Replying back on common-dev list because I've determined this issue exists upstream. Configuration.writeXml will deadlock if the XML output is larger than one block (or I think if pipeline recovery happens mid-write)
I filed HDFS-1542. -Todd On Thu, Dec 16, 2010 at 8:59 AM, Luke Forehand <luke.foreh...@networkedinsights.com> wrote: > We have upgraded from CDH3b2 to CDH3b3 recently, and our job tracker process > now > consistently deadlocks when running a particular map reduce job that worked > with > the previous version. > > Here is a stacktrace showing the deadlocked threads. > > http://pastebin.com/AMEig0Z0 > > Any ideas? > > -Luke Forehand > > > -- Todd Lipcon Software Engineer, Cloudera