[ https://issues.apache.org/jira/browse/HDFS-5324?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Milind Bhandarkar updated HDFS-5324:
------------------------------------
Attachment: Checklist Of Changes.docx
This document lists all the changes to existing trunk code to introduce AbstractNameSystem,
which can be overridden (& new concrete class specified via configuration variable) to
make namespace pluggable.
> Make Namespace implementation pluggable in the namenode
> -------------------------------------------------------
>
> Key: HDFS-5324
> URL: https://issues.apache.org/jira/browse/HDFS-5324
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
> Affects Versions: 2.1.1-beta
> Environment: All
> Reporter: Milind Bhandarkar
> Assignee: Milind Bhandarkar
> Fix For: 3.0.0
>
> Attachments: AbstractNamesystem.java, Checklist Of Changes.docx
>
>
> For the last couple of months, we have been working on making Namespace
> implementation in the namenode pluggable. We have demonstrated that it can
> be done without major surgery on the namenode, and does not have noticeable
> performance impact. We would like to contribute it back to Apache HDFS.
--
This message was sent by Atlassian JIRA
(v6.1.5#6160)
|