Prerequisites
Before starting this task, ensure you have the following: Required roles:nx1_migration_admin or nx1_migration_ops.
Remove a role’s access
- Web portal
- REST API
Perform these steps to remove a role’s access.
- Log in to NexusOne.
- On the top navigation bar, hover your mouse over Govern and then select Data Access.
- Click the Who has access tab.
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Click one of the following options to show its fields:
- Data: Select the catalog, and optionally the schema and table.
- Storage location: Select a bucket to fill in the Location field, or enter only the bucket path in the Location field.
- Tag: Select the tag.
- In the table, find the role. The From column shows the policy that grants its access.
- Click the All policies tab.
- In the Search policies by name field, enter the policy name from step 5.
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Remove the access with one of the following options:
- To remove the role from the policy, click the pencil icon, remove the role from the policy, and save the policy.
- To remove every role in the policy, click the trash icon, and then click Delete. This permanently deletes the policy from Ranger.

