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https://issues.apache.org/jira/browse/HDFS-483?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hairong Kuang resolved HDFS-483.
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Resolution: Fixed
Fix Version/s: 0.22.0
0.21.0
> Data transfer (aka pipeline) implementation cannot tolerate exceptions
> ----------------------------------------------------------------------
>
> Key: HDFS-483
> URL: https://issues.apache.org/jira/browse/HDFS-483
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: data-node, hdfs client
> Reporter: Tsz Wo (Nicholas), SZE
> Fix For: 0.21.0, 0.22.0
>
> Attachments: h483_20090709.patch, h483_20090713.patch,
> h483_20090717.patch, h483_20090727.patch, h483_20090730.patch,
> h483_20090731.patch, h483_20090806.patch, h483_20090807.patch,
> h483_20090807b.patch, h483_20090810.patch, h483_20090818.patch,
> h483_20090819.patch, h483_20090819b.patch
>
>
> Data transfer was tested with simulated exceptions as below:
> # create files with dfs
> # write 1 byte
> # close file
> # open the same file
> # read the 1 byte and compare results
> The file was closed successfully but we got an IOException(Could not get
> block locations...) when the file was reopened for reading.
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