SUSE Certified Deployment Specialist in SLES High-Availability 15

> posts > 2024 > May

Published:

SUSE invited me as Beta tester for the new SUSE Certified Deployment Specialist in SLES High-Availability 15 Exam. It was my pleasure to provide feedback and help to improve the Exam. Nice side effect that I also passed :) One more to go before I'm back at 100% SUSE certified ;)

Preparation was as usual, I mainly used the official SUSE Lecture and Lab Guide. I like to read them on my tablet at the evening and find that more convenient than watching videos.

Summary:

Demonstrates knowledge of how to plan the deployment of an HA cluster, deploy the cluster and perform post deployment configuration and testing.

Source & Copyright: https://www.suse.com

Skills

  • Cluster Terminology
  • High Availability Extension's Components
  • SLE HA in the Public Cloud
  • Overview of SLE15 HA Implementation Process
  • Collect the Required Parameters
  • Planning Storage
  • 2 Node Clusters
  • Designing Test Cases
  • Testing and Documentation
  • Local Filesystems
  • Preparing the Infrastructure
  • Cluster Networking
  • Bonding Configuration
  • Time Synchronization
  • Name Resolution
  • User Management
  • Software Management for the HA Environment
  • Deploy the First Cluster Node
  • Deploy the Second Cluster Node
  • Configure Fault Tolerance for corosync Communications
  • Advanced Quorum Configuration with Qdevice and QNetd
  • Hawk
  • Command Line Tools
  • Configure and Synchronize files with csync2
  • Split Brain in a Cluster
  • Fencing
  • STONITH - Shoot the other Node in the Head
  • Prepare a System to become a Cluster Node
  • Prepare the Cluster for the New Node
  • Add a Node to the Cluster
  • Update the Cluster Configuration

Source & Copyright: https://www.suse.com

Certificate

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