Question-161: You are using the “NetworkTopologyStrategy” for the replication for your keyspace. However, you want to change the replication for this keyspace as below

ALTER KEYSPACE HE_KEYSPACE WITH REPLICATION = {'class' : 'NetworkTopologyStrategy', 'dc_he_1' : 3, 'dc_he_2' : 2};

Which of the following nodetool command you should run after this change?

1. “nodetool decommission”
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Ans : C

Exp : Once you are done the modifying the replication strategy, you should run the following command.

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