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0
votes
1answer
12 views

Managesieve unable to connect to server when trying to install Roundcube autoresponder with Dovecot on Ubuntu

In order to establish an autoresponder i'm trying to install filters through activating the plugin Managesieve in Roundcube. Probably i'm doing something wrong, there's an errormessage in Roundcube ...
3
votes
3answers
5k views

Postfix “AUTH-LOGIN” no longer being offered for smtp auth after upgrade from Ubuntu 10.04 to 12.04.1

After doing a major Ubuntu dist upgrade from 10.04 to 12.04, my virtual-user postfix / dovecot installation only offers "PLAIN" SMTP Authentication mechanism. It used to offer PLAIN + LOGIN ...
-1
votes
0answers
19 views

Installing a mail server suporting multiple domains on linux using postfix + dovecot [on hold]

I am trying to create a mail server on linux (ubuntu). I have seen some tutorial but most of them does not work, or they "partly" work. I've been trying to use postfix with dovecot. Basically what i ...
0
votes
2answers
31 views

Dovecot on CentOS 6 doesn't work after update

I recently updated CentOS to version 6.8 (Final). I'm not sure if then dovecot stopped working or a bit later. I see nothing in secure log on correct password and "failure" on wrong password. I never ...
-1
votes
0answers
18 views

email not working in webuzo panel cloud server [closed]

I am using webuzo panel in cloud server. It's working fine but seems issue in email.I created new email account like contact@domainname.com and opened that in squirrel mail but I am not able to send ...
0
votes
1answer
9 views

Mail server - Amavis with 7zip

After 1,5 year with working mail server on Ubuntu 14.04 I've experienced strange amavis logs listed below: http://pastebin.com/RwbNw78f Mail server is: Postfix + Dovecot + MySQL + Amavis + ClamAV + ...
4
votes
1answer
6k views

Couldn't drop privileges: User is missing UID (see mail_uid setting)

I'm hoping I can use some help. I'm configuring dovecot_ldap, but I can't seem to be able to get dovecot to authenticate the ldap user. Below is my config and log info: hosts = 192.168.128.45:3268 ...
1
vote
1answer
24 views

AWS with Postfix / Dovecot - Can't access port (25,110)

Currently i have installed Postfix and Dovecot to my AWS Instance. I am able to ping and open dovecot / postfix at port (25,110) at my localhost using: telnet localhost 25 Trying 127.0.0.1... ...
3
votes
1answer
49 views

Why does my Postfix act as an open mail relay, and how do I stop it?

I have a mail server set up with Postifx/Dovecot/MariaDB in CentOS 7. It is somehow configured as an open relay. Do you have any idea how to stop this? Config files below: master.cf # # Postfix ...
2
votes
1answer
1k views

Deliver mail to virtual users with sendmail and dovecot lda

I'm trying to migrate our linux system user based post system to virtual users. I have sendmail with procmail delivery dovecot system users with different uids roundcube web interface Sendmail ...
8
votes
4answers
11k views

Dovecot user lookup fails when using username@domain format

I have Dovecot v2.0.11 installed on a FreeBSD server and the user lookups for incoming email addresses are failing, but lookups for system users is successful. Dovecot is setup to use system users, ...
-1
votes
0answers
26 views

No encrypted email from my Postifix Dovecot mailserver

i'm desperate because don't reach to set my postfix to send encrypted email. The answer is always the same (using checking software like www.checktls.com): Your email was sent, however it was NOT ...
1
vote
2answers
150 views

Postfix(admin), Dovecot, MySQL: Aliases not working

I'm able to send mail to the mailboxes i've setup with postfixadmin. This is working correctly and i can send and deliver mail on them. But now i'm in need of Aliases to work properly as well. I've ...
0
votes
0answers
6 views

Dovecot passdb fetch “unknown user”

I am using passdb backend for passdb { driver = sql args = /etc/dovecot/dovecot-sql.conf } userdb { driver = prefetch } Content of /etc/dovecot/dovecot-sql.conf password_query = \ SELECT ...
1
vote
2answers
2k views

NFS on Btrfs on multi-devices .vs. Glusterfs on distributed-volume?

I considering a storage for Email. This storage system run on my own private cloud (already replicated), then i does not care about replication. I'm thinking about 2 options: 1- I will create few "...
6
votes
2answers
3k views

postfix/dovecot says “postmaster_address setting not given” but it is

I'm trying to configure postfix and dovecot to work together with virtual domains stored in MySQL, but I keep running into this whenever mail is passed from postfix to dovecot. Apr 26 11:54:40 smtp ...
1
vote
1answer
12 views

How to setup exim/dovecot for emailing groups?

I want to migrate from Axigen to exim/dovecot. Axigen has section named "Groups". So I can create new group, add there few accounts. After when I send email to this group, all members get this message....
0
votes
1answer
28 views

Switching IMAP/POP3 login username from username to username@domain

I'm running a CentOS7 server with Postfix, Dovecot, Roundcube, etc. Right now everything is working. Users log in and check their mail by their username only. I would like to alter this so they ...
0
votes
2answers
572 views

email sent from my server shows up as spam [duplicate]

I know this question has been asked and answered a couple of times, but I can't find any reference to my particular problem. I've set up Postfix and Dovecot on my Debian 7 VPS and I can send mail, but ...
0
votes
1answer
51 views

Setting up mail accounts without real Linux users

I've setup Postfix and Dovecot on my Ubuntu Server. My aim is to create 27 mail accounts that can receive and send mail to everywhere. I've got emails to not show up as spam in Gmail, Yahoo and ...
3
votes
3answers
272 views

Gmail flagging Dovecot email as insecure

I thought I successfully secured my Postfix/Dovecot email server. I have a signed certificate from LetsEncrypt, which is valid for my domain. Sending & receiving works fine, but since Gmail ...
0
votes
1answer
12 views

Configure dovecot using postfix to send email from any email to any email

I am trying to configure smtp server to allow my applications on the server to use this smtp to send email to/from any email address. I have used all the configurations from http://www.server-world....
0
votes
1answer
3k views

Fetching mails into postfix/dovecot via pop3/imap

I managed to set up my first Debian mail server using postfix and dovecot. I use roundcube to access my IMAP accounts which are defined by virtual users in a MySQL data base. Everything works ...
0
votes
1answer
18 views

Permission denied for dovecot to access mail directory

I have setup a mail server using Postfix & Dovecot on CentOS 7. When I try to fetch email using thnderbird or any other email clients, I get this error in my maillog file: Jun 19 01:38:23 ...
0
votes
1answer
54 views

Migrate email account from Dovecot to Dovecot servers

1) I need to migrate some mbox imap email accounts from a shared webhosting provider to another one. 2) Both servers seem to use Devecot, as a telnet command on port 143 shows an identical response: ...
-3
votes
1answer
27 views

SPF Error with redirection

so I have this crazy SPF-Policy problem which looks like that: I have a private domain like 'my-private-domain.com'. This one I'm hosting myself on a vServer and I activated SPF and added the SPF ...
0
votes
0answers
17 views

setting virtualmin SSL certificates for Dovecot and PostFix fo each domain

In Virtualmin, If I apply one of the domain's certificates to dovecot or PostFix via Server configuration > Mange SSL Certificates > Copy to Dovecot / PostFix, The certificate is copied to the ...
0
votes
1answer
32 views

Mail sent by Postfix / Dovecot setup going into spam folder

I am running a Debian 8 VPS for a couple of months now. I running several services, including a mailserver with Postfix and Dovecot. As far as I can tell, I have everything set up correctly. My IP is ...
0
votes
1answer
20 views

SMTP Error - Dovecot/Postfix

Both Dovecot and Postfix are working perfectly. Especially for machines Win 8+ and Mac OS 10.10+ as well as iOS 8+. But trying to connect from a 10.9 Mavericks Mac makes it weird... Here is my main....
2
votes
3answers
11k views

dovecot-lmtp does not exist

I followed this guide on linode to setup dovecot and postfix mail server on my Ubuntu 12.04.2 LTS . The setup requires socket /var/spool/postfix/private/dovecot-lmtp to act as virtual transport. ...
4
votes
3answers
98 views

Dovecot administration without headaches?

I've run Dovecot+Postfix mail servers in medium-to-large corporate environments, where email addresses are mostly generated via LDAP accounts, or passed down through some HR system or other. I also ...
0
votes
0answers
8 views

Incoming mails not directly synced

I set up 2 mailservers with Postfix and Dovecot, one main-server and a backup-server. They are synced with dsync which is working good, but not as expected. If I receive a mail, I can see it on the ...
-1
votes
1answer
22 views

What's is the best way to migrate dovecot imap accounts to office365

i need migrate some accounts from dovecot imap service (how cpanel setup) to office365. This accounts should be of diferent licences businnes and kiosk. Is this possible? Any suggestes? Somebody ...
0
votes
0answers
46 views

Dovecot/Postfix mail server SASL: Connect to private/auth failed

Trying to get this mail sever up has eaten up a good chunk of 2 days and I've made some headway but this specific error has persisted throughout. I'm using a Debian server with Postfix + Dovecot + ...
1
vote
1answer
71 views

SMTP daemon on alternate port to capture all messages to single Dovecot mailbox

There's several answers on here about how to configure postfix to redirect all messages to a single mailbox, for development/testing of mail scripts. I'm looking for a variation on this where I open ...
32
votes
5answers
22k views

Why Does hotmail still reject my emails?

I have a very strange problem with my emails being marked as spam by hotmail. I just have configured Postfix + Dovecot on my server and all works perfectly. I can Send/Receive emails. I only have ...
0
votes
1answer
54 views

Setting up new mail server and avoiding spam filters [duplicate]

So I'm attempting to setup a mail server on my web server using this guide: https://www.digitalocean.com/community/tutorials/how-to-configure-a-mail-server-using-postfix-dovecot-mysql-and-spamassassin ...
0
votes
0answers
71 views

Roundcube: AUTHENTICATION PLAIN: Authentication failed

I installed Postfix, Dovecot, Roundcube, Postfixadmin on Amazon EC2 Linux. I configured Postfix, Dovecot, Roundcube and Postfixadmin one-by-one, and I can create new mailbox via Postfixadmin. However,...
0
votes
0answers
28 views

Fail2ban on CentOS, dovecot filters regex not matching logs

I'm starring at this regex for some time now and it seems perfectly matching lines from my log files but I can't get it to work, not even with modifications. I suspect the problem might be with the ...
0
votes
1answer
54 views

Dovecot, Courier, Postfix Differences [closed]

[This question might be against SO guidelines - too vague - too subjective. I have however failed to find an answer] Like this: Dovecot vs Courier vs Cyrus What is the difference between Postfix, ...
-1
votes
1answer
35 views

Add new email user in Dovecot

I installed Dovecot 2.2.10 & Roundcube in Amazon Linux (apparently it's a CentOS variant). If I want to add a new mailbox (e.g. info@mydomain.com) to IMAP, how do I add this mailbox? I read from ...
0
votes
0answers
26 views

Unable to view Dovecot shared mailbox

I have a mailing list I'd like to archive and share with a handful of users via Dovecot. The users I want to authenticate are all in OpenLDAP. I have a shared mailbox directory called LISTS_Archive. ...
0
votes
1answer
296 views

Dovecot STARTTLS fails using fetchmail

I currently try to get my own mail server up and running. So far everything seems fine as I am able to connect to this mailserver using thunderbird. The only thing I have to do is accepting my own (...
1
vote
2answers
441 views

Spamassassin, Dovecot and Postfix: Move spam to folder

I am trying to move Spam detected by spamassassin automatically to the Junk folder on Debian Jessie. I installed Spamassassin and edited the configs: local.cf (spamassassin folder) rewrite_header ...
3
votes
1answer
316 views

Extend Dovecot/Postfix setup with Calendar/Contact Sync

I am currently running a mailserver with dovecot (maildir) and postfix. Now one user has to sync his contacts and calendar with outlook and iOS using our service. The only way to do this seems to be ...
1
vote
1answer
103 views

convert plain text passwords to sha512-crypt in dovecot + postfix's mysql mailbox table

I have an old postfix + dovecot + Roundcube mailserver (mail.domain.Tld). Server clock is loosing time and adjusting it causes dovecot to kill itself, we cannot install more memory, bigger hard-drives,...
0
votes
3answers
5k views

dovecot start “Address already in use” error

I'm currently trying to use some "me@mydomain.com" adresses on my dedicated server (Centos5). To do so, I'm tring to launch dovecot with /etc/init.d/dovecot start, but I get the following error ...
2
votes
0answers
25 views

PAM vs /etc/shadow in Dovecot SASL configuration - Security differences?

I set up a server with Postfix SMTP auth through Dovecot SASL. However, it was not possible to get the PAM authentification working as standard out of the box. So more by chance, I changed it to ...
1
vote
1answer
1k views

Moving Maildir directory out of /home

I have a computer with Ubuntu 13.04 with a local IMAP server that I use to share email over the LAN. I set this computer up to have an encrypted /home, however this therefore means that anyone logging ...
1
vote
0answers
18 views

Sieve saved EICAR virus to Junk folder but also disregarded in the log

I have setup my own mail server by partially following the guide (series) here The sieve filter rule is: ... truncated ... # Trash messages with improperly formed message IDs if not header :regex "...