The Cassandra cluster reinstalls and starts from the node. An error is reported. There is an existing solution

problem

cassandra The cluster reinstalls and starts from the node. An error is reported that the cluster already exists

ERROR [main] 2022-01-17 09:45:13,008 CassandraDaemon.java:759 - Exception encountered during startup
java.lang.RuntimeException: A node with address /XXXXX already exists, cancelling join. Use cassandra.replace_address if you want to replace this node.

Solution  

To seed node  Cassandra Of bin Under the table of contents

perform

 ./nodetool status

See the following , Get the corresponding node Host ID  

[[email protected] bin]# ./nodetool status
Datacenter: datacenter1
=======================
Status=Up/Down
|/ State=Normal/Leaving/Joining/Moving
--  Address          Load       Tokens       Owns (effective)  Host ID                               Rack
UN  192.168.182.X  52.94 MiB  256          65.5%             f96e052d-e933-46f0-ab05-dc54d1b489ba  rack1
DN  192.168.182.X  60.06 MiB  256          67.5%             c21e8dff-d2ae-477a-a9c8-9e94ff1ec7eb  rack1
UN  192.168.182.X  56.22 MiB  256          67.0%             33da171a-bd4a-4699-9789-cbcf02429a9a  rack1

perform

./nodetool removenode   Corresponding HOST ID

Go back to the problem node , Just restart