Re: Random duplicated emails

Hello, When using a sieve, there is no problem with duplicates, but it is impossible to transfer all users to a sieve. 10.09.2019 20:17, Francis via dovecot пишет: Le lun. 9 sept. 2019 à 12:08, Francis > a écrit : Hello, I migrated our mail infrastructure

Re: Random duplicated emails

Le lun. 9 sept. 2019 à 12:08, Francis a écrit : > Hello, > > I migrated our mail infrastructure to Dovecot on Ubuntu 18.04 some months > ago. It works fine, but recently some users told me that they sometime > receive duplicated emails. Same email content, same headers including > message-id. >

Re: Random duplicated emails

> I migrated our mail infrastructure to Dovecot on Ubuntu 18.04 some months > ago. It works fine, but recently some users told me that they sometime > receive duplicated emails. Same email content, same headers including > message-id. > > I'm using two dovecot servers on two sites. Both

Re: Random duplicated emails

On 9 Sep 2019, at 10:08, Francis wrote: > Where should I look to diagnostic this issue? Look at the raw stored messages. Your MTA probably has an internal ID (queuid in postfix) that should tell you if the messages are getting duped before they get to dovecot. the raw messages should have

Random duplicated emails

Hello, I migrated our mail infrastructure to Dovecot on Ubuntu 18.04 some months ago. It works fine, but recently some users told me that they sometime receive duplicated emails. Same email content, same headers including message-id. I'm using two dovecot servers on two sites. Both server are in