how to make an existing hadoop cluster self adaptive?

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i have a hadoop cluster of 10 slaves nodes and i want it to be self adaptive. That is, it will either shrink or expand depending on the size of dataset file in master node. how can i proceed with it?

all the ip of slaves nodes are stored in ect/host file.
Feb 10 in Big Data Hadoop by Sanjana
• 140 points
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Hi@Sanjana,

In Hadoop we don't have the concept of block as a service. So you can't able to do partitions in your cluster.

Can you kindly explain more about your query on shrink or expand?

Thank You

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