Questions tagged [cyrus]

Cyrus enterprise mail system

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With postfix, how do you setup SASL with dovecot to receive SMTP mail and cyrus to authenticate?

I had a static IP address and setting up my mail relay was as easy as: mynetworks = ... <static IP address> ... (and of course authorize all incoming mail from mynetworks). Now that I do not ...
Alexis Wilke's user avatar
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Configuring cyrus to use oauth2 via keycloak with ldap backend?

We are using cyrus (and exim) as a long-running mail server. The requirement to store passwords in email programs seems to be a security risk to me. I would like to move auth behind something like ...
till's user avatar
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How to delete mailbox Kolab user from disk

I have Kolab server runs on CentOS 7 and I try to delete some user mailboxes. I login with root and try to use kolab commands to detele mailboxes such as: kolab delete-mailbox user/[email protected] But ...
Tevfik Ceydeliler's user avatar
1 vote
1 answer
1k views

SMTP 550 5.1.1 but mailbox exists

I'm creating a mailbox on our Postfix server. We've a script which synchronize our LDAP to our Webmail (~RoundCube), and then we must execute the following command on the Postfix server: echo -e "...
Sumak's user avatar
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mysql not authenticating with cyrus for postfix athentication

So i have been building a mail server and i have setted up postfix and a database now what i want is that cyrus should authenticate my users of mail server from a database i have setted up a database ...
ram khanal's user avatar
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452 views

Why cannot I retrieve emails from Cyrus-imap pop3 server?

When I click "Get Messages" in the Thunderbird client, I cannot retrieve any email from my Cyrus-imap pop3 server. I configured Thunderbird client to use pop3 port 995, Connection security: ...
William's user avatar
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Connect Cyrus Imap to AD

I am trying to connect Cyrus IMAP to an Active Directory following this instruction. I have set ldap_servers to ldap://myad.domain.com but if I telnet on the Cyrus Server it returns cyrus.domain.com. ...
LUXS's user avatar
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Postfix isn't delivering Mails only to one specific user

Our Mailsystem includes a Postfix, openLDAP and Cyrus. All run smoothly till last week. When I created a new Mailbox for a user who before had only an Alias with an forwarding external Mailadress. To ...
Sylvia Gelman's user avatar
7 votes
2 answers
2k views

Postfix - blocking by From rather than sender

I have a ton of incoming spam that masquerades as being sent by me, but has a sender at some arbitrary spammer domain. e.g. Return-Path: <[email protected]> ... (stuff elided, etc.) Received: from ...
Iain Brown's user avatar
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Cyrus IMAP mailbox replication. Is it encrypted over the WAN?

Servers are both Debian 9. According to Debian package search they are version 2.5.10. I need to find out if replication as described here Cyrus Documentation: Replication is encrypted over the WAN. ...
birdwes's user avatar
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Exim routing to Cyrus LMTP failing

I'm having problems with getting Exim talking to Cyrus lmtp. I know that lmtp is receiving. It's listening on port 2003. I used the following perl script to test it. !/usr/bin/perl -w use Net::...
birdwes's user avatar
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Cyrus sasl error - ''0: NO authentication failed" On Debian 9

I'm trying to get a hybrid exim/cyrus IMAP setup working. I do not use postfix, it is not installed. OS is Debian 9 both on x64 and Raspberry Pi (Raspbian Scratch). I've executed the install: apt-...
birdwes's user avatar
  • 98
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2 answers
1k views

Cyrus - Fix quota usage

I have a mail infrastructure running on Cyrus (2.5.10), Postfix (2.7.1) and Perdition (1.19). Recently many users have been complaining about their quota usage being displayed wrongly. When trying ...
hiagop's user avatar
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Cyrus on ClearOs 7 - how to teach it about spam and ham

I have recently set up a Cyrus IMAP email system on ClearOs 7 - it is configured as it comes out of the box, to deliver mail locally, and to receive mail for my users from elsewhere. A lot of spam ...
Nikki Locke's user avatar
1 vote
1 answer
3k views

cyradm delete mailbox permission denied

I have a new ClearOs 7 system. It has Cyrus IMAP installed. In trying to copy the mailboxes from the old server, I seem to have screwed up one of them. It has a folder called Junk E-mail which is only ...
Nikki Locke's user avatar
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2k views

Postfix SMTP SASL Authentication with pam_mysql can't accept email addresses as username

I'm currently trying working on a project to update an existing postfix deployment. I'm having issues with authenticating users against smtp. The primary issue I have is that our postfix users ...
Michael Moser's user avatar
1 vote
1 answer
2k views

How to fix tls_sessions.db cyrusdb error?

Why there is no tls_sessions.db file and how to fix this error? So I finally decided to go with Cyrus for my mail server. (I'm still deciding exim4 or postfix though) I installed those packages: ...
Jeremy Dicaire's user avatar
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1 answer
197 views

Why does Multi-thread cyrus delay forking of imapd processes after connecting to master listener

Apologies for long post, most of it is configuration details. I have recently changed from a single threaded cyrus server in which multiple domains were overloaded on one listener as multiple virtual ...
gatomulato's user avatar
1 vote
0 answers
110 views

My webmail access (Proxy CAS) fails when I check my mails by IMAP

I use a web sso portal which provides cas tickets. I "cassify" my webmail and my imap server (cyrus-imapd). When I fetch my emails from the Webmail (proxy CAS), it's ok. Except if I fetch my emails ...
Cédric Liard's user avatar
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1 answer
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How to install a sieve for a user with a dot in their email, using sieveInstall

I've been a member on StackOverflow for a while, but this is my first post to ServerFault, so if I'm doing something wrong in this post, feel free to call me out on it. TL;DR: Using Cyrus and ...
dcdruck's user avatar
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1 answer
1k views

Postfix: Virtual users can't receive external e-mails

I'm new to postfix. Sending e-mails works fine, but I can't receive external e-mails. ERR:User not found.Here are my configs. What's wrong? System Centos7.1 x64 (Conoha's image) Software postfix 3....
H. Chen's user avatar
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What special kind of IMAP mailbox is "[email protected]."?

Preparing an IMAP server migration and checking for connected components of users sharing mailboxes, we stumbled over a some unusual ACL patterns observed when running listaclmailbox * in cyradm (...
Jens Erat's user avatar
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Debian Cyrus SASL LDAP Auth fails

I am in the middle of an emergency server transfer from a server I did not setup to a new piece of hardware. I am running the newest Debian with Postfix and Cyrus. I have copied over the majority of ...
lostrennie's user avatar
2 votes
1 answer
375 views

NO [ALERT] Unexpected response from remote authentication server

is what I see when I run testsaslauthd inside an strace socket(PF_LOCAL, SOCK_STREAM, 0) = 3 connect(3, {sa_family=AF_LOCAL, sun_path="/var/run/saslauthd/mux"}, 110) = 0 writev(3, [{"\0\34a....
ychaouche's user avatar
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2 votes
1 answer
536 views

cyrus imapd broken after server restore from backup

I had to restore a vserver with a running installation of cyrus imapd from a 24h old backup. After that, imap clients are timing out and the log gets flooded with the following: tail /var/log/mail....
gmyny's user avatar
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2 votes
1 answer
6k views

Best practices to migrate IMAP mailboxes of thousands users using imapsync tool

I'm going to migrate IMAP mailboxes from Exchange 2013 to Cyrus with over 10k users. I plan to use imapsync as the tool for this. [root@centos65]# imapsync --version 1.644 I'm testing with 5 users ...
cuongnv23's user avatar
  • 230
4 votes
0 answers
2k views

cyrus not deleting expunged messages

My server (Centos 6.7 / Kolab 3.4) seems to be insisting on keeping all the emails it's ever received. The IMAP clients only show the emails that have not been deleted as expected, but looking in /var/...
Tom Sparrow's user avatar
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1 answer
2k views

SASL Auth against LDAP

So I am running into a whirlwind of issues with my cyrus install. I am setting up a multi-domain kolab groupware solution. I am on centos 6.7 I am getting this flooding my error logs when I try to ...
Gordon Snappleweed's user avatar
2 votes
1 answer
304 views

Ubuntu: Postfix and Cyrus expecting saslauthd PID file in different locations

I'm running postfix and cyrus in parallel on my server, as far as I understand this is a quite common think to do. Both daemons use sasl authorization. However, postfix is looking for the saslauthd ...
Stefan's user avatar
  • 21
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1 answer
1k views

How to stop Cyrus from serving root certificate?

Since changing the certificate for my cyrus instance I get the following warning whenever I sign with cyradm: cyradm --user cyrus --authz cyrus localhost verify error:num=19:self signed certificate ...
GhostLyrics's user avatar
1 vote
1 answer
1k views

Increase timeout for Postfix/Cyrus "Command time limit exceeded"?

I have an old OS X Server 10.4.x running Postfix 2.1.5 which is configured to use cyrus as mailbox transport. Here's postconf -n: # postconf -n alias_maps = hash:/etc/aliases,hash:/var/mailman/data/...
jaydisc's user avatar
  • 489
2 votes
1 answer
3k views

SASL PLAIN authenticating with primary domain, but not with virtual domain

Postfix + dovecot and sasl. Works so far with 1 domain. Added a virtual domain. Incoming mail for this works. Outgoing however has SASL authentication failing. Why does it fail I don't know. /etc/...
willdanceforfun's user avatar
0 votes
0 answers
573 views

Permission with cyrus

I am running Cyrus at a Debian 7 system. I want to increase security by only allowing specific services the access to the SSL private keys. I created a group "ssl" which contains the users mysql,...
Daniel Marschall's user avatar
1 vote
1 answer
3k views

Postfix Splitting Domain to Separate Mailstores using LDAP

I'm investigating a new mail setup to replace Exchange in our organization using Cyrus-IMAP, Postfix and Perdition IMAP proxy server. I'm running into issues dealing with sending emails to different ...
Phteven's user avatar
  • 25
1 vote
2 answers
890 views

is there something similar like sa-learn-cyrus for dovecot?

I was looking whole morning and found nothing. I have a debian box running dovecot IMAP. I want to train the spamassassin with the users spam folders. is there something similar like sa-learn-cyrus ...
Max Muster's user avatar
-1 votes
1 answer
2k views

Postfix virtual domains and Cyrus for imap

I am setting up a email server on a centos box where I am using the virtual(8) delivery agent within postfix so that I dont need to create a unix user for each email address, and I have set up Cyrus ...
user220242's user avatar
0 votes
1 answer
333 views

cyrus-makedirs or mkimap missing on Ubuntu Server 14.04

The Cyrus manual says that tools/mkimap should be run to configure the directories. It appears that this command does not not exist, however. With a bit of research it looks like there is a debian/...
Nick's user avatar
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1 vote
1 answer
1k views

Compiling cyrus-imapd

When I run the make of cyrus-imapd-2.4.17-caldav-beta9 get the following error: In file included from httpd.c:68:0: httpd.h:48:25: fatal error: libxml/tree.h: No such file or directory compilation ...
Maria José's user avatar
2 votes
1 answer
931 views

Cyrus murder and IMAP backend cluster on failover

I have one cyrus murder (aggregator) master and a IMAP backend cluster on failover consisting of 2 nodes (backend1 and backend2). I use corosync/pacemaker to set : a virtual IP start and stop the ...
Cédric's user avatar
  • 45
2 votes
1 answer
913 views

Keep unread flags during a cyrus mail migration with rsync

I use rsync to migrate the mails beetween my cyrus 2.3.14 server (source) and 2.3.16 cyrus server (target). However I have a little problem. On the source cyrus server, the mails were stored in /var/...
Cédric's user avatar
  • 45
1 vote
1 answer
774 views

map users with a mail address

I'm using Postfix with Cyrus Imap. The login is done by authenticating with GSS-API (SSO). The format of mail accounts for all users is [email protected]. For a few users want your mail account ...
Maria José's user avatar
2 votes
2 answers
5k views

lrswipkxtecda in Cyrus

What exactly is lrswipkxtecda in Cyrus? I've gathered from here that it has something to do with ACLs for the mailboxes in Cyrus but can someone shed some more light on it? Do the individual letters ...
rahuL's user avatar
  • 702
1 vote
1 answer
854 views

couldn't authenticate to backend server: no mechanism available

I'm trying to use cyrus murder, I've been fixing some bugs but now I found this when trying to access from thunderbird: The current operation on 'Inbox' did not succeed. The mail server for account ...
Maria José's user avatar
0 votes
2 answers
650 views

enabling shell access for cyrus user

My current cyrus user in /etc/passwd looks like this: cyrus:x:76:12:Cyrus IMAP Server:/var/lib/imap:/sbin/nologin I want to be able to give it shell access but restrict it to /var/lib/imap and /var/...
rahuL's user avatar
  • 702
1 vote
2 answers
9k views

Reconstructing cyrus mailboxes with sub-folders

I have a mail server which runs Cyrus-imapd and postfix. I have another server which is to be the backup mail server. I have rsynced one mailbox from the primary server to the backup server to test. ...
rahuL's user avatar
  • 702
1 vote
1 answer
3k views

Sync between two Mail Servers [closed]

I have 2 mail servers of the same configuration which is as follows: OpenLDAP (for authntication of users) Postfix Cyrus-imapd SOGo(groupware) One of them (Let's say X) is in production and is the ...
rahuL's user avatar
  • 702
-1 votes
3 answers
2k views

imapsync from folder to mailbox

I would like to know whether it is possible to sync mail between a backed-up maildir used by a decommissioned dovecot install and a live email account in cyrus, or transfer the mail from the backup to ...
rahuL's user avatar
  • 702
-2 votes
1 answer
100 views

Fastest mail server for full body searching [closed]

I'm looking for the fastest mail server software currently available. I'm looking to store around 900GB of mail. I need to be able to perform full body searches across all messages via IMAP and get a ...
user1883369's user avatar
1 vote
2 answers
6k views

Upgrading to Debian 7: Postfix Auth fails

I'm upgrading various Debian 6 servers to Debian 7. There are a few minor issues, but this one is a show stopper. On Debian, Postfix runs in a chrooted environment. That environment is setup ...
Marcel van Dorp's user avatar
1 vote
1 answer
6k views

Cyrus can't connect via SSL/TLS

I made a key with sudo openssl req -new -x509 -nodes -out /etc/ssl/certs/imap.pem -keyout /etc/ssl/private/imap.key -days 365 and then I make chown cyrus /etc/ssl/certs/imap.pem and chown cyrus /etc/...
Evolutio's user avatar
  • 207