[IMPALA-7760] Privilege version inconsistency causes a hang when running invalidate metadata

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: Impala 3.1.0
• Fix Version/s: Impala 3.1.0
• Component/s: Catalog
• Epic Color: ghx-label-6
• Assignee: Fredy Wijaya
• Reporter: Fredy Wijaya
• Created: 25/Oct/18 21:22
• Updated: 27/Oct/18 05:26
• Resolved: 27/Oct/18 05:26

Description

1. Add a sleep statement before getting all Sentry roles in SentryProxy.
2. Remove role any existing role via Sentry CLI.
3. Run invalidate metadata, this will cause Impala to hang.