hadoop-hdfs-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Brahma Reddy Battula (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-7035) Make adding a new data directory to the DataNode an atomic operation and improve error handling
Date Thu, 02 Feb 2017 14:04:51 GMT

    [ https://issues.apache.org/jira/browse/HDFS-7035?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15849939#comment-15849939
] 

Brahma Reddy Battula commented on HDFS-7035:
--------------------------------------------

[~kanaka] thanks for reporting this.

HDFS-9372 address the same..we can backport branch-2.7 also.

> Make adding a new data directory to the DataNode an atomic operation and improve error
handling
> -----------------------------------------------------------------------------------------------
>
>                 Key: HDFS-7035
>                 URL: https://issues.apache.org/jira/browse/HDFS-7035
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: datanode
>    Affects Versions: 2.5.0
>            Reporter: Lei (Eddy) Xu
>            Assignee: Lei (Eddy) Xu
>              Labels: 2.6.1-candidate
>             Fix For: 2.7.0, 2.6.1, 3.0.0-alpha1
>
>         Attachments: HDFS-7035.000.combo.patch, HDFS-7035.000.patch, HDFS-7035.001.combo.patch,
HDFS-7035.001.patch, HDFS-7035.002.patch, HDFS-7035.003.patch, HDFS-7035.003.patch, HDFS-7035.004.patch,
HDFS-7035.005.patch, HDFS-7035.007.patch, HDFS-7035.008.patch, HDFS-7035.009.patch, HDFS-7035.010.patch,
HDFS-7035.010.patch, HDFS-7035.011.patch, HDFS-7035.012.patch, HDFS-7035.013.patch, HDFS-7035.014.patch,
HDFS-7035.015.patch, HDFS-7035.016.patch
>
>
> It refactors {{DataStorage}} and {{BlockPoolSliceStorage}} to reduce the duplicate code
and supports atomic adding volume operations. Also it parallels loading data volume operation:
each thread loads one volume.



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)

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


Mime
View raw message