redis 叢集 建立報錯 [ERR] Node is not empty. Either the node already knows other nodes (check with C
阿新 • • 發佈：2018-12-25
[[email protected] 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.
解決方法：
1)、將需要新增的節點下aof、rdb等本地備份檔案刪除；
2)、同時將新Node的叢集配置檔案刪除,即：刪除你redis.conf裡面cluster-config-file所在的檔案；
3)、再次新增新節點如果還是報錯，則登入新 Node,./redis-cli–h x –p對資料庫進行清除：
172.168.63.201:7001> flushdb #清空當前資料庫