[HADOOP-15303] make s3a read fault injection configurable including "off"

• Type: Sub-task
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 3.1.0
• Component/s: fs/s3, test
• Assignee: Unassigned
• Reporter: Steve Loughran
• Created: 09/Mar/18 17:02
• Updated: 04/Oct/22 16:23

Description

When trying to test distcp with large files and inconsistent destination (P fail = 0.4), read() failures on the D/L can overload the retry logic in S3AInput, even though all I want to see is how listings cope.