實施環境:
master(amoeba):192.168.122.201
安裝:java-1.7.0-openjdk.x86_64,mysql-server,amoeba-mysql-3.0.5-RC-distribution.zip
slave:192.168.122.202
安裝:mysql-server
配置主從master與slave的主從環境(略過)
master與slave上創建用於amoeba連接數據庫的授權用戶:
grant all privileges on *.* to amoeba@'%' identified by 'amoeba';
amoeba的dbServer.xml配置文件修改:
<dbServer name="abstractServer" abstractive="true">
<factoryConfig class="com.meidusa.amoeba.mysql.net.MysqlServerConnectionFactory">
<property name="connectionManager">${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">amoeba</property>
<property name="password">amoeba</property>
</factoryConfig>
#紅色部分表示amoeba連接主從mysql的端口,操作的庫(這個地方好像只要grant授權足夠,可以忽略這塊),用戶名及密碼(即步驟3創建的用戶名和密碼)
<dbServer name="master" parent="abstractServer">
<factoryConfig>
<!-- mysql ip -->
<property name="ipAddress">192.168.122.201</property>
</factoryConfig>
</dbServer>
<dbServer name="slave" parent="abstractServer">
<factoryConfig>
<!-- mysql ip -->
<property name="ipAddress">192.168.122.202</property>
</factoryConfig>
</dbServer>
#定義mysql主機
<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>
#定義負載均衡策略及主機組
amoeba的amoeba.xml配置文件修改:
<property name="port">8066</property>
<property name="ipAddress">0.0.0.0</property>
#定義amoeba代理服務器端口及綁定ip地址
<property name="user">amoeba</property>
<property name="password">amoeba</property>
#定義amoeba代理服務器的用戶名和密碼
<property name="defaultPool">slavePool</property>
<property name="writePool">master</property>
<property name="readPool">slave</property>
#定義讀寫服務器
創建amoeba日誌存放目錄,並修改權限
mkdir -m a=rwx /usr/local/amoeba/logs
啓動amoeba服務
/usr/local/amoeba/bin/launcher &
測試