How does job tracker schedule a job for the task tracker?
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Clarify what a task tracker is in hadoop?
How to create hadoop archive?
What are the restriction to the key and value class ?
When we send a data to a node, do we allow settling in time, before sending another data to that node?
What does hadoop-env.sh do?
Ideally what should be replication factor in a Hadoop cluster?
is there a standard procedure to deploy hadoop?
Doesn’t google have its very own version of dfs?
Explain Erasure Coding in Hadoop?
What are the different commands used to startup and shutdown Hadoop daemons?
What happen if one of the datanodes has much slower cpu?
According to IBM, what are the three characteristics of Big Data?
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