Hi Min, I run it like this:
CP=`hadoop classpath`; java -cp twill-examples-yarn.jar:$CP org.apache.twill.example.yarn.HelloWorld zk1:2181,zk2:2181,zk3:2181 Terence On Thu, Apr 24, 2014 at 6:45 PM, Min Zhou <[email protected]> wrote: > Here is the exception stack > > Exception in thread "main" java.lang.NoSuchMethodError: > com.google.common.util.concurrent.Service.addListener(Lcom/google/common/util/concurrent/Service$Listener;Ljava/util/concurrent/Executor;)V > at > org.apache.twill.internal.AbstractExecutionServiceController.start(AbstractExecutionServiceController.java:65) > at > org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:314) > at org.apache.twill.example.yarn.HelloWorld.main(HelloWorld.java:65) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at org.apache.hadoop.util.RunJar.main(RunJar.java:212) > > > I ran the example app with the command line below > yarn jar twill-examples-yarn-0.3.0-incubating-SNAPSHOT.jar > org.apache.twill.example.yarn.HelloWorld zk1:2181,zk2:2181,zk3:2181 > > > The yarn has its own classpath, that include a guava with version 11.0.2. > Twill example build a fat jar with guava 13.0.1 inside. But seems the > classloader chose the older one. There is a collision. > > How do you guys solve this kind of problem? Did you have came across that > when you running the yarn example? > > > Thanks, > Min > > > > -- > My research interests are distributed systems, parallel computing and > bytecode based virtual machine. > > My profile: > http://www.linkedin.com/in/coderplay > My blog: > http://coderplay.javaeye.com
