Explain what if rack 2 and datanode fails?
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What is the meaning of the term "non-DFS used" in Hadoop web-console?
what are Task Tracker and Job Tracker?
Virtual Box & Ubuntu Installation?
What is a checkpoint?
What alternate way does HDFS provides to recover data in case a Namenode
What are the stable versions of Hadoop?
Explain the basic difference between traditional rdbms and hadoop?
What is the difference between HDFS and NAS ?
Are Namenode and job tracker on the same host?
What are the modules that constitute the Apache Hadoop 2.0 framework?
Whats is distributed cache in hadoop?
what is meaning Replication factor?