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Apache Tez - Hadoop Open Source Code

Apache Tez

  • Availability : Apache Hadoop 2.0 and above.

  • It is a Framework for YARN-based and data processing applications in Hadoop

  • It allows a complex directed-acyclic-graph of tasks for processing data

Components of Tez API

  • Directed Acyclic Graph (DAG) – defines the overall job. Each DAG object represents a job

  • Vertex – assists in running the user logic with the resources. Each Vertex refers to a step in the job

  • Edge – defines the connection between producer and consumer vertices.