[IMPALA-7004] Deflake erasure coding data loading

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Impala 3.1.0
• Fix Version/s: Impala 3.1.0
• Epic Color: ghx-label-4
• Assignee: Tianyi Wang
• Reporter: Tianyi Wang
• Created: 09/May/18 21:51
• Updated: 12/Jun/18 22:40
• Resolved: 18/May/18 20:15

Description

Currently the data loading of erasure coding is flaky. There are 2 separate problems:

1. HBase data loading sometimes fails: HBASE-19369
2. Nested data loading sometimes fails because there are not enough "Good" data nodes. The root cause might be same as IMPALA-6394