[ 
https://issues.apache.org/jira/browse/HDFS-12102?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17268088#comment-17268088
 ] 

Hadoop QA commented on HDFS-12102:
----------------------------------

| (x) *{color:red}-1 overall{color}* |
\\
\\
|| Vote || Subsystem || Runtime ||  Logfile || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m  
0s{color} | {color:blue}{color} | {color:blue} Docker mode activated. {color} |
| {color:red}-1{color} | {color:red} patch {color} | {color:red}  0m 10s{color} 
| {color:red}{color} | {color:red} HDFS-12102 does not apply to trunk. Rebase 
required? Wrong Branch? See https://wiki.apache.org/hadoop/HowToContribute for 
help. {color} |
\\
\\
|| Subsystem || Report/Notes ||
| JIRA Issue | HDFS-12102 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12878635/HDFS-12102-003.patch |
| Console output | 
https://ci-hadoop.apache.org/job/PreCommit-HDFS-Build/418/console |
| versions | git=2.17.1 |
| Powered by | Apache Yetus 0.13.0-SNAPSHOT https://yetus.apache.org |


This message was automatically generated.



> VolumeScanner throttle dropped (fast scan enabled) when there is a corrupt 
> block
> --------------------------------------------------------------------------------
>
>                 Key: HDFS-12102
>                 URL: https://issues.apache.org/jira/browse/HDFS-12102
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>          Components: datanode, hdfs
>    Affects Versions: 2.8.2
>            Reporter: Ashwin Ramesh
>            Assignee: Zehao Chen
>            Priority: Minor
>         Attachments: HDFS-12102-001.patch, HDFS-12102-002.patch, 
> HDFS-12102-003.patch
>
>
> When the Volume scanner sees a corrupt block, it restarts the scan and scans 
> the blocks at much faster rate with a negligible scan period. This is so that 
> it doesn't take 3 weeks to report blocks since a corrupt block means 
> increased likelihood that there are more corrupt blocks.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

---------------------------------------------------------------------
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