Re: [Dbmail] MySQL Cluster Support

2011-05-11 Thread Andrea Brancatelli
This topic is very interesting to me, so please keep the list updated! My previuos experiments (not DBMail-related, I must say) with NDB wasn't really good. I tried to "clusterize" a standard application without very good results, so instead I switched to standard circular replication + auto_incre

Re: [Dbmail] MySQL Cluster Support

2011-05-09 Thread Schattenfell
>>Can ndb guarantee incremental non-colliding cluster-wide auto_increments? Yes it works. The auto increments are always consistent. Parallel access though different MySQL Nodes at the same time is no problem. >>Maybe using 2-phase commits? Yes, MySQL Cluster uses synchronous replication throug

Re: [Dbmail] MySQL Cluster Support

2011-05-09 Thread Paul J Stevens
On 05/09/2011 04:03 PM, Schattenfell wrote: > What else I maybe have to consider? Are there any traps I do not see? Can ndb guarantee incremental non-colliding cluster-wide auto_increments? Maybe using 2-phase commits? --

[Dbmail] MySQL Cluster Support

2011-05-09 Thread Schattenfell
Hello, for high availability reasons I am going to use DBMail3 in combination with MySQL CLuster 7.1. Together with cluster replication to non-ndb storage engines like InnoDB it is easy to scale such a system on both sides: writing and reading. My setup is small enough (less than 2 GB of email d