|| at Mar 17, 2011 at 9:02 am
15 G single Gzip files? Consider block sizes in 0.5 GB+. But it also
depends on the processing slot-power you have. Higher blocks would
lead to higher usage of processing capacity, although with higher load
to the NameNode in maintaining lots of blocks (and replicas per) per
On Thu, Mar 17, 2011 at 2:27 PM, Lior Schachter wrote:
We plan a 100T cluster with M/R jobs running on 15G gzip files.
Should we configure HDFS block to be 128M or 256M.