What are some typical functions of Job Tracker?
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How many datanodes can run on a single Hadoop cluster?
Which one is default?
Which port does SSH work on?
What are the port numbers of task tracker?
Clarify how job tracker schedules an assignment?
Give examples of some companies that are using Hadoop structure?
Explain what happens when hadoop spawned 50 tasks for a job and one of the task failed?
What is KeyValueTextInputFormat in Hadoop?
Can we use windows for hadoop?
What do you think about the speculative execution?
What are the main components of hadoop?
What webdav is in hadoop?
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