[ 
https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

John Zhuge updated HDFS-11303:
------------------------------
    Attachment: HDFS-11303.004.patch

Patch 004
* Fix checkstyle
* Rename futureComplete back to future to avoid gratuitous changes
* A few wordings in comments

> Hedged read might hang infinitely if read data from all DN failed 
> ------------------------------------------------------------------
>
>                 Key: HDFS-11303
>                 URL: https://issues.apache.org/jira/browse/HDFS-11303
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: hdfs-client
>    Affects Versions: 3.0.0-alpha1
>            Reporter: Chen Zhang
>            Assignee: Chen Zhang
>         Attachments: HDFS-11303-001.patch, HDFS-11303-001.patch, 
> HDFS-11303-002.patch, HDFS-11303-002.patch, HDFS-11303.003.patch, 
> HDFS-11303.004.patch
>
>
> Hedged read will read from a DN first, if timeout, then read other DNs 
> simultaneously.
> If read all DN failed, this bug will cause the future-list not empty(the 
> first timeout request left in list), and hang in the loop infinitely



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

---------------------------------------------------------------------
To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org

Reply via email to