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

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Using Amazon SES to send mails to specific domains in Zimbra

We are managing a Zimbra mail server Community edition. Since the IP Address reputation of our ISP is a bit poor, select domains (mail servers) are either blocking our emails which is resulting in ...
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18 views

zimbra mail quota view command line

I am using zimbra 8.5. When i am trying to view the mail quota of all users from the admin GUI, the whole system hangs and we will have to restart the system to make it work again. I searched in ...
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18 views

Migrate/transfer from zimbra collaboration server GA 8.0.0 (zcs) to recent zimbra(zcs) GA

Im using zimbra zcs 8.0.0 GA on ubuntu 12.04LTS , is it possible to migrate the settings/mailboxes from old zimbra to "new zimbra server". The new server have ubuntu 14.04.4 x64bit installed with ...
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64 views

Zimbra contacts synchronization CardDAV (CardBook)

has anymbody experience with configuration for synchronization contacts between Zimbra Community Edition and multiple devices with multiple clients MS Outlook/Thunderbird/FossaMail/K9? Is needed some ...
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2answers
104 views

Zimbra (postfix) receives email from “my domain” but from external unknown server

I've installed a Zimbra 8.0.7, recently the server have become to deliver emails from accounts that belong to my domain ("example.com") but this mails come from external smtps, for example: 1. the ...
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1answer
37 views

How to export address book from Zimbra?

I want to export all users' contacts (Address book) in csv format for migration purpose. Zimbra is runing on ubuntu and I want to do this from cli. How shall I proceed? I have refereed to this link ...
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1answer
53 views

Zimbra and cross-origin framing

Let's say that I have a Zimbra webmail accessible at https://mail.example.com. I also have a web app at https://app.example.com. On one of the app's pages I am trying to embed the webmail: <iframe ...
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2answers
144 views

Prevent MAILER-DAEMON NDRs from deferring in Barracuda

Mail Server: Zimbra 6.0.9 Spam-Firewall: Barracuda Spam Firewall 300 (Firmware v6.1.5.006) All spam firewalls only work so well, and unfortunately some spam will come through. Incoming spam will ...
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53 views

zimbra export messages in tar.gz by ID

I need delete old messages from zimbra account. by command: zmmailbox -z -m mail@domain.com s -t message -l 999 "before:1/1/14" |awk '{ if (NR!=1) {print}}'| grep mess | awk '{ print $2 "," }' | tr ...
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80 views

Zimbra Admin Page White Screen

I'm having an issue where my zimbra admin page (https://zimbraurl:7071/zimbraAdmin) is only showing a white page, F12 is giving me this error. I'm running version 8.6.0_GA_1191, I've gone though ...
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1answer
29 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 ...
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2answers
166 views

zimbra: Sender IP must resolve (in reply to RCPT TO command)

I am running a Zimbra mail server version 7.2.7 on a Linux CentOS server. My email address is xxx@azucarcolombia.com. When I send email to yyy@prosalon.com.co, the email immediately bounces, and the ...
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95 views

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 ...
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2answers
66 views

Is it a good idea to reduce the give-up time for e-mail delivery?

We run an e-mail server for a few customers, and we've recently run into a bit of a conundrum. We had a user who sent an e-mail to an incorrect e-mail address. The incorrectly specified domain ...
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39 views

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 ...
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48 views

Zimbra not releasing space

We are using Zimbra 8.0 collaboration server open source edition. (Release 8.0.0_GA_5434.RHEL6_64_20120907144639 CentOS6_64 FOSS edition ) on centos6. While we deleting an Account or Emptying Folder ...
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171 views

Reject emails to specific email addresses with postfix

I want to reject any inbound email to compromised@example.com, an example more people would want this would be internal distribution groups/aliases. I've tried header_checks without success: ...
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1answer
271 views

monit: /etc/monit.conf:188: Error: syntax error 'start program = "'

# monit -V This is monit version 5.1.1 Copyright (C) 2000-2010 by Tildeslash Ltd. All Rights Reserved. # cat /etc/redhat-release CentOS release 6.6 (Final) monit settings /etc/monit.conf check ...
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1answer
241 views

Zimbra 8.04 policyd… Message quota is been counted by count of recipients

I've ran onto a behavior issue that I cannot see how to fix. I've configured Zimbra (8.0.4) with policyd, following this tutorial Step1: Create a policy Step2: Create a group (list_domain) Step3: ...
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25 views

Disabling Drafts Folder in Zimbra

Anyone experienced the need for disabling the Drafts folder in Zimbra for some COS (not all users on the server)? We have already tried disabling this through Mailboxes but this will affect all the ...
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1answer
258 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 ...
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1answer
27 views

zimbraAdmin monitor show server from previous installation

If I open zimbraAdmin and go to configure - servers only the current server is shown. But if I go to monitor - server status there is a server from a previous zimbra installation, and all services ...
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127 views

Automated mail processing in Zimbra

The task: upon arrival an email from (specific address) to (specific address), the message must be parsed and some actions must be done. To be more specific. One of our personnel accounting software ...
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1answer
640 views

how to remove duplicate emails with scripting in Zimbra

Is there any way to delete duplicate emails from Zimbra accounts (locally hosted, licensed) with a script? I have had to export/import thousands of emails for a user, from one Zimbra server to ...
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434 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 ...
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1answer
149 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,
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128 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 ...
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76 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 ...
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1answer
525 views

Zimbra: stuck .msg files and phantom messages in mailboxes

Users in my org use Outlook 2010 e-mail client with pop3 access to ZCS/OSE. These clients are using default "delete messages from server after 14 days" setting All message boxes are set up as follows: ...
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1answer
295 views

Can't setup mail externally zimbra 8.6

I just setup zimbra 8.6 on ununtu 14 and have only one issue I cannot setup mail externally Here is mystery Server host name is tin-exc-1.tingateitsolutions.com.au Domain is ...
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1answer
124 views

Spamassassin filter based on destination domain

I am trying to configure my SpamAssassin (running in combo with amavisd) in order to lower the spam score limit assigned to emails directed to a specific domain (lower required_score only for incoming ...
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10 views

Zimbra mail server - Temporary lookup error only via mail client (not webmail) [duplicate]

I've configured a Zimbra server with Ubuntu (zmcontrol -v ~ Release 8.5.1.GA.3056.UBUNTU14.64 UBUNTU14_FOSS edition.) and I can send e-mail via webmail just fine (both to an address inside the domain ...
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1answer
97 views

Postfix block internal communications

I'd like to know how to block my users to send mail to each other but give them chance to send and receive external mail. john@localdomain.com <---> julie@localdomain.com REJECT ...
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1answer
2k views

How to change Zimbra Welcome page

I have configured a zimbra mail server. It is working fine. But I want to make one of my own html page as welcome file before login page. I have tried to edit the web.xml file but it is of no use. ...
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1k views

Backing up Zimbra 8.0.x, data.mdb issues

When trying to create a backup of zimbra open source edition 8.0.1+ I ran into issues with data.mdb 'exploding'. While my /opt/zimbra directory is only about 8GB my backup is around 80GB. both rsync ...
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1answer
342 views

Can existing email accounts be extracted from Zimbra?

I have become dependent on Zimbra, and yet I have no need for a heavy GUI administrative interface. I'd rather keep a low-resource server that runs only the underlying services Zimbra uses, such as ...
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1answer
58 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) ...
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1answer
834 views

Zimbra - Domain on different IP address

What I'm trying to do is to set zimbra properly. I'm using on my server multiple domains. All on one IP address. But for one new domain, I want it to be visible differently. What I want to achieve is ...
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745 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 ...
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491 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 ...
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1k 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 ...
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1answer
265 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 ...
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738 views

Zimbra relay local email

I have two mail servers that share the same domain name how do I make zimbra relay email who isn't in the zimbra directory to the other email server
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322 views

How does zimbra procedes with sending email to the same domain if zimbra is configured to relay the messages to a proxy server

Does zimbra relay emails that are from the same domain as the expeditor or the emails are send directly to the zimbra mailbox without going trougth the relay server? I have a mail p1@example.com and ...
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441 views

ERROR: account.INVALID_ATTR_NAME (invalid attr name: invalid attr name) - zimbra

I followed this link to configure outgoing SMTP mail for Zimbra. In the step zmprov ms <server> zimbraMtaSmtpSaslPasswordMaps lmdb:/opt/zimbra/conf/relay_password zimbra show me the error's ...
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1answer
1k views

Change path name to admin page in Zimbra

I have installed Zimbra on CentOS 6.4. Now I would like to change the path to the admin page from: https://mail.domain.com:7071/zimbraAdmin/ to https://mail.domain.com/admin/. So can I do this, and ...
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1answer
1k views

How to change relayhost for mail server

Today I configure outgoing mail for my zimbra mail server like this tutorial, however I made a typo error when setting up relayhost, so when I run the command: postmap ...
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1answer
2k views

Two-Factor Authentication for Zimbra

I have been looking for a Two-Factor Authentication that works well with Zimbra open source edition. One of the products I looked at - eToken ...
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2answers
452 views

Set up LDAP on Redmine with Zimbra LDAP

I'm trying to enable LDAP authentication for a Redmine installation. My LDAP Server is the one provided by Zimbra, and I'm perfectly sure that it works good (I use LDAP also for ownCloud server, in ...
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4k views

Zimbra doesn't send mail via smtp relay anmore

our Zimbra-Server isn't working for outgoing external mail since yesterday. Friday I installed some updates (for shell shock and Kernel updates), restarted and it worked fine. But since yesterday ...