Udemy - Linux High Availability Clustering torrent

Description

This course helps you to understand high availability clustering by providing a strong concept and hands-on experience with Pacemaker and Corosync components of Red Hat / CentOS Enterprise High Availability Cluster.

Lab Design : KVM based lab setup in this course module.

Subtitle is not added in this course module.

Course Content:

Introduction

What is clustering & cluster types?
Advantages of Clustering Servers
Concepts and techniques
Resource and resource groups
Failover, Fencing, Shared Storage, Quorum
Cluster Architecture
Lab Setup using KVM Environment
Configuring a Basic Cluster
Configuring a fencing agent using KVM host mahcine
Troubleshooting fencing device

Managing Cluster Nodes

Starting & Stopping Cluster Services
Enabling & Disabling the Cluster Services
Adding & Removing A Cluster Node
The Standby & unstandby Nodes
Quorum Operations
Lab Session on quorum
Managing Quorum Calculations
Cluster Setup Switches1) wait_for_all2) auto_tie_breaker

Creating and Configuring Resources

Create and configure high-availability resources.
Creating a clustered Apache service
Managing Resources

Troubleshooting High-Availability Cluster

Inspect and configure cluster logging
Troubleshooting resource failures
Troubleshooting cluster network issues

Complex Resource Group

Configuring an Active/Passive NFS Resource Group
Lab Session

Managing Constraints

Types of constraints:
Order, Location & Colocation Constraint
Practice Lab Session

Two Node Cluster Issues

No room for node failure
Split Brain
Fence death/fence racing
The cluster does not start until both nodes have started.
Practice Lab Session

Managing iSCSI Initiators

iSCSI fundamentals
Configuring an iSCSI Server
Several types of backing Storage
block, fileio, pscsi & ramdisk
Creating iSCSI Target
Lab Session to create a block backstore from the targetcli shell

Managing High Availability Logical Volumes

Clustered LVM & HA-LVM
Lab Session to shared a disk (lun) to all cluster nodes
Practice Lab Session on HA-LVM

Managing Clustered Logical Volumes

Active/Active configuration of logical volumes
Distributed Lock Manager (DLM) for lock management
clvmd daemon
Practice Lab Session

Global File System 2 (GFS2)

GFS2 concepts
Creating a GFS2 formatted Cluster File Systems
Managing a GFS2 File System
Managing a GFS2 Resource in the cluster
Growing & Repairing a GFS2 File System

Who this course is for:

Linux High Availability Clustering course is aimed at senior system administrators responsible for maximizing resiliency though high availability clustering services

Requirements

PC or Laptop with internet Connection
Red Hat Certified Engineer (RHCE) certification or equivalent experience.
CentOS 7, RHEL7 ISO Image
Vmware workstation

Last Updated 12/2019