[CKA]따배씨 - 12. Pod Log 추출

문제

Cluster kubectl config use-context hk8s Monitor the logs custom-app and Extracting log lines corresoonding to error file not found Write them to /var/CKA2025/podlog

문제 풀이

# 1. 클러스터 context 변경
kubectl config use-context hk8s

# 2. pod 정보 확인
kubectl get pods | grep custom-app

# 3. 로그 정보 확인
kubectl logs custom-app | grep 'file not found' > /var/CKA2025/podlog
cat /var/CKA2025/podlog