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RED HAT CERTIFIED ARCHITECT COURSES





ABOUT THE COURSE

RH436 RHCA | QCS DC LABS - A Red Hat Training Institute
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ABOUT THE COURSE

Design and deploy a high availability cluster

Red Hat® High Availability Clustering (RH436) provides intensive, hands-on experience with the Pacemaker component of the Red Hat Enterprise Linux High-Availability Add-On, as well as cluster storage components from the Resilient Storage Add-On, including Cluster Logical Volume Manager (CLVM), Red Hat Global File System 2 (GFS2), and Device-Mapper Multipath.

This course is based on Red Hat Enterprise Linux 7.1.

Course Overview
Created for senior Linux® system administrators, this 4-day course strongly emphasizes lab-based activities. You'll learn how to deploy and manage shared storage and server clusters that provide highly available network services to a mission-critical enterprise environment.
This course also helps you prepare for the Red Hat Certified Specialist in High Availability Clustering exam (EX436).

Course content summary

  • Install and configure a Pacemaker-based high availability cluster
  • Create and manage highly available services
  • Troubleshoot common cluster issues
  • Work with shared storage (iSCSI) and configure multipathing
  • Configure GFS2 file systems
AUDIENCE

Audience for this course

  • Senior Linux system administrators responsible for maximizing resiliency through high-availability clustering services and using fault-tolerant shared storage technologies
PREREQUISITES FOR THIS COURSE

  • If you want to take this course without the exam (RH436) and have not earned your RHCE®certification, you can confirm that you have the necessary knowledge by passing the online skills assessment.

Course outline

Course content summary
Chapter 1:Clusters and storage
  • Get an overview of storage and cluster technologies.
Chapter 2:Create high-availability clusters
  • Review and create the architecture of Pacemaker-based high-availability clusters.
Chapter 3:Nodes and quorum
  • Review cluster node membership and how quorum is used to control clusters.
Chapter 4:Fencing
  • Understand fencing and fencing configuration.
Chapter 5:Resource groups
  • Create and configure simple resource groups to provide high-availability services to clients.
Chapter 6:Troubleshoot high-availability clusters
  • Identify and troubleshoot cluster problems.
Chapter 7:Complex resource groups
  • Control complex resource groups by using constraints.
Chapter 8: Two-node clusters
  • Identify and work around two-node clusters issues.
Chapter 9: ISCSI initiators
  • Manage iSCSI initiators for access to shared storage.
Chapter 10:Multipath Storage
  • Configure redundant storage access.
Chapter 11: Logical volume manager (LVM) clusters
  • Manage clustered LV.
Chapter 12: Global File System 2
  • Create symmetric shared file systems.
Chapter 13: Eliminate single points of failure
  • Eliminate single points of failure to increase service availability.
Chapter 14: Comprehensive review
  • Set up high-availability services and storage.

After the course

Red Hat Certified Specialist in High Availability Clustering exam (EX436)

Red Hat Enterprise Performance Tuning (RH442)

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Opening Hours

  • Monday :
    7.30 am - 10.00 pm
  • Tuesday :
    7.30 am - 10.00 pm
  • Wednesday :
    7.30 am - 10.00 pm
  • Thursday :
    7.30 am - 10.00 pm
  • Friday :
    7.30 am - 10.00 pm
  • Saturday :
    7.30 am - 10.00 pm
  • Sunday :
    7.30 am - 10.00 pm

The Red Hat Enterprise Linux Diagnostics and Troubleshooting course (RH342) provides system administrators with the tools and techniques they need to successfully diagnose, and fix, a variety of potential issues. Students will work through hands-on problems in various subsystems to diagnose and fix common issues.
Course Overview
Students will learn how to apply the scientific method to a structured form of troubleshooting. This approach is then used troubleshooting various types of problems, including boot issues, hardware issues, storage issues, RPM issues, network issues, third-party application issues, security issues, and kernel issues. At the end of the course students can complete various comprehensive review labs to test their skills.

Course content summary

  • Use the scientific method to approach troubleshooting
  • Troubleshoot boot issues
  • Troubleshoot security issues
  • Troubleshoot storage issues
  • Troubleshoot network issues
AUDIENCE

Audience for this course

  • The Red Hat Enterprise Linux Diagnostics and Troubleshooting course is aimed at senior system administrators who wish to learn more about troubleshooting.
PREREQUISITES FOR THIS COURSE

Red Hat recommends these prerequisites:

  • Have earned a Red Hat Certified System Administrator (RHCSA) or have similar experience
  • It is recommend that students have earned a Red Hat Certified Engineer (RHCE) or have similar experience

Course outline

Course content summary
Chapter 1:Introduction to troubleshooting
  • Describe a generalized strategy for troubleshooting.
Chapter 2:Take proactive steps to prevent small issues
  • Prevent small issues from becoming large problems by employing proactive system administration techniques.
Chapter 3:Troubleshoot boot issues
  • Identify and resolve issues that can affect a system's ability to boot.
Chapter 4:Identify hardware issues
  • Identify hardware problems that can affect a system?s ability to operate.
Chapter 5:Troubleshoot storage issues
  • Identify and fix issues related to storage.
Chapter 6: Troubleshoot RPM issues
  • Identify and fix problems in, and using, the package management subsystem.
Chapter 7: Troubleshoot network issues
  • Identify and resolve network connectivity issues.
Chapter 8: Troubleshoot application issues
  • Debug application issues.
Chapter 9: Deal with security issues
  • Identify and fix issues related to security subsystems.
Chapter 10: Troubleshoot kernel issues
  • Identify kernel issues and assist Red Hat Support in resolving kernel issues.
Chapter 11: Red Hat Enterprise Linux Diagnostics and Troubleshooting comprehensive review
  • Practice and demonstrate knowledge and skills learned in Red Hat Enterprise Linux Diagnostics and Troubleshooting.

After the course

Red Hat Certified Specialist in Linux Diagnostics and Troubleshooting exam (EX342)

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