Re: [GENERAL] How does BDR replicate changes among nodes in a BDR group

2017-06-08 Thread Craig Ringer
On 9 June 2017 at 02:47, Zhu, Joshua wrote: > Thanks for the clarification. > > A follow up question, then, given *once joined all nodes are equal*, is that: > > should the node A dies or taken out of the group, the remaining three node > group (with B, C and D) would

Re: [GENERAL] How does BDR replicate changes among nodes in a BDR group

2017-06-08 Thread Zhu, Joshua
l@postgresql.org Subject: Re: [GENERAL] How does BDR replicate changes among nodes in a BDR group On 8 June 2017 at 04:50, Zhu, Joshua <j...@vormetric.com> wrote: > How does BDR replicate a change delta on A to B, C, and D? It's a mesh. Once joined, it doesn't matter what the join node

Re: [GENERAL] How does BDR replicate changes among nodes in a BDR group

2017-06-07 Thread Craig Ringer
On 8 June 2017 at 04:50, Zhu, Joshua wrote: > How does BDR replicate a change delta on A to B, C, and D? It's a mesh. Once joined, it doesn't matter what the join node was, all nodes are equal. > e.g., A > replicates delta to B and D, and B to C, or some other way, or not

[GENERAL] How does BDR replicate changes among nodes in a BDR group

2017-06-07 Thread Zhu, Joshua
New to this group, so if this is not the right place to ask this question or it has been asked before/documented, please kindly point me the right group or the right thread/documentation, thanks. A BDR novice, I would like to know how BDR replicate changes among nodes in a BDR group, let's say