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https://issues.apache.org/jira/browse/PHOENIX-4797?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16524746#comment-16524746
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sailingYang commented on PHOENIX-4797:
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this is a simple change, and use uuid to create different dir and avoid confict。
> file not found or file exist exception when create global index use
> -snaopshot option
> -------------------------------------------------------------------------------------
>
> Key: PHOENIX-4797
> URL: https://issues.apache.org/jira/browse/PHOENIX-4797
> Project: Phoenix
> Issue Type: Bug
> Affects Versions: 4.13.2-cdh5.11.2
> Reporter: sailingYang
> Priority: Major
>
> when use indextool with -snapshot option and if the mapreduce create multi
> mapper.this will cause the hdfs file not found or hdfs file exist
> exception。finally the mapreduce task must be failed. because the mapper use
> the same restore work dir.
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