Scale a Kubernetes Cluster on Oracle Cloud Native Environment

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Description

Learn how to scale a Kubernetes Cluster on Oracle Cloud Native Environment.

Warning: This lab deploys a fully installed Oracle Cloud Native Environment across the provided node. This deployment takes approximately 60-65 minutes to finish after launch. Therefore, you might want to step away while this runs and then return to complete the lab.

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Lab Overview

Provides a nine-node Oracle Linux environment and Load Balancer:

  • Operator node (ocne-operator)
  • 3 Control plane nodes (ocne-control-01, ocne-control-02 & ocne-control-03)
  • 5 Worker nodes (ocne-worker-01, ocne-worker-02, ocne-worker-03, ocne-worker-04 & ocne-worker-05)
  • OCI Load Balancer

Each Oracle Linux instance provisioned with the following:

  • An oracle user account with sudo privileges
  • An SSH keypair for the non-root user
  • Ability to ssh from one host to the others using passwordless ssh login
  • Oracle Cloud Native Environment installed and configured

Note: When using the free lab environment, see Oracle Linux Lab Basics for connection and other usage instructions.

Intended Audience

Developer, IT Administrator, DevOps Engineer

Level

Intermediate

Services

Oracle Linux

Technologies

Oracle Linux

Changelog

Aug 24, 2022 - Initial version
Aug 23, 2023 - Update for OCNE 1.7

Difficulty
Intermediate
Time Limit
2 hours, 30 minutes


Views
2670

Students
266


Authors
Oracle Linux
Linux OS and Virtualization Engineering



Topics
Oracle LinuxCloud NativeKubernetes
2024-05-25T16:05:35.599Z