环境要求已安装JDK1.7+版本已安装mysql客户端（yum install mysql）操作系统IP:192.168.75.48

下载解压

wget http://dl.mycat.io/1.6.5/Mycat-server-1.6.5-release-20180122220033-linux.tar.gztar -zxvf Mycat-server-1.6.5-release-20180122220033-linux.tar.gz -C /usr/local/cd /usr/local/mycat/conf

根据实际情况修改schema.xml,server.xml
例如：
schema.xml:

<?xml version="1.0"?><!DOCTYPE mycat:schema SYSTEM "schema.dtd"><mycat:schema xmlns:mycat="http://io.mycat/"> <!-- phapp 是mycat的逻辑库名称，链接需要用的 --><schema name="xx_app" checkSQLschema="false" sqlMaxLimit="100" dataNode="dn1"></schema><schema name="xx_data" checkSQLschema="false" sqlMaxLimit="100" dataNode="dn2"></schema><schema name="xx_dubbo_monitor" checkSQLschema="false" sqlMaxLimit="100" dataNode="dn3"></schema><schema name="xx_log" checkSQLschema="false" sqlMaxLimit="100" dataNode="dn4"></schema><schema name="xx_mis" checkSQLschema="false" sqlMaxLimit="100" dataNode="dn5"></schema><schema name="xx_task" checkSQLschema="false" sqlMaxLimit="100" dataNode="dn6"></schema><!-- database 是MySQL数据库的库名 --><dataNode name="dn1" dataHost="192.168.75.94" database="xx_app" /><dataNode name="dn2" dataHost="192.168.75.94" database="xx_data" /><dataNode name="dn3" dataHost="192.168.75.94" database="xx_dubbo_monitor" /><dataNode name="dn4" dataHost="192.168.75.94" database="xx_log" /><dataNode name="dn5" dataHost="192.168.75.94" database="xx_mis" /><dataNode name="dn6" dataHost="192.168.75.94" database="xx_task" /><!--dataNode节点中各属性说明：name：指定逻辑数据节点名称；dataHost：指定逻辑数据节点物理主机节点名称；database：指定物理主机节点上。如果一个节点上有多个库，可使用表达式db$0-99， 表示指定0-99这100个数据库；dataHost 节点中各属性说明：name：物理主机节点名称；maxCon：指定物理主机服务最大支持1000个连接；minCon：指定物理主机服务最小保持10个连接；writeType：指定写入类型；0，只在writeHost节点写入；1，在所有节点都写入。慎重开启，多节点写入顺序为默认写入根据配置顺序，第一个挂掉切换另一个；dbType：指定数据库类型；dbDriver：指定数据库驱动；balance：指定物理主机服务的负载模式。0，不开启读写分离机制；1，全部的readHost与stand by writeHost参与select语句的负载均衡，简单的说，当双主双从模式(M1->S1，M2->S2，并且M1与 M2互为主备)，正常情况下，M2,S1,S2都参与select语句的负载均衡；2，所有的readHost与writeHost都参与select语句的负载均衡，也就是说，当系统的写操作压力不大的情况下，所有主机都可以承担负载均衡；--><dataHost name="192.168.75.94" maxCon="1000" minCon="10" balance="3" writeType="0" dbType="mysql" dbDriver="native" switchType="1"slaveThreshold="100"><heartbeat>show slave status</heartbeat><!-- 可以配置多个主从 --><writeHost host="hostM1" url="192.168.75.94:3306" user="xx_Corn_User" password="xxxxxxxx"><!-- 可以配置多个从库 --><readHost host="hostS1" url="192.168.75.95:3306" user="xx_Corn_User" password="xxxxxxxx" /></writeHost></dataHost></mycat:schema>

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://io.mycat/"><system><property name="nonePasswordLogin">0</property> <!-- 0为需要密码登陆、1为不需要密码登陆 ,默认为0，设置为1则需要指定默认账户--><property name="useHandshakeV10">1</property><property name="useSqlStat">1</property><!-- 1为开启实时统计、0为关闭 --><property name="useGlobleTableCheck">0</property><!-- 1为开启全加班一致性检测、0为关闭 --><property name="sequnceHandlerType">2</property><property name="subqueryRelationshipCheck">false</property> <!-- 子查询中存在关联查询的情况下,检查关联字段中是否有分片字段 .默认 false --><!--<property name="useCompression">1</property>--> <!--1为开启mysql压缩协议--><!--<property name="fakeMySQLVersion">5.6.20</property>--> <!--设置模拟的MySQL版本号--><!-- <property name="processorBufferChunk">40960</property> --><!-- <property name="processors">1</property> <property name="processorExecutor">32</property>--><!--默认为type 0: DirectByteBufferPool | type 1 ByteBufferArena | type 2 NettyBufferPool --><property name="processorBufferPoolType">0</property><!--默认是65535 64K 用于sql解析时最大文本长度 --><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="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> --><!--分布式事务开关，0为不过滤分布式事务，1为过滤分布式事务（如果分布式事务内只涉及全局表，则不过滤），2为不过滤分布式事务,但是记录分布式事务日志--><property name="handleDistributedTransactions">0</property><!--off heap for merge/order/group/limit1开启 0关闭--><property name="useOffHeapForMerge">1</property><!--单位为m--><property name="memoryPageSize">64k</property><!--单位为k--><property name="spillsFileBufferSize">1k</property><property name="useStreamOutput">0</property><!--单位为m--><property name="systemReserveMemorySize">384m</property><!--是否采用zookeeper协调切换--><property name="useZKSwitch">false</property><!-- XA Recovery Log日志路径 --><!--<property name="XARecoveryLogBaseDir">./</property>--><!-- XA Recovery Log日志名称 --><!--<property name="XARecoveryLogBaseName">tmlog</property>--></system><!-- 全局SQL防火墙设置 --><!--白名单可以使用通配符%或着*--><!--例如<host host="127.0.0.*" user="root"/>--><!--例如<host host="127.0.*" user="root"/>--><!--例如<host host="127.*" user="root"/>--><!--例如<host host="1*7.*" user="root"/>--><!--这些配置情况下对于127.0.0.1都能以root账户登录--><!--<firewall> <whitehost><host host="1*7.0.0.*" user="root"/> </whitehost> <blacklist check="false"> </blacklist></firewall>--><user name="xx_Corn_User" defaultAccount="true"><property name="password">xxxxxxxx</property><property name="schemas">xx_app,xx_data,xx_dubbo_monitor,xx_log,xx_mis,xx_data,xx_task</property><!-- 表级 DML 权限设置 --><!--<privileges check="false"><schema name="TESTDB" dml="0110" ><table name="tb01" dml="0000"></table><table name="tb02" dml="1111"></table></schema></privileges>--></user><user name="user"><property name="password">user</property><property name="schemas">xx_app</property><property name="readOnly">true</property></user></mycat:server>

修改环境变量

echo export PATH=$PATH:/usr/local/mycat/bin >>/etc/profileecho export MYCAT_HOME=/usr/local/mycat >> /etc/profilesource /etc/profile

创建mycat用户

groupadd mycat -g 910useraddmycat -g 910chown -R mycat:mycat /usr/local/mycat

启动mycat

cd /usr/local/mycat/bin./mycat start

命令行登陆
mysql -u xx_Corn_User -pxxxxxx -P8066 -h 127.0.0.1

下载解压

wgethttp://mirrors.hust.edu.cn/apache/zookeeper/zookeeper-3.4.6/zookeeper-3.4.6.tar.gztar -zxvf zookeeper-3.4.6.tar.gz -C /usr/local/cd /usr/local/zookeeper-3.4.6/confcp zoo_sample.cfg zoo.cfg

启动zookeeper

cd /usr/local/zookeeper-3.4.6/bin/./zkServer.sh start

下载解压

wget https://raw.githubusercontent.com/MyCATApache/Mycat-download/master/mycat-web-1.0/Mycat-web-1.0-SNAPSHOT-20160617163048-linux.tar.gztar -zxvf Mycat-web-1.0-SNAPSHOT-20160617163048-linux.tar.gz-C /usr/local/

修改zookeeper地址

cd /usr/local/mycat-web/mycat-web/WEB-INF/classesvi mycat.properties zookeeper=localhost:2181 ->zookeeper=127.0.0.1:2181

启动mycat-eye

cd /usr/local/mycat-web./start.sh &

访问mycat-eye

http://192.168.75.48:8082/mycat