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From "Alexey Kuznetsov (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (IGNITE-7591) Backup node crash causes incorrect failover recovery
Date Wed, 31 Jan 2018 15:14:00 GMT

     [ https://issues.apache.org/jira/browse/IGNITE-7591?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Alexey Kuznetsov updated IGNITE-7591:
-------------------------------------
    Description: 
reproduction:

Start multiple pessimistic transactions, changing the same key.Prepare message from backup
node must be blocked(GridDhtTxPrepareResponse). Then backup node crashes.

All transactions must finish and keys must be committed.

But not all keys are committed. Reproducer attached.

Test is flaky.

  was:
reproduction:

Start multiple pessimistic transactions, changing the same key.Prepare message from backup
node must be blocked(GridDhtTxPrepareResponse). Then backup node crashes.

All transactions must finish and keys must be committed.

But not all keys are committed. Reproducer attached.


> Backup node crash causes incorrect failover recovery
> ----------------------------------------------------
>
>                 Key: IGNITE-7591
>                 URL: https://issues.apache.org/jira/browse/IGNITE-7591
>             Project: Ignite
>          Issue Type: Bug
>            Reporter: Alexey Kuznetsov
>            Priority: Major
>         Attachments: TxBackupFailoverTest.java
>
>
> reproduction:
> Start multiple pessimistic transactions, changing the same key.Prepare message from backup
node must be blocked(GridDhtTxPrepareResponse). Then backup node crashes.
> All transactions must finish and keys must be committed.
> But not all keys are committed. Reproducer attached.
> Test is flaky.



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