On Sat, Apr 23, 2011 at 06:29:21PM +0200, Reindl Harald wrote: > Am 23.04.2011 07:56, schrieb Johan Pappu: > > How can I send 100000 mails using postfix in 5 minutes > > * take HIGHE AMOUNT of money in your hand > * by some good hardware (disk I/O) > * spread the hardware over some networks > * spread messages to same destinations over different servers > * hope that no lawyer is on your list > > sending 100.000 messages in 5 minutes over one machine is > > a) simply impossible (hardware, reputation, greylistings, rate-controls..)
Not impossible, just may require cooperative receiving systems. If this is a planned event, getting whitelisted ahead of time helps a lot. If the mail is B2C, getting whitelisted at Yahoo, Gmail, Hotmail and AOL would be a starting point. If the mail is B2B, then a lot less of the mail will traverse a small number of choke points, and one is somewhat likely to encounter less impedance on the receiving side. All assuming the email will not score poorly in content analysis or IP reputation. -- Viktor.