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Question

How does HBase handle updates to its indices?

a.

It uses a single mutating B-tree for each index.

b.

It periodically flushes all updates to disk.

c.

It maintains a mutable index on disk.

d.

It creates a new index for each update.

Posted under Big Data Computing

Answer: (b).It periodically flushes all updates to disk. Explanation:HBase handles updates to its indices by periodically flushing all updates to disk.

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