cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Blair Zajac <>
Subject Re: Logging Cassandra Reads/Writes
Date Tue, 09 Jul 2013 19:30:44 GMT
On 07/09/2013 12:25 PM, hajjat wrote:
> Hi,
> In a quorum read, my understanding is that Cassandra gets a digest of the
> object to be read from all nodes, and then chooses the fastest node for
> retrieving the data (if the quorum is met).

According to this talk at Cassandra summit, that's incorrect.

It gets the real data from one node and digests from others and if 
there's a mismatch, then it gets the data from the others and repairs them.


View raw message