Mycat-server.xml配置详解

致敬大佬！！！

原文： https://blog.csdn.net/fighterandknight/article/details/77885792

server.xml 包含mycat的系统配置信息，它有两个标签，分别是user和system，掌握system标签的各项配置属性是mycat调优的关键。

<?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/">

<property name="processorBufferChunk">4096/property>

<property name="processors">4/property>

<!-- 指定BufferPool 的计算比例默认值为bufferChunkSize(4096)X processors X 1000

<property name="processorBufferPool">100000000/property> -->

<!-- 用来控制ThreadLocalPool 分配Pool的比例大小，默认值为100

<property name="processorBufferLocalPercent">100/property> -->

<!-- 用来指定Mycat全局序列类型，0为本地文件，1为数据库方式，2为时间戳列方式，默认使用本地文件方式，文件方式主要用于测试

<property name="sequnceHandlerType">0/property> -->

<!-- TCP 参数配置，mycat在每次建立前后端连接时候，都会使用这些参数初始化TCP属性，详细可以查看Java API 文档：http://docs.oracle.com/javase/7/docs/api/net/StandardSocketOptions.html

<property name="frontSocketSoRcvbuf">1024*1024/property>

<property name="frontSocketSoSndbuf">4*1024*1024/property>

<property name="frontSocketNoDelay">1/property>

<property name="backSocketSoRcvbuf">4*1024*1024/property>

<property name="backSocketSoSndbuf">1024*1024/property>

<property name="backSocketNoDelay">1/property> -->

<!-- <property name="txIsolation">3</property> 初始化前端连接事务的隔离级别有：

READ_UNCOMMITTED=1

READ_COMMITTED=2

REPEATED_READ=3

SERIALIZABLE=4

默认为3-->

<!--

-->

<!--

</system>

<!--

</whitehost>

</blacklist>

</firewall>

-->

<property name="schemas">TESTDB</property>

<!--

</schema>

</privileges>

-->

</user>

</mycat:server>

Mycat-server.xml配置详解

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