On 9/18/13 11:20 AM, Tim Groeneveld wrote:> > ----- Original Message ----- >> On 9/17/13 3:23 PM, Andreas Gaiser wrote: >>> Does anybody know about GlusterFS & Dovecot? >>> >>>> Time marches on, and I need to continue the service migration. I'd >>>> still >>>> like to use Dovecot (we're migrating away from Cyrus). I'm >>>> assuming the >>>> only other alternative without existing shared storage is to use >>>> DRBD >>>> and a cluster file system to provide the replication, and to >>>> ensure >>>> Director is enabled. Are there any things to watch for >>>> surrounding >>>> this? > > I still want my dream of the perfect mail storage engine in > dovecot to one day to be true. > > This magical mailbox format & storage engine would allow > storing emails in different geographical locations. There > would be an attempt to ensure that mail is always closest > to the user (ie, the mail server that the user connects > to retrieve email from). > > Then you could define how many copies of each user's mail > would be stored on a per-user basis, but those copies could > be stored on any storage server, but not more then x times > per network location. > > Unfortunately, this mystical engine does not sound like > it is going to be built in the next handful of years at > least. > > A man can dream. > > Regards, > Tim > > > >Tim, I too have had this dream but it feels very much like people just don't care about Geo-distributed messaging at scale. Since Dovecot now supports storing messages in s3 compatible storage (using obox) I was thinking about extending an object storage app I developed using node.js on top of Cassandra to implement the s3 API and see if that could breath some life into this concept. When time permits I suppose.