Ilya, Are there any other exceptions from HDFS that you see in the logs around this exception?
Thanks On Tue, Mar 8, 2016 at 11:25 AM, Ganelin, Ilya <[email protected]> wrote: > Hi all – we are seeing the following error when running our DAG. Would > really appreciate any insight as to why this is happening. Is HDFS full? Is > this a serialization failure? Any way to track down what is going on? > > > Stopped running due to an exception. java.lang.RuntimeException: Error > while flushing write cache. > > at com.datatorrent.contrib.hdht.HDHTWriter.committed(v:549) > > at > com.datatorrent.stram.engine.StreamingContainer$1.execute(StreamingContainer.java:765) > > at com.datatorrent.stram.engine.Node.handleRequests(Node.java:353) > > at > com.datatorrent.stram.engine.GenericNode.processEndWindow(GenericNode.java:171) > > at > com.datatorrent.stram.engine.OiONode$ControlSink.put(OiONode.java:86) > > at > com.datatorrent.stram.engine.OiONode$ControlSink.put(OiONode.java:54) > > at com.datatorrent.stram.stream.OiOStream.put(OiOStream.java:67) > > at com.datatorrent.stram.stream.MuxStream.put(MuxStream.java:120) > > at > com.datatorrent.stram.engine.GenericNode.processEndWindow(GenericNode.java:150) > > at > com.datatorrent.stram.engine.GenericNode.run(GenericNode.java:307) > > at > com.datatorrent.stram.engine.StreamingContainer$2.run(StreamingContainer.java:1380) > ________________________________________________________ > > The information contained in this e-mail is confidential and/or > proprietary to Capital One and/or its affiliates and may only be used > solely in performance of work or services for Capital One. The information > transmitted herewith is intended only for use by the individual or entity > to which it is addressed. If the reader of this message is not the intended > recipient, you are hereby notified that any review, retransmission, > dissemination, distribution, copying or other use of, or taking of any > action in reliance upon this information is strictly prohibited. If you > have received this communication in error, please contact the sender and > delete the material from your computer. >
