Patch Manager Infrastructure and Installation Requirements

Created by niharika Velidhi, Modified on Mon, 2 Feb at 9:31 PM by niharika Velidhi

System Requirements for Windows:

Requirement	Specification
Operating System	Windows Server 2019 or later (Windows Server 2022 recommended)
Processor	Minimum 2 to 4 CPU cores
Memory	Minimum 16 GB RAM
Disk Storage	500 GB to 1 TB depending on network size and patch data volume
Platform Purpose	Patch Manager frontend, backend, probe, and database services

System Requirements for Linux:

Requirement	Specification
Operating System	Red Hat, Ubuntu, CentOS
Processor	Minimum 2 to 4 CPU cores
Memory	Minimum 4 to 8 GB RAM
Disk Storage	500 GB to 1 TB depending on network size and patch data volume
Platform Purpose	Host, probe, or supporting Patch Manager services

Network and Firewall Requirements:

To ensure successful installation and proper operation of the Ceburu Patch Manager, the following network ports and application endpoints must be allowed within the customer infrastructure.

Port	Component	Purpose
3000	Frontend	Access to the Patch Manager web interface
8000	Backend	Backend services and API communication
10050	Probe	Communication between Patch Manager probe and systems
5432	Database	Database connectivity for Patch Manager

Application and URL Whitelisting Requirements

The following domains must be whitelisted to allow updates, integrations, and portal access:

Domain	Purpose
microsoft.com	Windows updates and system patch downloads
github.com	Application dependencies and update components
www.catalog.update.microsoft.com	Microsoft Update Catalog access
https://patchmanager.ceburu.com/	Ceburu Patch Manager portal and services

Whitelisting must be applied at firewall, proxy, and endpoint security levels.
SSL inspection should not block traffic to the above domains.
Internet access is required from host and client machines for patch retrieval.