Details
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New Feature
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Status: Resolved
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Major
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Resolution: Done
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None
Description
Kudu currently doesn't have the concept of rack awareness, so any kind of rack failure can result in data loss (assuming that Kudu has tablet servers in multiple racks).
This changes how the master picks hosts to send new tablets to, and we also need to implement a way for the master to map hostname names to racks (could be similar to Hadoop).