Worker Nodes, also known as Executors, are the worker units in the Spark architecture. They execute tasks assigned by the Spark Master and manage data storage in memory and on disk. Each Worker Node manages its resources and carries out computations on the data partitions stored locally. 5. I...
Thanks to YARN, which acts as an operating system for Big Data apps and bridges them with HDFS, Hadoop can support different scheduling methods, data analysis approaches, and processing engines other than MapReduce — for instance,Apache Spark. How YARN master-slave architecture works.A YARN mast...
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Architecture @RaymondCode In-memory Compaction Backup and Restore Synchronous Replication Apache HBase APIs @xixici 100% Apache HBase External APIs @xixici 100% Thrift API and Filter Language @xixici 100% HBase and Spark @TsingJyujing Apache HBase Coprocessors Apache HBase Performance Tuning Trou...