Answer / Veer Vikram Singh

The row key in Apache HBase is a unique identifier for each row within a table. It's similar to a primary key in a relational database. It can be a string, long or byte array.

What happens if you alter the block size of a column family on an already occupied database?

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Why to use hbase?

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How will you design or modify schema in hbase programmatically?

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Explain deletion in hbase? Mention what are the three types of tombstone markers in hbase?

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What are the different operational commands in HBase at record level and table level?

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What is the use of shutdown command?

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What is the meaning of compaction in hbase?

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What is the full form of MSLAB?

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Explain the Features of HBase?

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What are the operational commands of HBase?

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Explain the various table design approaches in HBase?

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