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https://issues.apache.org/jira/browse/BIGTOP-1221?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13918792#comment-13918792
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jay vyas commented on BIGTOP-1221:
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thanks for commenting - and yes ! This patch fixes the above issue :)  (all 
tests are completely stateless - see the lambda testWrapper - which recreates a 
brand new fuse mount and does any necessary setup file creation).  FYI we've 
also got confirmation from the HDFS community that it also exposes a real bug 
in HDFS consistency : HADOOP-6072.

> Expand and updated FUSE tests
> -----------------------------
>
>                 Key: BIGTOP-1221
>                 URL: https://issues.apache.org/jira/browse/BIGTOP-1221
>             Project: Bigtop
>          Issue Type: Bug
>            Reporter: jay vyas
>            Assignee: jay vyas
>         Attachments: BIGTOP-1221-cos-fixes.patch, BIGTOP-1221.patch
>
>
> The BigTop TestFuseDFS need 
> - tests for consistency after individual writes : consistency in FUSE mounts 
> is important since there are often associated multitenant workloads.  Writes 
> should result in immediate recognition of a file. 
> - Should use HCFS semantics (That way we can confidently  use and maintain 
> this for alternative file system implementations).
> - should use logging instead of System.out.  That way all the logs can be 
> picked up from the same place in case we change the logging framework.  
> Logging in trace mode, in any case, will allow us to see everything that the 
> ITest shell does, and so might as well use it for other logs.



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