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-7896) HDFS Slow disk detection
Date Thu, 22 Oct 2015 07:15:28 GMT

    [ https://issues.apache.org/jira/browse/HDFS-7896?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14968674#comment-14968674
] 

Brahma Reddy Battula commented on HDFS-7896:
--------------------------------------------

[~arpitagarwal],[~cnauroth],[~vinodkv] and [~walter.k.su] thanks for your inputs. uploaded
the draft patch. kindly review once. Need to add slowdisk information to webui and write unittests.

> HDFS Slow disk detection
> ------------------------
>
>                 Key: HDFS-7896
>                 URL: https://issues.apache.org/jira/browse/HDFS-7896
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: datanode
>            Reporter: Arpit Agarwal
>         Attachments: HDFS-7896.00.patch
>
>
> HDFS should detect slow disks. To start with we can flag this information via the NameNode
web UI. Alternatively DNs can avoid using slow disks for writes.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message