[HDFS-9502] DiskBalancer : Replace Node and Data Density with Weighted Mean and Variance - ASF JIRA

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Details

Type: Improvement
Status: Open
Priority: Major
Resolution: Unresolved
Affects Version/s: None
Fix Version/s: None
Component/s: datanode
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Description

We use notions called Data Density which are based are similar to weighted mean and variance. Make sure that computations map directly to these concepts since it is easier to understand them than the density as defined in Disk Balancer now.

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HDFS-9502-HDFS-1312.001.patch
15/Dec/15 21:18
21 kB
Anu Engineer

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Assignee:: Anu Engineer

Reporter:: Anu Engineer

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Dates

Created:: 03/Dec/15 18:42

Updated:: 31/Oct/16 16:12