HI Nitin

>>did you start the cluster with replication factor 3 and later changed it
to 2
yes correct. We have only two datanode, First  I wrongly configured after I
changed  to 2.
and i have done with hadoop fs -setrep -R 2 /myfolder

same thing i done in all folder in HDFS
>>did you enable rack awareness
no.

Did I learn something today? If not, I wasted it.
On Mon, Feb 25, 2013 at 9:20 AM, Nitin Pawar <[EMAIL PROTECTED]>wrote:

> did you start the cluster with replication factor 3 and later changed it
> to 2?
> also did you enable rack awareness in your configs and both the nodes are
> on same rack?
>
>
>
>
> On Mon, Feb 25, 2013 at 7:45 PM, Dhanasekaran Anbalagan <
> [EMAIL PROTECTED]> wrote:
>
>> Hi Guys,
>>
>> We have cluster with two data nodes. We configured data replication
>> factor two.
>> when  i copy data  to hdfs, Data's are not fully replicated. It's says * Number
>> of Under-Replicated Blocks : 15115*
>> How to manually invoke the Data replication in HDFS.
>>
>> I restarted cluster also. It's not helps me
>>
>> Please guide me guys.
>>
>> -Dhanasekaran.
>>
>> Did I learn something today? If not, I wasted it.
>>
>
>
>
> --
> Nitin Pawar
>

as shashwat suggested  run the command

$HADOOP_HOME/bin/hadoop dfs -setrep -R -w 2 /
On Mon, Feb 25, 2013 at 8:04 PM, Dhanasekaran Anbalagan
<[EMAIL PROTECTED]>wrote:

> HI Nitin
>
> >>did you start the cluster with replication factor 3 and later changed it
> to 2
> yes correct. We have only two datanode, First  I wrongly configured after
> I changed  to 2.
> and i have done with hadoop fs -setrep -R 2 /myfolder
>
> same thing i done in all folder in HDFS
> >>did you enable rack awareness
> no.
>
> Did I learn something today? If not, I wasted it.
>
>
> On Mon, Feb 25, 2013 at 9:20 AM, Nitin Pawar <[EMAIL PROTECTED]>wrote:
>
>> did you start the cluster with replication factor 3 and later changed it
>> to 2?
>> also did you enable rack awareness in your configs and both the nodes are
>> on same rack?
>>
>>
>>
>>
>> On Mon, Feb 25, 2013 at 7:45 PM, Dhanasekaran Anbalagan <
>> [EMAIL PROTECTED]> wrote:
>>
>>> Hi Guys,
>>>
>>> We have cluster with two data nodes. We configured data replication
>>> factor two.
>>> when  i copy data  to hdfs, Data's are not fully replicated. It's says * Number
>>> of Under-Replicated Blocks : 15115*
>>> How to manually invoke the Data replication in HDFS.
>>>
>>> I restarted cluster also. It's not helps me
>>>
>>> Please guide me guys.
>>>
>>> -Dhanasekaran.
>>>
>>> Did I learn something today? If not, I wasted it.
>>>
>>
>>
>>
>> --
>> Nitin Pawar
>>
>
>
--
Nitin Pawar