spring boot -- 多个spring boot 项目部署到同一个web 容器

我不是女神ヾ 2022-06-14 00:44 263阅读 0赞

报错：

信息: Deploying web application archive D:\apache-tomcat-7.0.76\webapps\FarmerHomeOA.war
    六月 05, 2017 5:47:11 下午 org.apache.catalina.startup.TldConfig execute
    信息: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
    六月 05, 2017 5:47:15 下午 org.apache.catalina.core.ContainerBase addChildInternal
    严重: ContainerBase.addChild: start: 
    org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/FarmerHomeOA]]
    	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:162)
    	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:899)
    	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:875)
    	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652)
    	at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:1092)
    	at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1984)
    	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
    	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    	at java.lang.Thread.run(Thread.java:745)
    Caused by: org.springframework.jmx.export.UnableToRegisterMBeanException: Unable to register MBean [org.springframework.cloud.context.environment.EnvironmentManager@2c8f03d8] with key 'environmentManager'; nested exception is javax.management.InstanceAlreadyExistsException: org.springframework.cloud.context.environment:name=environmentManager,type=EnvironmentManager
    	at org.springframework.jmx.export.MBeanExporter.registerBeanNameOrInstance(MBeanExporter.java:628)
    	at org.springframework.jmx.export.MBeanExporter.registerBeans(MBeanExporter.java:550)
    	at org.springframework.jmx.export.MBeanExporter.afterSingletonsInstantiated(MBeanExporter.java:432)
    	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:779)
    	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:866)
    	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:542)
    	at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122)
    	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:761)
    	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:371)
    	at org.springframework.boot.SpringApplication.run(SpringApplication.java:315)
    	at org.springframework.boot.web.support.SpringBootServletInitializer.run(SpringBootServletInitializer.java:151)
    	at org.springframework.boot.web.support.SpringBootServletInitializer.createRootApplicationContext(SpringBootServletInitializer.java:131)
    	at org.springframework.boot.web.support.SpringBootServletInitializer.onStartup(SpringBootServletInitializer.java:86)
    	at com.huike.boot.StartApplication.onStartup(StartApplication.java:27)
    	at org.springframework.web.SpringServletContainerInitializer.onStartup(SpringServletContainerInitializer.java:169)
    	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5623)
    	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
    	... 10 more
    Caused by: javax.management.InstanceAlreadyExistsException: org.springframework.cloud.context.environment:name=environmentManager,type=EnvironmentManager
    	at com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:437)
    	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerWithRepository(DefaultMBeanServerInterceptor.java:1898)
    	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:966)
    	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:900)
    	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:324)
    	at com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:522)
    	at org.springframework.jmx.support.MBeanRegistrationSupport.doRegister(MBeanRegistrationSupport.java:195)
    	at org.springframework.jmx.export.MBeanExporter.registerBeanInstance(MBeanExporter.java:682)
    	at org.springframework.jmx.export.MBeanExporter.registerBeanNameOrInstance(MBeanExporter.java:618)
    	... 26 more
    
    六月 05, 2017 5:47:15 下午 org.apache.catalina.startup.HostConfig deployWAR
    严重: Error deploying web application archive D:\apache-tomcat-7.0.76\webapps\FarmerHomeOA.war
    java.lang.IllegalStateException: ContainerBase.addChild: start: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/FarmerHomeOA]]
    	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:903)
    	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:875)
    	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652)
    	at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:1092)
    	at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1984)
    	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
    	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    	at java.lang.Thread.run(Thread.java:745)
    
    六月 05, 2017 5:47:15 下午 org.apache.catalina.startup.HostConfig deployWAR
    信息: Deployment of web application archive D:\apache-tomcat-7.0.76\webapps\FarmerHomeOA.war has finished in 5,245 ms
    六月 05, 2017 5:47:15 下午 org.apache.catalina.startup.HostConfig deployDirectory
    信息: Deploying web application directory D:\apache-tomcat-7.0.76\webapps\docs
    六月 05, 2017 5:47:15 下午 org.apache.catalina.startup.HostConfig deployDirectory
    信息: Deployment of web application directory D:\apache-tomcat-7.0.76\webapps\docs has finished in 128 ms
    六月 05, 2017 5:47:15 下午 org.apache.catalina.startup.HostConfig deployDirectory

当将多个spring boot项目部署到同一个tomcat里面时，启动报错如上。

解决办法：

在application.properties文件里面加上spring.jmx.default-domain=项目标识。