Questions tagged [zimbra]

Zimbra Collaboration Suite (ZCS) is a groupware product created by Zimbra, Inc., located in Palo Alto, California, USA.

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I'm getting error during HA configuration for KVM on CentOS

After adding all nodes and resource agents in my cluster I'm getting this error please someone suggest me something. Please take a look in the image-
John The Hacker's user avatar
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376 views

Postfix Conditional redirects

I have a tricky one here! I have a dinamic list of some... 3000 email addresses that I need to filter on Postfix. I need that if any of these addresses sends an email to ([email protected] or ...
Iñigo InThe Cloud's user avatar
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2 answers
11k views

Zimbra 8.7.1 : Connect: Unable to determine enabled services from ldap

I'm currently moving my zimbra from Ubuntu 12.04 to Ubuntu 14.04 On both sides it's a zimbra OSE 8.7.1, I already did all these steps : Backuping zimbra with specificities : include all hidden ...
Rezopac's user avatar
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2 votes
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New installation Zimbra mails end up in Spam folder of Gmail and Yahoo

I have setup a new Zimbra Open Source installation. This is a new email server and the IP of this server is not Black listed in most prominent Block Lists. But what ever I have tried the emails still ...
user avatar
1 vote
1 answer
434 views

Exchange online and zimbra on premise mail server sharing same domain

Am planning to Migrate my Zimbra mail server to Exchange Online but in the meantime, I need to configure some users (30 users) on Exchange Online and the rest on the Zimbra mail server version 8.8.15 (...
user avatar
1 vote
1 answer
3k views

Zimbra Does not send Email (local and External)

So i managed to get the Zimbra installed today, and Its on here https://mail.betheluniversityeu.gq:7071/zimbraAdmin/ i am using Digital ocean as VPS to run the mailserver I have this issue, when I ...
Joe Frey's user avatar
1 vote
0 answers
178 views

Zimbra sends alarms for service restarts by its cronjobs

I'm trying to solve an issue where we get ~8 nightly mails from Zimbra OSE 8. They'll look i.e. like this one: Dec 21 00:46:15 hostname zmconfigd[16202]: Service status change: exhostname amavis ...
Florian Heigl's user avatar
1 vote
1 answer
1k views

How to use SES as an outbound relay for Postfix

I'm looking for a way to both receive emails and then store them in s3 at the same time while using ses, i found out that it can't be done unless i do some way of forwarding, so, what i did was that i ...
logax's user avatar
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1 vote
1 answer
722 views

Postfix DDoS mitigation: how to whitelist IPs for IMAP access to a single mailbox

Does (Zimbra using) Postfix have an option to whitelist IPs or domains for IMAP logins for a specific mailbox only? This is what we would like to achieve: all IPs can open an IMAP connection on port ...
imapq's user avatar
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1 vote
1 answer
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How to enable email relay in Zimbra in same domain, sent from O365

So i have to use a shared domain during migration from Zimbra to O365. MX points to Zimbra, but is also configured to enable outgoin emails from O365 to the world in the same domain. I've configured ...
kjubus's user avatar
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Mail clients circumventing Postfix antispoofing through IMF messages

I'm running Zimbra 8.6 Network Edition and I'm trying to prevent compromised mailboxes on my platform from spoofing other domains on the same platform. I've enforced reject_sender_login_mismatch in ...
dorux's user avatar
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1 vote
1 answer
1k views

Zimbra with multiple domains - SPAM

I have a zimbra installed and working fine. The main domain is mbox.dominiocorp.com.br (fictitious).. I have SPF, DKIM, _dmarc, reverse configured and tested. The emails of the domain mbox.dominiocorp....
Christovam's user avatar
1 vote
0 answers
153 views

Forward all ZIP attachments to a single central address

Lately my server has been getting pounded with spam containing ZIP attachments (presumably infected with something). They go to most of our users, and the fear is someone will open one. Users are ...
SnakeDoc's user avatar
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1 answer
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How to allow connections in zimbra/mail client?

I installed a Zimbra server into CentOS 6, enter the admin panel via web HTTPS over port 7071, the problem is I can not access the web mail client (port 445), I can only access via localhost. I ...
e-info128's user avatar
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Zimbra server - High CPU Utilization

I have used Zimbra server a number of times and it's great, but each time I had to abandon it because of a CPU utilization issue. The mail servers I set up are commonly small organizations with only a ...
Paul Perrick's user avatar
1 vote
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2k views

Zimbra 7.1.4 disaster recovery within the LDAP service

We've a disaster in our Zimbra 7.1.4 server. The server is (was) running on a CentOS 6 box and it failed on the last friday. After doing a lot of effort to make the machine boot once again Zimbra ...
Vinícius Ferrão's user avatar
1 vote
1 answer
307 views

Connect Liferay 6.1.1 to LDAP Zimbra from Virtualbox

I want to connect liferay to zimbra in Virtual Box and I need to fill this form : ![Capture of liferay try to connect to ldap in VB] I got the url and password from the output of this command : ...
SoukaProgrammer's user avatar
1 vote
1 answer
12k views

Authenticate users with Zimbra LDAP Server from other CentOS clients

I'am wondering that how can integrate my database,web,backup etc.. centos servers with Zimbra LDAP Server. Does it require more advanced configuration than standart ldap authentication ? My zimbra ...
efesaid's user avatar
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1 vote
1 answer
1k views

Troubles monitoring a zimbra installation with nagios

I am trying to monitor my legacy zimbra installation (running on an outdated Ubuntu 8.x) from my nagios install (running on a more recent OpenBSD). The problem is that when I run check_nrpe from the ...
lorenzog's user avatar
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1 vote
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How to import big mailboxes with low RAM

I'm having problems to import tgz compressed mailboxes (800 MB - 4GB). I have a machine with 8GB of RAM. always when i try to import with zmmailbox -z -m user@domain pru "//?fmt=tgz" mailbox.tgz the ...
rkmax's user avatar
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687 views

Not Connecting from my zimbra webmail

I have configured zimbra webmail on centos 5.5 64bit server for e-mail authentication. I have installed DKIM and dk-filter on it after installation to check authentication. I tried to open zimbra by ...
Naval's user avatar
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1 vote
1 answer
1k views

Welcome message after creating a mailbox user in zimbra

We have deployed a zimbra mail server of version 5.0.x. I'm trying to setting up a automatic sending welcome message when email box is created. Is there any feature or that can be done. Can anyone ...
Caterpillar's user avatar
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Extract GALsync contact photos from Zimbra server

The scenario: I'm trying to write a shell script that automates the creation of email signatures on a Zimbra server. Most users have added their information and their photo to the domain's GALsync ...
thebart_the's user avatar
0 votes
1 answer
639 views

How to backup zimbra mail server?

I am newbie in linux. I am recently trying to backup zimbra mail server for making a backup server by rsync tool. I am copying /opt/zimbra folder but it is always giving errors. I am using rsync -...
Hasan Zafrul's user avatar
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0 answers
2k views

Installing zimbra on ubuntu

Error: no such file ":Aborting, unknown platform: UBUNTUUNKNOWN_64" i was trying to install zimbra on ubuntu 20.04. Can someone help me with this please?
jogGer's user avatar
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190 views

Postfix on a Zimbra Collaborative Suite server - error in mail.log

Fist time posting on this site, so please forgive if I'm not following the standard procedure... ;-) I have a ZCS (Zimbra Collaborative Suite) server that runs on Ubuntu 16.04.7 LTS (GNU/Linux 4.4.0-...
Bernard's user avatar
  • 11
0 votes
1 answer
794 views

Zimbra Does not send email to local and External Account

i am getting this Error Mar 30 06:09:28 betheluniversityeu postfix/smtp[6381]: 0EC7DFC5EB: to=<******@hotmail.com>, relay=none, delay=0.02, delays=0.01/0.01/0/0, dsn=4.4.3, status=deferred (Host ...
Joe Frey's user avatar
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1 answer
456 views

xlsx extension file blocked in zimbra

So the issue is that i have been trying to send a mail from my server with xlsx file extension attachment but zimbra rejects the mail giving a message content is band BANNED CONTENTS ALERT Our ...
ram khanal's user avatar
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364 views

A way to forward all incoming mails to another adresss in Posfix/Zimbra

I'm looking for a way to forward all incoming mails to an external mail using postfix/zimbra, i tried "always bcc" but it forwards all mails including outgoing mails, but i'm looking for only incoming ...
logax's user avatar
  • 139
0 votes
1 answer
957 views

Postfix (maildir and shadow file) to Zimbra 8.8.15 migration

Hello guys as the title is saying Im trying to migrate from Postfix (users, passwords, mailbox) to Zimbra. I see architecture changed over the years. Do you know a script that does the job or how I ...
Dreameyes86's user avatar
0 votes
1 answer
691 views

Zimbra + Fetchmail

I’m migrating from an old Merak mail server to Zimbra. I has to be done without any downtime. My idea was to: 1) Make zimbra work as a relay for the current server (zimbra can send mail through the ...
sttris's user avatar
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0 votes
0 answers
342 views

Zimbra Imap Proxy

Recently upgraded from Zimbra 8.6.0 to 8.8.15. Now the IMAP and POP ports aren't proxying correctly. (or at all). If I log in to the server and telnet localhost 7143 it connects. If I telnet ...
Brent's user avatar
  • 107
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0 answers
613 views

Port 25 Connections Unknown - Should I DROP them?

I have a Zimbra Mail Server setup, and have noticed quite a few connection attempts on port 25 which are rejected because the reverse lookup fails. Here is an example output: Apr 30 06:04:48 mx1 ...
themetman's user avatar
0 votes
1 answer
943 views

Zimbra behind a Apache Reverse Proxy

I mention my network architecture. My service provider has not made zone delegations to manage my DNS, and currently I only have one PTR record pointing to one of my servers which has a real IP on ...
Leo's user avatar
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0 answers
1k views

Milter: from=<[email protected]> reject=451 4.3.2 Please try again later

We have a Zimbra mail server and we are facing some issues from other MTAs trying to verify recipients. The other MTA (spam filtering, etc.) is getting the following error: Milter: from=<address@...
jlanza's user avatar
  • 113
0 votes
1 answer
596 views

Zimbra upgrade from 8.0.6 to 8.8.6

I just inherited a old single-server Zimbra 8.0.6 installation running on 64-bit CentOS 6.5. Being both the OS and Zimbra so old, I plan to update at the next maintenance window. However I would like ...
shodanshok's user avatar
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1 answer
2k views

Zimbra (open source) how can I perform a backup?

Good day everyone So I am trying to perform a backup on out zimbra server and I found documentation (Zimbra Backup Proceedures ) and realised that the scripts aren't working correctly. Scripts from ...
LUser's user avatar
  • 217
0 votes
2 answers
4k views

zimbra: timezone not changing despite multiple attempts

I am using Zimbra ZCS8 for my company's email service. When any user receives or sends an email, the timezone being used is GMT-10. My timezone (and the one I need in the email server) is GMT-5. ...
quelquecosa's user avatar
0 votes
0 answers
290 views

Zimbra/Postfix on ubuntu stoped receiving emails from outside. Help to confirm this is not ISP blocking incoming port 25

I'm using zimbra on ubuntu as an email server behind a zentyal firewall. Im having problem Zimbra stopped receiving email from outside. Internal emails or outgoing is fine. ISP blocks all outgoing 25,...
lesmana's user avatar
0 votes
1 answer
2k views

zimbra export messages in tar.gz by ID

I need delete old messages from zimbra account. by command: zmmailbox -z -m [email protected] s -t message -l 999 "before:1/1/14" |awk '{ if (NR!=1) {print}}'| grep mess | awk '{ print $2 "," }' | tr ...
Mielofon's user avatar
  • 101
0 votes
1 answer
71 views

What informations can be retrieved about a mail that was not delivered?

During the migration from our old mail server to Zimbra 8.6, we created a number of Distribution Lists, however, for some reason (our fault probably), one of those list which was supposed to hold 4 ...
Irrational's user avatar
0 votes
1 answer
2k views

(Zimbra)OpenLDAP SSHA512

So, our employees use the Zimbra OpenLDAP, however, since this doesnt include PosixAccount we cant automatically link it to our Synology. So my boss wanted me to create an OpenLDAP Database, and ...
Julian Kurz's user avatar
0 votes
1 answer
3k views

Zimbra 8.6 sends some mail into black hole

I have a Zimbra installation running on Centos 6.6: Release 8.6.0_GA_1153.RHEL6_64_20141215151155 RHEL6_64 FOSS edition. I have one account on the server that receives mail forwarded from another ...
Simon Greenwood's user avatar
0 votes
1 answer
996 views

Restarting rsyslog for zimbra servers

I want to forward my zimbra.log to my log collector server. But Im quite worried about restarting rsyslog process because im not sure if it will affect the zimbra mta itself. Thanks,
Sympatiko's user avatar
0 votes
0 answers
712 views

E-mail sent from mobile version of Zimbra is marked as Spam

yesterday I sent an e-mail from my company e-mail account to another company account, using Zimbra webclient on my smartphone. Unfortunately it was marked as SPAM, so I got task to find out why. Here ...
PamSTR's user avatar
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0 votes
0 answers
214 views

Can't start service zimbra on heartbeat

i want to start zimbra service with heartbeat on haresource file. but it cant start zimbra service after boot. im using centOs, this is my haresource file: node1.lol.net IPaddr::192.168.1.99/24/eth0:...
rom hources's user avatar
0 votes
1 answer
86 views

Exchange 2003, put message on hold for one user

I'm migrating from Exchange 2003 to Zimbra 8.6 using imapsync I need to make sure that during the imapsync process no email are delivered to the Exchange account (because it's possible to lost them) ...
Johnny Mnemonic's user avatar
0 votes
0 answers
3k views

Remove emails from server - Zimbra

I have a Zimbra 6 emailing server. The space on the server is almost full. I deleted all the emails from my account, but unfortunately, the mailing server didn't release any bit. From what I ...
Remus Avram's user avatar
0 votes
0 answers
1k views

Global Zimbra filter for incoming email (not spam)

We ran across a situation at our company in that we need to have all emails that come from a certain domain to be redirected to a certain account. Other than creating a script to loop through all my ...
user avatar
0 votes
2 answers
648 views

Zimbra get email accounts and forwarders from file backup

recently our mail server (Zimbra) had a crash and its not recoverable. We decided to move to a mail provider, and i would like to send them all the email addresses we had on our Zimbra server. The ...
Nicos's user avatar
  • 101