ActiveMQ 是Apache出品,最流行的,能力強勁的開源消息總線。ActiveMQ 是一個完全支持JMS1.1和J2EE 1.4規範的 JMS Provider實現,儘管JMS規範出臺已經是很久的事情了,但是JMS在當今的J2EE應用中間仍然扮演着特殊的地位。
特性
⒈ 多種語言和協議編寫客戶端。語言: Java,C,C++,C#,Ruby,Perl,Python,PHP。應用協議: OpenWire,Stomp REST,WS Notification,XMPP,AMQP
⒉ 完全支持JMS1.1和J2EE 1.4規範 (持久化,XA消息,事務)
⒊ 對Spring的支持,ActiveMQ可以很容易內嵌到使用Spring的系統裏面去,而且也支持Spring2.0的特性
⒋ 通過了常見J2EE服務器(如 Geronimo,JBoss 4,GlassFish,WebLogic)的測試,其中通過JCA 1.5 resource adaptors的配置,可以讓ActiveMQ可以自動的部署到任何兼容J2EE 1.4 商業服務器上
⒌ 支持多種傳送協議:in-VM,TCP,SSL,NIO,UDP,JGroups,JXTA
⒍ 支持通過JDBC和journal提供高速的消息持久化
⒎ 從設計上保證了高性能的集羣,客戶端-服務器,點對點
⒏ 支持Ajax
⒐ 支持與Axis的整合
⒑ 可以很容易的調用內嵌JMS provider,進行測試
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安裝MQ 時,首先安裝jdk 然後再安裝 MQ
1. 安裝 jdk 環境 ;根據系統環境安裝好後 , java -version 相應的查看 jdk 的信息
2.相應的安裝 active-mq 相應的軟件包;安裝的軟件包:apache-activemq-5.9.0-bin.tar.gz
步驟信息:
創建/adson 目錄 將相應的 apache-activemq-5.9.0-bin.tar.gz 的軟件包上傳到 到目錄中,
tar zxvf apache-activemq-5.9.0-bin.tar.gz
到這個/adson/apache-activemq-5.9.0/bin 目錄下 然後 將 apache-activemq-5.9.0 mv 爲 activemq
執行 :[root@localhost bin]# ./activemq start 運行 mq
相應的mq 的 進程信息: ps -ef|grep activemq
在啓動 MQ 時會遇到的問題有:
1、主機的主機名 ,添加了下劃線,導致,active mq 啓動不識別 。
主機名:REDIS_SCMC.LN-SY.HGX 含有下劃線的,主機名,MQ 啓動後不識別。
報錯信息爲:
BeanBrokerFactory$1 | mainjava.lang.IllegalStateException: LifecycleProcessor not initialized - call 'refresh' before invoking lifecycle methods vi
a the context: org.apache.activemq.xbean.XBeanBrokerFactory$1@2f242b11: startup date [Mon Jul 10 17:41:21 CST 2017]; root of context hierarchy at org.springframework.context.support.AbstractApplicationContext.getLifecycleProcessor(AbstractApplicationContex
t.java:360) at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1057)
at org.springframework.context.support.AbstractApplicationContext.close(AbstractApplicationContext.java:1010)
at org.apache.activemq.hooks.SpringContextHook.run(SpringContextHook.java:30)
at org.apache.activemq.broker.BrokerService.stop(BrokerService.java:782)
at org.apache.activemq.xbean.XBeanBrokerService.stop(XBeanBrokerService.java:122)
at org.apache.activemq.broker.BrokerService.start(BrokerService.java:574)
at org.apache.activemq.xbean.XBeanBrokerService.afterPropertiesSet(XBeanBrokerService.java:73)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeCustomInitMethod(AbstractAu
towireCapableBeanFactory.java:1608) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowir
eCapableBeanFactory.java:1549) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCa
pableBeanFactory.java:1479) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapa
bleBeanFactory.java:521) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapabl
eBeanFactory.java:458) at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:295)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegist
ry.java:223) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:292)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableB
eanFactory.java:628) at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplica
tionContext.java:932) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:479)
at org.apache.xbean.spring.context.ResourceXmlApplicationContext.<init>(ResourceXmlApplicationContext.java:64)
at org.apache.xbean.spring.context.ResourceXmlApplicationContext.<init>(ResourceXmlApplicationContext.java:52)
at org.apache.activemq.xbean.XBeanBrokerFactory$1.<init>(XBeanBrokerFactory.java:104)
at org.apache.activemq.xbean.XBeanBrokerFactory.createApplicationContext(XBeanBrokerFactory.java:104)
at org.apache.activemq.xbean.XBeanBrokerFactory.createBroker(XBeanBrokerFactory.java:67)
at org.apache.activemq.broker.BrokerFactory.createBroker(BrokerFactory.java:71)
at org.apache.activemq.broker.BrokerFactory.createBroker(BrokerFactory.java:54)
at org.apache.activemq.console.command.StartCommand.runTask(StartCommand.java:87)
at org.apache.activemq.console.command.AbstractCommand.execute(AbstractCommand.java:57)
at org.apache.activemq.console.command.ShellCommand.runTask(ShellCommand.java:150)
at org.apache.activemq.console.command.AbstractCommand.execute(AbstractCommand.java:57)
at org.apache.activemq.console.command.ShellCommand.main(ShellCommand.java:104)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.activemq.console.Main.runTaskClass(Main.java:262)
at org.apache.activemq.console.Main.main(Main.java:115)
將主機名重新更改, 這裏更改主機名爲 :主機名中沒有下劃線的名字。重啓主機,使主機名更改生效。
然後重新啓動。