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From "Andrew Wang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-11643) Add shouldReplicate option to create builder
Date Thu, 04 May 2017 18:39:04 GMT

     [ https://issues.apache.org/jira/browse/HDFS-11643?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Andrew Wang updated HDFS-11643:
-------------------------------
    Summary: Add shouldReplicate option to create builder  (was: Balancer fencing fails when
writing erasure coded lock file)

> Add shouldReplicate option to create builder
> --------------------------------------------
>
>                 Key: HDFS-11643
>                 URL: https://issues.apache.org/jira/browse/HDFS-11643
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: balancer & mover, erasure-coding
>    Affects Versions: 3.0.0-alpha1
>            Reporter: Andrew Wang
>            Assignee: SammiChen
>            Priority: Blocker
>              Labels: hdfs-ec-3.0-must-do
>         Attachments: HDFS-11643.001.patch, HDFS-11643.002.patch, HDFS-11643.003.patch,
HDFS-11643.004.patch, HDFS-11643.005.patch, HDFS-11643.006.patch, HDFS-11643.007.patch, HDFS-11643.008.patch
>
>
> At startup, the balancer writes its hostname to the lock file and calls hflush(). hflush
is not supported for EC files, so this fails when the entire filesystem is erasure coded.



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