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Posted to issues@hive.apache.org by "Wei Zheng (JIRA)" <ji...@apache.org> on 2016/04/21 00:24:25 UTC

[jira] [Updated] (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:all-tabpanel ]

Wei Zheng updated HIVE-13249:
-----------------------------
    Attachment: HIVE-13249.3.patch

[~ekoifman] Thanks for the detailed review. The comments make sense to me.
Attach patch 3 for test.

> 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
>         Attachments: HIVE-13249.1.patch, HIVE-13249.2.patch, HIVE-13249.3.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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