rladmin node 删除

从集群中删除节点。

Redis 企业软件

从集群中删除指定的节点。

rladmin node <ID> remove [ wait_for_persistence { enabled | disabled } ]

Parameters

Parameter Type/Value Description
node integer The node to remove from the cluster
wait_for_persistence enabled
disabled		 Ensures persistence files are available for recovery. The cluster policy persistent_node_removal determines the default value.

Returns

Returns OK if the node was removed successfully. Otherwise, it returns an error.

Use rladmin status nodes to verify that the node was removed.

Example

$ rladmin status nodes
CLUSTER NODES:
NODE:ID ROLE   ADDRESS    EXTERNAL_ADDRESS  HOSTNAME     SHARDS CORES       FREE_RAM         PROVISIONAL_RAM  VERSION   STATUS
*node:1 master 192.0.2.12 198.51.100.1      3d99db1fdf4b 5/100  6           14.26GB/19.54GB  10.67GB/16.02GB  6.2.12-37 OK    
node:2  slave  192.0.2.13 198.51.100.2      fc7a3d332458 4/100  6           14.26GB/19.54GB  10.71GB/16.02GB  6.2.12-37 OK    
node:3  slave  192.0.2.14                   b87cc06c830f 1/120  6           14.26GB/19.54GB  10.7GB/16.02GB   6.2.12-37 OK    
$ rladmin node 3 remove
Performing remove action on node:3: 100%
OK
CLUSTER NODES:
NODE:ID ROLE   ADDRESS    EXTERNAL_ADDRESS  HOSTNAME     SHARDS CORES       FREE_RAM         PROVISIONAL_RAM  VERSION   STATUS
*node:1 master 192.0.2.12 198.51.100.1      3d99db1fdf4b 5/100  6           14.34GB/19.54GB  10.74GB/16.02GB  6.2.12-37 OK    
node:2  slave  192.0.2.13 198.51.100.2      fc7a3d332458 5/100  6           14.34GB/19.54GB  10.74GB/16.02GB  6.2.12-37 OK
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