[Solved] What does it mean when a Kubernetes container status shows OOMKilled? — Ans: The container was stopped because it used more memory than allowed. | Kubernetes

Kubernetes - Troubleshooting

What does it mean when a Kubernetes container status shows OOMKilled?

AThe container was deleted manually by the user.

BThe container was restarted due to a network failure.

CThe container completed its task successfully.

DThe container was stopped because it used more memory than allowed.

Step-by-Step Solution

Solution:

Step 1: Understand OOMKilled meaning
OOMKilled means Out Of Memory Killed, which happens when a container uses more memory than its limit.
Step 2: Relate to container status
When a container exceeds its memory limit, Kubernetes stops it to protect the system.
Final Answer:
The container was stopped because it used more memory than allowed. -> Option D
Quick Check:
OOMKilled = Memory limit exceeded [OK]

Quick Trick: OOMKilled means container used too much memory [OK]

Common Mistakes:

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What does it mean when a Kubernetes container status shows OOMKilled?