hadoop-hdfs-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Xiaoyu Yao (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-11274) Datanode should only check the failed volume upon IO errors
Date Tue, 27 Dec 2016 23:23:58 GMT

     [ https://issues.apache.org/jira/browse/HDFS-11274?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Xiaoyu Yao updated HDFS-11274:
    Attachment: HDFS-11274.03.patch

Delta from patch 02:

1. Add a ScheduleResult interface to get the ListenableFuture and whether a new target check
is added to ThrottledAsyncChecker.

2. Avoid cyclic volume check during volume check result handler. 
3. Fix the unit test.

> Datanode should only check the failed volume upon IO errors 
> ------------------------------------------------------------
>                 Key: HDFS-11274
>                 URL: https://issues.apache.org/jira/browse/HDFS-11274
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: datanode
>            Reporter: Xiaoyu Yao
>            Assignee: Xiaoyu Yao
>         Attachments: HDFS-11274.01.patch, HDFS-11274.02.patch, HDFS-11274.03.patch
> This is a performance improvement that is possible after HDFS-11182. The goal is to trigger
async volume check with throttling only on suspected volume upon datanode file IO errors.

This message was sent by Atlassian JIRA

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

View raw message