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From "Ewan Higgs (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-6708) StorageType should be encoded in the block token
Date Mon, 06 Feb 2017 09:31:41 GMT

     [ https://issues.apache.org/jira/browse/HDFS-6708?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ewan Higgs updated HDFS-6708:
-----------------------------
    Attachment: HDFS-6708.0002.patch

Attached is a second version of the patch which correctly computes the hash of the {{storageTypes}}
array.

> StorageType should be encoded in the block token
> ------------------------------------------------
>
>                 Key: HDFS-6708
>                 URL: https://issues.apache.org/jira/browse/HDFS-6708
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: datanode, namenode
>    Affects Versions: 2.4.1
>            Reporter: Arpit Agarwal
>            Assignee: Ewan Higgs
>             Fix For: 3.0.0-alpha3
>
>         Attachments: HDFS-6708.0001.patch, HDFS-6708.0002.patch
>
>
> HDFS-6702 is adding support for file creation based on StorageType.
> The block token is used as a tamper-proof channel for communicating block parameters
from the NN to the DN during block creation. The StorageType should be included in this block
token.



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