Re: R and N

2011-02-20 Thread Aaron Morton
the coordinator node picks up its > system's timestamp. If that is true, the clocks on all the nodes > should be synchronized, right ? Otherwise conflict resolution cannot > be done correctly. > For a distributed system, this is not always possible. How do folks > get around this

Re: R and N

2011-02-18 Thread Anthony John
? Otherwise conflict resolution cannot > be done correctly. > For a distributed system, this is not always possible. How do folks > get around this issue ? > > Thanks. > > > > On Fri, Feb 18, 2011 at 10:23 AM, A J wrote: > > Questions about R and N (and W): > >

Re: R and N

2011-02-18 Thread A J
issue ? Thanks. On Fri, Feb 18, 2011 at 10:23 AM, A J wrote: > Questions about R and N (and W): > 1. If I set R to Quorum and cassandra identifies a need for read > repair before returning, would the read repair happen on R nodes (I > mean subset of R that needs repair) or N nodes b

R and N

2011-02-18 Thread A J
Questions about R and N (and W): 1. If I set R to Quorum and cassandra identifies a need for read repair before returning, would the read repair happen on R nodes (I mean subset of R that needs repair) or N nodes before the data is delivered to the client ? 2. Also does the repair happen at level