[
https://issues.apache.org/jira/browse/HDFS-9103?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14900775#comment-14900775
]
Bob Hansen commented on HDFS-9103:
----------------------------------
Submitted a new patch restoring the excluded_datanodes to the ephemeral state
of AsyncPreadSome and separating it from the long-lived state of
InputStreamImpl used by PositionRead()
> Retry reads on DN failure
> -------------------------
>
> Key: HDFS-9103
> URL: https://issues.apache.org/jira/browse/HDFS-9103
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: hdfs-client
> Reporter: Bob Hansen
> Assignee: Bob Hansen
> Fix For: HDFS-8707
>
> Attachments: HDFS-9103.1.patch, HDFS-9103.2.patch
>
>
> When AsyncPreadSome fails, add the failed DataNode to the excluded list and
> try again.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
