Re: Re: Data export with consistency problem

2016-03-31 Thread Alain RODRIGUEZ
> > If we remove the network cable of one node, import 30 million rows of > data into that table, and then reconnect the network cable, we export the > data immediately and we cannot get all the 30 million rows of data. > But if we manually run ' kill -9 pid' of one node, import 30 million rows > o

Re: Data export with consistency problem

2016-03-25 Thread Alain RODRIGUEZ
Hi Jerry, It is all a matter of replication server side and consistency level client side. The minimal setup to ensure availability and a strong consistency is RF= 3 and CL = (LOCAL_)QUORUM. This way, one node can go down, you still can reach the 2 needed nodes to validate your reads & writes --