AmazonODBExadataVmClusterAdmin
Summary
Provides administrative access to manage Exadata VM cluster resources in Oracle Database@AWS. The Oracle Database@AWS User Guide says you can manage Exadata VM cluster resources and their DB nodes, and view the Exadata infrastructure and ODB network resources they depend on.
Permissions imported from the AWS Managed Policy Reference Guide; other sections reviewed against the listed AWS sources.
Identity
- ARN
arn:aws:iam::aws:policy/job-function/AmazonODBExadataVmClusterAdmin- Default version
- v1
- Created
- Last edited
- Services
- ec2, odb
Control-plane actions (32)
By access level: 10 List, 8 Read, 2 Tagging, 12 Write.
| Service | Granted | Access levels and limits | Granted by |
|---|---|---|---|
| EC2 | 1 of 834 | 1 List; 0 restricted, 0 conditional | ec2:DescribeAvailabilityZones |
| Oracle Database@AWS | 31 of 96 | 9 List, 8 Read, 2 Tagging, 12 Write; 4 restricted, 0 conditional | odb:AssociateIamRoleToResource, odb:CreateCloudVmCluster, odb:CreateDbNode, odb:CreateOutboundIntegration, odb:DeleteCloudVmCluster, odb:DeleteDbNode, odb:DisassociateIamRoleFromResource, odb:GetCloudExadataInfrastructure, odb:GetCloudExadataInfrastructureUnallocatedResources, odb:GetCloudVmCluster, odb:GetDbNode, odb:GetDbServer and 19 more |
EC2: 1 actions
- ec2:DescribeAvailabilityZones (List)
Oracle Database@AWS: 31 actions
- odb:AssociateIamRoleToResource (Write)
- odb:CreateCloudVmCluster (Write)
- odb:CreateDbNode (Write)
- odb:CreateOutboundIntegration (Write)
- odb:DeleteCloudVmCluster (Write)
- odb:DeleteDbNode (Write)
- odb:DisassociateIamRoleFromResource (Write)
- odb:GetCloudExadataInfrastructure (Read)
- odb:GetCloudExadataInfrastructureUnallocatedResources (Read)
- odb:GetCloudVmCluster (Read)
- odb:GetDbNode (Read)
- odb:GetDbServer (Read)
- odb:GetOciOnboardingStatus (Read)
- odb:GetOdbNetwork (Read)
- odb:InitializeService (Write)
- odb:ListCloudExadataInfrastructures (List)
- odb:ListCloudVmClusters (List)
- odb:ListDbNodes (List)
- odb:ListDbServers (List)
- odb:ListDbSystemShapes (List)
- odb:ListFlexComponents (List)
- odb:ListGiVersions (List)
- odb:ListOdbNetworks (List)
- odb:ListSystemVersions (List)
- odb:ListTagsForResource (Read)
- odb:RebootDbNode (Write)
- odb:StartDbNode (Write)
- odb:StopDbNode (Write)
- odb:TagResource (Tagging)
- odb:UntagResource (Tagging)
- odb:UpdateOutboundIntegration (Write)
Data-plane actions (0)
By access level: none.
This policy grants no actions in this plane.
Excluded and conditional actions
No patterns are excluded by NotAction or Deny statements.
Resource scope and attachment
Resource scope across granted actions: mixed.
Can be attached: Yes, to users, groups and roles.
Why this tier
- Grants 14 write, tagging or permissions-management actions, short of full control of any service.
Guidance
Practical scope
AllowODBActions allows odb actions on Resource "*", including odb:CreateCloudVmCluster, odb:GetCloudVmCluster, odb:DeleteCloudVmCluster, odb:ListCloudVmClusters, odb:AssociateIamRoleToResource, odb:DisassociateIamRoleFromResource, odb:CreateDbNode, odb:RebootDbNode, odb:StartDbNode, odb:StopDbNode, odb:DeleteDbNode, odb:InitializeService and read actions for Exadata infrastructure, DB servers, ODB networks, system shapes and versions. AllowEC2Actions allows ec2:DescribeAvailabilityZones. Tagging is limited to cloud-vm-cluster and db-node resources, and outbound integration actions to cloud-vm-cluster resources. The policy has no service-linked role statement.
Use cases
- Let an administrator create, view, delete and list Exadata VM clusters, and create, start, stop, reboot and delete their DB nodes, in Oracle Database@AWS.
Prerequisites
- The policy lacks iam:PassRole. The Oracle Database@AWS User Guide says to add it through your own customer managed policy, scoped to the role ARNs you choose and constrained with iam:PassedToService set to odb.amazonaws.com. Without it, requests to associate an IAM role with an Exadata VM cluster fail. Disassociating a role does not need it.
Best practices
- AWS managed policies don't grant least privilege permissions. The IAM User Guide suggests using IAM Access Analyzer to see which permissions principals actually use, then writing a custom policy or generating one with only the required permissions.
Security considerations
- The policy allows odb:DeleteCloudVmCluster, odb:DeleteDbNode, odb:StopDbNode and odb:RebootDbNode on Resource "*".
- The policy has no iam:PassRole. If you add it as the guide describes, scope it to role ARNs you choose, because the IAM User Guide says to make sure a user cannot pass a role that has more permissions than you want the user to have.
- You cannot change the permissions in an AWS managed policy. If AWS updates the policy, the update affects every user, group and role it is attached to.
Assignment guidance
You can attach this policy to your users, groups and roles. The reference page also links to guidance on creating a permission set using AWS managed policies in IAM Identity Center. The Oracle Database@AWS User Guide says you can attach it to your IAM identities. It fits administrators who manage Exadata VM clusters and DB nodes.
Related policies
Same service
- AmazonODBAutonomousDatabaseAdmin
- AmazonODBAutonomousVmClusterAdmin
- AmazonODBExadataInfrastructureAdmin
- AmazonODBExascaleStorageVaultAdmin
- AmazonODBExascaleVmClusterAdmin
- AmazonODBFullAccess
- AmazonODBNetworkAdmin
- AmazonODBReadOnlyAccess
Same domain
Frequently asked questions
- When should I attach AmazonODBExadataVmClusterAdmin?
- The Oracle Database@AWS User Guide says you can attach it to your IAM identities to manage Exadata VM cluster resources and their DB nodes. Add iam:PassRole through a customer managed policy if you need to associate IAM roles.
- What does AmazonODBExadataVmClusterAdmin grant?
- On all resources it allows odb actions to create, view, delete and list Exadata VM clusters, associate and disassociate IAM roles, create, start, stop, reboot and delete DB nodes, and read infrastructure, network and version information. It also allows ec2:DescribeAvailabilityZones, tagging actions on VM cluster and DB node resources, and outbound integration actions on VM cluster resources only.
- What are the security risks of AmazonODBExadataVmClusterAdmin?
- It can delete Exadata VM clusters and DB nodes, and stop or reboot DB nodes, on all resources. It does not include iam:PassRole. AWS managed policies don't grant least privilege permissions, and an AWS update to the policy affects every identity it is attached to.
Policy JSON
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "AllowODBActions",
"Effect": "Allow",
"Action": [
"odb:GetOciOnboardingStatus",
"odb:InitializeService",
"odb:GetCloudExadataInfrastructure",
"odb:GetCloudExadataInfrastructureUnallocatedResources",
"odb:ListCloudExadataInfrastructures",
"odb:CreateCloudVmCluster",
"odb:GetCloudVmCluster",
"odb:DeleteCloudVmCluster",
"odb:ListCloudVmClusters",
"odb:AssociateIamRoleToResource",
"odb:DisassociateIamRoleFromResource",
"odb:CreateDbNode",
"odb:GetDbNode",
"odb:RebootDbNode",
"odb:StartDbNode",
"odb:StopDbNode",
"odb:DeleteDbNode",
"odb:ListDbNodes",
"odb:GetDbServer",
"odb:ListDbServers",
"odb:GetOdbNetwork",
"odb:ListOdbNetworks",
"odb:ListDbSystemShapes",
"odb:ListFlexComponents",
"odb:ListGiVersions",
"odb:ListSystemVersions",
"odb:ListTagsForResource"
],
"Resource": "*"
},
{
"Sid": "AllowEC2Actions",
"Effect": "Allow",
"Action": [
"ec2:DescribeAvailabilityZones"
],
"Resource": "*"
},
{
"Sid": "AllowTaggingActions",
"Effect": "Allow",
"Action": [
"odb:TagResource",
"odb:UntagResource"
],
"Resource": [
"arn:aws:odb:*:*:cloud-vm-cluster/*",
"arn:aws:odb:*:*:db-node/*"
]
},
{
"Sid": "AllowOutboundIntegrationActions",
"Effect": "Allow",
"Action": [
"odb:CreateOutboundIntegration",
"odb:UpdateOutboundIntegration"
],
"Resource": [
"arn:aws:odb:*:*:cloud-vm-cluster/*"
]
}
]
}
Version history
Current version v1, edited by AWS on 2026-09-04. Version history is recorded from 2026-11-11. Earlier versions are in the IAM console under Policy versions.
Attach snippets
AWS CLI
aws iam attach-role-policy --role-name ROLE_NAME --policy-arn arn:aws:iam::aws:policy/job-function/AmazonODBExadataVmClusterAdmin
aws iam attach-user-policy --user-name USER_NAME --policy-arn arn:aws:iam::aws:policy/job-function/AmazonODBExadataVmClusterAdmin
aws iam attach-group-policy --group-name GROUP_NAME --policy-arn arn:aws:iam::aws:policy/job-function/AmazonODBExadataVmClusterAdminCloudFormation
Resources:
ExampleRole:
Type: AWS::IAM::Role
Properties:
AssumeRolePolicyDocument: {} # replace with your trust policy
ManagedPolicyArns:
- arn:aws:iam::aws:policy/job-function/AmazonODBExadataVmClusterAdminTerraform
resource "aws_iam_role_policy_attachment" "job_function_amazonodbexadatavmclusteradmin" {
role = aws_iam_role.example.name
policy_arn = "arn:aws:iam::aws:policy/job-function/AmazonODBExadataVmClusterAdmin"
}CDK (TypeScript)
role.addManagedPolicy(
iam.ManagedPolicy.fromAwsManagedPolicyName("job-function/AmazonODBExadataVmClusterAdmin"),
);Sources
- AmazonODBExadataVmClusterAdmin (AWS Managed Policy Reference Guide) (retrieved ; supports summary, practicalScope, securityConsiderations, assignmentGuidance, faqs)
- AWS managed policies for Oracle Database@AWS (retrieved ; supports summary, useCases, prerequisites, assignmentGuidance, faqs, securityConsiderations)
- Managed policies and inline policies (IAM User Guide) (retrieved ; supports securityConsiderations, faqs)
- AWS managed policies for job functions (IAM User Guide) (retrieved ; supports bestPractices, faqs)
- Grant a user permissions to pass a role to an AWS service (IAM User Guide) (retrieved ; supports securityConsiderations)