hadoop-hdfs-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-11379) DFSInputStream may infinite loop requesting block locations
Date Fri, 10 Feb 2017 19:03:42 GMT

    [ https://issues.apache.org/jira/browse/HDFS-11379?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15861694#comment-15861694
] 

Hudson commented on HDFS-11379:
-------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #11233 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/11233/])
HDFS-11379. DFSInputStream may infinite loop requesting block locations. (kihwal: rev 07a5184f74fdeffc42cdaec42ad4378c0e41c541)
* (edit) hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSInputStream.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestPread.java


> DFSInputStream may infinite loop requesting block locations
> -----------------------------------------------------------
>
>                 Key: HDFS-11379
>                 URL: https://issues.apache.org/jira/browse/HDFS-11379
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: hdfs-client
>    Affects Versions: 2.7.0
>            Reporter: Daryn Sharp
>            Assignee: Daryn Sharp
>            Priority: Critical
>             Fix For: 3.0.0-alpha3, 2.8.1
>
>         Attachments: HDFS-11379.branch-2.patch, HDFS-11379.trunk.patch
>
>
> DFSInputStream creation caches file size and initial range of locations.  If the file
is truncated (or replaced) and the client attempts to read outside the initial range, the
client goes into a tight infinite looping requesting locations for the nonexistent range.



--
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