问题是针对较早版本的cassandra.但是官方解决方案应适用于任何版本的cassandra- https://docs.datastax.com/en/cassandra/3.0/cassandra/operations/opsGossipPurge.html

The question is for older version of cassandra. But the official solution should apply for any version of cassandra - https://docs.datastax.com/en/cassandra/3.0/cassandra/operations/opsGossipPurge.html

那里的步骤基本上告诉停止集群，删除与对等相关的sstables，清除八卦状态并重新启动集群；很有道理.

The steps there basically tells to stop the cluster, delete the sstables related to peering, clear the gossip state and restart the cluster; which makes sense.