Just my two cents, but, if your ressources can be intantiated at
configuration time, you can use the "configure" method from
MapperReduceBase Object to assign your local static objects with the
values taken from the job configuration object
public class Normalize_Reduce extends MapReduceBase
All,
I have an issue wrt common file access from within a map reduce job. I have
tried to do this two ways and wind up with either a FileNotFoundException or
a EOFException.
1. I copy the file into the hadoop hdfs using the -copyFromLocal utility.
I then attempt the following:
JobConf conf = n
Hi All,
Regarding the JVM reuse feature incorporated, it says reuse is generally
recommended for streaming and pipes jobs. I'm a little unclear on this and any
pointers will be appreciated.
Also, in what scenarios will this feature be helpful for java mapred jobs?
Thanks,
Amogh