incubator-cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From JKnight JKnight <beukni...@gmail.com>
Subject Re: Cassandra data file corrupt
Date Thu, 01 Apr 2010 07:59:47 GMT
Dear David Timothy Strauss,

Could you tell me more detail about Backups? As I know, Cassandra data file
will compact new data, so it can be changed many times.

How to backup Cassandra data?

Thanks.

On Wed, Mar 31, 2010 at 8:16 AM, David Timothy Strauss <
david@fourkitchens.com> wrote:

> Cassandra has always supported two great ways to prevent data loss:
>
> * Replication
> * Backups
>
> I doubt Cassandra will ever focus extensively on single-node recovery when
> it's so easy to wipe and rebuild any node from the cluster.
> ------------------------------
> *From: * JKnight JKnight <beuknight@gmail.com>
> *Date: *Wed, 31 Mar 2010 03:48:01 -0400
> *To: *<cassandra-user@incubator.apache.org>
> *Subject: *Cassandra data file corrupt
>
> Dear all,
>
> My Cassandra data file had problem and I can not get data from this file.
> And all row after error row can not be accessed. So I lost a lot of data.
>
> Will next version of Cassandra implement the way to prevent data lost.
> Maybe we use the checkpoint. If data file corrupt, we will read from the
> next checkpoint.
>
> If not, can you suggest me the way to implement this function?
>
> --
> Best regards,
> JKnight
>



-- 
Best regards,
JKnight

Mime
View raw message