Duration: 45 Hrs

Outcome: Upon Completion of this Course, you will accomplish following:-

• Configure and install the Add-On for High Availability
• Manage and create highly available services
• Work with Gluster to build and sustain a scale-out storage solution
• Build GFS2 file systems
• Work with the Storage Server
• Configure multipathing
• Work with shared storage
• Comprehend the GFS2 file system and employ tools to maintain, troubleshoot, and create it
• Build XFS file systems
• Explore the tools required for maintaining, creating, and troubleshooting the XFS file system

Audience: Senior Linux system administrators and IT professionals who work in Linux enterprise environments and mission-critical RedHat systems.

Prerequisite:RHCE certification is required to take the exam  or to enroll in a version of this course that includes the exam (RH437).

Contents:

• Clusters and storage

Get an overview of storage and cluster technologies.

• Create high-availability clusters.

Review and create the architecture of Pacemaker-based high-availability clusters.

• Nodes and quorum

Review cluster node membership and how quorum is used to control    clusters.

• Fencing

Understand fencing and fencing configuration.

• Resource groups

Create and configure simple resource groups to provide high-availability services to clients.

• Troubleshoot high-availability clusters

Identify and troubleshoot cluster problems.

• Complex resource groups

Control complex resource groups by using constraints.

• Two-node clusters

Identify and work around two-node clusters issues.

• ISCSI initiators

Manage iSCSI initiators for access to shared storage.

• Multipath Storage

Configure redundant storage access.

• Logical volume manager (LVM) clusters

Manage clustered LV.

• Global File System 2

Create symmetric shared file systems.

• Eliminate single points of failure

Eliminate single points of failure to increase service availability.

• Comprehensive review

Set up high-availability services and storage