Zimbra 10.1.7 introduces a chat feature that can be deployed on-premises. This article uses a Zimbra trial license. License Activation:
Continue readingMonth: April 2025
Solved: “logswatch is not running” Error on Zimbra
I have several Zimbra Mail Servers running on Ubuntu, and I want to migrate them to Rocky Linux. I am
Continue readingHow to Switch CentOS 7 Repository to Vault After EOL
I’m managing several CentOS 7 servers that need additional packages. As the original repository is unavailable, I replaced it with
Continue readingHow to Fix Missing MySQL Tables in Zimbra (gtid_slave_pos, innodb_index_stats)
After performing emergency maintenance, my Zimbra server experienced issues after migrated to a new host. The issue was related to
Continue readingHow to Set Up a Ceph Cluster on a Single Node
For lab or testing purposes, it’s possible to deploy a Ceph cluster on a single machine. We can integrate it
Continue readingHow to Share Host Folder with Guest VM in Proxmox Using Virtiofs
This guide explains how to access a shared folder on the host from a guest VM in Proxmox VE. –
Continue readingHow to Limit Email Attachment Size for Individual Users in Zimbra
Starting from Zimbra 10.1.6, Zimbra introduced the ability to limit attachment size per user. However, this feature is only available
Continue readingSolved: Carbonio service-discover Refusing to Rejoin Cluster
When starting Carbonio CE on Rocky Linux or Oracle Linux after being shut down for a few days, I found
Continue readingHow to Set Up Archiving on Carbonio CE
This guide refers to How to Archive on Zimbra OSE (Auto BCC by Sender) and How to Archive on Zimbra
Continue readingHow to Install Carbonio CE on Rocky Linux 8
In this guide, I am using Rocky Linux 8. However, you can adapt it for Oracle Linux 8 or AlmaLinux
Continue reading