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From "Colin Patrick McCabe (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-4950) newly created files in fuse_dfs appear to be length 0 for a while due to attribute caching
Date Tue, 02 Jul 2013 21:15:20 GMT

     [ https://issues.apache.org/jira/browse/HDFS-4950?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Colin Patrick McCabe updated HDFS-4950:
---------------------------------------

    Summary: newly created files in fuse_dfs appear to be length 0 for a while due to attribute
caching  (was: newly created files in fuse_dfs appear to be length 0 for a while)
    
> newly created files in fuse_dfs appear to be length 0 for a while due to attribute caching
> ------------------------------------------------------------------------------------------
>
>                 Key: HDFS-4950
>                 URL: https://issues.apache.org/jira/browse/HDFS-4950
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: fuse-dfs
>    Affects Versions: 2.2.0
>            Reporter: Colin Patrick McCabe
>         Attachments: 2013-07-02.correct-noattr-trace.txt, 2013-07-02.incorrect-attr-trace.txt
>
>
> For some reason, newly created files in fuse_dfs appear to be length 0 for a while.
> {code}
> cmccabe@keter:~> echo hi > hi
> cmccabe@keter:~> mv hi /mnt/tmp/hi
> cmccabe@keter:~> ls -l /mnt/tmp
> total 0
> -rw-r--r-- 1 cmccabe users 0 Jul  2 13:24 hi
> cmccabe@keter:~> cat /mnt/tmp/hi
> cmccabe@keter:~> cat /mnt/tmp/hi
> hi
> {code}
> Disabling FUSE attribute caching fixes this.

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