Environment
- Dubbo version: 2.6.3
- Operating System version: Linux ubuntu 4.9.0
- Java version: 1.8
- tomcat-7.0.82.4
- spring boot 2.0.1.RELEASE
Steps to reproduce this issue
a web spring boot project use dubbo as a consumer,when deploy it to tomcat-7.0.82.4 ,start the applicaton failed, but it start success in IDE without tomcat
Pls. provide [GitHub address] to reproduce this issue.
Expected Result
web project start success
Actual Result
failed
If there is an exception, please attach the exception trace:
[ERROR] - Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
java.lang.IllegalStateException: Cannot initialize context because there is already a root application context present - check whether you have multiple ContextLoader* definitions in your web.xml!
at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:262)
at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:103)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5110)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5633)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:1015)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:991)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1296)
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:2038)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Environment
Steps to reproduce this issue
a web spring boot project use dubbo as a consumer,when deploy it to tomcat-7.0.82.4 ,start the applicaton failed, but it start success in IDE without tomcat
Pls. provide [GitHub address] to reproduce this issue.
Expected Result
web project start success
Actual Result
failed
If there is an exception, please attach the exception trace: