Why a CMDB Still Matters
8 entriesA July 2026 article by Helena Mund and Balazs Zseli of PwC Luxembourg, updated on 14 July 2026, argues that a configuration management database (CMDB) is still the foundation for fast incident response, regulatory evidence and AI-driven automation, provided the data can be trusted. It says trusted configuration data shows which services, applications and recent changes are involved when something fails, that regulations such as DORA expect financial institutions to keep ICT asset inventories and dependency maps, and that automation built on stale configuration data will make wrong decisions faster. It attributes many past CMDB failures to execution, such as a tool-first approach, unclear ownership and over-ambitious scope, and recommends a minimum viable CMDB that starts with business-critical services, gives every item an owner, a lifecycle state and a criticality level, and uses automated feeds to keep records current. This page collects CMDB platforms, open-source options, discovery and integration resources, and governance guidance. Product descriptions are paraphrased from each vendor and are not rankings.
1. Enterprise and Service-Management CMDB Platforms
9 entriesCMDBs delivered with, or alongside, IT service management suites.
2. Discovery and Dependency Mapping
8 entriesTools that find assets and map how they connect, so that CMDB records are populated and kept current.
3. Open-Source and Source-of-Truth Options
8 entriesSelf-hosted CMDBs and infrastructure inventories you run and extend yourself.
4. Practice, Standards and Governance
8 entriesGuidance on configuration management practice and keeping CMDB data trustworthy.
Frequently Asked Questions
What is a CMDB?
A configuration management database stores configuration items, such as servers, applications, services and network devices, together with their attributes and the relationships between them. Teams use it to understand what depends on what.
What is a configuration item (CI)?
A CI is any component that needs to be managed to deliver an IT service. Typical examples are hardware, software, networks, services, suppliers and locations. Relationships such as depends on, is part of or runs on link them.
What is the difference between a CMDB and asset management?
Asset management tracks assets through their lifecycle, including ownership and cost. A CMDB adds the relationships and service context between items. Several vendors, including Ivanti, describe the two as working together.
What is the difference between a CMDB and configuration management tools like Ansible?
A CMDB records what exists and how it is connected. Tools such as Ansible or Puppet apply configuration to systems. They are complementary: one is a record, the other an actuator.
How do CMDB records stay accurate?
The PwC article this page draws on recommends starting with business-critical services, assigning an owner, lifecycle state and criticality to every item, and using automated feeds. Discovery tools and integrations with cloud and monitoring systems help keep records current.
Which CMDB should I choose?
It depends on your ITSM platform, estate and budget. Enterprise suites such as ServiceNow, BMC Helix and Ivanti bundle CMDB with service management, standalone products such as OpenText Universal Discovery and CMDB or Device42 focus on discovery, and open-source options such as iTop, GLPI, CMDBuild, i-doit and NetBox suit teams that prefer to self-host. Evaluate each against your own requirements and pilot with a small scope.
Why do CMDB projects fail?
The PwC article attributes many failures to execution rather than the idea: focusing on tools over governance, unclear ownership, and scope that was too ambitious. It recommends a minimum viable CMDB tied to a few use cases such as incident impact, change risk and resilience reporting.
How current is this page?
Links and release facts were checked on 1 November 2026. Some vendor sites block automated checks, so ServiceNow, BMC and OpenText links were taken from search results and not opened by script. Descriptions follow each source's own pages and are not rankings or guarantees.