SUSE Linux Enterprise 15 High Availability Operations (en)
This course provides students with the knowledge and skills to effectively administer the SUSE Linux Enterprise High Availability 15 product. Through this course, students will gain an understanding of the product’s features and a high-level overview of its components. Configuring, testing, and managing clustered applications and storage will be covered in detail. Participants will gain an understanding of the maintenance modes available for cluster upkeep, followed by an exploration of the process for performing rolling software upgrades of both SLES and HA components.
This course prepares students for the SCE in SUSE Linux Enterprise 15 High Availability exam.
- COD:Â HAE321v15
- CATEGORY:Â Linux Enterprise Server
Who should participate
This course is designed for existing Linux administrators who want to configure highly available services using the SUSE Linux Enterprise HA Extension. This course provides a foundation for deploying SAP on SLE 15 HA.
Prerequisites
Students require a good knowledge of SLES15. Some familiarity with the basic concepts of clustering for HA would be useful but not required.
During this course you will learn to:Â
- Understand the features and components of the SUSE Linux Enterprise High Availability componentsÂ
- Administer a cluster using Web and CLI toolsÂ
- Provision highly available storageÂ
- Cluster resources, such as IP addresses and servicesÂ
- Configure the cluster behavior using constraintsÂ
- Prepare a cluster for maintenance tasksÂ
- Perform a rolling software upgradeÂ
- Perform basic cluster troubleshootingÂ
- Section 1: Course IntroductionÂ
- Course Objectives and AudienceÂ
- Course Lab Environment Overview Â
- Certification Options Â
- Additional SUSE TrainingÂ
- Section 2: Introduction to SUSE Linux Enterprise High Availability ExtensionÂ
- Overview of the SUSE Linux Enterprise High Availability ExtensionÂ
- Cluster TerminologyÂ
- Overview of the High Availability Extension’s ComponentsÂ
- Section 3: Introduction to the Cluster Administration ToolsÂ
- Overview of the Cluster Administration ToolsÂ
- Introduction to Hawk2Â
- Command Line ToolsÂ
- Configure and Synchronize files with csync2Â
- Section 4: Introduction to Cluster ResourcesÂ
- Introduction to Cluster ResourcesÂ
- Resource AgentsÂ
- Resource TypesÂ
- Section 5: Introduction to Cluster ConstraintsÂ
- Overview of ConstraintsÂ
- Location ConstraintsÂ
- Order ConstraintsÂ
- Colocation Constraints Â
- Section 6: Deploy and Configure Cluster Managed StorageÂ
- Deploy and Configure Cluster Managed StorageÂ
- Configure Lock Management for Shared StorageÂ
- Deploy OCFS2Â
- Deploy Clustered LVMÂ
- Deploy Clustered DRBDÂ
- Section 7: Deploy a Highly Available WorkloadÂ
- Cluster NFS using DRBD StorageÂ
- Test the Clustered NFS ConfigurationÂ
- Section 8: Maintenance Mode Options and ConfigurationÂ
- Overview of Maintenance ModeÂ
- Using Maintenance ModeÂ
- Shutting Down the ClusterÂ
- Section 9: Update the Cluster Node SoftwareÂ
- Overview of the Update ProcessÂ
- Deploy System UpdatesÂ
- Section 10: Introduction to TroubleshootingÂ
- Overview of Troubleshooting a ClusterÂ
- Performing a Cluster Health CheckÂ
- Command Line Troubleshooting ToolsÂ
- LogsÂ
- Cluster Startup ConfigurationÂ
Duration – 4 days
Delivery – in Classroom, On Site, Remote
PC and SW requirements:
- Internet connection
- Web browser, Google Chrome
- Zoom
Language
Instructor: English
Workshops: English
Slides: English
