What is HDFS Block size? How is it different from traditional file system block size?1 482
Which are the three main hdfs-site.xml properties?
Why is Apache Spark faster than Apache Hadoop?
What alternate way does HDFS provides to recover data in case a Namenode
How to exit the vi editor?
What are the modes in which Apache Hadoop run?
What are the limitations of importing RDBMS tables into Hcatalog directly?
What are the site-specific configuration files in Hadoop?
Can we have multiple entries in the master files?
What do you know about sequencefileinputformat?
What does the command mapred.job.tracker do?
what should be the ideal replication factor in hadoop?
How is hadoop different from other data processing tools?
Mention what is the use of Context Object?
Explain why the name ‘hadoop’?
how would you modify that solution to only count the number of unique words in all the documents?