yes.
On Mon, Mar 8, 2010 at 5:40 PM, B. Todd Burruss <bburr...@real.com> wrote: > i'm doing quorum reads and quorum writes with N=3 and 4 node cluster. i am > "updating" values in cassandra cluster at a fairly high rate. > > so does this mean that a read is obtaining its two values (because of > "quorum") and one of them must have been from the "third" replica that may > not have been updated yet by async replication? > > On Mon, 2010-03-08 at 15:36 -0800, Jonathan Ellis wrote: > > It means that you're doing a lot of reads that saw multiple versions > of the answer, which depending on your workload may be normal > > On Mon, Mar 8, 2010 at 5:31 PM, B. Todd Burruss <bburr...@real.com> wrote: >> i am seeing a lot of these INFO level messages in cassandra server's logs: >> >> 2010-03-08 15:30:08,123 INFO [pool-1-thread-625] [StorageProxy.java:485] >> DigestMismatchException: Mismatch for key vmguest85__1349889195 >> (076e19c042e3756a619a8b3fcdd1b9f2 vs 6a2d12aebba5c51c1d9a60cd0ec556d9) >> >> anything to worry about? >> >> thx > >
