[ http://issues.apache.org/jira/browse/HADOOP-493?page=all ]
Raghu Angadi reassigned HADOOP-493:
-----------------------------------
Assignee: Raghu Angadi
> hadoop dfs -report information is incorrect
> -------------------------------------------
>
> Key: HADOOP-493
> URL: http://issues.apache.org/jira/browse/HADOOP-493
> Project: Hadoop
> Issue Type: Bug
> Components: dfs
> Reporter: Yoram Arnon
> Assigned To: Raghu Angadi
> Priority: Minor
>
> The information presented by hadoop dfs -report is incorrect.
> In the following example, the total raw bytes are correct, the used raw bytes
> are incorrect and should actually be on the order of 138TB.
> The total effective bytes is correct, and the actual replication factor is
> really a healthy 3.
> [EMAIL PROTECTED]:build:942>hadoop dfs 2> /dev/null -report | head
> Total raw bytes: 240761579888640 (224226.69 Gb)
> Used raw bytes: 35934229005360 (33466.35 Gb)
> % used: 14.92%
> Total effective bytes: 47093545108964 (43859.28 Gb)
> Effective replication multiplier: 0.7630393703047027
> -------------------------------------------------
> In the following example again the total raw bytes and total effective bytes
> are correct, but the used raw bytes, % used and effective replication are a
> tad off the mark.
> hadoop dfs 2> /dev/null -report | head
> Total raw bytes: 236476179599360 (220235.60 Gb)
> Used raw bytes: -22028236104431 (-2.15 k)
> % used: -9.31%
> Total effective bytes: 55609049637201 (51789.96 Gb)
> Effective replication multiplier: -0.39612682194976206
> -------------------------------------------------
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