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https://issues.apache.org/jira/browse/HDFS-8240?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ricky Yang updated HDFS-8240:
-----------------------------
    Assignee:     (was: Ricky Yang)
      Status: Patch Available  (was: Open)

> Summary: During hdfs   client is writing  small file, missing block showed in 
> namenode web when ha switch 
> ----------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-8240
>                 URL: https://issues.apache.org/jira/browse/HDFS-8240
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: ha
>    Affects Versions: 2.4.0
>         Environment: Linux 2.6.32-279.el6.x86_64
>            Reporter: Ricky Yang
>             Fix For: 2.4.0
>
>   Original Estimate: 216h
>  Remaining Estimate: 216h
>
> Description:
>         During writing smalll file to  hdfs ,  when  active namenode be 
> killed   and standby namenode was changed to active namenode ,the namenode 
> web  showed that  many missing block exits in hdfs cluster。Unfortunately , 
> faild to read the file  with missing block in hdfs shell。



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