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https://issues.apache.org/jira/browse/HIVE-8271?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14157621#comment-14157621
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Gopal V commented on HIVE-8271:
-------------------------------
We should revert this & move to hadoop-2.5 instead (HIVE-7960).
I can revert this tomorrow, unless someone gets to it first.
> Jackson incompatibility between hadoop-2.4 and hive-14
> ------------------------------------------------------
>
> Key: HIVE-8271
> URL: https://issues.apache.org/jira/browse/HIVE-8271
> Project: Hive
> Issue Type: Bug
> Components: UDF
> Affects Versions: 0.14.0
> Reporter: Gopal V
> Assignee: Gopal V
> Priority: Blocker
> Fix For: 0.14.0
>
> Attachments: HIVE-8271.1.patch
>
>
> jackson-1.8 is not API compatible with jackson-1.9 (abstract classes).
> {code}
> threw an Error. Shutting down now...
> java.lang.AbstractMethodError:
> org.codehaus.jackson.map.AnnotationIntrospector.findSerializer(Lorg/codehaus/jackson/map/introspect/Annotated;)Ljava/lang/Object;
> {code}
> hadoop-common (2.4) depends on jackson-1.8 and hive-14 depends on jackson-1.9.
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