@karthikeyan: Thanks again but I was looking to find that information out
from writing code to do so than to use a command on the command line
prompt.Any idea?
On Sat, Mar 31, 2012 at 10:40 AM, Karthikeyan V.B wrote:
> @bharat : hadoop has a* job tracker* which *resolves the dependencies*and
> *s
@bharat : hadoop has a* job tracker* which *resolves the dependencies*
and *splits
the job into blocks* and *assigns to datanodes*
--
You received this message because you are subscribed to the Google Groups
"Algorithm Geeks" group.
To post to this group, send email to algogeeks@googlegroups.com
Hi,
use the following cmd on linux environment installed with hadoop stable api
fsck -blocks -files -locations
this cmd displays all the blocks - data node mappings.
--
You received this message because you are subscribed to the Google Groups
"Algorithm Geeks" group.
To post to this group, se
Q1) The only interface to the dictionary is this binary function? It
would be very helpful to know if there are words in the dictionary
with a given prefix. If the requirement is to find all words in the
matrix, as you stated, there is not a better option than to loop over
every string which can be
@karthikeyan: Thanks for that info. So in the sample wordcount program
using Hadoop pipes in c++ if i want to see data each node has got, I shd
query namenode? Is namenode a class or something which contains information
or which variable should I check out?
Thanks
On Sat, Mar 31, 2012 at 2:23 AM,
but, how can it split the data, if there are dependencies in job ? unless
we write parallel program, Does hadoop do any thing faster than usual
processor?
On Sat, Mar 31, 2012 at 10:32 AM, Karthikeyan V.B wrote:
> Hi,
>
> The NameNode splits the job into several tasks and submits to the
> differ
Hi,
The NameNode splits the job into several tasks and submits to the different
DataNode(i.e nodes) , the split size varies from 64KB to 128MB. The
NameNode assigns the data split to a datanod.
Namenode actually has a table to store the mappings of data node and block
stored in it.
it is possibl