kubectl get allkubectl get all -n abc

kubectl get svc -A \ -o custom-columns=NAMESPACE:.metadata.namespace,NAME:.metadata.name,TYPE:.spec.type,EXTERNAL-IP:.status.loadBalancer.ingress[*].ip \ | grep 'LoadBalancer'

NFS 서버 설정sudo vi /etc/exports---------------------------/pg 192.168.0.0/24(rw,sync,no_subtree_check,no_wdelay,root_squash)---------------------------NFS 용 storageClass 생성kubectl create ns storage || truehelm repo add nfs-subdir-external-provisioner https://kubernetes-sigs.github.io/nfs-subdir-external-provisionerhelm repo updatehelm upgrade --install nfs-provisioner nfs-subdir-external-pr..

24시간전 로그 조회: 이스케이프/대소문자 무시# 250830_8kubectl -n ingress-nginx logs deploy/ingress-nginx-controller --since=24h \| grep -Ei '\.git|/git|GIT|config'요청 전체 중 404만 검색# 250830_9kubectl -n ingress-nginx logs deploy/ingress-nginx-controller --since=24h \| grep 'HTTP/1.1" 404'21시대 전체# 250830_10kubectl -n ingress-nginx logs deploy/ingress-nginx-controller --since-time="2025-08-29T21:00:00+09:00" \| grep 'A..

Ingress Controller에서 포워딩 헤더 신뢰 # 250830_19kubectl -n ingress-nginx patch cm ingress-nginx-controller --type merge -p 'data: use-forwarded-headers: "true" compute-full-forwarded-for: "true"'kubectl -n ingress-nginx rollout restart deploy/ingress-nginx-controller Access log 포맷에 XFF 추가 # 250830_20 (예시 포맷 – 환경에 맞춰 조정)kubectl -n ingress-nginx patch cm ingress-nginx-controller --type merge -p 'data:..

# 최근 로그 확인kubectl -n ingress-nginx logs -l app.kubernetes.io/component=controller --tail=100# 실시간 모니터링kubectl -n ingress-nginx logs -f -l app.kubernetes.io/component=controller