Conflicting dependency versions

2013-10-10 Thread Albert Shau
Hi, I have a yarn application that launches a mapreduce job that has a mapper that uses a newer version of guava than the one hadoop is using. Because of this, the mapper fails and gets a NoSuchMethod exception. Is there a way to indicate that application dependencies should be used over hadoop

Semantics of ApplicationResourceUsageReport

2013-09-13 Thread Albert Shau
Hi, Given an application id the YarnClient can return an ApplicationResourceUsageReport that gives information about resources that are 'used', 'reserved', and 'needed'. I'm trying to get a better understanding of what determines whether a resource is 'used', 'reserved', or 'needed'. If I

Setting user in yarn in 2.1.0

2013-09-11 Thread Albert Shau
In 2.1.0, the method to set user in the ApplicationSubmissionContext and ContainerLaunchContext has been removed and is now in the container token. Does this mean the application will now always run as the user who submits the application, or is there some other way to set the user now? Thanks,