[jira] [Assigned] (ASTERIXDB-1948) Potential file leaks if crash happens during rebalance

["Yingyi Bu (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ASTERIXDB-1948?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yingyi Bu reassigned ASTERIXDB-1948:
------------------------------------

    Assignee: Murtadha Hubail  (was: Yingyi Bu)

> Potential file leaks if crash happens during rebalance
> ------------------------------------------------------
>
>                 Key: ASTERIXDB-1948
>                 URL: https://issues.apache.org/jira/browse/ASTERIXDB-1948
>             Project: Apache AsterixDB
>          Issue Type: Bug
>          Components: CLUS - Cluster management
>            Reporter: Yingyi Bu
>            Assignee: Murtadha Hubail
>
> Refer to the rebalance design doc:
> https://cwiki.apache.org/confluence/display/ASTERIXDB/Rebalance+API+and+Internal+Implementation
> In the event of failures, there could be:
> -- leaked source files (from metadata transaction a) which will be reclaimed in the next rebalance operation,  
> -- or leaked target files (from metadata transaction b) which will not be reclaimed,  
> -- or leaked node group name (from metadata transaction a) which doesn't prevent the success of the next rebalance operation.



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