Search Postgresql Archives

Re: PostgreSQL clustering with DRBD

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Feb 23, 2009 at 2:27 AM, Serge Fonville
<serge.fonville@xxxxxxxxx> wrote:
> Thanks all for the responses,
>>
>> We're very happy with pgpool-II for load-balancing and multi-master
>>
>> usage of PostgreSQL (keep in mind to enable HA for pgpool-II itself to
>>
>> avoid a SPOF, e.g. with heartbeat).
>
> I could not determine whether pgpool-II is suitable for what I want.
> It does not seem to support multimaster in the fashion I had in mind, based
> on the information on the website it looks like it does not support full
> CRUD on any node.

So, what design criteria are you using that says multi-master is a
better choice than master / slave?  I know that multi-master is
buzzword compliant, but often the actual product you get with it isn't
any better, and in some cases worse, than a master / slave setup.

> The most suitable solution seems to be LVS for a shared IP, ldirectord for
> load balancing and cybercluster for the database
> replication/synchronization.

Again, this is a lot of work to avoid master / slave with failover.
Are you sure it's really needed for your situation?

-- 
Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux