Re: Understanding about Cassandra read repair with QUORUM

2014-01-16 Thread Aaron Morton
> I have following understanding about Cassandra read repair: Read Repair is an automatic process that reads from more nodes than necessary during a normal read and checks and repairs differences in the background. It’s different to “repair” or Anti Entropy that you run with nodetool repair. >

Understanding about Cassandra read repair with QUORUM

2014-01-11 Thread chovatia jaydeep
Hi, I have following understanding about Cassandra read repair: * If we write with QUORUM and read with QUORUM then we do not need to externally (nodetool) trigger read repair.  * Since we are reading + writing with QUORUM then it is safe to set "read_repair_chance=0 & dclocal_r