Zimbra Forums

Zimbra have of late not been empathetic to supporting distros past their non-extended end-of-life dates. I had an issue last year with an Ubuntu 16 server when we were still on 8.8.15 and Support kept telling me the OS was past end of life even though I had ESM coverage. Zimbra have also signaled th...

It comes and goes. Today (Monday, April 8, 2024) I am getting frequent 502 error, yes.

Network Edition customers processing a Support Case must now upload content requested by Zimbra Support to a new Vault. The old FTP Site has been retired. Regrettably, Zimbra have not published detailed instructions on how to use cURL from the CLI on a Zimbra server to upload, for example, the outpu...

I can’t speak to Desktop, but in the Classic web client you can go to Preferences > Import/Export and you can see the formats Zimbra supports.

Yahoo and Google now require most senders to authenticate with either SPF or DKIM, as evidenced by a DMARC record.

Once you start authenticating your outbound email these issues will go away.

Welcome to the forums. First, you are entitled to open a Support Case for this. Second, the ZCO admin guide has a number of troubleshooting steps you can take. You can always provide the debug log to Support as well. Third, there is a 10.0.7 patch I would recommend you install, and also make sure yo...

Zimbra.com

Products > Downloads > Get Trial License

https://www.zimbra.com/product/download/

You’ll register and receive a free 60-day Trial License key for Network Edition Professional, limited to 50 seats.

Everything turned on.

Hope that helps,
Mark

Network Edition customers: Please open a Support Case for this forum’s 502 errors and include a link to this thread. Once Support sees that these are not infrequent for any one person, and that that they are impacting multiple people, hopefully sufficient resources will be dedicated to solving the i...

Zimbra's nginx proxy does not handle TCP port 25, 465 nor 587 traffic; you would need to configure an external load balancer for inbound email traffic. Zimbra's MTAs can be configure to relay outbound email through a relay host, instead of attempting to deliver external email directly. You could con...

A user losing Search capabilities typically indicates corruption in the separate Lucene index of the mailbox. 500GB is large, but well within the range of mailbox sizes I have seen in Zimbra. No need to download the mail at all, just reindex the mailbox, either from the Admin Console (right-click on...