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https://issues.apache.org/jira/browse/HDFS-16985?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chengwei Wang updated HDFS-16985:
---------------------------------
Description:
We encounterd several missing-block problem in our production cluster which
hdfs running on AWS EC2 + EBS.
The root cause：
# check block file existing when BlockSender construction
# the EBS checking failed and throw
#
> delete local block file when FileNotFoundException occurred may lead to
> missing block.
> --------------------------------------------------------------------------------------
>
> Key: HDFS-16985
> URL: https://issues.apache.org/jira/browse/HDFS-16985
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: datanode
> Reporter: Chengwei Wang
> Assignee: Chengwei Wang
> Priority: Major
>
> We encounterd several missing-block problem in our production cluster which
> hdfs running on AWS EC2 + EBS.
> The root cause：
> # check block file existing when BlockSender construction
> # the EBS checking failed and throw
> #
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