ONE means write to one replica (in addition to the original). If you want to write to any of them, use ANY. Is that the right understanding?
http://www.datastax.com/docs/1.0/dml/data_consistency Andrew On July 22, 2014 at 7:43:43 PM, Kevin Burton (bur...@spinn3r.com) wrote: I'm super confused by this.. and disturbed that this was my failure scenario :-( I had one cassandra node for the alpha of my app… and now we're moving into beta… which means three replicas. So I added the second node… but my app immediately broke with: ""Cassandra timeout during write query at consistency ONE (2 replica were required but only 1 acknowledged the write)"" … but that makes no sense… if I'm at ONE and I have one acknowledged write, why does it matter that the second one hasn't ack'd yet… ? -- Founder/CEO Spinn3r.com Location: San Francisco, CA blog: http://burtonator.wordpress.com … or check out my Google+ profile