mycat双主高可用架构部署-水评分表-取模分片配置

MySQL5.7服务器IP是192.168.31.209及192.168.31.210

vi /usr/local/mycat/conf/schema.xml
<?xml version="1.0"?>
<!DOCTYPE mycat:schema SYSTEM "schema.dtd">
<mycat:schema xmlns:mycat="http://io.mycat/">
        <schema name="TESTDB" checkSQLschema="false" sqlMaxLimit="100" dataNode="dn1">
        	<table name="t4" dataNode="dn1,dn2" rule="mod-long"/>
        </schema>
        <dataNode name="dn1" dataHost="localhost1" database="test" />
        <dataNode name="dn2" dataHost="localhost2" database="test" />
        <dataHost name="localhost1" maxCon="1000" minCon="10" balance="1" writeType="0" dbType="mysql" dbDriver="native" switchType="1">
                <heartbeat>select user()</heartbeat>
                <writeHost host="db1" url="192.168.31.209:3306" user="root" password="123456">
                	<readHost host="db2" url="192.168.31.209:3308" user="root" password="123456" />
                </writeHost>
                <writeHost host="db3" url="192.168.31.210:3306" user="root" password="123456">
                	<readHost host="db4" url="192.168.31.210:3308" user="root" password="123456" />
                </writeHost>
         </dataHost>
         <dataHost name="localhost2" maxCon="1000" minCon="10" balance="1" writeType="0" dbType="mysql" dbDriver="native" switchType="1">
                <heartbeat>select user()</heartbeat>
                <writeHost host="db1" url="192.168.31.210:3307" user="root" password="123456">
                	<readHost host="db2" url="192.168.31.210:3309" user="root" password="123456" />
                </writeHost>
                <writeHost host="db3" url="192.168.31.209:3307" user="root" password="123456">
                	<readHost host="db4" url="192.168.31.209:3309" user="root" password="123456" />
                </writeHost>
         </dataHost>
</mycat:schema>
vi /usr/local/mycat/conf/rule.xml
<function name="mod-long" class="io.mycat.route.function.PartitionByMod">
	<property name="count">2</property>
</function>