[pfx] Re: Parallel dovecot-lda delivery

2025-06-24 Thread Marek Podmaka via Postfix-users
On Tue, 24 Jun 2025 at 13:48, Benny Pedersen via Postfix-users wrote: > > maybe change from lda to lmtp ?, so its not a problem at all with pipe Yes, I wanted to use LMTP originally. I have this note in my install notes: "Cannot use LMTP, because it does not provide info about the original recipi

[pfx] Re: Parallel dovecot-lda delivery

2025-06-24 Thread Marek Podmaka via Postfix-users
On Tue, 24 Jun 2025 at 13:39, Wietse Venema via Postfix-users wrote: > > It's necessary but not sufficient. As documented, this changes how > dovecot_destination_concurrency_limit works, from concurrency per > domain, to concurrency per recipient (in addition to the obvious > "one recipient per do

[pfx] Re: Parallel dovecot-lda delivery

2025-06-24 Thread Benny Pedersen via Postfix-users
Wietse Venema via Postfix-users skrev den 2025-06-24 13:37: Add: dovecot_destination_concurrency_limit = 1. The Postfix scheduler has worked this way for more than 25 years. at that time dovecot did not exists :) i had courier-imapd there, now i think about change back, or do cyrus-imapd, o

[pfx] Re: Parallel dovecot-lda delivery

2025-06-24 Thread Benny Pedersen via Postfix-users
Marek Podmaka via Postfix-users skrev den 2025-06-24 12:52: dovecot unix - n n - - pipe flags=DRhuO user=vmail:vmail argv=/usr/lib/dovecot/dovecot-lda -f ${sender} -a ${original_recipient} -d ${user}@${nexthop} dovecot unix - n n -

[pfx] Parallel dovecot-lda delivery

2025-06-24 Thread Marek Podmaka via Postfix-users
Hello, I am using dovecot-lda as delivery for virtual users, Since upgrading from debian 10 (postfix 3.4.23, dovecot 2.3.16) to debian 11 (postfix 3.5.25, dovecot 2.3.21), it seems postfix is using parallel delivery of multiple emails to the same recipient, which breaks sieve "duplicate" filter (i