Apache Spark - A unified analytics engine for large-scale data processing
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Linkis helps easily connect to various back-end computation/storage engines(Spark, Python, TiDB...), exposes various interfaces(REST, JDBC, Java ...), with multi-tenancy, high performance, and resource control.
A fault tolerant, protocol-agnostic RPC system
Finding trends in news article with Spark (MLLIB, LDA), Spark-Solr, Solr