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PASSEDcache / dependency_timeout

KeyDB 6.3 Cannot Reach Dependency — Connection Timeout on Amazon Linux 2023

KeyDB 6.3 cannot connect to a required downstream service. All requests that depend on this connection are failing or queuing.

Pattern
TIMEOUT
Severity
HIGH
Confidence
60%
Remediation
Auto-Heal

Test Results

MetricExpectedActualResult
Pattern RecognitionTIMEOUTTIMEOUT
Severity AssessmentHIGHHIGH
Incident CorrelationN/ANone
Cascade EscalationN/ANo
RemediationAuto-Heal — Corax resolves autonomously

Scenario Conditions

Amazon Linux 2023. KeyDB 6.3 configured to connect to downstream dependency. Connection timeout after 30s. Firewall rule or network partition blocking traffic. 153 users/connections requests affected.

Injected Error Messages (1)

KeyDB 6.3 on Amazon Linux 2023 — ETIMEDOUT connecting to downstream dependency, timeout after 30s, all dependent requests failing, 153 users/connections requests queued

Neural Engine Root Cause Analysis

Request timed out — service may be under heavy load, experiencing network issues, or behind a slow upstream.

Remediation Plan

Check server resource utilization (CPU/memory/disk). Investigate network path. Consider scaling if load-related.
Tested: 2026-04-02Monitors: 1 | Incidents: 1Test ID: cmnhnqo7x07c8lig7w6xm6egr