After working through various other challenges with having a virtual-host dual stack single host system, I'm stuck getting the web interface back up...

One of our clients is telling me that he cannot get his email via Outlook 2013. He says it shows "account can't be validated."

I do not...

I recently migrated our zimbra accounts to a new, clean server with a fresh install and I've had a few issues with it.

A client, who is using...

For your support I had configured policyd. It can be worked at the beginning,but when more and more user online and send the email,some of them mail...

Can there be an update to the message filtering to include message age? I have used other programs that will filter messages by age, and would like...

Where i can enable Delivery Status Notification for Zimbra? is it possible to enable for domain-level and not global?

Read Confirmation, i need to...

Hi,
Using the web-based admin tool to update users signatures is fine, but several of our users only use the Desktop Client. Changes made to...

I'm getting this error on my mail server ...
Does anyone know what this error can be?

The Zimbra version is 8.0.6.

Oct 17 14:15:11 mail...

hi.
We've configured an external IMAP account on Zimbra, but since our *DSL is faulty we are often prompted with the External account error dialog....

I have a Zimbra ommunity Edition server running fine since a long time.

Recently when a certain external user tries to email me from a specific...

Hi all.
Someone I hope can help me...

We had a backup do mysql, ldap databases and store directory.
We have a new server on which my clients...

This weekend I upgraded our installation from 8.6 to 8.711 and as always kept an eye on the mailbox.log to see if anything bad happens. Looks good so...

Hello,
Can someone test a solution where incoming mail is sent to two Zimbra Collaboration Open Source Servers?

Hi all,
as I told you we going to migrate from Zarafa to Zimbra.
Now we got following issue.

A lot of our users have folder names with special...

I'm working with zimbra desktop version 7.3.1 now and since the last update Zimabra desktop works like beeing in a 800*640 modus while my...

Hi,

My ISP is not supporting smtp relay through one account, so i need to configure smtp relay to work with each user's username and password.I mean...

I need to know how to close or at least reduce the size of buddy chat. It just takes up too much of my screen.
Thanks for all help :)

Estimados, tengo instalado un servidor de correo zimbra:
Release 8.7.10_GA_1829.RHEL7_64_20170524161336 RHEL7_64 FOSS edition.

En un servidor Centos...

Hi, I'm a rookie on zimbra desktop. My OS in Win 10 Creator. I upgraded zimbra 7.3.1 but it doesn't work.
I reinstalled zimbra 7.3.0 and I receive...

Hello,

when creating a new RSS/Atom folder into the new UI the folder is created without its icon.
There is only its name.
I posted a bug entry...

Hi All,

Badly need your help guys. I created new email server and migrated the old email to new server using ZCS servers using the Zimbra to Zimbra...

I'm playing with a development cluster (8.7.11_GA_1854_RHEL7_64) and trying to set it to http mode for testing. I seem to be able to get it into http...

Hi,

I'm trying to change the outgoing host name (more details below), but I'm confused about which ZCS attribute should I use. Maybe...

Hey All!,

After a long time of manually compressing, splitting and uploading zimbra backup to amazon s3 storage, I decided to automate this task...

Hello everyone. I have some strange issue on my ZCS 8.6 server
Release 8.6.0_GA_1153.RHEL6_64_20141215151155 RHEL6_64 FOSS edition.
In 2 user...