HPA로 오토스케일링(Auto Scaling)시 targets unknown 해결

HPA yaml 파일 apiVersion: apps/v1 kind: Deployment metadata: name: was-server spec: replicas: 2 selector: matchLabels: app: was-server template: metadata: labels: app: was-server spec: containers: - name: reca3team-was-server image: 447079561480.dkr.ecr.ap-northeast-2.amazonaws.com/reca3team-ecr:RECA3team-ecr-tomcat-image imagePullPolicy: Always ports: - containerPort: 8080 resources: limits: cpu:..