[IMPALA-6793] Metadata doesn't recover after restarting statestore

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: Impala 3.0, Impala 2.12.0
• Fix Version/s: Impala 3.0, Impala 2.12.0
• Component/s: Catalog
• Target Version: Impala 3.0, Impala 2.12.0
• Epic Color: ghx-label-8
• Assignee: Tianyi Wang
• Reporter: Tianyi Wang
• Created: 03/Apr/18 01:24
• Updated: 18/Apr/18 23:33
• Resolved: 18/Apr/18 20:43

Description

Currently when the statestore is restarted, impalad would clear its metadata and never recovers . After some investigation, the case is that catalogd doesn't send any metadata to the restarted statestore. This bug is introduced by IMPALA-5990.

Issue Links

• is broken by: IMPALA-5990 End-to-end compression of metadata