출처1 : <a href="https://docs.aws.amazon.com/eks/latest/userguide/create-managed-node-group.html" target="_blank">https://docs.aws.amazon.com/eks/latest/userguide/create-managed-node-group.html</a>출처2 : <a href="https://eksctl.io/usage/managing-nodegroups/" target="_blank">https://eksctl.io/usage/managing-nodegroups/</a>출처3 : <a href="https://eksctl.io/usage/eks-managed-nodes/" target="_blank">https://eksctl.io/usage/eks-managed-nodes/</a>출처4 : <a href="https://github.com/weaveworks/eksctl/blob/main/examples/15-managed-nodes.yaml" target="_blank">https://github.com/weaveworks/eksctl/blob/main/examples/15-managed-nodes.yaml</a>&nbsp;&nbsp;기존에 사용하던 워크노드그룹이 좀 작은 것 같아서 이번에 변경하고 싶어서 알아보았다.찾다보니 인스턴스타입을 변경하는게 아니라,신규로 노드그룹 생성 후&nbsp;기존 노드그룹 삭제이더라.&nbsp;&nbsp;<h4>명령어</h4><pre style="background-color:#2b2b2b;color:#a9b7c6;font-family:'D2Coding',monospace;font-size:11.3pt;"># nodegroups 리스트 eksctl get nodegroups --cluster ${CLUSTER_NAME} # nodegroup 생성 eksctl create nodegroup -f r5-managed-node-group.yaml --max-pods-per-node 150 # nodegroup 삭제 eksctl delete nodegroup --cluster ${CLUSTER_NAME} -n managed-node-group-1</pre>&nbsp;<h4>config 파일</h4><pre style="background-color:#2b2b2b;color:#a9b7c6;font-family:'D2Coding',monospace;font-size:11.3pt;">cat &lt;&lt;EOF &gt; r5-managed-node-group.yaml --- apiVersion: eksctl.io/v1alpha5 kind: ClusterConfig metadata: name: ${CLUSTER_NAME} # 기존 클러스터명 region: ap-northeast-2 managedNodeGroups: - name: r5-managed-node-group instanceType: r5.large minSize: 2 desiredCapacity: 2 maxSize: 4 maxPodsPerNode: 150 volumeSize: 100 # 클러스터 워커 노드의 EBS 용량 (단위: GiB) volumeName: /dev/xvda ssh: enableSsm: true iam: withAddonPolicies: imageBuilder: true cloudWatch: true autoScaler: true EOF</pre>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;

[AWS] EKS Managed NodeGroup EC2 Instance 사이즈 변경 Type Change