Course #: OSUN-645
Duration: 4 Days
Price: 2,340.00 USD
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Material: LearnGreen (pdf)
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Course Description
Red Hat Enterprise Linux 7
Objectives
Audience
Prerequisites
- This Enterprise Linux High Availability Clustering course requires an advanced knowledge of Linux system administration. These skills are taught in the OSUN-225 “Enterprise Linux Systems Administration' and OSUN-120 “Linux Fundamentals'.
Topics
- Clustering Introduction
- Cluster Building Blocks
- Shared Storage
- Hardware and Software Requirements
- Network Considerations
- Split Brain Prevention with Fencing
- HA Components
- Clustered Resources
- Configuration Tools
- Red Hat Cluster Stack Roadmap
- Running Commands on Multiple Systems
- Lab Tasks
- Running Commands on Multiple Hosts
- Prepare System for Clustering
- Static Network Configuration
- Vocabulary
- Network Topology
- Ethernet Bonding
- Communication Methods
- IPv6 Considerations
- Cluster Node Preparation
- Enable and Configure pcsd
- PCS & PCSD
- Cluster Quorum
- Advanced Quorum Techniques
- Corosync
- Corosync - Redundant Ring Protocol (RRP)
- Corosync Security
- Joining and Leaving the Cluster
- Quorum Administration
- Upgrading
- Lab Tasks
- Install Cluster Components
- Setup a Two Node Cluster
- Setup a Three Node Cluster with PCS
- Totem RRP
- PCS GUI
- Fencing Introduction
- Node Level Fencing
- Node Fencing: External
- Node Fencing: Internal
- Node Fencing: Pseudo
- Resource Level Fencing
- Fencing Architecture
- STONITH Subsystem
- Fencing Agents
- Fencing Agents listing
- STONITH Resources
- Working With stonith_admin
- Manual Fencing
- Best Practices
- Lab Tasks
- Suicide Fencing with Storage Based Death
- Fencing with fence_scsi
- Cluster Architecture Revisited
- Pacemaker Architecture
- Pacemaker Cluster Information Base (CIB)
- Resource Management Overview
- Component Relationships
- Resource Agents
- Types of Resources
- Resource Naming Conventions
- Resource Specific Parameters/Options
- Resource Meta Parameters/Options
- Resource Agent Operations
- Discover Resource Agents
- Available Resource Agents
- Resource Spotlight: IPAddr2
- Add a Primative Resource
- Resource Group Management
- Resource Group Example
- Resource Actions: Monitoring
- Resource Administration
- PCS vs. CRM_*
- Lab Tasks
- Simple Management with PCS-GUI
- Using Resource Groups
- Resource Placement Basics
- Resource Ordering
- Location Constraints
- Relocating Resources
- Relocation on Failure
- Resource Standard: Clones & Multi-State
- Resource Operations
- Troubleshooting
- Cluster Maintenance
- Lab Tasks
- Setup a Web Farm
- Using Constraints
- Cluster Monitoring
- Remote Storage Overview
- Remote Filesystem Protocols
- Remote Block Device Protocols
- Distributed Lock Manager
- Block Devices and The Device Mapper
- Managing Loopback Devices
- DLM_CONTROLD & DLM_TOOL
- Lab Tasks
- Manipulating Block Devices
- ISCSI Architecture
- ISCSI Target Implementations
- ISCSI Target Node Preparation & targetcli
- ISCSI Target Administration
- ISCSI Target Defining Storage Objects
- ISCSI Target LUN Administration
- ISCSI Target Network Portal Configuration
- ISCSI Target Security
- ISCSI Target Examples
- OPEN-ISCSI Initiator Implementation
- ISCSI Initiator Discovery
- ISCSI Initiator Node Administration
- Mounting ISCSI Targets at Boot
- ISCSI Multipathing Considerations
- Lab Tasks
- iSCSI Initiator Configuration
- Managing Linux Device Files
- Kernel Hardware Info €“ /SYS/
- /SYS/ Structure
- UDEV
- I/O Elevators
- Lab Tasks
- Creating Custom UDEV Rules
- SAN Multipathing
- Multipath Configuration
- Multipathing Best Practices
- Lab Tasks
- Multipath Configuration
- Logical Volume Management
- Implementing LVM
- Creating Logical Volumes
- Activating LVM VGs
- Exporting and Importing a VG
- Examining LVM Components
- Changing LVM Components
- Advanced LVM Overview
- Advanced LVM: Components & Object Tags
- Advanced LVM: Automated Storage Tiering
- Advanced LVM: Thin Provisioning
- Advanced LVM: Striping & Mirroring
- Advanced LVM: RAID Volumes
- cLVM
- Lab Tasks
- Creating and Managing LVM Volumes
- cLVM
- GFS2 Overview
- GFS2 Capabilities
- GFS2 Theory of Operation
- GFS2 Configuration Prerequisites
- Setting Up Cluster LVM
- GFS2 Filesystem Creation & Mounting
- GFS2 Filesystem Management
- GFS2 Fencing Requirement
- Lab Tasks
- GFS2


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