On Sun, Jan 8, 2017 at 11:30 PM, Anshu Vajpayee <anshu.vajpa...@gmail.com> wrote:
> Gossip shows - all nodes are up. > > But when we perform writes , coordinator stores the hints. It means - > coordinator was not able to deliver the writes to few nodes after meeting > consistency requirements. > > The nodes for which writes were failing, are in different DC. Those nodes > do not have any load. > > Gossips shows everything is up. I already set write timeout to 60 sec, > but no help. > > Can anyone encounter this scenario ? Network side everything is fine. > > Cassandra version is 2.1.13 > > -- > *Regards,* > *Anshu * > > > This suggests you have some intermittent network issues. I would suggest using query tracing http://cassandra.apache.org/doc/latest/tools/cqlsh.html Hopefully you can use that to determine why some operations are failing.