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https://issues.apache.org/jira/browse/HDFS-12205?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mukul Kumar Singh reassigned HDFS-12205:
----------------------------------------

    Assignee: Lokesh Jain  (was: Mukul Kumar Singh)

> Ozone: List Key on an empty ozone bucket fails with command failed error
> ------------------------------------------------------------------------
>
>                 Key: HDFS-12205
>                 URL: https://issues.apache.org/jira/browse/HDFS-12205
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: ozone
>    Affects Versions: HDFS-7240
>            Reporter: Mukul Kumar Singh
>            Assignee: Lokesh Jain
>             Fix For: HDFS-7240
>
>
> Tried listing an empty bucket and it fails with
> {code}
> [root@88970a014980 opt]# hadoop-3.0.0-alpha4-SNAPSHOT/bin/hdfs oz -listKey 
> http://localhost:9864/vol1/bucket1
> Command Failed : 
> {"httpCode":400,"shortMessage":"invalidResourceName","resource":"vol1/bucket1","message":"Invalid
>  volume, bucket or key 
> name.","requestID":"a38471bb-3fbf-416f-b89d-758506185244","hostName":"88970a014980"}
> {code}
> However after adding one key the same command works.
> {code}
> [root@88970a014980 opt]# hadoop-3.0.0-alpha4-SNAPSHOT/bin/hdfs oz -listKey 
> http://localhost:9864/vol1/bucket1
> {
>   "version" : 0,
>   "md5hash" : "d41d8cd98f00b204e9800998ecf8427e",
>   "createdOn" : "Thu, 27 Jul 2017 11:43:55 +0000",
>   "size" : 0,
>   "keyName" : "key1"
> }
> {code}
> I feel that for an empty bucket, an empty json should be returned.



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