--- title: "UCM" slug: "ucm" description: "Understand UCM in Decisions, including how settings are migrated from the database to the file system, and how environment settings support Deployment Tower pushes." updated: 2026-07-15T20:43:58Z published: 2026-07-15T20:43:58Z canonical: "documentation.decisions.com/ucm" --- > ## Documentation Index > Fetch the complete documentation index at: https://documentation.decisions.com/llms.txt > Use this file to discover all available pages before exploring further. # UCM ## Overview This article discusses the UCM changes introduced in [v10](https://documentation.decisions.com/v99/docs/about-version-10). These changes establish a unified configuration management system that enables centralized deployment, governance, and auditing of platform settings. --- ## UCM Updates - Settings that were previously stored in the database have been migrated to the **File System**. - Existing settings are preserved during upgrades. - The Settings.xml format has been changed from **settings.xml** to **settings.json**. - **Application-level settings** have been removed from **settings.json** and moved to **applicationsettings**. - **settings.json** now contains only **node-specific settings** (e.g, file storage paths, ports, HTTPS certificates) - Logging configuration has been centralized and moved to: - **/filestorage/primary/settings/config**