Question-157: In your organization network team is changing the topology, hence they have to change the IP address for one of the nodes in Cassandra cluster.  This setup is not using the PropertyFileSnitch as “endpoint_snitch”. What all steps you need to follow for that?

1. Run the “nodetool drain” command
2. Get all Questions and Answer from here
3. You need to have paid subscription to access all questions
4. Thanks for considering Python Certification Material

Ans : A,B,C

Exp : When you have to change the IP address of an existing node in the Cassandra cluster you need to follow the below steps in order.

1. Run the “nodetool drain” command, which flushes all the memtables to the SSTable on the disk.
2. Now stop the Cassandra on this node.

3. You can access to full explanation to question and answer from this page.