Thanks Everyone. I used UUID, Thats working fine
Regards
Jason
On Wed, Feb 16, 2011 at 12:28 AM, Jason wrote:
> Or based on int/long:
>
> ID[i]=ID[i-1]+N
> ID[0]=n
>
> N - number of mappers or reducers in whi ids are generated
> n - task id
>
>
> Sent from my iPhone 4
>
> On Feb 15, 2011,
Or based on int/long:
ID[i]=ID[i-1]+N
ID[0]=n
N - number of mappers or reducers in whi ids are generated
n - task id
Sent from my iPhone 4
On Feb 15, 2011, at 10:26 AM, Ryan Rawson wrote:
> Or the natural business key?
> On Feb 15, 2011 10:00 AM, "Jean-Daniel Cryans" wrote:
>> Try UUIDs.
>>
Or the natural business key?
On Feb 15, 2011 10:00 AM, "Jean-Daniel Cryans" wrote:
> Try UUIDs.
>
> J-D
>
> On Tue, Feb 15, 2011 at 8:57 AM, praba karan wrote:
>> Hi,
>>
>> I am having the Map Reduce program for the uploading the Bulk data into
the
>> Hbase-0.89 from HDFS file system. I need uniq
Try UUIDs.
J-D
On Tue, Feb 15, 2011 at 8:57 AM, praba karan wrote:
> Hi,
>
> I am having the Map Reduce program for the uploading the Bulk data into the
> Hbase-0.89 from HDFS file system. I need unique row ID for every row
> (millions of rows). So that overwriting in the hbase table is to be av
