Spark Usage Instruction

In MRS 3.3.0-LTS and later versions, the Spark2x component is renamed Spark, and the role names of this component are also changed. For example, JobHistory2x is changed to JobHistory.

Refer to the descriptions and operations related to the component name and role names in the document based on your MRS version.

Spark is an open-source and parallel data processing framework that helps users quickly and easily develop big data applications and perform offline processing, streaming processing, and interactive analysis on data.

Spark has a significant performance advantage over Hadoop.