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Posted to issues@hive.apache.org by "Wei Zheng (JIRA)" <ji...@apache.org> on 2016/08/15 18:06:20 UTC

[jira] [Commented] (HIVE-13249) Hard upper bound on number of open transactions

    [ https://issues.apache.org/jira/browse/HIVE-13249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15421386#comment-15421386 ] 

Wei Zheng commented on HIVE-13249:
----------------------------------

[~leftylev] Wiki has been updated

> Hard upper bound on number of open transactions
> -----------------------------------------------
>
>                 Key: HIVE-13249
>                 URL: https://issues.apache.org/jira/browse/HIVE-13249
>             Project: Hive
>          Issue Type: Improvement
>          Components: Transactions
>    Affects Versions: 2.0.0
>            Reporter: Wei Zheng
>            Assignee: Wei Zheng
>              Labels: TODOC1.3, TODOC2.1
>             Fix For: 1.3.0, 2.1.0
>
>         Attachments: HIVE-13249.1.patch, HIVE-13249.10.patch, HIVE-13249.11.patch, HIVE-13249.12.patch, HIVE-13249.2.patch, HIVE-13249.3.patch, HIVE-13249.4.patch, HIVE-13249.5.patch, HIVE-13249.6.patch, HIVE-13249.7.patch, HIVE-13249.8.patch, HIVE-13249.9.patch, HIVE-13249.branch-1.patch
>
>
> We need to have a safeguard by adding an upper bound for open transactions to avoid huge number of open-transaction requests, usually due to improper configuration of clients such as Storm.
> Once that limit is reached, clients will start failing.



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