Documentation - V-233536

Title

PostgreSQL must be configurable to overwrite audit log records, oldest first (First-In-First-Out [FIFO]), in the event of unavailability of space for more audit log records.

Description

<VulnDiscussion>It is critical that when PostgreSQL is at risk of failing to process audit logs as required, it take action to mitigate the failure. Audit processing failures include software/hardware errors; failures in the audit capturing mechanisms; and audit storage capacity being reached or exceeded. Responses to audit failure depend upon the nature of the failure mode. When availability is an overriding concern, approved actions in response to an audit failure are as follows: (i) If th...

Fix Text (Documentation Requirement)

Establish a process with accompanying tools for monitoring available disk space and ensuring that sufficient disk space is maintained in order to continue generating audit logs, overwriting the oldest existing records if necessary.