ENABLE/DISABLE COMPUTE NODE

Description

The ENABLE/DISABLE COMPUTE NODE syntax is used to enable or disable a specified compute node in cluster mode.

Syntax

EnableDisableComputeNode ::=
  ('ENABLE' | 'DISABLE') 'COMPUTE' 'NODE' instanceId

instanceId ::=
  string

Supplement

• instanceId needs to be obtained through SHOW COMPUTE NODES syntax query

• The compute node executing this statement cannot be disabled.

Example

• Disable a specified compute node

DISABLE COMPUTE NODE '734bb086-b15d-4af0-be87-2372d8b6a0cd';

• Enable a specified compute node

ENABLE COMPUTE NODE '734bb086-b15d-4af0-be87-2372d8b6a0cd';

Reserved word

ENABLE, DISABLE, COMPUTE, NODE

Related links

• Reserved word
• SHOW COMPUTE NODES