On 5 Mar 2016, at 18:43, Qiang Cao <caoqiang...@gmail.com> wrote: > Just curious. The POSTs are sent out sequentially and a quorum is set up on > Riak. I wonder how would it happen that Riak still considers the POST > requests concurrent? Did you read the result of POST 1 before sending POST 2? If not, and you don’t send the causal context, Riak has to view them as concurrent.
> > -Qiang > > On Fri, Mar 4, 2016 at 12:27 PM, Qiang Cao <caoqiang...@gmail.com> wrote: > This worked! Thank you, Vitaly! > > > On Fri, Mar 4, 2016 at 3:18 AM, Vitaly E <13vitam...@gmail.com> wrote: > Hi Qiang, > > Since you are running with allow_mult=false, make sure the clocks of your > Riak nodes are synchronized. If they are out of sync, newer values may get > overridden by older ones on read, depending on the node a request hits first. > Of course this won't cover 100% of cases because a perfect clock > synchronization is just impossible. > > Also, setting notfound_ok to "false" may help if you encounter not founds for > keys you are sure have been written. > > Good luck! > Vitaly > > _______________________________________________ > riak-users mailing list > riak-users@lists.basho.com > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com _______________________________________________ riak-users mailing list riak-users@lists.basho.com http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
