Back to All ScenariosPASSEDqueue / dns_failure Apache Kafka 3.7 DNS Resolution Failing — Cannot Resolve Dependencies on SUSE Enterprise 15 SP5
Apache Kafka 3.7 cannot resolve DNS names for its dependencies. All outbound connections failing with ENOTFOUND.
| Metric | Expected | Actual | Result |
|---|
| Pattern Recognition | DNS_FAILURE | DNS_FAILURE | |
| Severity Assessment | HIGH | HIGH | |
| Incident Correlation | N/A | None | |
| Cascade Escalation | N/A | No | |
| Remediation | — | Auto-Heal — Corax resolves autonomously | |
Scenario Conditions
SUSE Enterprise 15 SP5. Apache Kafka 3.7 DNS resolver unreachable or returning SERVFAIL. /etc/resolv.conf pointing to unreachable nameserver. All DNS-dependent operations failing.
Injected Error Messages (1)
Apache Kafka 3.7 on SUSE Enterprise 15 SP5 — ENOTFOUND, dns resolution failed for all dependencies, nameserver unreachable, all outbound connections failing, kafka cannot resolve hostnames
Neural Engine Root Cause Analysis
DNS resolution failed — domain may be misconfigured or DNS propagation is pending.
Remediation Plan
Verify DNS records are correct. Check domain registrar and nameserver configuration.
Tested: 2026-04-02Monitors: 1 | Incidents: 1Test ID: cmnhnvn2201wflijg26mrhssy