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https://issues.apache.org/jira/browse/HADOOP-3660?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lohit Vijayarenu updated HADOOP-3660:
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Attachment: dnc_inject.2.patch
+1 Looks good. I tested it and it replicates as places blocks as intended. One
optimization we could do is to obey the block placement policy when racks are
specified, but we should have it in a separate JIRA. I am re-attaching the
patch against trunk which changed recently.
> Add replication factor for injecting blocks in the data node cluster
> ---------------------------------------------------------------------
>
> Key: HADOOP-3660
> URL: https://issues.apache.org/jira/browse/HADOOP-3660
> Project: Hadoop Core
> Issue Type: Improvement
> Affects Versions: 0.19.0
> Reporter: Sanjay Radia
> Assignee: Sanjay Radia
> Fix For: 0.19.0
>
> Attachments: dnc_inject.2.patch, dnc_inject.patch
>
>
> Data node cluster is used for testing and benchmarking.
> This jira improves it as follows:
> - allows the user to specify the location of the data node dirs
> - allows a replication factor to be specified for injected blocks.
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