Replacing a running node
You can replace a node that is currently running and avoid streaming the data twice or running cleanup using these steps.
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If you’ve written data using a consistency level of ONE, you risk losing data because the node might contain the only copy of a record. Be absolutely sure that no application uses consistency level ONE. |
Procedure
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Stop DataStax Enterprise on the node to be replaced.
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Follow the instructions for replacing a dead node using the old node’s IP address for
-Dcassandra.replace_address. -
Ensure that consistency level ONE is not used on this node.
Related information
