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Posted to issues@ignite.apache.org by "Roman Kondakov (JIRA)" <ji...@apache.org> on 2018/10/12 08:48:00 UTC
[jira] [Assigned] (IGNITE-9663) MVCC: Data node failure can cause
TX hanging.
[ https://issues.apache.org/jira/browse/IGNITE-9663?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Roman Kondakov reassigned IGNITE-9663:
--------------------------------------
Assignee: Roman Kondakov
> MVCC: Data node failure can cause TX hanging.
> ---------------------------------------------
>
> Key: IGNITE-9663
> URL: https://issues.apache.org/jira/browse/IGNITE-9663
> Project: Ignite
> Issue Type: Bug
> Components: cache, mvcc
> Reporter: Andrew Mashenkov
> Assignee: Roman Kondakov
> Priority: Major
> Labels: MakeTeamcityGreenAgain
> Fix For: 2.7
>
>
> Next test hangs due to a bug:
> CacheMvccTransactionsTest.testPutAllGetAll_ClientServer_Backups1_Restart_Scan
> Possibly, it is caused with a race in MvccTracker and can be partially fixed in [#1] or
> we have a bug in TX mapping in enlist phase on unstable topology.
>
> I've tried to avoid races in Tracker and see TX hanged awaiting PME that version has just been completed. This need to be investigated.
>
> [1] https://issues.apache.org/jira/browse/IGNITE-9428
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