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-6581) Write to single replica in memory
Date Wed, 17 Jun 2015 14:27:22 GMT

    [ https://issues.apache.org/jira/browse/HDFS-6581?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14589838#comment-14589838
] 

Hudson commented on HDFS-6581:
------------------------------

FAILURE: Integrated in Hadoop-Yarn-trunk-Java8 #231 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk-Java8/231/])
HDFS-7164. Feature documentation for HDFS-6581. (Contributed by Arpit Agarwal) (arp: rev 5dbc8c9cb00da1ba55e1c94c4c1e19d34cf1bd5a)
* hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/MemoryStorage.md
* hadoop-project/src/site/site.xml
* hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/CentralizedCacheManagement.md
* hadoop-hdfs-project/hadoop-hdfs/src/site/resources/images/LazyPersistWrites.png
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt


> Write to single replica in memory
> ---------------------------------
>
>                 Key: HDFS-6581
>                 URL: https://issues.apache.org/jira/browse/HDFS-6581
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>          Components: datanode, hdfs-client, namenode
>            Reporter: Arpit Agarwal
>            Assignee: Arpit Agarwal
>             Fix For: 2.6.0
>
>         Attachments: HDFS-6581.merge.01.patch, HDFS-6581.merge.02.patch, HDFS-6581.merge.03.patch,
HDFS-6581.merge.04.patch, HDFS-6581.merge.05.patch, HDFS-6581.merge.06.patch, HDFS-6581.merge.07.patch,
HDFS-6581.merge.08.patch, HDFS-6581.merge.09.patch, HDFS-6581.merge.10.patch, HDFS-6581.merge.11.patch,
HDFS-6581.merge.12.patch, HDFS-6581.merge.14.patch, HDFS-6581.merge.15.patch, HDFSWriteableReplicasInMemory.pdf,
Test-Plan-for-HDFS-6581-Memory-Storage.pdf, Test-Plan-for-HDFS-6581-Memory-Storage.pdf
>
>
> Per discussion with the community on HDFS-5851, we will implement writing to a single
replica in DN memory via DataTransferProtocol.
> This avoids some of the issues with short-circuit writes, which we can revisit at a later
time.



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

Mime
View raw message