Scale-out is a horizontal expansion architecture that addresses the needs and challenges caused by rapid data growth and complex data changes. The scale-out architecture features distributed processing, online expansion, data sharing, and clustering.

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Scale-out architecture involves adding more nodes to a system to handle increased load, which allows for distributed processing, online expansion, data sharing, and clustering, making it suitable for managing rapid data growth and complex changes.

Scale-Out Is a Horizontal Expansion Architecture That Addresses the Needs