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  • Mycat多个库配置

    vim   server.xml   中配置多个标签

    <user name="root">
    <property name="password">123456</property>
    <!--多个库指定标签用逗号隔开 -->
    <property name="schemas">GAOXIAO,DAXUE</property> #指定多个逻辑库
    </user>

    vim  schema.xml 配置

    <?xml version="1.0"?>
    <!DOCTYPE mycat:schema SYSTEM "schema.dtd">
    <mycat:schema xmlns:mycat="http://io.mycat/">

    <!--第一个逻辑库 -->
    <schema name="GAOXIAO" checkSQLschema="false" sqlMaxLimit="100" dataNode="dn1">

    </schema>
    <!--第二个逻辑库 -->
    <schema name="DAXUE" checkSQLschema="false" sqlMaxLimit="100" dataNode="dn2">

    </schema>


    <!-- <dataNode name="dn1$0-743" dataHost="localhost1" database="db$0-743"
    /> -->

    <!--第一个库指定 -->
    <dataNode name="dn1" dataHost="localhost1" database="gaoxiao" />
    <!--第二个库指定 -->
    <dataNode name="dn2" dataHost="localhost2" database="daxue" />

    <dataHost name="localhost1" maxCon="1000" minCon="10" balance="2"
    writeType="0" dbType="mysql" dbDriver="native" switchType="1" slaveThreshold="100">
    <heartbeat>select user()</heartbeat>
    <!-- can have multi write hosts -->
    <!--第一个库指定数据库连接配置 -->
    <writeHost host="hostM1" url="192.168.0.20:3306" user="mysql_user1"
    password="123456">
    <!-- can have multi read hosts -->
    <readHost host="hostS2" url="192.168.0.21:3306" user="mysql_user1" password="123456" />
    <readHost host="hostS3" url="192.168.0.22:3306" user="mysql_user1" password="123456" />

    </writeHost>
    <!--第二个库指定数据库连接配置 -->
    <dataHost name="localhost2" maxCon="1000" minCon="10" balance="2"
    writeType="0" dbType="mysql" dbDriver="native" switchType="1" slaveThreshold="100">
    <heartbeat>select user()</heartbeat>
    <!-- can have multi write hosts -->
    <writeHost host="hostM2" url="192.168.0.20:3306" user="mysql_user2"
    password="123456">
    <!-- can have multi read hosts -->
    <readHost host="hostS2" url="192.168.0.21:3306" user="mysql_user2" password="123456" />
    <readHost host="hostS3" url="192.168.0.22:3306" user="mysql_user2" password="123456" />
    </writeHost>

    </dataHost>

    </mycat:schema>

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  • 原文地址:https://www.cnblogs.com/sxshaolong/p/13638687.html
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