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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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Tsz Wo (Nicholas), SZE updated HDFS-483:
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Attachment: h483_20090730.patch
h483_20090730.patch: added a few more tests for non-responding datanodes and
slow datanodes.
(Cos, will work on the javadoc later.)
> 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
> Attachments: h483_20090709.patch, h483_20090713.patch,
> h483_20090717.patch, h483_20090727.patch, h483_20090730.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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