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https://issues.apache.org/jira/browse/HBASE-10608?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13913753#comment-13913753
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Matteo Bertozzi commented on HBASE-10608:
-----------------------------------------

[~stack] missed the error
let me look at this.. but looks like something wrong in the the FileSystem.. 
that is not giving us the token
{code}
java.lang.NullPointerException
        at 
org.apache.hadoop.security.SecurityUtil.setTokenService(SecurityUtil.java:335)
        at 
org.apache.hadoop.hdfs.DFSClient.getDelegationToken(DFSClient.java:480)
        at 
org.apache.hadoop.hdfs.DistributedFileSystem.getDelegationToken(DistributedFileSystem.java:601)
        at 
org.apache.hadoop.hbase.security.FsDelegationToken.acquireDelegationToken(FsDelegationToken.java:71)
{code}

> Acquire the FS Delegation Token for Secure ExportSnapshot
> ---------------------------------------------------------
>
>                 Key: HBASE-10608
>                 URL: https://issues.apache.org/jira/browse/HBASE-10608
>             Project: HBase
>          Issue Type: Bug
>          Components: snapshots
>    Affects Versions: 0.98.0, 0.94.16, 0.96.1.1
>            Reporter: Matteo Bertozzi
>            Assignee: Matteo Bertozzi
>             Fix For: 0.96.2, 0.98.1, 0.99.0
>
>         Attachments: HBASE-10608-94-v0.patch, HBASE-10608-addendum.patch, 
> HBASE-10608-v0.patch
>
>
> Export Snapshot is missing the delegation token acquisition for working with 
> remote secure clusters



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