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Posted to common-issues@hadoop.apache.org by "Chao Sun (Jira)" <ji...@apache.org> on 2022/01/04 22:43:00 UTC

[jira] [Updated] (HADOOP-13500) Synchronizing iteration of Configuration properties object

     [ https://issues.apache.org/jira/browse/HADOOP-13500?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chao Sun updated HADOOP-13500:
------------------------------
    Fix Version/s: 3.3.2
                       (was: 3.3.3)

> Synchronizing iteration of Configuration properties object
> ----------------------------------------------------------
>
>                 Key: HADOOP-13500
>                 URL: https://issues.apache.org/jira/browse/HADOOP-13500
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>            Reporter: Jason Darrell Lowe
>            Assignee: Dhananjay Badaya
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 3.4.0, 2.10.2, 3.2.3, 3.3.2
>
>          Time Spent: 2h 10m
>  Remaining Estimate: 0h
>
> It is possible to encounter a ConcurrentModificationException while trying to iterate a Configuration object.  The iterator method tries to walk the underlying Property object without proper synchronization, so another thread simultaneously calling the set method can trigger it.



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