On Tue, 2010-03-23 at 11:18 +0600, Meshbah Uddin Ahmed wrote: > Actually it is not happen only on xyz user. although size of the > mailbox is 8mb. FYI, if i stop dovecot service and run postfix flush > then all mails are successfully send to the mailbox. after that i need > to start dovecot service. >
Some time ago, I had problems with the e-mail due to postfix calling ulimit() that limited the size of files to exactly 5120000 bytes. SA's whitelist exceeded that size and ran into trouble. So I tried to figure out whether you had a similar problem. Sorry, I cannot help you any further here. Bas.