← 문제 라이브러리
Linux Intermediate LINUX-008 · 21 min

It looked like a memory leak, but it was really an orphan process that never terminated

Analyzes a situation where a side worker outlives the main process and holds on to resources.

무료
시나리오

A scenario that narrows down the root cause, centered on analyzing the parent-child process relationship and the actual memory footprint, in the situation of what looked like a memory leak but was really an orphan process that never terminated.

먼저 볼 것
  • Identify the primary failure signal in the Process Forensics scenario.
  • Separate visible symptoms from the underlying technical dependency.
  • Describe the safest recovery path and the follow-up prevention work.
점검 체크리스트
  1. Summarize the current impact and the last known change.
  2. Collect direct evidence from logs, runtime state, and configuration before changing anything.
  3. Separate immediate recovery from permanent prevention work.
복구와 재발 방지

Choose the smallest safe recovery action first, then record the prevention work that reduces repeat incidents.

같이 보면 좋은 질문
Why are orphan processes easy to misread?

They can keep resources alive and distort process trees, making memory or CPU growth look like an app leak instead of a lifecycle bug.