Node 192.168.248.12:7001 is not empty. Either the node already knows other nodes (check with CLUSTER...

[root@node00 src]# ./redis-trib.rb add-node --slave --master-id4f6424e47a2275d2b7696bfbf8588e8c4c3a5b95 172.168.63.202:7001172.168.63.202:7000

......

 

[OK] All nodes agree about slotsconfiguration.

>>> Check for open slots...

>>> Check slots coverage...

[OK] All 16384 slots covered.

Connecting to node 172.168.63.202:7001: OK

[ERR] Node 172.168.63.202:7001 is not empty. Either the nodealready knows other nodes (check with CLUSTER NODES) or contains some key in database 0.

 

 

 

解决方法：

1)、将需要新增的节点下aof、rdb等本地备份文件删除；

2)、同时将新Node的集群配置文件删除,即：删除你redis.conf里面cluster-config-file所在的文件；

3)、再次添加新节点如果还是报错，则登录新Node,./redis-cli–h x –p对数据库进行清除：

172.168.63.201:7001>  flushdb      #清空当前数据库

 

 

通过以上解决方法中的1)、2)或者3)之后再执行脚本，成功执行；

 

转载于:https://www.cnblogs.com/wxj-106/p/7953773.html