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https://issues.apache.org/jira/browse/KYLIN-4225?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiaoxiang Yu closed KYLIN-4225.
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Resolved in release 3.1.0 (2020-07-03)
> unclosed hive session cause too many temp file
> ----------------------------------------------
>
> Key: KYLIN-4225
> URL: https://issues.apache.org/jira/browse/KYLIN-4225
> Project: Kylin
> Issue Type: Improvement
> Reporter: ZhouKang
> Assignee: ZhouKang
> Priority: Major
> Fix For: v2.6.5, v3.1.0, v3.0.1
>
>
> in org.apache.kylin.metrics.lib.impl.hive.HiveProducer, when need add a new
> partition to metrics data, a SessionState will be started , and unclosed
> after use.
> which cause many temp dir in HDFS (\{hadoop.tmp.dir}/tmp/hive/xxx).
> I think the session should be stoped manually
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