mysql基于mysql-proxy和amoeba的读写分离以及tcpdump+wireshark工具验证（下）
mysql基于mysql-proxy和amoeba的读写分离
以及tcpdump+wireshark工具验证（下）
【基于amoeba的读写分离】
此处依然，借助上一个节点的主从不再配置。
lftp 172.16.0.1:/pub/Sources/6.x86_64/amoeba> mgetamoeba-mysql-binary-2.2.0.tar.gz [root@node2 local ]# mkdir amoeba #####因为amoeba解压之后是多个文件，我们这里给建文件夹 [root@node2 local ]#cd [root@node2 ~ ]# tar xf amoeba-mysql-binary-2.2.0.tar.gz -C /usr/local/amoeba/ [root@node2 ~ ]# cd /usr/local/amoeba/ [root@node2 amoeba ]# ls benchmark bin changelogs.txt conf lib LICENSE.txt README.html
[root@node2 ~ ]# rpm -ivh jdk-7u67-linux-x64.rpm ####因为amoeba是JAVA程序，所以需要先先安装JDK。 [root@node2 profile.d ]# vim java.sh #####配置JDK的环境变量 export JAVA_HOME=/usr/java/latest export PATH=$JAVA_HOME/bin:$PATH [root@node2 profile.d ]# java -version #######JDK正常 java version "1.7.0_67" Java(TM) SE Runtime Environment (build 1.7.0_67-b01) Java HotSpot(TM) 64-Bit Server VM (build 24.65-b04, mixed mode)
#######################################配置的dbServers.xml#####################################
##########################看配置文件的名字就知道这是定义后端的配置文件#########################
[root@node2 conf ]# vim dbServers.xml
1 <?xml version="1.0"encoding="gbk"?>
2
3 <!DOCTYPE amoeba:dbServers SYSTEM"dbserver.dtd">
4 <amoeba:dbServersxmlns:amoeba="http://amoeba.meidusa.com/">
5
6 <!--
7 Each dbServer needs to be configured into a Pool,
8 If you need to configure multiple dbServer with load balancing that can be simplified by the following co
nfiguration:
9 add attribute with name virtual = "true" in dbServer, but theconfiguration does not allow the element w
ith name factoryConfig
10 such as 'multiPool' dbServer
11 -->
12
13 <dbServer name="abstractServer"abstractive="true">
14 <factoryConfig class="com.meidusa.amoeba.mysql.net.MysqlServerConnectionFactory">
15 <propertyname="manager">${defaultManager}</property>
16 <property name="sendBufferSize">64</property>
17 <property name="receiveBufferSize">128</property>
18
19 <!-- mysql port --> ####定义链接后端的MySQL端口
20 <property name="port">3306</property>
21
22 <!-- mysql schema --> ####定义连接的后端数据库
23 <property name="schema">test</property>
24
25 <!-- mysql user --> ####定义连接后端使用的用户（
26 <propertyname="user">admin</property>
27
28 <!-- mysql password --> ####链接后端使用的密码
29 <property name="password">admin</property>
30
31 </factoryConfig>
32 <!-- 数据库连接配置的公共部分 -->
33 <poolConfig class="com.meidusa.amoeba.net.poolable.PoolableObjectPool">
34 <property name="maxActive">500</property> ####最大连接数，默认500
35 <property name="maxIdle">500</property> ####最大空闲连接数
36 <propertyname="minIdle">10</property> ####最小空闲连接数
37 <propertyname="minEvictableIdleTimeMillis">600000</property>
38 <property name="timeBetweenEvictionRunsMillis">600000</property>
39 <property name="testOnBorrow">true</property>
40 <property name="testOnReturn">true</property>
41 <property name="testWhileIdle">true</property>
42 </poolConfig>
43 </dbServer>
44
45 <dbServer name="writedb" parent="abstractServer"> #########定义一个写的主机
46 <factoryConfig>
47 <!-- mysql ip -->
48 <propertyname="ipAddress">172.16.11.3</property> #####写主机的IP
49 </factoryConfig>
50 </dbServer>
51
52 <dbServer name="readdb" parent="abstractServer"> #####定义一个读主机
53 <factoryConfig>
54 <!-- mysql ip -->
55 <propertyname="ipAddress">172.16.249.141</property> ####读主机的IP
56 </factoryConfig>
57 </dbServer>
58 <!-- 数据库池，虚拟服务器，实现读取的负载均衡 -->
59 <dbServer name="slaves" virtual="true"> ####定义虚拟主机组
60 <poolConfig class="com.meidusa.amoeba.server.MultipleServerPool">
61 <!-- Load balancing strategy: 1=ROUNDROBIN , 2=WEIGHTBASED ,3=HA-->
62 <property name="loadbalance">1</property> ##1是轮询,2是加权轮询,3高可用
63
64 <!-- Separated by commas,such as: server1,server2,server1 -->
65 <propertyname="poolNames">readdb</property> ##虚拟组里面包含的后端主机
66 </poolConfig>
67 </dbServer>
68
69 </amoeba:dbServers>
#####################################配置amoeba的配置文件#############################
[root@node2 conf ]#vim amoeba.xml
1 <?xml version="1.0"encoding="gbk"?>
2
3 <!DOCTYPE amoeba:configuration SYSTEM"amoeba.dtd">
4 <amoeba:configurationxmlns:amoeba="http://amoeba.meidusa.com/">
5
6 <proxy>
7
8 <!-- service class must implements com.meidusa.amoeba.service.Service-->
9 <service name="Amoeba for Mysql"class="com.meidusa.amoeba.net.ServerableConnectionManager">
10 <!-- port -->
11 <propertyname="port">8066</property> ####amoeba的监听端口
12
13 <!-- bind ipAddress -->
14 <!--
15 <propertyname="ipAddress">127.0.0.1</property> ####地址是本机
16 -->
17
18 <propertyname="manager">${clientConnectioneManager}</property>
19
20 <property name="connectionFactory">
21 <beanclass="com.meidusa.amoeba.mysql.net.MysqlClientConnectionFactory">
22 <propertyname="sendBufferSize">128</property>
23 <propertyname="receiveBufferSize">64</property>
24 </bean>
25 </property>
26
27 <property name="authenticator">
28 <beanclass="com.meidusa.amoeba.mysql.server.MysqlClientAuthenticator">
29
30 <propertyname="user">admin</property> #####连接后端用户的账号
31
32 <propertyname="password">admin</property> ####连接后端用户的密码
33
34 <property name="filter">
35 <beanclass="com.meidusa.amoeba.server.IPAccessController">
36 <propertyname="ipFile">${amoeba.home}/conf/access_list.conf</property>
37 </bean>
38 </property>
39 </bean>
40 </property>
41
42 </service>
43
44 <!-- server class must implements com.meidusa.amoeba.service.Service
-->
45 <service name="Amoeba Monitor Server"class="com.meidusa.amoeba.monitor.MonitorServer">
46 <!-- port -->
47 <!-- default value: randomnumber
48 <property name="port">9066</property>
49 -->
50 <!-- bind ipAddress -->
51 <propertyname="ipAddress">127.0.0.1</property>
52 <property name="daemon">true</property>
53 <propertyname="manager">${clientConnectioneManager}</property>
54 <property name="connectionFactory">
55 <beanclass="com.meidusa.amoeba.monitor.net.MonitorClientConnectionFactory"></bean>
56 </property>
57
58 </service>
59
60 <runtimeclass="com.meidusa.amoeba.mysql.context.MysqlRuntimeContext">
61 <!-- proxy server net IO Read thread size -->
62 <property name="readThreadPoolSize">20</property>
63
64 <!-- proxy server client process thread size -->
65 <property name="clientSideThreadPoolSize">30</property>
66
67 <!-- mysql server data packet process thread size -->
68 <property name="serverSideThreadPoolSize">30</property>
69
70 <!-- per connection cache prepared statement size -->
71 <property name="statementCacheSize">500</property>
72
73 <!-- query timeout( default: 60 second , TimeUnit:second) -->
74 <property name="queryTimeout">60</property>
75 </runtime>
76
77 </proxy>
78
79 <!--
80 Each ConnectionManager will start as thread
81 manager responsible for the Connection IO read , Death Detection
82 -->
83 <connectionManagerList>
84 <connectionManager name="clientConnectioneManager" class="com.meidusa.amoeba.net.MultiConnectionManagerWrappe r">
85 <property name="subManagerClassName">com.meidusa.amoeba.net.ConnectionManager</property>
86 <!--
87 default value is avaliableProcessors
88 <property name="processors">5</property>
89 -->
90 </connectionManager>
91 <connectionManager name="defaultManager"class="com.meidusa.amoeba.net.MultiConnectionManagerWrapper">
92 <propertyname="subManagerClassName">com.meidusa.amoeba.net.AuthingableConnectionManager</property>
93
94 <!--
95 default value is avaliableProcessors
96 <property name="processors">5</property>
97 -->
98 </connectionManager>
99 </connectionManagerList>
100
101 <!-- default using file loader-->
102 <dbServerLoaderclass="com.meidusa.amoeba.context.DBServerConfigFileLoader">
103 <propertyname="configFile">${amoeba.home}/conf/dbServers.xml</property>
104 </dbServerLoader>
105
106 <queryRouterclass="com.meidusa.amoeba.mysql.parser.MysqlQueryRouter">
107 <propertyname="ruleLoader">
108 <beanclass="com.meidusa.amoeba.route.TableRuleFileLoader">
109 <propertyname="ruleFile">${amoeba.home}/conf/rule.xml</property>
110 <propertyname="functionFile">${amoeba.home}/conf/ruleFunctionMap.xml</property>
111 </bean>
112 </property>
113 <propertyname="sqlFunctionFile">${amoeba.home}/conf/functionMap.xml</property>
114 <propertyname="LRUMapSize">1500</property>
115 <propertyname="defaultPool">writedb</property> ####默认的后端数据库
116
117 <!-- -->
118 <propertyname="writePool">writedb</property> ####后端的写主机的虚拟主机
119 <propertyname="readPool">slaves</property> ####后端的读主机的虚拟主机
120
121 <propertyname="needParse">true</property>
122 </queryRouter>
123</amoeba:configuration>
[root@node2 bin ]#pwd
/usr/local/amoeba/bin
[root@node2 bin ]# ./amoeba start ############启动amoeba
[root@node2 conf ]# mysql -uadmin -padmin -h172.16.249.106 -P8066 ####连入测试 mysql> create database haha; Query OK, 1 row affected (0.04 sec)
使用tcpdump抓包测试结果
[root@node3 ~]#tcpdump -i eth0 -w mysql.pkg port 3306
