QMAws::startTask | ECS failures - job_id: 106701, task_definition: nswgov-capture-3d-reconstruction-
Service
cupixworks-any-compute-agent
Occurrences
2
Status
Reported
Confidence
80%
Actionability
28%
Cluster ID
c82f919f-941d-4c2e-a6b3-5812a436ab94
First Seen
2026-04-20 14:53 UTC
Last Seen
2026-07-06 12:33 UTC
Actions
QMAws::startTask | ECS failures - job_id: 106701, task_definition: nswgov-capture-3d-reconstruction-
What Happened#
2026-04-20 14:53:09 UTC에 cupixworks-any-compute-agent 서비스에서 ECS StartTask API 호출이 실패했다. job 106701 (3D reconstruction)이 container instance e729b7aa...에 배치를 시도했으나, ScaleIn Lambda가 해당 인스턴스를 거의 동시에(~37ms 차이) DRAINING 상태로 전환하여 ECS가 배치를 거부했다. 이후 job 106701은 24분 이상 재시도했으나 가용한 g6.4xlarge 인스턴스를 확보하지 못해 실행되지 않았다.
Quick Facts#
| Field | Value |
|---|---|
| exception.message | QMAws::startTask | ECS failures - job_id: 106701, failures: [{"reason":"DRAINING"}] |
| top_frame | qmAws.ts:196 |
| env | production, ap-southeast-2 |
Timeline#
- 14:43:09Z — ScaleIn Lambda가
e729b7aa...포함 4개 container instance를 DRAINING으로 전환 - 14:43:12Z — ScaleIn이
e729b7aa...에서 running task를 발견하고 다시 ACTIVE로 전환 - 14:53:09.097Z — compute-agent가
e729b7aa...를 ACTIVE/idle로 조회 (job 106701) - 14:53:09.134Z — ScaleIn Lambda가
e729b7aa...를 다시 DRAINING으로 전환 (~37ms 후) - 14:53:09.262Z — ECS
StartTask호출 실패:{"reason":"DRAINING"} - 14:53:14Z — EC2 인스턴스
i-0b5e9608f79f727e1종료됨 - 14:54~15:17Z — job 106701이 ~16회 재시도하나 매번
task size: 0(가용 인스턴스 없음)
Scoring#
Confidence 80% · Actionability 28%
Confidence#
| Dimension | Score | Detail |
|---|---|---|
| Evidence completeness | 5/5 | 20 code refs, 4 log queries |
| Code path explicitness | 3/3 | 20 file:line refs |
| Log evidence | 2/3 | section, query |
| RCA structure | 3/3 | 3/3 sections |
| Revision history | 0/3 | 0 revision(s) |
| Agent execution | 3/3 | success |
Actionability#
| Dimension | Score | Detail |
|---|---|---|
| Fix complexity | 1/5 | critical |
| Affected files | 1/5 | 9 file(s) |
| Single repo | 1/3 | 2 service(s) |
| Immediate actions | 0/3 | absent |
| Testability | 0/3 | no test info |
| External dependency | 1/3 | external deps found |
| Data migration | 3/3 | no migration |