35 lines
818 B
Markdown
35 lines
818 B
Markdown
---
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title: Runbook — DEPENDENCY_CONNECT_FAILED (외부 의존성 연결 실패)
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category: TRANSIENT_DEPENDENCY
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error_codes: [DEPENDENCY_CONNECT_FAILED]
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severity: P1
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owner: oncall
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last_updated: 2026-06-15
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status: stub
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---
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# Runbook: DEPENDENCY_CONNECT_FAILED (`runbook://dependency/connect-failed`)
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## Symptoms
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- HTTP 503 with `error.code=DEPENDENCY_CONNECT_FAILED`
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- TCP connection refused or network unreachable to upstream
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## Diagnosis
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- Check `dependency_name` tag for which upstream is unreachable
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- Verify network path and firewall rules
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## Action
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- Check upstream service availability
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- Verify service discovery / DNS resolution
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## Escalation
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- P1 if upstream is a critical service dependency
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---
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> **Stub**: Phase D2 — author body after domain adoption. (feature-operational-runbook-contract D9)
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