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="useSqlStat">0</property> <!-- 1 is to enable real-time statistics, 0 is to disable--> <property name="useGlobleTableCheck">0</property> <!-- 1 is to enable full overtime consistency check, 0 is to disable --> <property name="serverPort">8066</property> <property name="sequnceHandlerType">2</property> <!-- <property name="useCompression">1</property>--> <!--1 is to enable mysql compression protocol--> <!-- <property name="fakeMySQLVersion">5.6.20</property>--> <!--Set the simulated MySQL version number--> <!-- <property name="processorBufferChunk">40960</property> --> <!-- <property name="processors">1</property> <property name="processorExecutor">32</property> --> <!--默认为type 0: DirectByteBufferPool | type 1 ByteBufferArena--> <property name="processorBufferPoolType">0</property> <!--The default is 65535 64K maximum text length for sql parsing--> <!--<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> --> <!--Distributed transaction switch, 0 is to not filter distributed transactions, 1 is to filter distributed transactions (if only the global table is involved in the distributed transaction, it will not be filtered), 2 is not to filter distributed transactions, but record distribution transaction log --> <property name="handleDistributedTransactions">0</property> <!-- off heap for merge/order/group/limit 1 on 0 off --> <property name="useOffHeapForMerge">1</property> <!-- The unit is m --> <property name="memoryPageSize">1m</property> <!-- The unit is k --> <property name="spillsFileBufferSize">1k</property> <property name="useStreamOutput">0</property> <!-- The unit is m --> <property name="systemReserveMemorySize">384m</property> <!--Whether using zookeeper to coordinate switching--> <property name="useZKSwitch">true</property> </system> <!-- Global SQL Firewall Settings--> <!-- <firewall> <whitehost> <host host="127.0.0.1" user="mycat"/> <host host="127.0.0.2" user="mycat"/> </whitehost> <blacklist check="false"> </blacklist> </firewall> --> <user name="w"> <property name="password">123456</property> <property name="schemas">member</property> <!-- Table-level DML permission settings--> <!-- <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="r"> <property name="password">123456</property> <property name="schemas">member</property> <property name="readOnly">true</property> </user> </mycat:server>
schema.xml
<?xml version="1.0"?> <!DOCTYPE mycat:schema SYSTEM "schema.dtd"> <mycat:schema xmlns:mycat="http://io.mycat/"> <schema name="member" checkSQLschema="true" sqlMaxLimit="100" dataNode="dn1"></schema> <dataNode name="dn1" dataHost="localhost1" database="member"/> <dataHost name="localhost1" maxCon="1000" minCon="10" balance="0" writeType="0" dbType="mysql" dbDriver="native" switchType="1" slaveThreshold="100"> <heartbeat>select user()</heartbeat> <writeHost host="hostM1" url="192.168.1.111:3306" user="root" password="123456"> <readHost host="hostS1" url="192.168.1.112:3306" user="root" password="123456" /> </writeHost> </dataHost> </mycat:schema>