![]() ![]() Legacy Architecture ->Job Submission, Job Initialization, Task Assignment, Task Execution, Progress and Status Updates.Map Reduce Functional Programming Basics.How to override default configuration at system level and Programming level.How to add New Data Node dynamically,decommission a Data Node dynamically (Without stopping cluster).Metadata, FS image, Edit log, Secondary Name Node and Safe Mode.More detailed explanation about Configuration files.HDFS High-Availability and HDFS Federation.Using the Hadoop single node image (Clone). ![]()
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