redis deleted from the master node

 

1 to remove a Slave node

./redis-cli --cluster del-node 127.0.0.1:7001 74957282ffa94c828925c4f7026baac04a67e291

返回信息：
>>> Removing node 74957282ffa94c828925c4f7026baac04a67e291 from cluster 127.0.0.1:7000
>>> Sending CLUSTER FORGET messages to the cluster...
>>> SHUTDOWN the node.

 

2, delete a Master node

Before deleting master node must first use reshard remove all master slot, and then delete the current node (currently can only be deleted master of slot migrated to a node)

./redis-cli --cluster reshard 127.0.0.1:7002

Remove completed:

# Delete empty master node

./redis-cli --cluster del-node 127.0.0.1:7002 a70d7fff6d6dde511cb7cb632a347be82dd34643

 

(The last remaining 7003)

reference:

https://www.liangzl.com/get-article-detail-30687.html