff0c\u5bf9\u5e94\u7684\u662f\u540e\u7aef\u540c\u4e00\u4e2a\u6570\u636e\u5e93szabm7\u3002<\/p>\n
                              5\u3001\u589e\u52a0MyCat\u5206\u7247\u89c4\u5219<\/strong><\/p>\n
                              MyCat\u7684\u5206\u7247\u89c4\u5219\uff0c\u8868\u660e\u8be5\u8868\u6309\u4ec0\u4e48\u7b97\u6cd5\u89c4\u5219\u8fdb\u884c\u5206\u8282\u70b9\u6570\u636e\u5b58\u50a8\u3002\u73b0\u5728MySQL\u652f\u6301\u591a\u79cd\u7684\u5206\u7247\u89c4\u5219\uff0c\u672c\u6b21\u7684\u5206\u7247\u89c4\u5219\u91c7\u7528\u6700\u7b80\u5355\u7684\u6c42\u6a21\u53d6\u4f59\u3002   <\/p>\n
                              \n  \n \n \n 
                                \n   \n  \n  \n  
                              1. <<\/span>tableRule<\/span> <\/span>name<\/span>=<\/span>\"abm_acct_balance-rule\"<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              2.             <<\/span>rule<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              3.                     <<\/span>columns<\/span>><\/span>ACCT_BALANCE_ID<\/span><\/<\/span>columns<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              4.                     <<\/span>algorithm<\/span>><\/span>mod-long_abm<\/span><\/<\/span>algorithm<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              5.             <\/<\/span>rule<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              6.     <\/<\/span>tableRule<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              7.     <<\/span>tableRule<\/span> <\/span>name<\/span>=<\/span>\"abm_counter_rule\"<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              8.             <<\/span>rule<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              9.                     <<\/span>columns<\/span>><\/span>COUNTER_ID<\/span><\/<\/span>columns<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              10.                     <<\/span>algorithm<\/span>><\/span>mod-long_abm<\/span><\/<\/span>algorithm<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              11.             <\/<\/span>rule<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              12.     <\/<\/span>tableRule<\/span>><\/span> <\/span><\/span> <\/li>\n   \n  \n  \n  
                              13.     <<\/span>tableRule<\/span> <\/span>name<\/span>=<\/span>\"abm_realtime_fee_rule\"<\/span>><\/span> <\/span><\/span> <\/li>\n   \n  \n  \n  
                              14.             <<\/span>rule<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              15.                     <<\/span>columns<\/span>><\/span>SUBSID<\/span><\/<\/span>columns<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              16.                     <<\/span>algorithm<\/span>><\/span>mod-long_abm<\/span><\/<\/span>algorithm<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              17.             <\/<\/span>rule<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              18.     <\/<\/span>tableRule<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              19.     <<\/span>tableRule<\/span> <\/span>name<\/span>=<\/span>\"abm_resource_present_rule\"<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              20.             <<\/span>rule<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              21.                     <<\/span>columns<\/span>><\/span>RESOURCE_ID<\/span><\/<\/span>columns<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              22.                     <<\/span>algorithm<\/span>><\/span>mod-long_abm<\/span><\/<\/span>algorithm<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              23.             <\/<\/span>rule<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              24.     <\/<\/span>tableRule<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              25.     <<\/span>function<\/span> <\/span>name<\/span>=<\/span>\"mod-long_abm\"<\/span> <\/span>class<\/span>=<\/span>\"io.MyCat.route.function.PartitionByMod\"<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              26.             <!-- how many data nodes --><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              27.             <<\/span>property<\/span> <\/span>name<\/span>=<\/span>\"count\"<\/span>><\/span>5<\/span><\/<\/span>property<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                              28.     <\/<\/span>function<\/span>><\/span> <\/span><\/span><\/li>\n  \n \n \n <\/ol><\/pre>\n
                                MyCat\u670d\u52a1\u9a8c\u8bc1<\/strong><\/p>\n
                                1\u3001\u68c0\u67e5MyCat\u670d\u52a1\u7684\u7aef\u53e3\u72b6\u6001<\/strong><\/p>\n
                                \u5728\u4f7f\u7528MySQL\u5ba2\u6237\u7aef\u767b\u9646\u9a8c\u8bc1\u4e4b\u524d\uff0c\u53ef\u4ee5\u5148\u68c0\u67e5MyCat\u7684\u670d\u52a1\u7aef\u53e3\u548c\u7ba1\u7406\u7aef\u53e3\u662f\u5426\u5b58\u5728\u3002<\/p>\n
                                \u53c2\u8003\u547d\u4ee4\u5982\u4e0b\uff1a <\/p>\n
                                \n  \n \n \n 
                                  \n   \n  \n  \n  
                                1. netstat -an | grep 8066 <\/span><\/span> <\/span><\/li>\n   \n  \n  \n  
                                2. netstat -an | grep 9066 <\/span><\/li>\n  \n \n \n <\/ol><\/pre>\n
                                  2\u3001\u4f7f\u7528MySQL\u5ba2\u6237\u7aef\u8fde\u63a5MyCat\u670d\u52a1<\/strong><\/p>\n
                                  \u53ef\u4ee5\u4f7f\u7528MySQL\u5ba2\u6237\u7aef\u8fde\u63a5MyCat\u670d\u52a1\uff0c\u7279\u522b\u6ce8\u610f\u7aef\u53e3\u662f8066\u3002<\/p>\n
                                  \u53c2\u8003\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n
                                  \n  \n \n \n 
                                    \n   \n  \n  \n  
                                  1. mysql -uuser -puser -h127.0.0.1 -P8066 <\/span><\/span> <\/li>\n  \n \n \n <\/ol><\/pre>\n
                                     <\/p>\n
                                    <\/p>\n","protected":false},"excerpt":{"rendered":"
                                    \u57fa\u4e8eMyCat\u6784\u5efaMySQL\u5206\u5e03\u5f0f\u96c6\u7fa4 \u4f5c\u8005\uff1a\u6881\u94ed\u56fe 2020-07-15 09:20:48 \u6570\u636e\u5e93 MySQ […]<\/p>\n","protected":false},"author":1,"featured_media":236949,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[55],"tags":[],"class_list":["post-236948","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cloud-phone"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/236948","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=236948"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/236948\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media\/236949"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=236948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=236948"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=236948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}