What is the main purpose of HDFS fsck command?
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What is the purpose of DataNode block scanner?
How many Daemon processes run on a Hadoop system?
Is hadoop a memory?
how is a file of the size 1 GB uncompressed
What is a JobTracker in Hadoop? How many instances of JobTracker run on a Hadoop Cluster?
What do you know by storage and compute node?
Which are the three main hdfs-site.xml properties?
how would you modify that solution to only count the number of unique words in all the documents?
What do you mean by taskinstance?
How many maximum jvm can run on a slave node?
Mention what are the data components used by Hadoop?
What is HDFS - Hadoop Distributed File System?
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