[HADOOP-15215] s3guard set-capacity command to fail on read/write of 0

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Fix Version/s: 3.2.0
• Component/s: fs/s3
• Assignee: Gabor Bota
• Reporter: Steve Loughran
• Created: 08/Feb/18 02:21
• Updated: 03/Jul/18 21:20
• Resolved: 03/Jul/18 20:52

Description

the command hadoop s3guard set-capacity -read 0 s3a://bucket will get all the way to the AWS SDK before it's rejected; if you pass in a value of -1 we fail fast.

The CLI check should really be failing on <= 0, not < 0.

You still get a stack trace, so it's not that important.