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https://issues.apache.org/jira/browse/HELIX-571?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zhen Zhang updated HELIX-571:
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Description: If rack information is available, we sometimes need to put
replica of the same partition on different racks to avoid them sharing the same
failure domain. This is a serious concern especially when rack has a single
switch. (was: If rack information is available, we sometimes need to put
replica of the same partition different racks to avoid them sharing the same
failure domain. This is a serious concern especially when rack has a single
switch.)
> Rack-aware rebalancer
> ---------------------
>
> Key: HELIX-571
> URL: https://issues.apache.org/jira/browse/HELIX-571
> Project: Apache Helix
> Issue Type: Bug
> Reporter: Zhen Zhang
>
> If rack information is available, we sometimes need to put replica of the
> same partition on different racks to avoid them sharing the same failure
> domain. This is a serious concern especially when rack has a single switch.
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