ActiveMQ的单节点安装请参见博文《JMS之——ActiveMQ的安装与配置(单机版) 》
1、 ActiveMQ 集群部署规划
环境: CentOS 6.5 x64 、 JDK7
版本: ActiveMQ 5.14.4
ZooKeeper 集群环境: 192.168.50.132:2181,192.168.50.133:2182,192.168.50.134:2183
(ZooKeeper 集群部署请参考《Dubbo之——Dubbo 注册中心集群Zookeeper-3.4.9的安装、 配置》)
主机 | 集群端口 | 消息端口 | 控制台端口 | 节点安装目录 |
192.168.1.101 | 63631 | 53531 | 8361 | /usr/local/activemq/node-01 |
192.168.1.101 | 63632 | 53532 | 8362 | /usr/local/activemq/node-02 |
192.168.1.101 | 63633 | 53533 | 8363 | /usr/local/activemq/node-03 |
2、 防火墙打开对应的端口
- ## mq cluster
- -A INPUT -m state –state NEW -m tcp -p tcp –dport 8361 -j ACCEPT
- -A INPUT -m state –state NEW -m tcp -p tcp –dport 8362 -j ACCEPT
- -A INPUT -m state –state NEW -m tcp -p tcp –dport 8363 -j ACCEPT
- -A INPUT -m state –state NEW -m tcp -p tcp –dport 53531 -j ACCEPT
- -A INPUT -m state –state NEW -m tcp -p tcp –dport 53532 -j ACCEPT
- -A INPUT -m state –state NEW -m tcp -p tcp –dport 53533 -j ACCEPT
- -A INPUT -m state –state NEW -m tcp -p tcp –dport 63631 -j ACCEPT
- -A INPUT -m state –state NEW -m tcp -p tcp –dport 63632 -j ACCEPT
- -A INPUT -m state –state NEW -m tcp -p tcp –dport 63633 -j ACCEPT
- -A INPUT -m state –state NEW -m tcp -p tcp –dport 63631 -j ACCEPT
## mq cluster -A INPUT -m state --state NEW -m tcp -p tcp --dport 8361 -j ACCEPT -A INPUT -m state --state NEW -m tcp -p tcp --dport 8362 -j ACCEPT -A INPUT -m state --state NEW -m tcp -p tcp --dport 8363 -j ACCEPT -A INPUT -m state --state NEW -m tcp -p tcp --dport 53531 -j ACCEPT -A INPUT -m state --state NEW -m tcp -p tcp --dport 53532 -j ACCEPT -A INPUT -m state --state NEW -m tcp -p tcp --dport 53533 -j ACCEPT -A INPUT -m state --state NEW -m tcp -p tcp --dport 63631 -j ACCEPT -A INPUT -m state --state NEW -m tcp -p tcp --dport 63632 -j ACCEPT -A INPUT -m state --state NEW -m tcp -p tcp --dport 63633 -j ACCEPT -A INPUT -m state --state NEW -m tcp -p tcp --dport 63631 -j ACCEPT
3、 分别在三台主机中创建/usr/local/activemq 目录
- mkdir /usr/local/activemq </span></span></li></ol></div><pre code_snippet_id="2409224" snippet_file_name="blog_20170521_2_845570" name="code" class="plain" style="display: none;"> mkdir /usr/local/activemq上传 apache-activemq-5.14.4-bin.tar.gz 到/usr/local/activemq 目录
4、 解压并按节点命名
- cd /usr/local/activemq </span></span></li><li class=""><span> tar -xvf apache-activemq-5.14.4-bin.tar.gz
- mv apache-activemq-5.14.4 node-0X #(X 代表节点号 1、 2、 3, 下同) </span></li></ol></div><pre code_snippet_id="2409224" snippet_file_name="blog_20170521_3_4084173" name="code" class="plain" style="display: none;"> cd /usr/local/activemq
tar−xvfapache−activemq−5.14.4−bin.tar.gz mv apache-activemq-5.14.4 node-0X #(X 代表节点号 1、 2、 3, 下同)5、 修改jetty.xml
修改管理控制台端口(默认为 8161) 可在 conf/jetty.xml 中修改, 如下:
Node-01 管控台端口:
- <bean id=“jettyPort” class=“org.apache.activemq.web.WebConsolePort” init-method=“start”>
- <!– the default port number for the web console –>
- <property name=“host” value=“0.0.0.0”/>
- <property name=“port” value=“8361”/>
- </bean>
<bean id="jettyPort" class="org.apache.activemq.web.WebConsolePort" init-method="start"> <!-- the default port number for the web console --> <property name="host" value="0.0.0.0"/> <property name="port" value="8361"/> </bean>
Node-02 管控台端口:
- <bean id=“jettyPort” class=“org.apache.activemq.web.WebConsolePort” init-method=“start”>
- <!– the default port number for the web console –>
- <property name=“host” value=“0.0.0.0”/>
- <property name=“port” value=“8362”/>
- </bean>
<bean id="jettyPort" class="org.apache.activemq.web.WebConsolePort" init-method="start"> <!-- the default port number for the web console --> <property name="host" value="0.0.0.0"/> <property name="port" value="8362"/> </bean>
Node-03 管控台端口:
- <bean id=“jettyPort” class=“org.apache.activemq.web.WebConsolePort” init-method=“start”>
- <!– the default port number for the web console –>
- <property name=“host” value=“0.0.0.0”/>
- <property name=“port” value=“8363”/>
- </bean>
<bean id="jettyPort" class="org.apache.activemq.web.WebConsolePort" init-method="start"> <!-- the default port number for the web console --> <property name="host" value="0.0.0.0"/> <property name="port" value="8363"/> </bean>
6、 集群配置
在 3 个 ActiveMQ 节点中配置 conf/activemq.xml 中的持久化适配器。修改其中 bind、 zkAddress、hostname 和 zkPath。 注意: 每个 ActiveMQ 的 BrokerName 必须相同,否则不能加入集群。
Node-01 中的持久化配置:
- <broker xmlns=“http://activemq.apache.org/schema/core” brokerName=“DubboEdu2” dataDirectory=“{activemq.data}"</span><span class="tag">></span><span> </span></span></li><li class=""><span> <span class="tag"><</span><span class="tag-name">persistenceAdapter</span><span class="tag">></span><span> </span></span></li><li class="alt"><span> <span class="comments"><!-- kahaDB directory="{activemq.data}/kahadb”/ –>
- <replicatedLevelDB
- directory=“{activemq.data}/leveldb"</span><span> </span></span></li><li class=""><span> <span class="attribute">replicas</span><span>=</span><span class="attribute-value">"3"</span><span> </span></span></li><li class="alt"><span> <span class="attribute">bind</span><span>=</span><span class="attribute-value">"tcp://0.0.0.0:63631"</span><span> </span></span></li><li class=""><span> <span class="attribute">zkAddress</span><span>=</span><span class="attribute-value">"192.168.1.81:2181,192.168.1.82:2182,192.168.1.83:2183"</span><span> </span></span></li><li class="alt"><span> <span class="attribute">hostname</span><span>=</span><span class="attribute-value">"edu-mq-01"</span><span> </span></span></li><li class=""><span> <span class="attribute">zkPath</span><span>=</span><span class="attribute-value">"/activemq2/leveldb-stores"</span><span> </span></span></li><li class="alt"><span> <span class="tag">/></span><span> </span></span></li><li class=""><span> <span class="tag"></</span><span class="tag-name">persistenceAdapter</span><span class="tag">></span><span> </span></span></li><li class="alt"><span><span class="tag"></</span><span class="tag-name">broker</span><span class="tag">></span><span> </span></span></li></ol></div><pre code_snippet_id="2409224" snippet_file_name="blog_20170521_7_6166534" name="code" class="html" style="display: none;"><broker xmlns="http://activemq.apache.org/schema/core" brokerName="DubboEdu2" dataDirectory="{activemq.data}”> <persistenceAdapter> <!– kahaDB directory=”
activemq.data/kahadb”/–><replicatedLevelDBdirectory=” {activemq.data}/leveldb” replicas=”3” bind=”tcp://0.0.0.0:63631” zkAddress=”192.168.1.81:2181,192.168.1.82:2182,192.168.1.83:2183” hostname=”edu-mq-01” zkPath=”/activemq2/leveldb-stores” /> </persistenceAdapter> </broker>Node-02 中的持久化配置:
- <broker xmlns=“http://activemq.apache.org/schema/core” brokerName=“DubboEdu2” dataDirectory=“{activemq.data}"</span><span class="tag">></span><span> </span></span></li><li class=""><span> <span class="tag"><</span><span class="tag-name">persistenceAdapter</span><span class="tag">></span><span> </span></span></li><li class="alt"><span> <span class="comments"><!-- kahaDB directory="{activemq.data}/kahadb”/ –>
- <replicatedLevelDB
- directory=“{activemq.data}/leveldb"</span><span> </span></span></li><li class=""><span> <span class="attribute">replicas</span><span>=</span><span class="attribute-value">"3"</span><span> </span></span></li><li class="alt"><span> <span class="attribute">bind</span><span>=</span><span class="attribute-value">"tcp://0.0.0.0:63632"</span><span> </span></span></li><li class=""><span> <span class="attribute">zkAddress</span><span>=</span><span class="attribute-value">"192.168.1.81:2181,192.168.1.82:2182,192.168.1.83:2183"</span><span> </span></span></li><li class="alt"><span> <span class="attribute">hostname</span><span>=</span><span class="attribute-value">"edu-mq-01"</span><span> </span></span></li><li class=""><span> <span class="attribute">zkPath</span><span>=</span><span class="attribute-value">"/activemq2/leveldb-stores"</span><span> </span></span></li><li class="alt"><span> <span class="tag">/></span><span> </span></span></li><li class=""><span> <span class="tag"></</span><span class="tag-name">persistenceAdapter</span><span class="tag">></span><span> </span></span></li><li class="alt"><span><span class="tag"></</span><span class="tag-name">broker</span><span class="tag">></span><span> </span></span></li></ol></div><pre code_snippet_id="2409224" snippet_file_name="blog_20170521_8_7976677" name="code" class="html" style="display: none;"><broker xmlns="http://activemq.apache.org/schema/core" brokerName="DubboEdu2" dataDirectory="{activemq.data}”> <persistenceAdapter> <!– kahaDB directory=”
activemq.data/kahadb”/–><replicatedLevelDBdirectory=” {activemq.data}/leveldb” replicas=”3” bind=”tcp://0.0.0.0:63632” zkAddress=”192.168.1.81:2181,192.168.1.82:2182,192.168.1.83:2183” hostname=”edu-mq-01” zkPath=”/activemq2/leveldb-stores” /> </persistenceAdapter> </broker>Node-03 中的持久化配置:
- <broker xmlns=“http://activemq.apache.org/schema/core” brokerName=“DubboEdu2” dataDirectory=“{activemq.data}"</span><span class="tag">></span><span> </span></span></li><li class=""><span> <span class="tag"><</span><span class="tag-name">persistenceAdapter</span><span class="tag">></span><span> </span></span></li><li class="alt"><span> <span class="comments"><!-- kahaDB directory="{activemq.data}/kahadb”/ –>
- <replicatedLevelDB
- directory=“{activemq.data}/leveldb"</span><span> </span></span></li><li class=""><span> <span class="attribute">replicas</span><span>=</span><span class="attribute-value">"3"</span><span> </span></span></li><li class="alt"><span> <span class="attribute">bind</span><span>=</span><span class="attribute-value">"tcp://0.0.0.0:63633"</span><span> </span></span></li><li class=""><span> <span class="attribute">zkAddress</span><span>=</span><span class="attribute-value">"192.168.1.81:2181,192.168.1.82:2182,192.168.1.83:2183"</span><span> </span></span></li><li class="alt"><span> <span class="attribute">hostname</span><span>=</span><span class="attribute-value">"edu-mq-01"</span><span> </span></span></li><li class=""><span> <span class="attribute">zkPath</span><span>=</span><span class="attribute-value">"/activemq2/leveldb-stores"</span><span> </span></span></li><li class="alt"><span> <span class="tag">/></span><span> </span></span></li><li class=""><span> <span class="tag"></</span><span class="tag-name">persistenceAdapter</span><span class="tag">></span><span> </span></span></li><li class="alt"><span><span class="tag"></</span><span class="tag-name">broker</span><span class="tag">></span><span> </span></span></li></ol></div><pre code_snippet_id="2409224" snippet_file_name="blog_20170521_9_3167128" name="code" class="html" style="display: none;"><broker xmlns="http://activemq.apache.org/schema/core" brokerName="DubboEdu2" dataDirectory="{activemq.data}”> <persistenceAdapter> <!– kahaDB directory=”
activemq.data/kahadb”/–><replicatedLevelDBdirectory=” {activemq.data}/leveldb” replicas=”3” bind=”tcp://0.0.0.0:63633” zkAddress=”192.168.1.81:2181,192.168.1.82:2182,192.168.1.83:2183” hostname=”edu-mq-01” zkPath=”/activemq2/leveldb-stores” /> </persistenceAdapter> </broker>修改各节点的消息端口(注意,避免端口冲突):
Node-01 中的消息端口配置:
- <transportConnectors>
- <!– DOS protection, limit concurrent connections to 1000 and frame size to 100MB –>
- <transportConnector name=“openwire” uri=“tcp://0.0.0.0:53531?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- <transportConnector name=“amqp” uri=“amqp://0.0.0.0:5672?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- <transportConnector name=“stomp” uri=“stomp://0.0.0.0:61613?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- <transportConnector name=“mqtt” uri=“mqtt://0.0.0.0:1883?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- <transportConnector name=“ws” uri=“ws://0.0.0.0:61614?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- </transportConnectors>
<transportConnectors> <!-- DOS protection, limit concurrent connections to 1000 and frame size to 100MB --> <transportConnector name="openwire" uri="tcp://0.0.0.0:53531?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> <transportConnector name="amqp" uri="amqp://0.0.0.0:5672?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> <transportConnector name="stomp" uri="stomp://0.0.0.0:61613?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> <transportConnector name="mqtt" uri="mqtt://0.0.0.0:1883?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> <transportConnector name="ws" uri="ws://0.0.0.0:61614?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> </transportConnectors>
Node-02 中的消息端口配置:
- <transportConnectors>
- <!– DOS protection, limit concurrent connections to 1000 and frame size to 100MB –>
- <transportConnector name=“openwire” uri=“tcp://0.0.0.0:53532?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- <transportConnector name=“amqp” uri=“amqp://0.0.0.0:5672?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- <transportConnector name=“stomp” uri=“stomp://0.0.0.0:61613?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- <transportConnector name=“mqtt” uri=“mqtt://0.0.0.0:1883?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- <transportConnector name=“ws” uri=“ws://0.0.0.0:61614?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- </transportConnectors>
<transportConnectors> <!-- DOS protection, limit concurrent connections to 1000 and frame size to 100MB --> <transportConnector name="openwire" uri="tcp://0.0.0.0:53532?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> <transportConnector name="amqp" uri="amqp://0.0.0.0:5672?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> <transportConnector name="stomp" uri="stomp://0.0.0.0:61613?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> <transportConnector name="mqtt" uri="mqtt://0.0.0.0:1883?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> <transportConnector name="ws" uri="ws://0.0.0.0:61614?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> </transportConnectors>
Node-03 中的消息端口配置:
- <transportConnectors>
- <!– DOS protection, limit concurrent connections to 1000 and frame size to 100MB –>
- <transportConnector name=“openwire” uri=“tcp://0.0.0.0:53533?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- <transportConnector name=“amqp” uri=“amqp://0.0.0.0:5672?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- <transportConnector name=“stomp” uri=“stomp://0.0.0.0:61613?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- <transportConnector name=“mqtt” uri=“mqtt://0.0.0.0:1883?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- <transportConnector name=“ws” uri=“ws://0.0.0.0:61614?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- </transportConnectors>
<transportConnectors> <!-- DOS protection, limit concurrent connections to 1000 and frame size to 100MB --> <transportConnector name="openwire" uri="tcp://0.0.0.0:53533?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> <transportConnector name="amqp" uri="amqp://0.0.0.0:5672?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> <transportConnector name="stomp" uri="stomp://0.0.0.0:61613?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> <transportConnector name="mqtt" uri="mqtt://0.0.0.0:1883?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> <transportConnector name="ws" uri="ws://0.0.0.0:61614?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> </transportConnectors>
7、 按顺序启动 3 个 ActiveMQ 节点
- /usr/local/activemq/node-01/bin/activemq start </span></span></li><li class=""><span> /usr/local/activemq/node-02/bin/activemq start
- /usr/local/activemq/node-03/bin/activemq start </span></li></ol></div><pre code_snippet_id="2409224" snippet_file_name="blog_20170521_13_9742610" name="code" class="plain" style="display: none;"> /usr/local/activemq/node-01/bin/activemq start
/usr/local/activemq/node−02/bin/activemqstart /usr/local/activemq/node-03/bin/activemq start8、集群的节点状态分析
集群启动后对 ZooKeeper 数据的抓图,可以看到 ActiveMQ 的有 3 个节点,分别是 00000000000,00000000001, 00000000002。
以下第一张图展现了 00000000000 的值,可以看到 elected 的值是不为空,说明这个节点是 Master,其他两个节点是 Slave。
9、 集群可用性测试
ActiveMQ 的客户端只能访问 Master 的 Broker,其他处于 Slave 的 Broker 不能访问。所以客户端连接 Broker 应该使用 failover 协议。
- failover:(tcp://192.168.1.101:53531,tcp://192.168.1.101:53532,tcp://192.168.1.101:53533)?randomize=false
failover:(tcp://192.168.1.101:53531,tcp://192.168.1.101:53532,tcp://192.168.1.101:53533)?randomize=false
10、 集群高可用测试
当一个 ActiveMQ 节点挂掉,或者一个 ZooKeeper 节点挂掉, ActiveMQ 服务依然正常运转。如果仅剩一个 ActiveMQ 节点,因为不能选举 Master, ActiveMQ 不能正常运转; 同样的,如果 ZooKeeper 仅剩一个节点活动,不管 ActiveMQ 各节点是否存活, ActiveMQ 也不能正常提供服务。
11、 设置开机启动
- # vi /etc/rc.local
- /usr/local/activemq/node-01/bin/activemq start
- /usr/local/activemq/node-02/bin/activemq start
- /usr/local/activemq/node-03/bin/activemq start
# vi /etc/rc.local /usr/local/activemq/node-01/bin/activemq start /usr/local/activemq/node-02/bin/activemq start /usr/local/activemq/node-03/bin/activemq start
ActiveMQ的单节点安装请参见博文《JMS之——ActiveMQ的安装与配置(单机版) 》
1、 ActiveMQ 集群部署规划
环境: CentOS 6.5 x64 、 JDK7
版本: ActiveMQ 5.14.4
ZooKeeper 集群环境: 192.168.50.132:2181,192.168.50.133:2182,192.168.50.134:2183
(ZooKeeper 集群部署请参考《Dubbo之——Dubbo 注册中心集群Zookeeper-3.4.9的安装、 配置》)
主机 | 集群端口 | 消息端口 | 控制台端口 | 节点安装目录 |
192.168.1.101 | 63631 | 53531 | 8361 | /usr/local/activemq/node-01 |
192.168.1.101 | 63632 | 53532 | 8362 | /usr/local/activemq/node-02 |
192.168.1.101 | 63633 | 53533 | 8363 | /usr/local/activemq/node-03 |
2、 防火墙打开对应的端口
- ## mq cluster
- -A INPUT -m state –state NEW -m tcp -p tcp –dport 8361 -j ACCEPT
- -A INPUT -m state –state NEW -m tcp -p tcp –dport 8362 -j ACCEPT
- -A INPUT -m state –state NEW -m tcp -p tcp –dport 8363 -j ACCEPT
- -A INPUT -m state –state NEW -m tcp -p tcp –dport 53531 -j ACCEPT
- -A INPUT -m state –state NEW -m tcp -p tcp –dport 53532 -j ACCEPT
- -A INPUT -m state –state NEW -m tcp -p tcp –dport 53533 -j ACCEPT
- -A INPUT -m state –state NEW -m tcp -p tcp –dport 63631 -j ACCEPT
- -A INPUT -m state –state NEW -m tcp -p tcp –dport 63632 -j ACCEPT
- -A INPUT -m state –state NEW -m tcp -p tcp –dport 63633 -j ACCEPT
- -A INPUT -m state –state NEW -m tcp -p tcp –dport 63631 -j ACCEPT
## mq cluster -A INPUT -m state --state NEW -m tcp -p tcp --dport 8361 -j ACCEPT -A INPUT -m state --state NEW -m tcp -p tcp --dport 8362 -j ACCEPT -A INPUT -m state --state NEW -m tcp -p tcp --dport 8363 -j ACCEPT -A INPUT -m state --state NEW -m tcp -p tcp --dport 53531 -j ACCEPT -A INPUT -m state --state NEW -m tcp -p tcp --dport 53532 -j ACCEPT -A INPUT -m state --state NEW -m tcp -p tcp --dport 53533 -j ACCEPT -A INPUT -m state --state NEW -m tcp -p tcp --dport 63631 -j ACCEPT -A INPUT -m state --state NEW -m tcp -p tcp --dport 63632 -j ACCEPT -A INPUT -m state --state NEW -m tcp -p tcp --dport 63633 -j ACCEPT -A INPUT -m state --state NEW -m tcp -p tcp --dport 63631 -j ACCEPT
3、 分别在三台主机中创建/usr/local/activemq 目录
- mkdir /usr/local/activemq </span></span></li></ol></div><pre code_snippet_id="2409224" snippet_file_name="blog_20170521_2_845570" name="code" class="plain" style="display: none;"> mkdir /usr/local/activemq上传 apache-activemq-5.14.4-bin.tar.gz 到/usr/local/activemq 目录
4、 解压并按节点命名
- cd /usr/local/activemq </span></span></li><li class=""><span> tar -xvf apache-activemq-5.14.4-bin.tar.gz
- mv apache-activemq-5.14.4 node-0X #(X 代表节点号 1、 2、 3, 下同) </span></li></ol></div><pre code_snippet_id="2409224" snippet_file_name="blog_20170521_3_4084173" name="code" class="plain" style="display: none;"> cd /usr/local/activemq
tar−xvfapache−activemq−5.14.4−bin.tar.gz mv apache-activemq-5.14.4 node-0X #(X 代表节点号 1、 2、 3, 下同)5、 修改jetty.xml
修改管理控制台端口(默认为 8161) 可在 conf/jetty.xml 中修改, 如下:
Node-01 管控台端口:
- <bean id=“jettyPort” class=“org.apache.activemq.web.WebConsolePort” init-method=“start”>
- <!– the default port number for the web console –>
- <property name=“host” value=“0.0.0.0”/>
- <property name=“port” value=“8361”/>
- </bean>
<bean id="jettyPort" class="org.apache.activemq.web.WebConsolePort" init-method="start"> <!-- the default port number for the web console --> <property name="host" value="0.0.0.0"/> <property name="port" value="8361"/> </bean>
Node-02 管控台端口:
- <bean id=“jettyPort” class=“org.apache.activemq.web.WebConsolePort” init-method=“start”>
- <!– the default port number for the web console –>
- <property name=“host” value=“0.0.0.0”/>
- <property name=“port” value=“8362”/>
- </bean>
<bean id="jettyPort" class="org.apache.activemq.web.WebConsolePort" init-method="start"> <!-- the default port number for the web console --> <property name="host" value="0.0.0.0"/> <property name="port" value="8362"/> </bean>
Node-03 管控台端口:
- <bean id=“jettyPort” class=“org.apache.activemq.web.WebConsolePort” init-method=“start”>
- <!– the default port number for the web console –>
- <property name=“host” value=“0.0.0.0”/>
- <property name=“port” value=“8363”/>
- </bean>
<bean id="jettyPort" class="org.apache.activemq.web.WebConsolePort" init-method="start"> <!-- the default port number for the web console --> <property name="host" value="0.0.0.0"/> <property name="port" value="8363"/> </bean>
6、 集群配置
在 3 个 ActiveMQ 节点中配置 conf/activemq.xml 中的持久化适配器。修改其中 bind、 zkAddress、hostname 和 zkPath。 注意: 每个 ActiveMQ 的 BrokerName 必须相同,否则不能加入集群。
Node-01 中的持久化配置:
- <broker xmlns=“http://activemq.apache.org/schema/core” brokerName=“DubboEdu2” dataDirectory=“{activemq.data}"</span><span class="tag">></span><span> </span></span></li><li class=""><span> <span class="tag"><</span><span class="tag-name">persistenceAdapter</span><span class="tag">></span><span> </span></span></li><li class="alt"><span> <span class="comments"><!-- kahaDB directory="{activemq.data}/kahadb”/ –>
- <replicatedLevelDB
- directory=“{activemq.data}/leveldb"</span><span> </span></span></li><li class=""><span> <span class="attribute">replicas</span><span>=</span><span class="attribute-value">"3"</span><span> </span></span></li><li class="alt"><span> <span class="attribute">bind</span><span>=</span><span class="attribute-value">"tcp://0.0.0.0:63631"</span><span> </span></span></li><li class=""><span> <span class="attribute">zkAddress</span><span>=</span><span class="attribute-value">"192.168.1.81:2181,192.168.1.82:2182,192.168.1.83:2183"</span><span> </span></span></li><li class="alt"><span> <span class="attribute">hostname</span><span>=</span><span class="attribute-value">"edu-mq-01"</span><span> </span></span></li><li class=""><span> <span class="attribute">zkPath</span><span>=</span><span class="attribute-value">"/activemq2/leveldb-stores"</span><span> </span></span></li><li class="alt"><span> <span class="tag">/></span><span> </span></span></li><li class=""><span> <span class="tag"></</span><span class="tag-name">persistenceAdapter</span><span class="tag">></span><span> </span></span></li><li class="alt"><span><span class="tag"></</span><span class="tag-name">broker</span><span class="tag">></span><span> </span></span></li></ol></div><pre code_snippet_id="2409224" snippet_file_name="blog_20170521_7_6166534" name="code" class="html" style="display: none;"><broker xmlns="http://activemq.apache.org/schema/core" brokerName="DubboEdu2" dataDirectory="{activemq.data}”> <persistenceAdapter> <!– kahaDB directory=”
activemq.data/kahadb”/–><replicatedLevelDBdirectory=” {activemq.data}/leveldb” replicas=”3” bind=”tcp://0.0.0.0:63631” zkAddress=”192.168.1.81:2181,192.168.1.82:2182,192.168.1.83:2183” hostname=”edu-mq-01” zkPath=”/activemq2/leveldb-stores” /> </persistenceAdapter> </broker>Node-02 中的持久化配置:
- <broker xmlns=“http://activemq.apache.org/schema/core” brokerName=“DubboEdu2” dataDirectory=“{activemq.data}"</span><span class="tag">></span><span> </span></span></li><li class=""><span> <span class="tag"><</span><span class="tag-name">persistenceAdapter</span><span class="tag">></span><span> </span></span></li><li class="alt"><span> <span class="comments"><!-- kahaDB directory="{activemq.data}/kahadb”/ –>
- <replicatedLevelDB
- directory=“{activemq.data}/leveldb"</span><span> </span></span></li><li class=""><span> <span class="attribute">replicas</span><span>=</span><span class="attribute-value">"3"</span><span> </span></span></li><li class="alt"><span> <span class="attribute">bind</span><span>=</span><span class="attribute-value">"tcp://0.0.0.0:63632"</span><span> </span></span></li><li class=""><span> <span class="attribute">zkAddress</span><span>=</span><span class="attribute-value">"192.168.1.81:2181,192.168.1.82:2182,192.168.1.83:2183"</span><span> </span></span></li><li class="alt"><span> <span class="attribute">hostname</span><span>=</span><span class="attribute-value">"edu-mq-01"</span><span> </span></span></li><li class=""><span> <span class="attribute">zkPath</span><span>=</span><span class="attribute-value">"/activemq2/leveldb-stores"</span><span> </span></span></li><li class="alt"><span> <span class="tag">/></span><span> </span></span></li><li class=""><span> <span class="tag"></</span><span class="tag-name">persistenceAdapter</span><span class="tag">></span><span> </span></span></li><li class="alt"><span><span class="tag"></</span><span class="tag-name">broker</span><span class="tag">></span><span> </span></span></li></ol></div><pre code_snippet_id="2409224" snippet_file_name="blog_20170521_8_7976677" name="code" class="html" style="display: none;"><broker xmlns="http://activemq.apache.org/schema/core" brokerName="DubboEdu2" dataDirectory="{activemq.data}”> <persistenceAdapter> <!– kahaDB directory=”
activemq.data/kahadb”/–><replicatedLevelDBdirectory=” {activemq.data}/leveldb” replicas=”3” bind=”tcp://0.0.0.0:63632” zkAddress=”192.168.1.81:2181,192.168.1.82:2182,192.168.1.83:2183” hostname=”edu-mq-01” zkPath=”/activemq2/leveldb-stores” /> </persistenceAdapter> </broker>Node-03 中的持久化配置:
- <broker xmlns=“http://activemq.apache.org/schema/core” brokerName=“DubboEdu2” dataDirectory=“{activemq.data}"</span><span class="tag">></span><span> </span></span></li><li class=""><span> <span class="tag"><</span><span class="tag-name">persistenceAdapter</span><span class="tag">></span><span> </span></span></li><li class="alt"><span> <span class="comments"><!-- kahaDB directory="{activemq.data}/kahadb”/ –>
- <replicatedLevelDB
- directory=“{activemq.data}/leveldb"</span><span> </span></span></li><li class=""><span> <span class="attribute">replicas</span><span>=</span><span class="attribute-value">"3"</span><span> </span></span></li><li class="alt"><span> <span class="attribute">bind</span><span>=</span><span class="attribute-value">"tcp://0.0.0.0:63633"</span><span> </span></span></li><li class=""><span> <span class="attribute">zkAddress</span><span>=</span><span class="attribute-value">"192.168.1.81:2181,192.168.1.82:2182,192.168.1.83:2183"</span><span> </span></span></li><li class="alt"><span> <span class="attribute">hostname</span><span>=</span><span class="attribute-value">"edu-mq-01"</span><span> </span></span></li><li class=""><span> <span class="attribute">zkPath</span><span>=</span><span class="attribute-value">"/activemq2/leveldb-stores"</span><span> </span></span></li><li class="alt"><span> <span class="tag">/></span><span> </span></span></li><li class=""><span> <span class="tag"></</span><span class="tag-name">persistenceAdapter</span><span class="tag">></span><span> </span></span></li><li class="alt"><span><span class="tag"></</span><span class="tag-name">broker</span><span class="tag">></span><span> </span></span></li></ol></div><pre code_snippet_id="2409224" snippet_file_name="blog_20170521_9_3167128" name="code" class="html" style="display: none;"><broker xmlns="http://activemq.apache.org/schema/core" brokerName="DubboEdu2" dataDirectory="{activemq.data}”> <persistenceAdapter> <!– kahaDB directory=”
activemq.data/kahadb”/–><replicatedLevelDBdirectory=” {activemq.data}/leveldb” replicas=”3” bind=”tcp://0.0.0.0:63633” zkAddress=”192.168.1.81:2181,192.168.1.82:2182,192.168.1.83:2183” hostname=”edu-mq-01” zkPath=”/activemq2/leveldb-stores” /> </persistenceAdapter> </broker>修改各节点的消息端口(注意,避免端口冲突):
Node-01 中的消息端口配置:
- <transportConnectors>
- <!– DOS protection, limit concurrent connections to 1000 and frame size to 100MB –>
- <transportConnector name=“openwire” uri=“tcp://0.0.0.0:53531?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- <transportConnector name=“amqp” uri=“amqp://0.0.0.0:5672?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- <transportConnector name=“stomp” uri=“stomp://0.0.0.0:61613?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- <transportConnector name=“mqtt” uri=“mqtt://0.0.0.0:1883?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- <transportConnector name=“ws” uri=“ws://0.0.0.0:61614?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- </transportConnectors>
<transportConnectors> <!-- DOS protection, limit concurrent connections to 1000 and frame size to 100MB --> <transportConnector name="openwire" uri="tcp://0.0.0.0:53531?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> <transportConnector name="amqp" uri="amqp://0.0.0.0:5672?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> <transportConnector name="stomp" uri="stomp://0.0.0.0:61613?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> <transportConnector name="mqtt" uri="mqtt://0.0.0.0:1883?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> <transportConnector name="ws" uri="ws://0.0.0.0:61614?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> </transportConnectors>
Node-02 中的消息端口配置:
- <transportConnectors>
- <!– DOS protection, limit concurrent connections to 1000 and frame size to 100MB –>
- <transportConnector name=“openwire” uri=“tcp://0.0.0.0:53532?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- <transportConnector name=“amqp” uri=“amqp://0.0.0.0:5672?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- <transportConnector name=“stomp” uri=“stomp://0.0.0.0:61613?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- <transportConnector name=“mqtt” uri=“mqtt://0.0.0.0:1883?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- <transportConnector name=“ws” uri=“ws://0.0.0.0:61614?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- </transportConnectors>
<transportConnectors> <!-- DOS protection, limit concurrent connections to 1000 and frame size to 100MB --> <transportConnector name="openwire" uri="tcp://0.0.0.0:53532?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> <transportConnector name="amqp" uri="amqp://0.0.0.0:5672?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> <transportConnector name="stomp" uri="stomp://0.0.0.0:61613?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> <transportConnector name="mqtt" uri="mqtt://0.0.0.0:1883?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> <transportConnector name="ws" uri="ws://0.0.0.0:61614?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> </transportConnectors>
Node-03 中的消息端口配置:
- <transportConnectors>
- <!– DOS protection, limit concurrent connections to 1000 and frame size to 100MB –>
- <transportConnector name=“openwire” uri=“tcp://0.0.0.0:53533?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- <transportConnector name=“amqp” uri=“amqp://0.0.0.0:5672?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- <transportConnector name=“stomp” uri=“stomp://0.0.0.0:61613?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- <transportConnector name=“mqtt” uri=“mqtt://0.0.0.0:1883?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- <transportConnector name=“ws” uri=“ws://0.0.0.0:61614?maximumConnections=1000&wireFormat.maxFrameSize=104857600”/>
- </transportConnectors>
<transportConnectors> <!-- DOS protection, limit concurrent connections to 1000 and frame size to 100MB --> <transportConnector name="openwire" uri="tcp://0.0.0.0:53533?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> <transportConnector name="amqp" uri="amqp://0.0.0.0:5672?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> <transportConnector name="stomp" uri="stomp://0.0.0.0:61613?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> <transportConnector name="mqtt" uri="mqtt://0.0.0.0:1883?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> <transportConnector name="ws" uri="ws://0.0.0.0:61614?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/> </transportConnectors>
7、 按顺序启动 3 个 ActiveMQ 节点
- /usr/local/activemq/node-01/bin/activemq start </span></span></li><li class=""><span> /usr/local/activemq/node-02/bin/activemq start
- /usr/local/activemq/node-03/bin/activemq start </span></li></ol></div><pre code_snippet_id="2409224" snippet_file_name="blog_20170521_13_9742610" name="code" class="plain" style="display: none;"> /usr/local/activemq/node-01/bin/activemq start
/usr/local/activemq/node−02/bin/activemqstart /usr/local/activemq/node-03/bin/activemq start8、集群的节点状态分析
集群启动后对 ZooKeeper 数据的抓图,可以看到 ActiveMQ 的有 3 个节点,分别是 00000000000,00000000001, 00000000002。
以下第一张图展现了 00000000000 的值,可以看到 elected 的值是不为空,说明这个节点是 Master,其他两个节点是 Slave。
9、 集群可用性测试
ActiveMQ 的客户端只能访问 Master 的 Broker,其他处于 Slave 的 Broker 不能访问。所以客户端连接 Broker 应该使用 failover 协议。
- failover:(tcp://192.168.1.101:53531,tcp://192.168.1.101:53532,tcp://192.168.1.101:53533)?randomize=false
failover:(tcp://192.168.1.101:53531,tcp://192.168.1.101:53532,tcp://192.168.1.101:53533)?randomize=false
10、 集群高可用测试
当一个 ActiveMQ 节点挂掉,或者一个 ZooKeeper 节点挂掉, ActiveMQ 服务依然正常运转。如果仅剩一个 ActiveMQ 节点,因为不能选举 Master, ActiveMQ 不能正常运转; 同样的,如果 ZooKeeper 仅剩一个节点活动,不管 ActiveMQ 各节点是否存活, ActiveMQ 也不能正常提供服务。
11、 设置开机启动
- # vi /etc/rc.local
- /usr/local/activemq/node-01/bin/activemq start
- /usr/local/activemq/node-02/bin/activemq start
- /usr/local/activemq/node-03/bin/activemq start
# vi /etc/rc.local /usr/local/activemq/node-01/bin/activemq start /usr/local/activemq/node-02/bin/activemq start /usr/local/activemq/node-03/bin/activemq start