[jira] [Updated] (HDFS-7737) Implement distributed namenode

2015-03-08 Thread Ray Zhang (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-7737?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ray Zhang updated HDFS-7737:

Attachment: Implement Overflow Table.pdf

> Implement distributed namenode
> --
>
> Key: HDFS-7737
> URL: https://issues.apache.org/jira/browse/HDFS-7737
> Project: Hadoop HDFS
>  Issue Type: New Feature
>Reporter: Ray Zhang
>Assignee: Ray Zhang
>Priority: Minor
> Attachments: Distributed Namenode.pdf, Dynamic Subtree Binary 
> Partitioning Proposal.pdf, Implement Overflow Table.pdf, Replication Of Name 
> Nodes.pdf
>
>
> Try to add the following functions on HDFS:
> 1) Manually move metadata across different name nodes, without losing the 
> original data locality
> 2) Automatically balance metadata across different name nodes with a novel 
> subtree partition algorithm
> 3) Able to set a replication factor number for each name node, and each 
> replicated name node can balance live read/write traffic
> 4) All the functionalities above are highly configurable, and the 
> administrator can decide if he wants to use distributed name node setup or 
> just HDFS federation



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[jira] [Updated] (HDFS-7737) Implement distributed namenode

2015-03-08 Thread Ray Zhang (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-7737?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ray Zhang updated HDFS-7737:

Attachment: Replication Of Name Nodes.pdf
Dynamic Subtree Binary Partitioning Proposal.pdf
Distributed Namenode.pdf

> Implement distributed namenode
> --
>
> Key: HDFS-7737
> URL: https://issues.apache.org/jira/browse/HDFS-7737
> Project: Hadoop HDFS
>  Issue Type: New Feature
>Reporter: Ray Zhang
>Assignee: Ray Zhang
>Priority: Minor
> Attachments: Distributed Namenode.pdf, Dynamic Subtree Binary 
> Partitioning Proposal.pdf, Replication Of Name Nodes.pdf
>
>
> Try to add the following functions on HDFS:
> 1) Manually move metadata across different name nodes, without losing the 
> original data locality
> 2) Automatically balance metadata across different name nodes with a novel 
> subtree partition algorithm
> 3) Able to set a replication factor number for each name node, and each 
> replicated name node can balance live read/write traffic
> 4) All the functionalities above are highly configurable, and the 
> administrator can decide if he wants to use distributed name node setup or 
> just HDFS federation



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