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2. How to resize Kubernetes Cluster on HI GIO portal

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Overview

This documentation will be used when you want to resize your cluster nodes on HI GIO Cloud (decrease or increase the number of nodes).

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Procedure

I. Pre-requisites:

  • You already have a Kubernetes cluster on HI GIO Cloud.

  • The resource is available if you increase the number of nodes.

  • You have permission to control the Kubernetes cluster.

II. Procedure:

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Step 1: Log in to HI GIO Cloud with IAM account --> Open vCD Portal --> More --> Kubernetes Container Clusters

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Step 2: Select your cluster Node Pool

  • It shows information about node type, node count, and sizing policy, …

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Step 3: Select the symbol on the left node you want to resize --> Resize

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Step 4: Fill in the number of nodes you want to resize SUBMIT

Use caution when resizing node pools to 0 worker nodes. The cluster must always have at least 1 running worker node, or else the cluster will enter an unrecoverable error state.

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Step 5: Waiting for the node size

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Step 6: On the tab Monitor, it will show many tasks updated on your cluster

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Step 7: When completed, the node count will show your location's available node/desired node.

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Step 8: You can verify with a command inside your cluster.

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