Blog/
29 08, 2025

Veeam 12.3 upgrade failed on PostgreSQL and core services — how I fixed it

By | 2025-08-29T14:59:10+02:00 August 29th, 2025|Backups Posts, Veeam|0 Comments

This week, I attempted to upgrade my Veeam server from version 12.3.0.310 to 12.3.2.3617 and encountered several issues. I saw other admins report the same problem, and some solved it by uninstalling and reinstalling Veeam Server. I did not want to rebuild a working server. My first blocker was PostgreSQL refusing the connection on localhost:5432 [...]

27 08, 2025

Replacing Dead LUNs and Adding a New Synology iSCSI LUN to a Windows Server 2025 Hyper-V Cluster (PowerShell-Only)

By | 2025-08-27T19:51:39+02:00 August 27th, 2025|Hyper-V, Hypervisor, Microsoft, Storage, Synology|0 Comments

Continuing the reconfiguration of my Hyper-V/SCVMM environment, I had dead LUNs in my Hyper-V Cluster that needed cleanup, as well as a new LUN to add. All nodes run Windows Server Core 2025, so I performed all tasks manually via PowerShell. In this post, I walk through a real case where a Failover Cluster lost [...]

17 08, 2025

The Fine Print of S3/Object Storage with Veeam: What to Know Before You Click ‘Enable’

By | 2025-08-17T23:25:20+02:00 August 17th, 2025|Backups Posts, Cibersecurity, Object First, Storage, Vembu|0 Comments

Choosing between block storage and object storage is one of the most important design decisions in any backup environment. It affects not only your primary backup repository but also your archive tier and your off-site protection strategy. Each option brings advantages but also strict limitations that can change how your backups behave once immutability and [...]

16 08, 2025

Object First + Veeam 12.3: Immutable Backups and Fast Recovery

By | 2025-08-16T16:08:25+02:00 August 16th, 2025|Backups Posts, Object First, Storage, Veeam|0 Comments

After vacations, it's time to start writing some blog posts, and today I will begin updating some of the features from Object First(Ootbi) and Veeam. Suppose you need a primer on Ootbi (Out-of-the-Box Immutability) architecture. Why object storage fits backups, and immutability basics, read this first: Object First Ootbi: The Ultimate On-Premises Backup Storage Appliance [...]

3 06, 2025

Building a Nested Proxmox VE Cluster for Veeam Migrations: A Step-by-Step Guide

By | 2025-06-03T17:18:58+02:00 June 3rd, 2025|Hypervisor, Proxmox, Veeam|0 Comments

I recently set up a Proxmox VE cluster in my lab using VMware as the base. My goal was to test Veeam migrations and understand how Proxmox handles features such as failover and storage. I did most of the work through the command line because it gave me more control and helped me learn what’s [...]

4 05, 2025

Migrating Workloads to Azure VMware Solution with VMware HCX: A Practical Guide

By | 2025-05-13T16:29:58+02:00 May 4th, 2025|HCX, VCF, VMware Posts|1 Comment

Based on my hands-on experience with VMware HCX, I recently spent several weeks researching Azure VMware Solution (AVS) as part of planning for a possible project with a financial services company. The customer has an on-premises VMware environment with 500 VMs across multiple clusters that they want to migrate to AVS, driven by the goal [...]

29 04, 2025

VeeamON 2025: My Recap and Reflections

By | 2025-04-29T19:49:21+02:00 April 29th, 2025|Backups Posts, Veeam|1 Comment

The VeeamON 2025 in San Diego was another fantastic experience, and this one felt extra special to me personally. As a long-time Veeam Vanguard, this was my fourth (or maybe fifth?) time attending VeeamON, and it never gets old. It is always a pleasure to connect with the incredible Veeam community, catch up with friends, [...]

15 04, 2025

My Veeam Vanguard Journey: A Decade of Grit, Growth, and Gratitude

By | 2025-04-15T22:39:54+02:00 April 15th, 2025|Backups Posts, Veeam|0 Comments

My journey with the Veeam Vanguard program began around 2015 or 2016, sparked by a blend of curiosity and ambition. Fresh from applying to become a VMware vExpert, I was eager to explore another community initiative. I’d been working with Veeam products since 2007 or 2008, so the Vanguard program felt like a natural next [...]

4 04, 2025

Cleura Cloud: A European Cloud Alternative

By | 2025-04-04T17:23:13+02:00 April 4th, 2025|Cibersecurity, Olher|0 Comments

This is my first blog post about European public cloud services. With all the issues we have seen since the beginning of this year, this is an important subject for organizations operating inside the EU. So I am starting this series on European cloud providers with a deep dive into Cleura. The Need for Change [...]