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Hive >> mail # user >> hi users


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shaik ahamed 2012-07-05, 06:47
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Nitin Pawar 2012-07-05, 06:53
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shaik ahamed 2012-07-05, 06:59
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Nitin Pawar 2012-07-05, 07:00
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shaik ahamed 2012-07-05, 07:02
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shaik ahamed 2012-07-05, 06:57
if you have 2 nodes and replication factor is 1 then this is a problem,

I would like to suggest minimum replication factor as 2
this would make sure that even if 1 node is down, data is served from
replicated blocks

On Thu, Jul 5, 2012 at 12:27 PM, shaik ahamed <[EMAIL PROTECTED]> wrote:

> Thanks for the reply guys,
>
> Yesterday night im able to fecth the data .And my second node is down in
> the sence im not able to connect to the 2 machine as i have 3 machiens 1
> master and 2 slave .As the 2 second one im not able to connect .Is this the
> prob for not retreiving the data, or other than this.
>
>
>
> On Thu, Jul 5, 2012 at 12:23 PM, Nitin Pawar <[EMAIL PROTECTED]>wrote:
>
>> can you check dfs health?
>>
>> I think few of your nodes are down
>>
>>
>> On Thu, Jul 5, 2012 at 12:17 PM, shaik ahamed <[EMAIL PROTECTED]>wrote:
>>
>>> Hi All,
>>>
>>>
>>>                Im not able to fetch the data from the hive
>>> table ,getting the below error
>>>
>>>    FAILED: Error in semantic analysis:
>>>
>>> hive> select * from vender;
>>> OK
>>> Failed with exception java.io.IOException:java.io.IOException: Could not
>>> obtain block: blk_-3328791500929854839_1178
>>> file=/user/hive/warehouse/vender/bigtest.txt
>>> Time taken: 9.129 seconds
>>>  Please help me in this
>>>
>>> Regards
>>> shaik.
>>>
>>
>>
>>
>> --
>> Nitin Pawar
>>
>>
>
--
Nitin Pawar
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Mohammad Tariq 2012-07-05, 07:06
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Mohammad Tariq 2012-07-05, 06:53