CANCEL-ALTER-SYSTEM

Name

CANCEL DECOMMISSION

Description

This statement is used to undo a node offline operation. (Administrator only!)

grammar:

• Find backend through host and port

1. CANCEL DECOMMISSION BACKEND "host:heartbeat_port"[,"host:heartbeat_port"...];

• Find backend through backend_id

1. CANCEL DECOMMISSION BACKEND "id1","id2","id3...";

Example

1. Cancel the offline operation of both nodes:

1. CANCEL DECOMMISSION BACKEND "host1:port", "host2:port"; 2. Cancel the offline operation of the node with backend_id 1:

1. CANCEL DECOMMISSION BACKEND "1","2";

Keywords

1. CANCEL, DECOMMISSION, CANCEL ALTER

Best Practice