[HADOOP-15645] ITestS3GuardToolLocal.testDiffCommand fails if bucket has per-bucket binding to DDB

• Type: Sub-task
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 3.2.0
• Fix Version/s: 3.2.0
• Component/s: fs/s3
• Target Version/s: 3.2.0
• Assignee: Steve Loughran
• Reporter: Steve Loughran
• Created: 01/Aug/18 00:16
• Updated: 13/Aug/18 21:12
• Resolved: 13/Aug/18 11:22

Description

If your bucket has a per-bucket setting to use S3Guard, then the ITestS3GuardToolLocal.testDiffCommand test can fail as fs-only data can creep into the metastore.

The rawfs should use clearBucketOption to clear the metastore binding, so guarantee a real raw fs