please take a look at LongWritable.java, you need to implement a similiar
class.
On Wed, Mar 18, 2015 at 3:43 PM, Vandana kumari kvandana1...@gmail.com
wrote:
Hello all
I want to pass an array of float type to mapper class. How to do that. Any
help?
--
Thanks and regards
Vandana kumari
Hi,
I am trying to understand how |HashPartitioner.java| works. Thus, I ran
a mapreduce job with 5 reducers and 5 input files. I thought that the
output of |getPartition(K2 key, V2 value, int numReduceTasks)| was the
number of reduce task that |K2| and |V2| will execute. Is this correct?
What tells with partition will run on which reduce task?
On 18-03-2015 09:30, xeonmailinglist-gmail wrote:
Hi,
I am trying to understand how |HashPartitioner.java| works. Thus, I
ran a mapreduce job with 5 reducers and 5 input files. I thought that
the output of |getPartition(K2 key, V2
I've tracked down the cause of the problem I was experiencing.
There are two levels of retries that were coming into play here. The first
is controlled by the setting ipc.client.connect.max.retries.on.timeouts. I
have this set to 20. This is used by org.apache.hadoop.ipc.Client when it
is
Hello all
I want to pass an array of float type to mapper class. How to do that. Any
help?
--
Thanks and regards
Vandana kumari
You can take it similar as the HashMap of java. Use the hashCode of one object
to distribute it into different bucket.
Best Regard,
Jeff Zhang
From: xeonmailinglist-gmail
xeonmailingl...@gmail.commailto:xeonmailingl...@gmail.com
Reply-To: user@hadoop.apache.orgmailto:user@hadoop.apache.org
Hi All,
https://issues.apache.org/jira/browse/HIVE-4997 patch helped!
On Tue, Mar 17, 2015 at 1:05 AM, Suraj Nayak snay...@gmail.com wrote:
Hi,
I tried reading data via HCatalog for 1 Hive table in MapReduce using
something similar to