Recently I had the chance to implement a Zimbra Collaboration server in its Open Source version and I decided to...
As I explained in my first entry about Zimbra Collaboration, I’m going to dedicate a few articles to explain its prerequisites,...
In the previous articles we saw what Zimbra is and how to prepare the server with the necessary prerequisites to...
I recently came accross a strange issue with Postfix and Virtualmin on every website hosted on my server when someone...
In previous posts we saw what Zimbra Collaboration is, which prerequisites are necessary for its installation, how to install and...
I recently set up a new server for a WordPress website. I prepared it following the same process as always:...
On September 30, 2021, the Let’s Encrypt DST Root CA X3 certificate expired. This certificate was used to sign all...
I recently logged into the Admin mail account of a Zimbra mail server I manage to see if there was...
This past February, thousands of ESXi servers were affected by a new ransomware attack (called ESXiARGS) that targeted the servers...