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https://issues.apache.org/jira/browse/SPARK-26432?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16728014#comment-16728014
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Sujith commented on SPARK-26432:
--------------------------------

This is mainly happening because in spark uses  a deprecated hbase api 

public static Token<AuthenticationTokenIdentifier> obtainToken(Configuration 
conf)  

for obtaining the kerberos security token and the API has been removed from 
hbase 2.1 version , as i analyzed there is one more stable API in 


 public static Token<AuthenticationTokenIdentifier> obtainToken(Connection 
conn) in TokenUtil class , i think spark shall use this stable api for getting 
the delegation token.

To invoke this api first connection object has to be retrieved from 
ConnectionFactory and the same connection can be passed to 
obtainToken(Connection conn) for getting token.

 

I can rase a PR soon for handling this issue, please let me know for any 
clarifications or suggestions.

> Getting NoSuchMethodException while trying to obtain token from Hbase 2.1 
> service
> ---------------------------------------------------------------------------------
>
>                 Key: SPARK-26432
>                 URL: https://issues.apache.org/jira/browse/SPARK-26432
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core
>    Affects Versions: 2.3.2, 2.4.0
>            Reporter: Sujith
>            Priority: Major
>         Attachments: hbase-dep-obtaintok.png
>
>
> Getting NoSuchMethodException :
> org.apache.hadoop.hbase.security.token.TokenUtil(org.apache.hadoop.conf.Configuration)
> while trying  connect hbase 2.1 service from spark.
> This is mainly happening because in spark uses  a deprecated hbase api 
> public static Token<AuthenticationTokenIdentifier> obtainToken(Configuration 
> conf)  
> for obtaining the token and the same has been removed from hbase 2.1 version.



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