How to configure hadoop to reuse JVM for mappers?
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What are sink processors?
Can Apache Kafka be used without Zookeeper?
How can we check whether namenode is working or not?
What mechanism does hadoop framework provides to synchronize changes made in distribution cache during runtime of the application?
Define streaming access?
Is it possible to provide multiple inputs to hadoop? If yes, explain.
what factors the block size takes before creation?
How can I install Cloudera VM in my system?
Should we use RAID in Hadoop or not?
What is output format in hadoop?
What is a heartbeat in HDFS?
what is the default replication factor in HDFS?
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