👉 In the context of computer science and data structures, a "datanode" refers to a node in a distributed system that represents a key-value store or database. These nodes are responsible for storing and retrieving data from other nodes in the system. They typically have a unique identifier, such as a UUID (Universally Unique Identifier), which allows them to be easily identified and managed by other nodes.
Datanodes can be thought of as the central storage element of a distributed system, with each node
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