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Name three disadvantages hbase has as compared to rdbms?
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Hbase does not have in-built authentication/permission mechanism
The indexes can be created only on a key column, but in RDBMS it can be done in any column.
With one HMaster node there is a single point of failure. Your Comment
The indexes can be created only on a key column, but in RDBMS it can be done in any column.
With one HMaster node there is a single point of failure. Your Comment
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