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HBASE SCHEMA DESIGN - ApacheCon

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Writes<br />

• The cluster size is often determined by the write<br />

performance<br />

• Log structured merge trees like<br />

• Store mutation in in-memory store and writeahead<br />

log<br />

• Flush out aggregated, sorted maps at specified<br />

threshold - or - when under pressure<br />

• Discard logs with no pending edits<br />

• Perform regular compactions of store files

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