[Pacemaker] 2 node failover cluster + MySQL Master-Master replica setup

[Dennis Jacobfeuerborn]

On 11/12/2010 01:50 PM, Dan Frincu wrote:
[SNIP]
>>> server. Even the LSB script doesn't handle a Multi-Master setup. You'd have
>>> to write a custom resource agent, and it would probably fit your setup and
>>> your setup alone, meaning it couldn't be widely used for other setups, I
>>> know I had to make some modifications to the mysql resource agent and those
>>> changes were specific to my setup.
>>>
>> No, I don't want to write scripts. I'm not a programmer. I just want
>> to try out a
>> new tech for MySQL clustering except MySQL+DRBD.It is clear for me
>> theoretically. The files of mysqld reside on the common dir. which was switched
>> by DRBD. Is that right?
>>
> Yes.

Isn't a Multi-Master and DRBD a big no-no? It implies that two MySQL 
instances write to the same datadir which if I remember correctly is not 
supported by MySQL or hat that changed?

Regards,
   Dennis