On 22.2.2011, at 23.28, Nikolaos Milas wrote: > Feb 22 23:02:35 vmail dovecot: POP3(tester): Quota rule: root=User quota > mailbox=* bytes=102400 messages=0
Looks right. > No warning mail was sent, at any point, even when the last mail was received, > which exceeded the quota. That log was from pop3, not from mail delivery.. It's too late by then to give any kind of warnings. > Could this behavior be related to the MTA? Must we also configure quotas in > Postfix (with VDA) for things to run correctly? (Note that I am forced to set > (in Postfix) virtual_mailbox_limit = 0, because the max acceptable value of > this parameter is 2G and in Dovecot I define mailbox limits of 4G. I haven't > yet set any VDA parameters.) Postfix completely ignores quotas limits, warnings and everything else you've set in Dovecot! You need to be using Dovecot LDA. http://wiki.dovecot.org/LDA