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From praba karan <prabas...@gmail.com>
Subject Re: Preparing Hbase for the Bulk Load
Date Mon, 28 Feb 2011 08:16:40 GMT
Stack,

I had attached the hbase log file..













On Mon, Feb 28, 2011 at 1:30 AM, praba karan <prabaster@gmail.com> wrote:

> Stack, Sorry. I was sidelined by other works.
>
> It's a sixteen columns. I ve pseudo-distributed mode and I was using it for
> developing model to implement it in the big clusters. Yes, I am not using
> the Bulk Loader. I am using the MapReduce program to upload the bulk Load.
> Used the following code from the link below
>
> http://wiki.apache.org/hadoop/Hbase/MapReduce
>
> I did modified according to the hbase-0.89 version and I did uploaded to
> the Hbase-0.89. But after uploading the Sample data of size around 3GB to
> my pseudo distributed machine, Hbase works fine until I restarts. After I
> restarts the machine.  Hbase is not working. It says as MasterNotRunning
> exception.
>
> The size of rows is around close to the 24 millions
>
> Version of hadoop is 0.20
>
>
> Regards
> Jason
>
>
>
> On Thu, Feb 17, 2011 at 10:56 PM, Stack <stack@duboce.net> wrote:
>
>> On Thu, Feb 17, 2011 at 2:15 AM, praba karan <prabaster@gmail.com> wrote:
>> > Hi all,
>> >
>> > I ve been trying to load the Hbase with huge amount of data into the
>> Hbase
>> > using the Map Reduce program. Hbase table contains the 16 columns and
>> row Id
>> > are generated by the UUID's.
>>
>> Is that 16 columns or 16 column families?
>>
>> When you say huge, what sizes are you talking?
>>
>> Whats your cluster size?
>>
>> You are not using the bulk loader?
>>
>> How many mappers do you have running on each machine?
>>
>>
>> > When I try to load, It takes a time and gives
>> > the exception as discussed in the following link.
>> >
>> > http://web.archiveorange.com/archive/v/gMxNALiU1zbHXVoaJzOT
>> >
>>
>> That exception is pretty generic.
>>
>> > After that, Hbase shell stopped working. I tried restarting the cluster.
>> > When I tried to disable and to drop the table. It produces the Following
>> > exception
>> >
>> >
>> > "ERROR: org.apache.hadoop.hbase.RegionException: Retries exhausted, it
>> took
>> > too long to wait for the table Sample to be disabled."
>> >
>>
>> >
>> > How to recover my Hbase-0.89 and is there any procedure to prepare the
>> Hbase
>> > for the Bulk Upload. My data contains the Rows in millions!
>> >
>>
>> What size are these rows?
>>
>> Please update to 0.90  hbase.  What version of hadoop?
>>
>> St.Ack
>>
>
>

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