whats the output of ldd on that lib? Does it link properly? You should
compile natives for your platforms as the packaged ones may not link
properly.
On Sat, Oct 5, 2013 at 2:37 AM, java8964 java8964 wrote:
> I kind of read the hadoop 1.1.1 source code for this, it is very strange
> for me now.
Is there a description of how MapReduce under Hadoop 2.0 assigns mapper tasks
to preferred nodes? I think that someone on the list mentioned previously that
it attempted to assign "one HDFS block per mapper task", but given that there
can be multiple block instances per data split, how does Map
Is this option set on a per-application-instance basis or is it a cluster-wide
setting (or both)?
Is this a MapReduce-specific issue, or a YARN issue?
I don't understand how the problem arises in the first place. For example, if
I have an idle cluster with 10 nodes and each node has four contain
