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CANCEL-ALTER-SYSTEM

CANCEL-ALTER-SYSTEM

Name

CANCEL DECOMMISSION

Description

该语句用于撤销一个节点下线操作。(仅管理员使用!)

语法:

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

Example

  1. 取消两个节点的下线操作:

     CANCEL DECOMMISSION BACKEND "host1:port", "host2:port";

Keywords

CANCEL, DECOMMISSION, CANCEL ALTER

Best Practice