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From "Jitendra Nath Pandey (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-1813) Authentication using BlockToken in RPC to datanode fails.
Date Thu, 07 Apr 2011 17:02:05 GMT

    [ https://issues.apache.org/jira/browse/HDFS-1813?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13017043#comment-13017043

Jitendra Nath Pandey commented on HDFS-1813:

The problem #2 is related to federation, but others exist in trunk also. I will first fix
it in federation branch. I will mark this jira for federation branch.

> Authentication using BlockToken in RPC to datanode fails.
> ---------------------------------------------------------
>                 Key: HDFS-1813
>                 URL: https://issues.apache.org/jira/browse/HDFS-1813
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Jitendra Nath Pandey
>            Assignee: Jitendra Nath Pandey
>  Several issues are causing this problem
> 1. The last LocatedBlock returned by getBlockLocations doesn't have BlockToken.
> 2. The blockPoolTokenSecretManager is not initialized before created rpc server in datanode.
> 3. The getReplicaVisibleLength API in datanode expects WRITE permission in the block
token, but the block tokens are generated with read permission only in getBlockLocations at

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