Hi,
dave irving wrote:
> Ok I think I got it.....
> Looks like its driven by NoOfReplicas in the
> config.ini.
> So if I have two data nodes with NoOfReplicas = 2,
> then I'll get no partitioning but I'll get
> replication.
Actually the number of partitions is equal to the number of data nodes.
> And if I have four data nodes with NoOfReplicas =
> 2, then I'll get partitioning across two groups -
> with each group having replication between its two
> data nodes.
>
First partition goes to first group, next partition to next group and so forth.
Each partition is placed on all nodes in the node group it is placed.
> Could someone let me know if my understanding is
> correct ok this?
>
> Cheers,
>
> Dave
Rgrds Mikael
Mikael Ronstrom
Senior Software Architect, MySQL AB
My blog:
http://mikaelronstrom.blogspot.com