Problem solved! The issue is related to certificates. This forum entry helped me to fix the issue: http://www.zimbra.com/forums/administrators/44241-solved-solved-zimbra-6-0-1-stop-working-if-ssl-certificate-expired.html . In brief, a new certificate (in my case a self-signed one) has to be created:...

Thank you for this hint and the clear instructions! I ran into this same issue when testing the migration from zimbra 7.2.0 from a 32 bit to a 64 bit server. Now, after a number of failed attempts, I am able to perform the migration on the productive system.

Hi,I want to migrate my Ubuntu 8.04 based 7.2.1 32 bit Zimbra installation to Ubuntu 10.04 64 Bit. This will be the 64bit foundation for the further upgrade to Zimbra 8. I followed the guidance Network Edition: Moving from 32-bit to 64-bit Server - Zimbra :: Wiki . A test of the zimbra install befor...

Hi, I am in the same situation, planning to upgrade from OSS 7.2.1 (Ubuntu 8.04) to OSS 8.0 (Ubuntu 12.04).The information I found leads me to a different approach: The documentation to upgrade from 32bit to 64bit recommends the following steps (http://wiki.zimbra.com/wiki/Network_Edition:_Moving_fr...

I received a work around that works:[QUOTE]It's to do with the Default Alarm setting. There is a bug that does not allow "Alert" to be set to "None".To temporarily solve this bug, set the default alarm for that account to anything other than "None". And also, don...

A bug was just submitted by someone else. I added my findings to the bug for further info.
Bug 76402 – iCal - Server Responded with Error

I upgraded one of my Macs to OS X Mountain Lion. Today, I found out, that iCal communication has changed. I cannot enter nor modify calendar entries which are hosted on a Zimbra server and accessed through the CalDAV protocol. - The same calendar can be updated from a 10.7 OS X Client without any pr...

The recovery completed. I did the following:IMAP: I followed the hint of justdave. The difference is that I changed the status of every user to "Maintenance". After the user saved his data to a local storage, the account was activated again.CalDAV and CardDAV: I imported the saved ics and ...

I found the way how to export CardDAV and CalDAV data. So at least this data is not lost...

I wanted to prepare my Zimbra server for an upgrade to 7.1.4. Before upgrading, I wanted to backup the VMware image in which Zimbra runs. Something went wrong and I have the worst case. Backup not successful and the disk image is damaged as well. - So, I have the following situation: The latest back...