Linux High Availability Clustering on RHEL 8 (2021)

Design & deploy HA cluster active/passive or active/active services using Pacemaker on Esxi and KVM lab environment.

What you’ll learn

High availability cluster installation, configuration, managing, and troubleshooting in RHEL8/CentOS8 on VMware Vspare.
Students should understand HA cluster concepts and how to manage different nodes, start/stop services
Managing Cluster Nodes and Quorum
Creating and Configuring Resources
install configure and manage Fencing service on VMware and KVM
About Order, Location & Colocation Constraints
iscsi target and initiator configuration
multi-pathing on iscsi server
Students will be able to build high availability and load-balanced services
High availability cluster GUI interface

Requirements

Linux Operating systems basic knowledge.
VMware ESXi
VMware workstation
RHEL 8.0 iso Or CentOS 8 ISo
internet and get access to RHEL 8 repo
RHEL 7 iso or CentOS 7 iso ( on KVM environment I used CentOS 7 .)

Description

I am covering below all points in this course.
Build And Configure our Lab:
Using Vmware Workstation.
Nested Esxi Server.
Build Virtual Machines Considered as our cluster nodes.
required networking for the high available cluster.Repository server configuration on RHEL 8 for high availability cluster
What is a cluster?
Cluster types:
1)Storage (ISCSI network to storage).
2)High Availability (Explain Cluster software components and how they are communicating to each other).
3)Load Balancing.
4)High performance
for more details please check course content.
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