Work consists of whatever a body is obliged to do, and that Play consists of whatever a body is not obliged to do.
Introduction
HBase is a key-value, NoSQL, distributed database, and well known around the world. But how its key-value looks like, and here we are. An illustration will help us understand quickly.
KeyValue/Cell in HBase
Thought
- Family byte[] is good to keep as short as possible, it may be the only part we can handler to limit the size of a cell.
- For a cell, it occupies at least 20 bytes, excluding the size of row byte[].
- Type after timestamp is type of an operation, like
Put,Delete.