7. Autoscale

Tính năng autoscale

Enable autoscale during cluster creation

• Click create 1 cluster > enter information according to the instructions in section Create 1 k8s cluster.

• After entering all information for a cluster to be created, the user wants to enable the autoscale feature by clicking Autoscale in the Worker Configuration section.

• Select the Scale min parameter (the number of remaining nodes when scale down) and scale max (the maximum number of nodes that can be scaled up).

• After enabling autoscale for 1 k8s cluster, click create cluster.

Ø Node:

• When entering the quantity for scale max/min, you have to check if there is enough quota, if the input exceeds the allowed quota, it will display an insufficient quota message as below:

• To fix it, reduce the max/min scale to the allowed quota.

Enable autoscale after creating a cluster:

• From the menu select Kubernetes > select the cluster you want to enable Autoscale

• From the Worker Config section, select Autoscale > Scale min (minimum amount when scaling down workers) and Scale max (maximum number when Scale-up workers) for the autoscale feature.

• After entering the parameters, click the Autoscale button to enable this feature.

• After clicking Autoscale, the status of the cluster is Enable scaling.

• The user checks the information of the max and min worker nodes, if changing the number of max-mins, select Update Autoscale.

• The Autoscale process will take place automatically in accordance with the needs of the user.

Disable Autoscale:

• From the Menu select Kubernetes > select the cluster you want to Disable Autoscale.

• In the Worker Config section, select Autoscale.

• Select Action Disable Autoscale and then click the Disable button to stop the Autoscale feature from working..

• After disabling, the status of the cluster is Disable Scaling

• The Autoscale process will stop working after you click disable

Update Autoscale:

• From the Menu select Kubernetes > select the cluster you want to Update Autoscale.

• In the Worker Config section, select Autoscale

• Select Action Update Autoscale then click the Update button to update Scale max and Scale min worker nodes for the Autoscale feature.

• Click the Update button to update the Scale max and Scale min worker nodes you want to adjust.

• After updating the status of the cluster is Update Scaling.

• The user checks the number of Scale max and min worker nodes again after updating.