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From Sávio Teles <savio.te...@lupa.inf.ufg.br>
Subject Re: How to store large columns?
Date Mon, 21 Jan 2013 17:51:25 GMT
Astyanax split large objects into multiple keys. Is it a good idea? It
is better
to split into multiple columns?

Thanks

2013/1/21 Sávio Teles <savio.teles@lupa.inf.ufg.br>

>
> Thanks Keith Wright.
>
>
> 2013/1/21 Keith Wright <kwright@nanigans.com>
>
>> This may be helpful:
>> https://github.com/Netflix/astyanax/wiki/Chunked-Object-Store
>>
>> From: Vegard Berget <post@fantasista.no>
>> Reply-To: "user@cassandra.apache.org" <user@cassandra.apache.org>,
>> Vegard Berget <post@fantasista.no>
>> Date: Monday, January 21, 2013 8:35 AM
>> To: "user@cassandra.apache.org" <user@cassandra.apache.org>
>> Subject: Re: How to store large columns?
>>
>>
>>
>> Hi,
>>
>> You could split it into multiple columns on the client side:
>> RowKeyData: Part1: [1mb], Part2: [1mb], Part3: [1mb]...PartN[1mb]
>>
>> Now you can use multiple get() in parallell to get the files back and
>> then join them back to one file.
>>
>> I _think_ maybe the new CQL3-protocol does not have the same limitation,
>> but I have never tried large columns there, so someone with more experience
>> than me will have to confirm this.
>>
>> .vegard,
>>
>>
>> ----- Original Message -----
>> From:
>> user@cassandra.apache.org
>>
>> To:
>> <user@cassandra.apache.org>
>> Cc:
>>
>> Sent:
>> Mon, 21 Jan 2013 11:16:40 -0200
>> Subject:
>> How to store large columns?
>>
>>
>> We wish to store a column in a row with size larger thanthrift_framed_transport_size_in_mb
>> . But, Thrift has a maximum frame size configured by
>> thrift_framed_transport_size_in_mb in cassandra.yaml.
>> so, How to store columns with size larger than
>> thrift_framed_transport_size_in_mb? Increasing this value does not solve the
>> problem, since we have columns with varying sizes.
>>
>> --
>> Atenciosamente,
>> Sávio S. Teles de Oliveira
>> voice: +55 62 9136 6996
>> http://br.linkedin.com/in/savioteles
>>  Mestrando em Ciências da Computação - UFG
>> Arquiteto de Software
>> Laboratory for Ubiquitous and Pervasive Applications (LUPA) - UFG
>>
>>
>
>
> --
> Atenciosamente,
> Sávio S. Teles de Oliveira
> voice: +55 62 9136 6996
> http://br.linkedin.com/in/savioteles
>  Mestrando em Ciências da Computação - UFG
> Arquiteto de Software
> Laboratory for Ubiquitous and Pervasive Applications (LUPA) - UFG
>



-- 
Atenciosamente,
Sávio S. Teles de Oliveira
voice: +55 62 9136 6996
http://br.linkedin.com/in/savioteles
Mestrando em Ciências da Computação - UFG
Arquiteto de Software
Laboratory for Ubiquitous and Pervasive Applications (LUPA) - UFG

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