some steps to add a new regionserver to hbase

there are some steps to add a new node to hbase mentioned below:

 

prerequest

  sync time

 

   env

   /etc/hosts


ssh-copy-id

  let master login to new node without password

 

start new node

 

prehot new node

  e.g. hbase shell ;count for rebalance

 

stop old node

 

add new node to regionservers in master

 

 

 

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