دانلود Udemy Linux High Availability Clustering

پیش نیازها:

• کامپیوتر یا لپ تاپ با اتصال به اینترنت
• فایل ایزو CentOS 7 ، RHEL7
• ایستگاه کاری Vmware

این دوره برای چه کسی است؟

• دوره High Availability Clustering لینوکس با هدف مدیران ارشد سیستم و به حداکثر رساندن مقاومت در برابر سرویس های High Availability Clustering در سطح بالا است.

در ادامه با برخی از سرفصل های درسی این مجموعه آموزش آشنا می شویم :

Introduction

Resource & Resource Group

About failover, fencing

About shared storage & quorum

Cluster Architecture

Lab Setup using KVM Environment

Configuring a Basic Cluster - lab session

Fencing configuration

Lab Session - fencing device

Troubleshooting fencing device

Managing Cluster Nodes

Starting & Stopping Cluster Services

Adding & Removing A Cluster Node

Fencing Configuration

Standby & unstandby Nodes

Quorum Operations

Practice Lab Session

quorum options "wait_for_all"

quorum options "auto_tie_breaker"

Creating and Configuring Resources

Create and configure high-availability resources

Practice Lab Session

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

Practice Lab Session

Managing Constraints

Managing Constraints

Order Constraints

Location Constraints

Colocation Constraints

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

Configuring iSCSI Targets & Initiator

About iSCSI targets

iSCSI Fundamentals

iSCSI Component Terminology

Practice Lab Session -

Managing High Availabiity Logical Volumes

About Clustered LVM & HA-LVM

Shared a disk(lun) to all clusterd nodes using iSCSI Server

Configured HA-LVM -

Managing Clustered Logical Volumes

Active/Active configuration of logical volumes

Configure a clustered LVM

Configure a volume group for clustered lvm

Global File System (GFS )

gfs concepts

Creating a GFS formatted Cluster File Systems

Managing a GFS File System

Growing a gfs fs

Managing a GFS Resource in the cluster

Last Lecture