[HDFS-846] SetSpaceQuota of value 9223372036854775807 does not apply quota.

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 0.20.1
• Assignee: Unassigned
• Reporter: Ravi Phulari
• Created: 21/Dec/09 20:34
• Updated: 19/Feb/10 07:36

Description

hadoop dfsadmin -setSpaceQuota can set maximum quota of value 9223372036854775807 and minimum 0. There is no error message or quota is not applied when user tries to setSpaceQuota of size 9223372036854775807.

 
[user@ghost-host hadoop]$ hadoop dfsadmin -setSpaceQuota 9223372036854775807 /
[user@ghost-host hadoop]$ hadoop fs -count -q /  2147483647      2147483599            none             inf           24           24            2019254 hdfs://ghost-nn.scary.land.com/

We should warn user by showing error message that 9223372036854775807 is invalid value and quota will not be applied.