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Questions tagged [dovecot]

QUESTIONS ABOUT POSTFIX ADMINISTRATION ARE OFF-TOPIC. Dovecot is an IMAP and POP3 server for Linux

Dovecot is an open-source IMAP and POP3 server for Linux originally developed by Timo Sirainen in 2002.

Please note that https://serverfault.com/ is another Stack Exchange website where you can ask especially configuration specific problems.

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Roundcube attachment upload internal server error

So basically I have been looking for a solution for like two days straight and nothing seems to be helping. I am using Roundcube mail client with IMAP, postfixadmin and dovecot and whenever I try to upload attachments, I get an internal server…
Matej Petric
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MySQL 8 SHA2 vs. Dovecot SHA256-CRYPT

update: It appears that what I'm naively trying to do here, of manually appending the salt to the password, will not work because of the way the crypt algorithm works (see Unix crypt using SHA-256 and SHA-512), so this is now really not a Stack…
philolegein
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Getting Mailbox doesn't exist for existent mailbox

I am facing a weird issue where a mailbox is being shown in the LIST command but when I select it, it says "Mailbox doesn't exist". I am also allowed to select the child folder. x login x OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR…
Abhishek Kumar
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Create sendmail/dovecot email alias username for logging in CENTOS LINUX

I currently use sendmail and dovecot as a email server each user is also a username on the centos linux user accounts /etc/mail/virtusertable will contain (john is an example user) john@example.com john however how can john login using…
DOMDocumentVideoSource
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Is it possible to renew a certificate for Apache and emails services without restarting them?

I am deploying new certificates for my domains to use on web and email services. To do that, I am using Certbot, a program to create and renew Let's Encrypt certificates. Every tutorial I've seen requires restarting web (apache) or email services…
Hugo Fonseca
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Postfix + Dovecot Connect failed to database

I have installed a new Mailserver based on Postfix and Dovecot. The setup were fine while I configurated everything. No error outputs or someting. The problem is: When i try to connect to a mail account over a client, its going to idle at the…
0x4Dark
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warning: pipe flag `D' requires dovecot_destination_recipient_limit = 1

I have a problem in my postfix. I'm setting my server mail by postfix + dovecot + spamassassin and clamav. When I send a multiple email I have the below warning in the log. Dec 14 12:37:52 mydomain postfix/pipe[30312]: 72210100722:…
Flavio Troia
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Cannot connect remotely to my email server using PHPMailer

I'm writing a PHP script using PHPMailer to send automaticaly emails. For test purposes , I've used a Gmail account with an application passsword and everything works fine. When I replace the Gmail account config with my professional email , the…
samouss
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how to SHA512-CRYPT for Dovecot in JAVA?

I have a Dovecot server with MySQL database for storing usernames and passwords. The passwords in the database are in SHA512-CRYPT scheme. I am inserting the hashed passwords in the database using a script. doveadm pw -s SHA512-CRYPT -p password -r…
Abdulrahman Alsoghayer
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Python IMAPClient - how to group conversations from inbox/sent folders?

I was able to group conversations for inbox for exmaple with: from imapclient import IMAPClient mail = IMAPClient(domain, ssl=True) mail.login(username+"@"+domain, password) mail.select_folder(folder) threads = mail.thread(algorithm='REFERENCES',…
pregmatch
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read localhost POP3 inbox with javax.mail

What is the Java analogue for: thufir@dur:~$ thufir@dur:~$ thufir@dur:~$ telnet localhost 110 Trying 127.0.0.1... Connected to localhost. Escape character is '^]'. +OK Dovecot ready. user thufir +OK pass password +OK Logged in. stat +OK 16…
Thufir
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Python's smtplib with Dovecot/SSL

I'm trying to use Python's smtplib to connect to a Dovecot server. Both seem plenty capable, but I must be missing something fundamental. Couldn't find anything in either's docs. A non-SSL connection gets rejected right away... Python 2.7.2…
JimB
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What are these lines of log-parsing Perl doing and how can I come up with something that might work?

This problem comes under the context of pop-before-smtp / Postfix / Dovecot, but if I knew Perl string parsing, I could come up with an answer myself. However, I'm so lost I don't even know the precise question. To wit: We've been using Postfix for…
Richard T
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Trying to set up a mail server in OpenBSD: doveadm auth login fails

I set up an OpenBSD 7.0 instance on Vultr in order to get a mail server running with Dovecot and OpenSMTPD. I (mostly) followed the instructions here and here and a bit here. I set it up to use with virtual mail, creating files in…
Joe Blough
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iRedMail: Domain alias not working with external mails

After successfully setting up an iRedMail server for my main domain, I tried to add my secondary domain as an alias by following the steps on here: https://docs.iredmail.org/sql.add.alias.domain.html This didn't do the trick just yet, so I…
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