Totally 5 daemons run in Hadoop Master-slave architecture .
On Master Node : Name Node and Job Tracker and Secondary name node
On Slave : Data Node and Task Tracker
But its recommended to run Secondary name node in a separate machine which have Master node capacity.
On Master Node : Name Node and Job Tracker and Secondary name node
On Slave : Data Node and Task Tracker
But its recommended to run Secondary name node in a separate machine which have Master node capacity.
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