下載Windows的安裝包

配置環境變數：

修改配置檔案

wrapper.conf

Server.xml

<?xml version="1.0" encoding="UTF-8"?>
<!-- - - Licensed under the Apache License, Version 2.0 (the "License"); 
	- you may not use this file except in compliance with the License. - You 
	may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 
	- - Unless required by applicable law or agreed to in writing, software - 
	distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT 
	WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the 
	License for the specific language governing permissions and - limitations 
	under the License. -->
<!DOCTYPE mycat:server SYSTEM "server.dtd">
<mycat:server xmlns:mycat="http://org.opencloudb/">
	<system>
	<property name="defaultSqlParser">druidparser</property>
      <!--  <property name="useCompression">1</property>--> <!--1為開啟mysql壓縮協議-->
	<!-- <property name="processorBufferChunk">40960</property> -->
	<!-- 
	<property name="processors">1</property> 
	<property name="processorExecutor">32</property> 
	 -->
		<!--預設是65535 64K 用於sql解析時最大文字長度 -->
		<!--<property name="maxStringLiteralLength">65535</property>-->
		<!--<property name="sequnceHandlerType">0</property>-->
		<!--<property name="backSocketNoDelay">1</property>-->
		<!--<property name="frontSocketNoDelay">1</property>-->
		<!--<property name="processorExecutor">16</property>-->
		<!-- 
			<property name="mutiNodeLimitType">1</property> 0：開啟小數量級（預設） ；1：開啟億級資料排序
	    	<property name="mutiNodePatchSize">100</property> 億級數量排序批量
			<property name="processors">32</property> <property name="processorExecutor">32</property> 
			<property name="serverPort">8066</property> <property name="managerPort">9066</property> 
			<property name="idleTimeout">300000</property> <property name="bindIp">0.0.0.0</property> 
			<property name="frontWriteQueueSize">4096</property> <property name="processors">32</property> -->
	</system>
	<user name="root">
		<property name="password">zhangxin</property>
		<property name="schemas">TESTDB</property>
	</user>

	<user name="test">
		<property name="password">123456</property>
		<property name="schemas">TESTDB</property>
		<property name="readOnly">true</property>
	</user>
	<!-- <cluster> <node name="cobar1"> <property name="host">127.0.0.1</property> 
		<property name="weight">1</property> </node> </cluster> -->
	<!-- <quarantine> <host name="1.2.3.4"> <property name="user">test</property> 
		</host> </quarantine> -->

</mycat:server>
 

Schema.xml

<img src="https://img-blog.csdn.net/20151225113842352?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />

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

	<schema name="TESTDB" checkSQLschema="false" sqlMaxLimit="100">
		<!-- auto sharding by id (long) -->
		<table name="travelrecord" dataNode="dn1,dn2,dn3" rule="auto-sharding-long" ruleRequired="false" />

		<table name="test1_0" dataNode="dn1,dn2,dn3" rule="auto-sharding-long" ruleRequired="false" />

		<!-- global table is auto cloned to all defined data nodes ,so can join 
			with any table whose sharding node is in the same data node -->
		<table name="company" primaryKey="ID" dataNode="dn1,dn2,dn3" rule="mod-long"/>
		<table name="goods" primaryKey="ID" type="global" dataNode="dn1,dn2" />

		<!-- random sharding using mod sharind rule -->
		<table name="hotnews" primaryKey="ID" dataNode="dn1,dn2,dn3"
			rule="mod-long" />
			<!-- 
		<table name="worker" primaryKey="ID" dataNode="jdbc_dn1,jdbc_dn2,jdbc_dn3" rule="mod-long" />
 -->
		<table name="employee" primaryKey="ID" dataNode="dn1,dn2"
			rule="sharding-by-intfile" >
			<childTable name="childtest" primaryKey="ID" joinKey="parent_id" parentKey="id"/>
			   </table> 
		<table name="customer" primaryKey="ID" dataNode="dn1,dn2"
			rule="sharding-by-intfile">
			<childTable name="orders" primaryKey="ID" joinKey="customer_id"
				parentKey="id">
				<childTable name="order_items" joinKey="order_id"
					parentKey="id" />
			</childTable>
			<childTable name="customer_addr" primaryKey="ID" joinKey="customer_id"
				parentKey="id" />
		</table>
	</schema>

	<dataNode name="dn1" dataHost="192.168.37.9" database="db1" />
	<dataNode name="dn2" dataHost="192.168.37.9" database="db2" />
	<dataNode name="dn3" dataHost="192.168.37.9" database="db3" />

	<dataHost name="192.168.37.9" maxCon="1000" minCon="10" balance="0"
		writeType="0" dbType="mysql" dbDriver="native">
		<heartbeat>select user()</heartbeat>
		<!-- can have multi write hosts -->
		<writeHost host="hostM1" url="192.168.37.9:3306" user="root"
			password="zhangxin">
		</writeHost>
	</dataHost>
</mycat:schema>
 

啟動mycat

啟動mysql客戶端：

檢視employee表資訊：

重點說明：在配置的過程中需要把連線mysql的驅動包放到mycat的lib下面