集群的服务器列表

在10.11.0.210和10.11.0.216中部署mycat和haproxy(因为实验机器性能有限,实际生产环境中需要单独用服务做haproxy反向代理)

两台机器的Mycat配置和haproxy保持一致

即 haproxy à mycat à pxc集群 à mysql分片

Mycat的相关配置

Server.xml

[root@node6 mycat]# cat 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://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">0</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/limit 1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="admin" defaultAccount="true">
<property name="password">Abc_123456</property>
<property name="schemas">chinasoft</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">chinasoft</property>
<property name="readOnly">true</property>
</user> </mycat:server>

Schame.xml

[root@node6 mycat]# cat conf/schema.xml
<?xml version="1.0"?>
<!DOCTYPE mycat:schema SYSTEM "schema.dtd">
<mycat:schema xmlns:mycat="http://io.mycat/">
<!-- 配置数据表 -->
<schema name="chinasoft" checkSQLschema="false" sqlMaxLimit="100">
<table name="t_user" dataNode="dn1,dn2" rule="mod-long" />
<table name="t_customer" dataNode="dn1,dn2" rule="sharding-customer">
<!-- 配置父子表 -->
<childTable name="t_orders" primaryKey="ID" joinKey="customer_id" parentKey="id">
</childTable>
</table>
</schema>
<!-- 配置分配关系 -->
<dataNode name="dn1" dataHost="pxc-cluster" database="chinasoft" />
<dataNode name="dn2" dataHost="pxc-cluster02" database="chinasoft" />
<!-- 配置连接关系 pxc-cluster-->
<dataHost name="pxc-cluster" maxCon="1000" minCon="10" balance="2"
writeType="1" dbType="mysql" dbDriver="native" switchType="1" slaveThreshold="100">
<heartbeat>select user()</heartbeat>
<writeHost host="W1" url="10.11.0.210:3306" user="admin"
password="Abc_123456">
<readHost host="W1R1" url="10.11.0.212:3306" user="admin" password="Abc_123456" />
<readHost host="W1R2" url="10.11.0.215:3306" user="admin" password="Abc_123456" />
</writeHost>
<writeHost host="W2" url="10.11.0.212:3306" user="admin"
password="Abc_123456">
<readHost host="W2R1" url="10.11.0.210:3306" user="admin" password="Abc_123456" />
<readHost host="W2R2" url="10.11.0.215:3306" user="admin" password="Abc_123456" />
</writeHost>
</dataHost> <!-- 配置连接关系 pxc-cluster02-->
<dataHost name="pxc-cluster02" maxCon="1000" minCon="10" balance="2"
writeType="1" dbType="mysql" dbDriver="native" switchType="1" slaveThreshold="100">
<heartbeat>select user()</heartbeat>
<writeHost host="W1" url="10.11.0.216:3306" user="admin"
password="Abc_123456">
<readHost host="W1R1" url="10.11.0.217:3306" user="admin" password="Abc_123456" />
<readHost host="W1R2" url="10.11.0.218:3306" user="admin" password="Abc_123456" />
</writeHost>
<writeHost host="W2" url="10.11.0.217:3306" user="admin"
password="Abc_123456">
<readHost host="W2R1" url="10.11.0.216:3306" user="admin" password="Abc_123456" />
<readHost host="W2R2" url="10.11.0.218:3306" user="admin" password="Abc_123456" />
</writeHost>
</dataHost> </mycat:schema>

Rule.xml

[root@node6 mycat]# cat conf/rule.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:rule SYSTEM "rule.dtd">
<mycat:rule xmlns:mycat="http://io.mycat/">
<tableRule name="rule1">
<rule>
<columns>id</columns>
<algorithm>func1</algorithm>
</rule>
</tableRule> <tableRule name="rule2">
<rule>
<columns>user_id</columns>
<algorithm>func1</algorithm>
</rule>
</tableRule> <tableRule name="sharding-by-intfile">
<rule>
<columns>sharding_id</columns>
<algorithm>hash-int</algorithm>
</rule>
</tableRule> <tableRule name="sharding-customer">
<rule>
<columns>sharding_id</columns>
<algorithm>customer-hash-int</algorithm>
</rule>
</tableRule> <tableRule name="auto-sharding-long">
<rule>
<columns>id</columns>
<algorithm>rang-long</algorithm>
</rule>
</tableRule>
<tableRule name="mod-long">
<rule>
<columns>id</columns>
<algorithm>mod-long</algorithm>
</rule>
</tableRule>
<tableRule name="sharding-by-murmur">
<rule>
<columns>id</columns>
<algorithm>murmur</algorithm>
</rule>
</tableRule>
<tableRule name="crc32slot">
<rule>
<columns>id</columns>
<algorithm>crc32slot</algorithm>
</rule>
</tableRule>
<tableRule name="sharding-by-month">
<rule>
<columns>create_time</columns>
<algorithm>partbymonth</algorithm>
</rule>
</tableRule>
<tableRule name="latest-month-calldate">
<rule>
<columns>calldate</columns>
<algorithm>latestMonth</algorithm>
</rule>
</tableRule> <tableRule name="auto-sharding-rang-mod">
<rule>
<columns>id</columns>
<algorithm>rang-mod</algorithm>
</rule>
</tableRule> <tableRule name="jch">
<rule>
<columns>id</columns>
<algorithm>jump-consistent-hash</algorithm>
</rule>
</tableRule> <function name="murmur"
class="io.mycat.route.function.PartitionByMurmurHash">
<property name="seed">0</property><!-- 默认是0 -->
<property name="count">2</property><!-- 要分片的数据库节点数量,必须指定,否则没法分片 -->
<property name="virtualBucketTimes">160</property><!-- 一个实际的数据库节点被映射为这么多虚拟节点,默认是160倍,也就是虚拟节点数是物理节点数的160倍 -->
<!-- <property name="weightMapFile">weightMapFile</property> 节点的权重,没有指定权重的节点默认是1。以properties文件的格式填写,以从0开始到count-1的整数值也就是节点索引为key,以节点权重值为值。所有权重值必须是正整数,否则以1代替 -->
<!-- <property name="bucketMapPath">/etc/mycat/bucketMapPath</property>
用于测试时观察各物理节点与虚拟节点的分布情况,如果指定了这个属性,会把虚拟节点的murmur hash值与物理节点的映射按行输出到这个文件,没有默认值,如果不指定,就不会输出任何东西 -->
</function> <function name="crc32slot"
class="io.mycat.route.function.PartitionByCRC32PreSlot">
<property name="count">2</property><!-- 要分片的数据库节点数量,必须指定,否则没法分片 -->
</function>
<function name="hash-int"
class="io.mycat.route.function.PartitionByFileMap">
<property name="mapFile">partition-hash-int.txt</property>
</function> <function name="customer-hash-int"
class="io.mycat.route.function.PartitionByFileMap">
<property name="mapFile">customer-hash-int.txt</property>
</function> <function name="rang-long"
class="io.mycat.route.function.AutoPartitionByLong">
<property name="mapFile">autopartition-long.txt</property>
</function> <function name="mod-long" class="io.mycat.route.function.PartitionByMod">
<!-- how many data nodes -->
<property name="count">2</property>
</function> <function name="func1" class="io.mycat.route.function.PartitionByLong">
<property name="partitionCount">8</property>
<property name="partitionLength">128</property>
</function>
<function name="latestMonth"
class="io.mycat.route.function.LatestMonthPartion">
<property name="splitOneDay">24</property>
</function>
<function name="partbymonth"
class="io.mycat.route.function.PartitionByMonth">
<property name="dateFormat">yyyy-MM-dd</property>
<property name="sBeginDate">2015-01-01</property>
</function> <function name="rang-mod" class="io.mycat.route.function.PartitionByRangeMod">
<property name="mapFile">partition-range-mod.txt</property>
</function> <function name="jump-consistent-hash" class="io.mycat.route.function.PartitionByJumpConsistentHash">
<property name="totalBuckets">3</property>
</function>
</mycat:rule>

Haproxy的配置

[root@node6 mycat]# cat /etc/haproxy/haproxy.cfg
global
log 127.0.0.1 local2
chroot /var/lib/haproxy
pidfile /var/run/haproxy.pid
maxconn
user haproxy
group haproxy
daemon
# turn on stats unix socket
stats socket /var/lib/haproxy/stats defaults
mode http
log global
option httplog
option dontlognull
option http-server-close
option forwardfor except 127.0.0.0/
option redispatch
retries
timeout http-request 10s
timeout queue 1m
timeout connect 10s
timeout client 1m
timeout server 1m
timeout http-keep-alive 10s
timeout check 10s
maxconn listen admin_stats
bind 0.0.0.0:
mode http
stats uri /dbs
stats realm Global\ statistics
stats auth admin:abc123456
listen proxy-mysql
bind 0.0.0.0:
mode tcp
balance roundrobin
option tcplog #日志格式
server mycat_1 10.11.0.210: check port maxconn
server mycat_2 10.11.0.216: check port maxconn
option tcpka #使用keepalive检测死链

访问 haproxy的监控程序 http://10.11.0.210:4001/dbs

使用工具连接haproxy插入数据

强制关闭其中的一台mycat,然后通过Haproxy还是能插入数据,说明负载均衡没有问题

06mycat使用haproxy进行负载均衡的更多相关文章

  1. HAProxy 的负载均衡服务器,Redis 的缓存服务器

    问答社区网络 StackExchange 由 100 多个网站构成,其中包括了 Alexa 排名第 54 的 StackOverflow.StackExchang 有 400 万用户,每月 5.6 亿 ...

  2. 基于 Haproxy 构建负载均衡集群

    1.HAPROXY简介 HAProxy提供高可用性.负载均衡以及基于TCP和HTTP应用的代理,支持虚拟主机,它是免费.快速并且可靠的一种负载均衡解决方案.HAProxy特别适用于那些负载特大的web ...

  3. 实现基于Haproxy+Keepalived负载均衡高可用架构

    1.项目介绍: 上上期我们实现了keepalived主从高可用集群网站架构,随着公司业务的发展,公司负载均衡服务已经实现四层负载均衡,但业务的复杂程度提升,公司要求把mobile手机站点作为单独的服务 ...

  4. 05.haproxy+mysql负载均衡 整合 redis集群+ssm

    本篇重点讲解haproxy+mysql负载均衡,搭建完成后与之前搭建的redis+ssm进行整合 (注:这里用到了两台mysql数据库,分别安装两台虚拟机上,已经成功实现主主复制,如果有需要,请查看我 ...

  5. Haproxy+Keepalived负载均衡

    Haproxy介绍 HAProxy是一个特别适用于高可用性环境的TCP/HTTP开源的反向代理和负载均衡软件.在7层负载均衡方面的功能很强大(支持cookie track, header rewrit ...

  6. LNMP+HAProxy+Keepalived负载均衡 - LNMP基础环境准备

    环境版本说明: 服务器系统:CentOS 7.5: ``` cat /etc/redhat-release CentOS Linux release 7.5.1804 (Core) # 输出结果 `` ...

  7. Haproxy 构建负载均衡集群

    1.HAPROXY简介 HAProxy提供高可用性.负载均衡以及基于TCP和HTTP应用的代理,支持虚拟主机,它是免费.快速并且可靠的一种负载均衡解决方案.HAProxy特别适用于那些负载特大的web ...

  8. Nginx,Haproxy/lvs负载均衡的优缺点分析

    PS:Nginx/LVS/HAProxy是目前使用最广泛的三种负载均衡软件,本人都在多个项目中实施过,参考了一些资料,结合自己的一些使用经验,总结一下. 一般对负载均衡的使用是随着网站规模的提升根据不 ...

  9. haproxy实现负载均衡

    一.安装tar zxvf haproxy-1.4.22.tar.gzcd haproxy-1.4.22make TARGET=linux26 PREFIX=/usr/local/haproxy ins ...

随机推荐

  1. [转帖]5G网速那么快,基站辐射会很大吗?

    5G网速那么快,基站辐射会很大吗? 鲜枣课堂 2019-04-20 21:19收藏55评论6社交通讯     题图来自东方IC,本文来自微信公众号:鲜枣课堂(ID:xzclasscom),作者:小枣君 ...

  2. windows 平台使用 VS2017 编译openssl源码

    windows 平台使用 VS2017 编译openssl源码 1)依赖安装 安装 perl 脚本解释器 下载 http://libevent.net/download 安装 nasm 汇编器 C:\ ...

  3. Python——SQL——将查询的数据列表化

    sql = 'select paihao from yang1.cailiaopai' data = datebase.shujuku.sj_select(sql) #将获得的数据进行列表化 data ...

  4. request+response+jsp+el+jstl

    response: 1.设置响应行的状态码: response.setStatus(int sc); 2.设置response缓冲区的编码:response.setCharacterEncoding( ...

  5. codeforces675D

    Tree Construction CodeForces - 675D During the programming classes Vasya was assigned a difficult pr ...

  6. bzoj 2049: [Sdoi2008]Cave 洞穴勘测 (LCT)

    链接:https://www.lydsy.com/JudgeOnline/problem.php?id=2049 题面: 2049: [Sdoi2008]Cave 洞穴勘测 Time Limit: 1 ...

  7. nsx-edge虚拟机抓包实践

    Edge抓包 今天在客户端进行故障排除时,我需要在环境中的一个边缘服务网关上执行包捕获.在诊断一系列不同的问题时,执行包捕获通常非常有用. 要启动包捕获,您可以跳到ESG的控制台,或者像我在本例中所做 ...

  8. HEOI2019游记

    Day-x 菜死了. Day-1 上午准备出发了,外面的**鸟一直在叫. 咕咕咕(大雾 随后和高一的一块去火车站出发. 火车上先是和\(wjh\)聊闲天,然后开始讨论题. 然后\(wjh\)就随手出题 ...

  9. 20175221曾祥杰 实验二《Java面向对象程序设计》

    实验二<Java面向对象程序设计> 实验报告封面 课程:Java程序设计 班级:1752班 姓名:曾祥杰 学号:20175221 指导教师:娄嘉鹏 实验日期:2019年4月17日 实验时间 ...

  10. FFT & FNT 简要整理

    几周前搞了搞--有点时间简要整理一下,诸多不足之处还请指出. 有哪些需要理解的地方? 点值表示:对于多项式 \(A(x)\),把 \(n\) 个不同的 \(x\) 代入,会得出 \(n\) 个不同的 ...