Thanks. Installing and configuring bind9 on my zimbra host (ubuntu 6.06 server) solved the problem. Now zimbra got it's own dedicated DNS server.

I created a fresh setup of Zimbra 5.0.5 on a fresh installed Ubuntu 6.06 behind an ipcop firewall.When receiving e-mails, the e-mail is received and virus checked fine. The next step the logfile shows is postfix/lmtp ... deferred ... connection refused. The reason is that the name resolution is done...

Thanks for the swift response - The ssh server was the missing piece. Ubuntu 7.10 server does not setup sshd by default. I recommend to add sshd as an installation prerequisite to the quick start manual.

I set up my Zimbra 5.0.2 on Ubuntu 7.10 (as a VMware image). I have 2 domains which both are currently successfully working on my new Zimbra server.Going through the admin console, however, I get some error messages when I select my server in the "Servers" tab. The same happens when I sele...