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Posted to issues@hive.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2022/06/06 00:19:00 UTC
[jira] [Work logged] (HIVE-26075) hive metastore connection leaking when hiveserver2 kerberos enable and hive.server2.enable.doAs set to true
[ https://issues.apache.org/jira/browse/HIVE-26075?focusedWorklogId=778477&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-778477 ]
ASF GitHub Bot logged work on HIVE-26075:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 06/Jun/22 00:18
Start Date: 06/Jun/22 00:18
Worklog Time Spent: 10m
Work Description: github-actions[bot] commented on PR #3183:
URL: https://github.com/apache/hive/pull/3183#issuecomment-1146915615
This pull request has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs.
Feel free to reach out on the dev@hive.apache.org list if the patch is in need of reviews.
Issue Time Tracking
-------------------
Worklog Id: (was: 778477)
Time Spent: 20m (was: 10m)
> hive metastore connection leaking when hiveserver2 kerberos enable and hive.server2.enable.doAs set to true
> ------------------------------------------------------------------------------------------------------------
>
> Key: HIVE-26075
> URL: https://issues.apache.org/jira/browse/HIVE-26075
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Affects Versions: 1.2.0
> Reporter: liuguanghua
> Assignee: liuguanghua
> Priority: Major
> Labels: pull-request-available
> Attachments: HIVE-26075.patch
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> (1)When hadoop cluster kerberos is enable
> (2) HiveServer2 config hive.server2.enable.doAs is set true
> After a beeline scripte has been executed, hivemetastore connection is created are in ESTABLISHED state and never closed.
> If we submit a lot of task to hiveserver2 ,this will result in hive metastore thrift thread(default is 1000) full ,thus new task will fail.
>
> HiveServer2 use ThreadLocal<Hive> to store multithreading metastore connection,the application should call Hive.closeCurrent() to close connection after task finished.
>
> When HiveServer2 impersonate is enable (hive.server2.enable.doAs is set true), the ugi will create proxy user via UserGroupInformation.createProxyUser(
> owner, UserGroupInformation.getLoginUser()),the old metastore client is never closed.
>
>
>
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