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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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Lokesh Jain updated HDFS-12205:
-------------------------------
Status: Patch Available (was: Open)
> 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
> Labels: ozoneMerge
> Fix For: HDFS-7240
>
> Attachments: HDFS-12205-HDFS-7240.001.patch
>
>
> 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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