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Posted to hdfs-issues@hadoop.apache.org by "Lukas Majercak (JIRA)" <ji...@apache.org> on 2017/09/11 21:23:01 UTC
[jira] [Updated] (HDFS-12422) Replace DataNode in Pipeline for Last
Packet
[ https://issues.apache.org/jira/browse/HDFS-12422?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lukas Majercak updated HDFS-12422:
----------------------------------
Attachment: HDFS-12422.001.patch
> Replace DataNode in Pipeline for Last Packet
> --------------------------------------------
>
> Key: HDFS-12422
> URL: https://issues.apache.org/jira/browse/HDFS-12422
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: hdfs, hdfs-client
> Reporter: Lukas Majercak
> Assignee: Lukas Majercak
> Attachments: HDFS-12422.001.patch
>
>
> # Create a file with replicationFactor = 4, minReplicas = 2
> # Fail waiting for the last packet, followed by 2 exceptions when
> recovering the leftover pipeline
> # The leftover pipeline will only have one DN and NN will never
> close such block, resulting in failure to write
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