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https://issues.apache.org/jira/browse/HDFS-6702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14070471#comment-14070471
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Arpit Agarwal commented on HDFS-6702:
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Thanks Nicholas!
> DFSClient should create blocks using StorageType
> -------------------------------------------------
>
> Key: HDFS-6702
> URL: https://issues.apache.org/jira/browse/HDFS-6702
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: datanode, hdfs-client
> Reporter: Tsz Wo Nicholas Sze
> Assignee: Tsz Wo Nicholas Sze
> Fix For: 2.6.0
>
> Attachments: h6702_20140719.patch, h6702_20140721.patch,
> h6702_20140721b.patch, h6702_20140722.patch
>
>
> When DFSClient asks NN for a new block (via addBlock), NN returns a
> LocatedBlock with storage type information. However, DFSClient does not use
> StorageType to create blocks with DN. As a result, the block replicas could
> possibly be created with a different storage type.
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