1. Check Point Support Center, sk105699: "SmartEvent Server fails to start". This article directly links a cpsemd startup failure to PostgreSQL issues, noting the log message: [CPSEMD] [ERROR] main: Failed to connect to database. This explicitly confirms that a down database causes the process to fail.
2. Check Point R81.10 Security Management Architecture Overview, Page 11, Chapter "Databases", Section "PostgreSQL". This document states, "The Security Management Server uses a PostgreSQL database to store management data such as objects, policies, users and administrators." This establishes the critical role of PostgreSQL for management components like SmartEvent.
3. Check Point R81.10 Logging and Monitoring Administration Guide, Chapter 4 "SmartEvent", Section "SmartEvent Components". This guide describes the SmartEvent Server (which runs the cpsemd process) and its role, which is dependent on the configuration stored in the management database (PostgreSQL) to function.