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Posted to issues@ozone.apache.org by "mingchao zhao (Jira)" <ji...@apache.org> on 2021/12/24 02:14:00 UTC

[jira] [Resolved] (HDDS-6129) OM has thread unsafe issues that can cause OM shutdown.

     [ https://issues.apache.org/jira/browse/HDDS-6129?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

mingchao zhao resolved HDDS-6129.
---------------------------------
    Fix Version/s: 1.3.0
       Resolution: Fixed

PR merged, close this.

> OM has thread unsafe issues that can cause OM shutdown.
> -------------------------------------------------------
>
>                 Key: HDDS-6129
>                 URL: https://issues.apache.org/jira/browse/HDDS-6129
>             Project: Apache Ozone
>          Issue Type: Bug
>            Reporter: mingchao zhao
>            Assignee: mingchao zhao
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.3.0
>
>         Attachments: image-2021-12-21-21-29-27-291.png
>
>
> When we tested fiO concurrent writes using [HCFS-FUSE|https://github.com/opendataio/hcfsfuse], we found that OM was abnormally shut down. Looking at the log, we found that the ArraryList used in RepeatedOmKeyInfo had the problem of unsafe thread.
>  !image-2021-12-21-21-29-27-291.png! 



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