You can run the following command to modify the configurations of a node pool: arc-cs nodepools update <cluster_id> <nodepool_id> --auto-scaling '{xxx}'.

For more information about this command, see Update node pool information.

Example by using Alibaba Cloud CLI

Sample request:
  • Example 1: Modify the minimum number of nodes of a node pool that supports auto scaling
    arc-cs nodepool update caa73d115830746e0942c9554ecae**** npea4e5931b10d4474adb39894b810**** \   
    --auto-scaling '{
        "enable":true,
        "max-instances":10,
        "min-instances":2,
        "type":"cpu",
        "is-bond-eip":true,
        "eip-internet-charge-type":"PayByBandwidth",
        "eip-bandwidth":5
        }'
  • Example 2: Modify the name of a managed node pool
    arc-cs nodepool update caa73d115830746e0942c9554ecae**** npc8cd27b44eb5461a9c1eda9d3162**** \   
    --nodepool-info '{
        "name":"management-nodepool-modification",
        "resource-group-id":"rg-acfmyvw3wjm****"
      }'
Sample response:
{
  "taskId": "T-6019166e80282e4b8000010d"
}