If you set up a cluster using ndbcluster tables then some modifications are necessary. Since we use such an architecture, I have written about it here: http://www.coderintherye.com/drupal-mysql-cluster-ndbcluster-high-availability
On that note, there are some issues in core a while back that could use some looking at relating to get ndbcluster support out of the box with Drupal (filed against 8.x): http://drupal.org/node/703916 and http://drupal.org/node/391130 Cheers, Kevin O'Brien Drupal Developer http://www.coderintherye.com 415-754-0112 ------------------------------ > > Message: 2 > Date: Sat, 30 Oct 2010 18:17:00 -0600 > From: Cameron Eagans <[email protected]> > Subject: Re: [development] Cluster with drupal ? > To: [email protected] > Message-ID: > > <[email protected]<aanlktikhopyur_ps8b5fy%[email protected]> > > > Content-Type: text/plain; charset="iso-8859-1" > > I actually just set something like this up for a client. Master-master > replication works well. The only thing we had problems with is making sure > that uploaded files get replicated to all of the web servers. We ended up > using Dropbox (I know - there's better solutions out there, but we wanted > to > put something together quickly). > > Future plans were to implement something like the Andrews File System to > replace Dropbox. > > Thanks, > Cameron > > > > On Sat, Oct 30, 2010 at 14:13, Justin Edwards <[email protected] > >wrote: > > > This doesn't seem like something Drupal would need to be modified for. > Use > > a master-master mysql installation, replicate the database, and use rsync > to > > keep your drupal front end files updated on all webservers. > > > > Make sure all uploaded files are pointed at the right server, you could > use > > a reverse proxy to make sure it is going to the right location(s). > > > > > > Justin Edwards > > TeleLanguage Inc, > > Network Administrator > > > > > > > > > > On Sat, Oct 30, 2010 at 1:57 PM, Blake Senftner <[email protected] > >wrote: > > > >> Take a look at the Services module, if you are not familiar with it. > >> Allows one to expose APIs, which could be used for cluster node > >> communications. > >> I've made such a setup for a few clients, and am building one now at the > >> RackSpace cloud that is planned to hook into their scaling API to > >> dynamically scale. > >> > >> Sincerely, > >> -Blake > >> www.BlakeSenftner.com > >> > >> On Oct 30, 2010, at 5:25 AM, Damian Adriel Perez Valdes wrote: > >> > >> Hi: > >> > >> Can I make a something like a cluster with Drupal ? > >> > >> I need to install Drupal some servers, and that information of one > drupal > >> sync with a center server, and the others servers too. > >> > >> Exits some module to do it ? > >> > >> Thanks. > >> > >> > >> > > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > http://lists.drupal.org/pipermail/development/attachments/20101030/7d618e11/attachment-0001.html > > ------------------------------ >
