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Posted to common-issues@hadoop.apache.org by "Gunther Hagleitner (JIRA)" <ji...@apache.org> on 2015/07/29 03:40:05 UTC

[jira] [Commented] (HADOOP-12281) Add an incompatible version of Kryo to the hadoop-client classpath

    [ https://issues.apache.org/jira/browse/HADOOP-12281?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14645342#comment-14645342 ] 

Gunther Hagleitner commented on HADOOP-12281:
---------------------------------------------

[~t3rmin4t0r] do you want to take a crack at this?

> Add an incompatible version of Kryo to the hadoop-client classpath
> ------------------------------------------------------------------
>
>                 Key: HADOOP-12281
>                 URL: https://issues.apache.org/jira/browse/HADOOP-12281
>             Project: Hadoop Common
>          Issue Type: New Feature
>          Components: build
>            Reporter: Steve Loughran
>            Assignee: Gunther Hagleitner
>
> Although versions of guava & jackson create compatibility problems, the issue of Kryo compatibility is put off until Hive, Spark and other libraries are loaded on the same classpath. By adding a version of Kryo to the Hadoop core libraries, we can break everything downstream in a consistent manner.



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