Marius Hosting – Trustworthy expert guide to your Synology and UGREEN NAS.

Docker Error “All Predefined Address Pools Have Been Fully Subnetted” / “Could Not Find Available IPv4 Address Pool” on Dockhand & Portainer

14 October 202614 October 2026 by Marius Bogdan Lixandru

Ever spun up 20 or 30 Docker stacks and suddenly hit a wall when trying to deploy just one more? You’re not alone. After a while, both Dockhand and Portainer can throw the same frustrating network error: In Portainer: failed to deploy a stack: … could not find an available, non-overlapping IPv4 address pool among … Read more about Docker Error “All Predefined Address Pools Have Been Fully Subnetted” / “Could Not Find Available IPv4 Address Pool” on Dockhand & Portainer

How to Install Tagr on Your UGREEN NAS

14 October 202613 October 2026 by Marius Bogdan Lixandru

Tagr is a self-hosted web application that lets you browse, play, and edit the metadata of your music files from any browser. You simply point it at your music folders and get a clean three-panel interface for navigating the library, listening to tracks, and writing tag changes directly back to the audio files. It supports … Read more about How to Install Tagr on Your UGREEN NAS

Synology DSM 7.4.1-90080-1 Update 1 Released

12 October 2026 by Marius Bogdan Lixandru

Synology has officially released a new update for its operating system, DSM 7.4.1-90080 Update 1 on October 12, 2026. Below, I will guide you step by step through the process of installing the new version on your Synology NAS quickly and safely. This update includes security enhancements, though Synology has not disclosed specific CVEs or detailed … Read more about Synology DSM 7.4.1-90080-1 Update 1 Released

How to Install FileBrowser Quantum on Your UGREEN NAS

14 October 202612 October 2026 by Marius Bogdan Lixandru

FileBrowser Quantum is a heavily reworked fork of the classic Filebrowser project, aimed at being the best free self-hosted web file manager available. It provides a modern, responsive web interface for browsing, uploading, editing, previewing, and sharing files on your own NAS server, with support for multiple sources, real-time indexed search, thumbnails for office documents … Read more about How to Install FileBrowser Quantum on Your UGREEN NAS

How to Install FileBrowser Quantum on Your Synology NAS

14 October 202611 October 2026 by Marius Bogdan Lixandru

Synology & UGREEN Dockhand Docker Version 1.0.53

10 October 2026 by Marius Bogdan Lixandru

On October 10, 2026, Dockhand switched from version 1.0.51 to the new 1.0.52 version then, immediately after version 1.0.52, to the new 1.0.53 that fixes the PUID change that could alter stack file ownership on upgrade. If you have installed version 1.0.52 on your Synology NAS and are stuck on that version because of a … Read more about Synology & UGREEN Dockhand Docker Version 1.0.53