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https://issues.apache.org/jira/browse/HIVE-24702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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dingshun updated HIVE-24702:
----------------------------
Attachment: HIVE-24702.patch
> HiveServer2 local task leaves token crc file never gets deleted
> ----------------------------------------------------------------
>
> Key: HIVE-24702
> URL: https://issues.apache.org/jira/browse/HIVE-24702
> Project: Hive
> Issue Type: Bug
> Components: HiveServer2
> Reporter: dingshun
> Priority: Minor
> Attachments: HIVE-24702.patch
>
>
> in secure clusters, hiveserver2 creates a large number of
> /tmp/.hive_hadoop_delegation_token*.tmp.crc files, which related the
> Delegation Token and never gets deleted, when executes local tasks.
>
> {code:java}
> root@hostname:~ # ls -l /tmp/.hive_hadoop_delegation_token99*.tmp.crc
> -rw-r--r-- 1 hive hadoop 12 Jun 28 2020
> /tmp/.hive_hadoop_delegation_token990009534922436653.tmp.crc
> -rw-r--r-- 1 hive hadoop 16 Nov 13 19:08
> /tmp/.hive_hadoop_delegation_token990009600555210260.tmp.crc
> -rw-r--r-- 1 hive hadoop 16 Jan 11 11:07
> /tmp/.hive_hadoop_delegation_token99002199141550942.tmp.crc
> -rw-r--r-- 1 hive hadoop 16 Jan 28 05:50
> /tmp/.hive_hadoop_delegation_token990029730478148481.tmp.crc
> {code}
> {code:java}
>
> root@hostname:~ # ls -l /tmp/.hive_hadoop_delegation_token99*.tmp.crc|wc -l
> 4880
> root@hostname:~ # ls -l /tmp/.hive_hadoop_delegation_token*.tmp.crc|wc -l
> -bash: /bin/ls: Argument list too long
> {code}
>
> It's created by SecureCmdDoAs when the local task is executed
> [https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/exec/SecureCmdDoAs.java#L67]
> never gets deleted
> [https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/exec/SecureCmdDoAs.java#L80]
>
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