<?xml version="1.0" encoding="utf-8" ?>
<!DOCTYPE FL_Course SYSTEM "https://www.flane.de/dtd/fl_course095.dtd"><?xml-stylesheet type="text/xsl" href="https://portal.flane.ch/css/xml-course.xsl"?><course productid="33638" language="en" source="https://portal.flane.ch/swisscom/en/xml-course/suse-hae321v15" lastchanged="2025-08-29T17:57:10+02:00" parent="https://portal.flane.ch/swisscom/en/xml-courses"><title>SUSE Linux Enterprise 15 High Availability Operations</title><productcode>HAE321V15</productcode><vendorcode>SU</vendorcode><vendorname>SUSE</vendorname><fullproductcode>SU-HAE321V15</fullproductcode><version>1.0</version><objective>&lt;p&gt;During this course you will learn to: &lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Understand the features and components of the SUSE Linux Enterprise High Availability components&lt;/li&gt;&lt;li&gt;Administer a cluster using Web and CLI tools&lt;/li&gt;&lt;li&gt;Provision highly available storage&lt;/li&gt;&lt;li&gt;Cluster resources, such as IP addresses and services&lt;/li&gt;&lt;li&gt;Configure the cluster behavior using constraints&lt;/li&gt;&lt;li&gt;Prepare a cluster for maintenance tasks&lt;/li&gt;&lt;li&gt;Perform a rolling software upgrade&lt;/li&gt;&lt;li&gt;Perform basic cluster troubleshooting&lt;/li&gt;&lt;/ul&gt;</objective><essentials>&lt;p&gt;Students require a good knowledge of SLES15. Some familiarity with the basic concepts of clustering for HA would be useful but not required.&lt;/p&gt;</essentials><audience>&lt;p&gt;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.&lt;/p&gt;</audience><contents>&lt;h5&gt;Section 1: Course Introduction&lt;/h5&gt;&lt;ul&gt;
&lt;li&gt;Course Objectives and Audience&lt;/li&gt;&lt;li&gt;Course Lab Environment Overview&lt;/li&gt;&lt;li&gt;Certification Options&lt;/li&gt;&lt;li&gt;Additional SUSE Training&lt;/li&gt;&lt;/ul&gt;&lt;h5&gt;Section 2: Introduction to SUSE Linux Enterprise High Availability Extension&lt;/h5&gt;&lt;ul&gt;
&lt;li&gt;Overview of the SUSE Linux Enterprise High Availability Extension&lt;/li&gt;&lt;li&gt;Cluster Terminology&lt;/li&gt;&lt;li&gt;Overview of the High Availability Extension&amp;rsquo;s Components&lt;/li&gt;&lt;/ul&gt;&lt;h5&gt;Section 3: Introduction to the Cluster Administration Tools&lt;/h5&gt;&lt;ul&gt;
&lt;li&gt;Overview of the Cluster Administration Tools&lt;/li&gt;&lt;li&gt;Introduction to Hawk2&lt;/li&gt;&lt;li&gt;Command Line Tools&lt;/li&gt;&lt;li&gt;Configure and Synchronize files with csync2&lt;/li&gt;&lt;/ul&gt;&lt;h5&gt;Section 4: Introduction to Cluster Resources&lt;/h5&gt;&lt;ul&gt;
&lt;li&gt;Introduction to Cluster Resources&lt;/li&gt;&lt;li&gt;Resource Agents&lt;/li&gt;&lt;li&gt;Resource Types&lt;/li&gt;&lt;/ul&gt;&lt;h5&gt;Section 5: Introduction to Cluster Constraints&lt;/h5&gt;&lt;ul&gt;
&lt;li&gt;Overview of Constraints&lt;/li&gt;&lt;li&gt;Location Constraints&lt;/li&gt;&lt;li&gt;Order Constraints&lt;/li&gt;&lt;li&gt;Colocation Constraints&lt;/li&gt;&lt;/ul&gt;&lt;h5&gt;Section 6: Deploy and Configure Cluster Managed Storage&lt;/h5&gt;&lt;ul&gt;
&lt;li&gt;Deploy and Configure Cluster Managed Storage&lt;/li&gt;&lt;li&gt;Configure Lock Management for Shared Storage&lt;/li&gt;&lt;li&gt;Deploy OCFS2&lt;/li&gt;&lt;li&gt;Deploy Clustered LVM&lt;/li&gt;&lt;li&gt;Deploy Clustered DRBD&lt;/li&gt;&lt;/ul&gt;&lt;h5&gt;Section 7: Deploy a Highly Available Workload&lt;/h5&gt;&lt;ul&gt;
&lt;li&gt;Cluster NFS using DRBD Storage&lt;/li&gt;&lt;li&gt;Test the Clustered NFS Configuration&lt;/li&gt;&lt;/ul&gt;&lt;h5&gt;Section 8: Maintenance Mode Options and Configuration&lt;/h5&gt;&lt;ul&gt;
&lt;li&gt;Overview of Maintenance Mode&lt;/li&gt;&lt;li&gt;Using Maintenance Mode&lt;/li&gt;&lt;li&gt;Shutting Down the Cluster&lt;/li&gt;&lt;/ul&gt;&lt;h5&gt;Section 9: Update the Cluster Node Software&lt;/h5&gt;&lt;ul&gt;
&lt;li&gt;Overview of the Update Process&lt;/li&gt;&lt;li&gt;Deploy System Updates&lt;/li&gt;&lt;/ul&gt;&lt;h5&gt;Section 10: Introduction to Troubleshooting&lt;/h5&gt;&lt;ul&gt;
&lt;li&gt;Overview of Troubleshooting a Cluster&lt;/li&gt;&lt;li&gt;Preforming a Cluster Health Check&lt;/li&gt;&lt;li&gt;Command Line Troubleshooting Tools&lt;/li&gt;&lt;li&gt;Logs&lt;/li&gt;&lt;li&gt;Cluster Startup Configuration&lt;/li&gt;&lt;/ul&gt;</contents><objective_plain>During this course you will learn to: 


- Understand the features and components of the SUSE Linux Enterprise High Availability components
- Administer a cluster using Web and CLI tools
- Provision highly available storage
- Cluster resources, such as IP addresses and services
- Configure the cluster behavior using constraints
- Prepare a cluster for maintenance tasks
- Perform a rolling software upgrade
- Perform basic cluster troubleshooting</objective_plain><essentials_plain>Students require a good knowledge of SLES15. Some familiarity with the basic concepts of clustering for HA would be useful but not required.</essentials_plain><audience_plain>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.</audience_plain><contents_plain>Section 1: Course Introduction


- Course Objectives and Audience
- Course Lab Environment Overview
- Certification Options
- Additional SUSE Training
Section 2: Introduction to SUSE Linux Enterprise High Availability Extension


- Overview of the SUSE Linux Enterprise High Availability Extension
- Cluster Terminology
- Overview of the High Availability Extension’s Components
Section 3: Introduction to the Cluster Administration Tools


- Overview of the Cluster Administration Tools
- Introduction to Hawk2
- Command Line Tools
- Configure and Synchronize files with csync2
Section 4: Introduction to Cluster Resources


- Introduction to Cluster Resources
- Resource Agents
- Resource Types
Section 5: Introduction to Cluster Constraints


- Overview of Constraints
- Location Constraints
- Order Constraints
- Colocation Constraints
Section 6: Deploy and Configure Cluster Managed Storage


- Deploy and Configure Cluster Managed Storage
- Configure Lock Management for Shared Storage
- Deploy OCFS2
- Deploy Clustered LVM
- Deploy Clustered DRBD
Section 7: Deploy a Highly Available Workload


- Cluster NFS using DRBD Storage
- Test the Clustered NFS Configuration
Section 8: Maintenance Mode Options and Configuration


- Overview of Maintenance Mode
- Using Maintenance Mode
- Shutting Down the Cluster
Section 9: Update the Cluster Node Software


- Overview of the Update Process
- Deploy System Updates
Section 10: Introduction to Troubleshooting


- Overview of Troubleshooting a Cluster
- Preforming a Cluster Health Check
- Command Line Troubleshooting Tools
- Logs
- Cluster Startup Configuration</contents_plain><duration unit="d" days="4">4 days</duration><pricelist><price country="US" currency="USD">3200.00</price><price country="DE" currency="EUR">1950.00</price><price country="CA" currency="CAD">4415.00</price><price country="IT" currency="EUR">1950.00</price><price country="CH" currency="CHF">1950.00</price></pricelist><miles/></course>