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https://issues.apache.org/jira/browse/OOZIE-1715?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Purshotam Shah reassigned OOZIE-1715:
-------------------------------------

    Assignee: Purshotam Shah

> Distributed ID sequence for HA
> ------------------------------
>
>                 Key: OOZIE-1715
>                 URL: https://issues.apache.org/jira/browse/OOZIE-1715
>             Project: Oozie
>          Issue Type: Bug
>          Components: HA
>            Reporter: Purshotam Shah
>            Assignee: Purshotam Shah
>         Attachments: OOZIE-1715-V1.patch
>
>
> Currently each host maintains their own sequencing. In case of HA, this will 
> not work. We need to have distributed sequence generator. All server in HA 
> will use it to get incremental sequence.
> One good option is to use ZK PERSISTENT_SEQUENTIAL, other options is to use 
> Database sequence generator (not sure if all DB provides).
> There are few other discussed @
> http://srinathsview.blogspot.com/2012/04/generating-distributed-sequence-number.html
> http://stackoverflow.com/questions/2671858/distributed-sequence-number-generation/5685869
> Suggestion?



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