Course Information
Course Overview
Design & deploy HA cluster active/passive or active/active services using Pacemaker on Esxi and KVM lab environment
What is Linux Cluster ?
High availability clusters provide highly available services by eliminating single points of failure and by failing over services from one cluster node to another in case a node becomes inoperative. Typically, services in a high availability cluster read and write data (by means of read-write mounted file systems). Therefore, a high availability cluster must maintain data integrity as one cluster node takes over control of a service from another cluster node. Node failures in a high availability cluster are not visible from clients outside the cluster. (High availability clusters are sometimes referred to as failover clusters.) high availability service management component, Pacemaker.
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 high available cluster .
Repository server configuration on RHEL 8 for high availability cluster
What is 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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Course Content
- 14 section(s)
- 54 lecture(s)
- Section 1 Introduction
- Section 2 Lab Setup
- Section 3 Basic HA cluster installation and configuration
- Section 4 Quorum
- Section 5 Constraints group and property set
- Section 6 Fencing
- Section 7 iSCSI target and initiator
- Section 8 Multipath
- Section 9 Cluster Resources
- Section 10 Active Passive environment or ext3, ext4, xfs filesystem environment
- Section 11 Active Active environment or GFS2 filesystem environment
- Section 12 PCS GUI
- Section 13 HA Proxy Loadbalancing
- Section 14 Bonus Lectures: High availability clustering in CentOS 7 on KVM
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 mange 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 a high available and load balanced services, High availability cluster GUI interface
Skills covered in this course
Reviews
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UUdemy User
Unfortunately, due to a thick accent and bad grammar, it is very hard to follow and understand the content.
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SSamuele Varagnolo
non sono soddisfatto,
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MMohammed Al-Sabbagh
Unfortunately, lacking of organization during the materials presentations.
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MMahesh Babu
very good course