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Posted to issues@kudu.apache.org by "Grant Henke (Jira)" <ji...@apache.org> on 2020/06/03 02:43:00 UTC

[jira] [Updated] (KUDU-2404) Mitigate effects of full disks

     [ https://issues.apache.org/jira/browse/KUDU-2404?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Grant Henke updated KUDU-2404:
------------------------------
    Labels: roadmap-candidate  (was: )

> Mitigate effects of full disks
> ------------------------------
>
>                 Key: KUDU-2404
>                 URL: https://issues.apache.org/jira/browse/KUDU-2404
>             Project: Kudu
>          Issue Type: Improvement
>          Components: fs, tserver
>            Reporter: Andrew Wong
>            Priority: Major
>              Labels: roadmap-candidate
>
> Currently, if a tablet's data directory group runs out of space during a MRS or DMS flush, the operation will fail, and the tserver will crash, as MRS and DMS flush failures are fatal without the proper care. For disk failures, this "care" meant ensuring that upon failing the op, the tablet has started the process of shutting down and being failed so it can be replicated elsewhere. No such handling currently exists for full disks, although it wouldn't be unreasonable to apply the same or similar steps.



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