how would you modify that solution to only count the number of unique words in all the documents?
Explain the features of stand alone (local) mode?
Which files are used by the startup and shutdown commands?
What is structured data?
What is zookeeper in hadoop?
What is difference between regular file system and HDFS?
How to enable recycle bin in hadoop?
what should be the ideal replication factor in hadoop?
Explain the use of .mecia class?
Explain why the name ‘hadoop’?
If a data Node is full how it's identified?
What is Row Key?
What is speculative execution in Hadoop?
What is Safemode in Apache Hadoop?
What is crontab? Explain with suitable example?