Have you tried running with -XX:+HeapDumpOnOutOfMemoryError? Got a heap dump folks can look at?
The new snapshot stuff may be at fault... other than that, no particular ideas. On Wed, Jun 19, 2013 at 10:02 PM, Roman Shaposhnik <r...@apache.org> wrote: > On Wed, Jun 19, 2013 at 5:21 PM, Roman Shaposhnik <r...@apache.org> wrote: > > On Wed, Jun 19, 2013 at 4:29 PM, Roman Shaposhnik <r...@apache.org> > wrote: > >> On Tue, Jun 18, 2013 at 11:58 PM, Arun C Murthy <a...@hortonworks.com> > wrote: > >>> Ping. Any luck? > > > > One final question -- has the memory requirements for NN change? I've > > been always running my Bigtop tests with 1G of heap and I've never > > seen any issues. In this test run NN kept OOMing till I doubled its > > heap size. Is this expected? > > To follow: NN keeps OOMing. It seems that a reliable way to make it happen > is to run Bigtop's version of TestCLI against a fully distributed > cluster. At this > point I'm actually reasonably concerned and will follow up tomorrow. > > Thanks, > Roman. > -- Todd Lipcon Software Engineer, Cloudera
