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From Jonathan Ellis <jbel...@gmail.com>
Subject Re: Read during digest mismatch
Date Sun, 11 Nov 2012 18:49:06 GMT
Correct.  Which is one reason there is a separate setting for
cross-datacenter read repair, by the way.

On Thu, Nov 8, 2012 at 4:43 PM, sankalp kohli <kohlisankalp@gmail.com> wrote:
> Hi,
>     Lets say I am reading with consistency TWO and my replication is 3. The
> read is eligible for global read repair. It will send a request to get data
> from one node and a digest request to two.
> If there is a digest mismatch, what I am reading from the code looks like it
> will get the data from all three nodes and do a resolve of the data before
> returning to the client.
>
> Is it correct or I am readind the code wrong?
>
> Also if this is correct, look like if the third node is in other DC, the
> read will slow down even when the consistency was TWO?
>
> Thanks,
> Sankalp
>
>



-- 
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of DataStax, the source for professional Cassandra support
http://www.datastax.com

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