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Releases
The following features are available in the 1.0.0 Release:
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Flow Debugging: This component verifies the flow of input records in user’s map reduce implementation and provides In-depth analysis of Map Reduce flow thereby helping to identifying the bottle necks in the map reduce phase.
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Cluster Monitoring: This component provides on demand Hadoop JMX and Node resource statistics. This component provides network latency across Hadoop nodes, per file per node wise replica placement, rack aware nodes view as well as data load partition across the nodes.
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JVM Profiling: This component provides Map Reduce Phase wise stats which includes per job performance of JVM, data flow rate and resource usage. This component also provides per job heap sites and CPU cycles for Mapper and Reducer.
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HDFS Data Validation: This component validates inconsistencies in the HDFS data per record basis in the form of null, data type & regex checks.
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NIO Based Transport Framework: This framework is responsible for handling the interactions between the above components and Hadoop.