LinuxCBT Block-Replica Edition

English | .MOV | aac, 44100 Hz, mono | h264, yuv420p, 1358x766, 25.00 fps | 501MB

Genre: E-learning

Introduction - DRBD - Features

Discuss features and benefits

Discuss Disk Block Clustering

Explore application to various applications

Identify Target Hosts

Explore topography

Explore environment

Cluster Initialization | Installation | General Usage

Gather resources for usage in Cluster

Discuss Cluster Resources in DRBD

Install DRBD on target Hosts

Provision Block Devices

Update configuration accordingly

Define Resources per Cluster Node

Synchronize Blocks

Allocate File System (FS) Resources

Confirm Disk IO within Cluster

Evaluate accordingly

Discuss common implementation

Cluster IO

Highlight important IO concepts

Confirm Node Status

Attempt various mounts

Evaluate responses from various Cluster Nodes

Provision additional Cluster Resource

Weave additional resource into environment

Confirm current Cluster status

Evaluate results

DRBD Cluster Utilities

Discuss use cases

Identify key Cluster client tools

Enumerate important details via tools

Discuss important client options

Evaluate current Cluster configuration

Discuss possible applications

Manual Cluster Failover

Express usage features and concerns

Highlight automated alternatives

Create failover scenarios

Failover Cluster as needed and evaluate

Confirm data synchronization status

Continue with failover exercises

Evaluate outcomes concerning failovers

Synchronization Throttling

Discuss defaults and applicable benefits

Down Secondary as needed

Create out-of-synch scenario

Examine default synch timeline

Tweak configuration-based synchronization bandwidth

Alter Cluster configuration and examine synchronization updates

Contrast with defaults

Enable temporary synchronization configuration

Generate out-of-synch scenario

Force synch of Cluster Nodes

Evaluate results

DRBD | Cluster | Application | Examples

Recap key features of DRBD

Highlight common usage scenarios

Tweak Apache configuration to use DRBD resources

Failover and ensure availability of resources

Update MySQL configuration to use DRBD resources

Generate new MySQL information

Failover accordingly

Evaluate results

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