Hi Aaron, Thanks for the reply. Can you explain what you mean by "sharing connections around"?
I'm just calling a simple "get", and the data returned is for a completely different key. It's intermittent and hard to produce in my test environment, but can be observed in our production environment couple hundred times a day. Thanks, - Jianing On Thu, Jul 29, 2010 at 2:58 PM, Aaron Morton <aa...@thelastpickle.com> wrote: > I noticed this once when accidentally sharing connections around. Could that > be the case ? > > What sort of commands are you running ? Could you be seeing this problem ? > http://www.mail-archive.com/user@cassandra.apache.org/msg04831.html > > Aaron > > > On 29 Jul, 2010,at 12:47 PM, Jianing Hu <jian...@gmail.com> wrote: > > We recently migrated part of our MySQL database to a 3-node Cassandra > cluster with a replication factor of 3. Couple of days ago we noticed > that Cassandra sometimes returns the wrong data. Not corrupted data, > but data for a different key than the one being asked for. This error > appears to be random and intermittent, and happens for maybe every 10K > reads. I'm working on a test suite that can reproduce this. Meanwhile > just wanted to ask if anyone has seen this problem before? I've tried > consistency levels of both QUORUM and ONE, and see the issue with > both. > > Thanks, > - Jianing >