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mysql amoeba 读写分离

本文在Mysql主从同步的基础上进行配置

不熟悉的盆友请自行乘坐时光机。 Mysql主从同步:http://nothing-whoami.iteye.com/blog/2144294

再加一台主机 amoeba : 192.168.10.21

一、下载amoeba

 

wget http://nchc.dl.sourceforge.net/project/amoeba/Amoeba%20for%20mysql/2.x/amoeba-mysql-binary-2.1.0-RC5.tar.gz

 二、解压并修改amoeba配置文件

dbServer.xml

<?xml version="1.0" encoding="gbk"?><!DOCTYPE amoeba:dbServers SYSTEM "dbserver.dtd"><amoeba:dbServers xmlns:amoeba="http://amoeba.meidusa.com/"><!-- 
			Each dbServer needs to be configured into a Pool,
			If you need to configure multiple dbServer with load balancing that can be simplified by the following configuration:
			 add attribute with name virtual = "true" in dbServer, but the configuration does not allow the element with name factoryConfig
			 such as 'multiPool' dbServer   
		--><dbServer name="abstractServer" abstractive="true"><factoryConfig class="com.meidusa.amoeba.mysql.net.MysqlServerConnectionFactory"><property name="manager">${defaultManager}</property><property name="sendBufferSize">64</property><property name="receiveBufferSize">128</property><!-- mysql port --><property name="port">3306</property><!-- mysql schema --><property name="schema">test</property><!-- mysql user --><property name="user">nothing</property><!--  mysql password --><property name="password">123456</property></factoryConfig><poolConfig class="com.meidusa.amoeba.net.poolable.PoolableObjectPool"><property name="maxActive">500</property><property name="maxIdle">500</property><property name="minIdle">10</property><property name="minEvictableIdleTimeMillis">600000</property><property name="timeBetweenEvictionRunsMillis">600000</property><property name="testOnBorrow">true</property><property name="testWhileIdle">true</property></poolConfig></dbServer><dbServer name="master"  parent="abstractServer"><factoryConfig><!-- mysql ip --><property name="ipAddress">192.168.10.31</property></factoryConfig></dbServer><dbServer name="slave"  parent="abstractServer"><factoryConfig><!-- mysql ip --><property name="ipAddress">192.168.10.146</property></factoryConfig></dbServer><dbServer name="masterPool" virtual="true"><poolConfig class="com.meidusa.amoeba.server.MultipleServerPool"><!-- Load balancing strategy: 1=ROUNDROBIN , 2=WEIGHTBASED , 3=HA--><property name="loadbalance">1</property><!-- Separated by commas,such as: server1,server2,server1 --><property name="poolNames">master</property></poolConfig></dbServer><dbServer name="slavePool" virtual="true"><poolConfig class="com.meidusa.amoeba.server.MultipleServerPool"><!-- Load balancing strategy: 1=ROUNDROBIN , 2=WEIGHTBASED , 3=HA--><property name="loadbalance">1</property><!-- Separated by commas,such as: server1,server2,server1 --><property name="poolNames">slave</property></poolConfig></dbServer></amoeba:dbServers>

 amoeba.xml

<?xml version="1.0" encoding="gbk"?><!DOCTYPE amoeba:configuration SYSTEM "amoeba.dtd"><amoeba:configuration xmlns:amoeba="http://amoeba.meidusa.com/"><proxy><!-- service class must implements com.meidusa.amoeba.service.Service --><service name="Amoeba for Mysql" class="com.meidusa.amoeba.net.ServerableConnectionManager"><!-- port --><property name="port">8066</property><!-- bind ipAddress --><!-- <property name="ipAddress">127.0.0.1</property>
			 --><property name="manager">${clientConnectioneManager}</property><property name="connectionFactory"><bean class="com.meidusa.amoeba.mysql.net.MysqlClientConnectionFactory"><property name="sendBufferSize">128</property><property name="receiveBufferSize">64</property></bean></property><property name="authenticator"><bean class="com.meidusa.amoeba.mysql.server.MysqlClientAuthenticator"><property name="user">nothing</property><property name="password">123456</property><property name="filter"><bean class="com.meidusa.amoeba.server.IPAccessController"><property name="ipFile">${amoeba.home}/conf/access_list.conf</property></bean></property></bean></property></service><!-- server class must implements com.meidusa.amoeba.service.Service --><service name="Amoeba Monitor Server" class="com.meidusa.amoeba.monitor.MonitorServer"><!-- port --><!--  default value: random number<property name="port">9066</property>
			--><!-- bind ipAddress --><property name="ipAddress">127.0.0.1</property><property name="daemon">true</property><property name="manager">${clientConnectioneManager}</property><property name="connectionFactory"><bean class="com.meidusa.amoeba.monitor.net.MonitorClientConnectionFactory"></bean></property></service><runtime class="com.meidusa.amoeba.mysql.context.MysqlRuntimeContext"><!-- proxy server net IO Read thread size --><property name="readThreadPoolSize">20</property><!-- proxy server client process thread size --><property name="clientSideThreadPoolSize">30</property><!-- mysql server data packet process thread size --><property name="serverSideThreadPoolSize">30</property><!-- per connection cache prepared statement size  --><property name="statementCacheSize">500</property><!-- query timeout( default: 60 second , TimeUnit:second) --><property name="queryTimeout">60</property></runtime></proxy><!-- 
		Each ConnectionManager will start as thread
		manager responsible for the Connection IO read , Death Detection
	--><connectionManagerList><connectionManager name="clientConnectioneManager" class="com.meidusa.amoeba.net.MultiConnectionManagerWrapper"><property name="subManagerClassName">com.meidusa.amoeba.net.ConnectionManager</property><!-- 
			  default value is avaliable Processors <property name="processors">5</property>
			 --></connectionManager><connectionManager name="defaultManager" class="com.meidusa.amoeba.net.MultiConnectionManagerWrapper"><property name="subManagerClassName">com.meidusa.amoeba.net.AuthingableConnectionManager</property><!-- 
			  default value is avaliable Processors <property name="processors">5</property>
			 --></connectionManager></connectionManagerList><!-- default using file loader --><dbServerLoader class="com.meidusa.amoeba.context.DBServerConfigFileLoader"><property name="configFile">${amoeba.home}/conf/dbServers.xml</property></dbServerLoader><queryRouter class="com.meidusa.amoeba.mysql.parser.MysqlQueryRouter"><property name="ruleLoader"><bean class="com.meidusa.amoeba.route.TableRuleFileLoader"><property name="ruleFile">${amoeba.home}/conf/rule.xml</property><property name="functionFile">${amoeba.home}/conf/ruleFunctionMap.xml</property></bean></property><property name="sqlFunctionFile">${amoeba.home}/conf/functionMap.xml</property><property name="LRUMapSize">1500</property><property name="defaultPool">masterPool</property><property name="writePool">masterPool</property><property name="readPool">slavePool</property><property name="needParse">true</property></queryRouter></amoeba:configuration>

 3 启动

./amoeba start & 
[1] 20516
wolfplus@jianghanyou:~/nothing/amoeba/bin$ log4j:WARN log4j config load completed from file:/home/wolfplus/nothing/amoeba/conf/log4j.xml
2014-10-17 16:18:35,197 INFO  context.MysqlRuntimeContext - Amoeba for Mysql current versoin=5.1.45-mysql-amoeba-proxy-2.1.0-RC5
log4j:WARN ip access config load completed from file:/home/wolfplus/nothing/amoeba/conf/access_list.conf
2014-10-17 16:18:35,482 INFO  net.ServerableConnectionManager - Amoeba for Mysql listening on 0.0.0.0/0.0.0.0:8066.
2014-10-17 16:18:35,489 INFO  net.ServerableConnectionManager - Amoeba Monitor Server listening on /127.0.0.1:25475.

 4 登陆方式

mysql -unothing -p123456 -h192.168.10.21 -P8066

 

这里如果插入的话就会插到 192.168.10.17,读数据的话就会读到 192.168.10.20 。测试时请先停止主从模式。在从机插入数据,再进行试验。

写的简单了点!这是主要的操作过程。至于更详细的!这里推荐两个链接吧

http://zhou123.blog.51cto.com/4355617/983592

http://634871.blog.51cto.com/624871/1335129



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