How can we check whether namenode is working or not?
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Is hadoop a database?
What is Rack Awareness in Apache Hadoop?
Virtual Box & Ubuntu Installation?
what are the nodes in the Hadoop cluster?
How we can change Replication factor when Data is on the fly?
What is Apache Hadoop?
How to resolve ioexception: cannot create directory, while formatting namenode in hadoop?
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what factors the block size takes before creation?
What is difference between secondary namenode, checkpoint namenode & backupnod secondary namenode, a poorly named component of hadoop?
What is unstructured data?
Are Namenode and job tracker on the same host?
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