Ubuntu server and mysql

Simpson Moyo simpsonmoyo at gmail.com
Sat Jul 12 11:41:36 BST 2008


Hi Neil,

Whats your setup like? What kind of data are you looking at synchronizing?
If you would like to keep your server setup private email me and i will
assist you with the setup... its pretty straight forward... but it all
really depends on the nature of your proposed setup.

Simpson Moyo

On Sat, Jul 12, 2008 at 12:31 PM, Neil Coetzer <ncoetzer at halsteds.co.zw>
wrote:

>  Hi guys,
>
> This isn't strictly Ubuntu-related, but since we're planning to implement
> it on Ubuntu servers I thought I would ask anyway. [image: :)]
>
> Does anyone know anything about implementing semi-synchronous mysql
> database replication between a master and slave?
>
> As I understand it, this would mean that the master would wait for
> confirmation from at least one slave that a transaction has been
> successfully replicated before telling the client that the change has been
> committed. With asynchronous replication there would be a chance of losing
> transactions if the master crashes before the slave has replicated those
> transactions and semi-synchronous replication would go a long way to solving
> this.
>
> I know a couple of guys at Google came up with a patch to allow this
> functionality, but I haven't been able to find out if it has since been
> built into later mysql releases. I also haven't been able to find a "howto"
> that shows exactly how to implement this. Would appreciate any input from
> someone who knows more about mysql. My knowledge on the subject is pretty
> limited at this point.
>
> Cheers,
> Neil
>
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