PROFESSIONAL-CLOUD-DEVOPS-ENGINEER · Question #190
PROFESSIONAL-CLOUD-DEVOPS-ENGINEER Question #190: Real Exam Question with Answer & Explanation
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Question
You receive a Cloud Monitoring alert indicating potential malicious activity on a node in your Google Kubernetes Engine (GKE) cluster. The alert suggests a possible compromised container running on that node. You need to isolate this node to prevent further compromise while investigating the issue. You also want to minimize disruption to applications running on the cluster. What should you do?
Options
- ATaint the suspicious node to prevent Pods that have interacted with it from being scheduled on
- BScale down the deployment associated with the compromised container to zero other nodes
- CRestart the node to disrupt the malicious activity, and force all Pods to be restructured on other
- DCordon the node to prevent new Pods from being scheduled, the drain the node to safely remove
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