Ahmad Imanudin

Updated : How To Install & Configure Zimbra High Availability (HA)

In the previous article, I am using DRBD + Heartbeat to achieve Zimbra HA. In this article, I am using

After updating to Zimbra 10.1.13, some users (including myself) noticed unexpected changes in how PDF attachments behave in the Zimbra

Please ensure you have a Ceph cluster. If you have limited resources, you can follow this guide: “How to Set

If you have limited resources, you can follow this guide: “How to Set Up a Ceph Cluster on a Single

By default, we can set all members to “moderated” in Mailman via the Mailman Dashboard Admin. However, this configuration must

A few days ago, one of my client’s accounts had a problem. This account could not log in to webmail

If you have limited resources, you can follow this guide: “How to Set Up a Ceph Cluster on a Single

While using rpmrebuild to inspect or rebuild RPM packages, I am encountering the following issue: (GenRpmQf) remove tag line ENHANCESFLAGS

In this guide, you’ll learn how to configure Proxmox to send automatic notifications to a Telegram chat using webhooks. This

A few days ago, one of our clients faced an issue when using Zimbra Exchange ActiveSync (EAS) to sync emails

Zimbra just released a new patch (10.1.8) yesterday. This patch brings Zimbra Chat to the Classic UI and introduces a

A few days ago, my datacenter had to perform emergency maintenance. As a result, my Zimbra had to be migrated

I have a Telegram bot for notifications. However, sometimes I also need the notifications to be sent to WhatsApp. So,

To display information to end users when they access Zimbra Webmail (e.g., your organization’s background), you can customize the default