It is work!   i added policy config to the json file and succeeded in creating the cluster    The contents added to the json file are as follows   Think you! "Effect": "Allow", "Action": [ "iam:ListRolePolicies", "iam:GetRolePolicy", "iam:ListAttachedRolePolicies", "iam:ListInstanceProfiles", "iam:PutRolePolicy", "iam:PassRole", "iam:GetRole", "iam:CreateServiceLinkedRole" ], "Resource": [ "*" ] ... View more

@Pushpak Nand Perhaps you want to try Cloudbreak 2.9 if launching HDP 3.1 is important to you: https://community.hortonworks.com/articles/239903/introducing-cloudbreak-290-ga.html https://docs.hortonworks.com/HDPDocuments/Cloudbreak/Cloudbreak-2.9.0/index.html You can update to it if you are currently on an earlier release. It does come with default HDP 3.1 blueprints. ... View more