LinuxCBT Parallel-SSH Edition

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Genre: E-learning

Introduction - Parallel-SSH - Features

Explore features and benefits

Provide use-case examples

Contrast standard SSH with Parallel-SSH

Identify Target Hosts

Explore topography

Explore environment

Standard Secure Shell | Features | Usage | Implementation

Contrast both toolkits

Explore 'ssh' use-cases

Use 'scp' for non-interactive secure copies

Use 'sftp' to interactively move data

Identify existing usage keys

Generate requisite usage keys

Populate usage keys on target nodes

Confirm node accessibility

Run simple commands on distributed nodes

Confirm PROD environment

Parallel-SSH | Features | Usage

Enumerate important features

Prep list of distributed | cluster nodes

Evaluate Password-AUTH

Enable PKI Password-less AUTH

Specify hosts manually and automatically

Perform tasks on multiple nodes simultaneously

Confirm tasks have been executed

Troubleshoot as needed

Parallel-SCP | Features | Usage

Discuss use cases

Discuss caveats

Contrast with traditional 'scp'

Propagate content to distributed nodes in parallel

Restrict parallelism to improve performance

Confirm content availability

Address issues that arise

Parallel-RSYNC | Features | Usage

Discuss key opportunities

Contrast with traditional 'rsync'

Highlight 'rsync' benefits

Explore general usage

Mirror content via recursion

Troubleshoot missing 'rsync'

Move data as conjured

Evaluate overall usage

Parallel-SLURP | Use-Cases

Discuss features

Contrast with common Parallel-SSH tools

Contrast with traditional Linux | Unix equivalents

Explore general usage

Test with wildcard

Archive system configuration files ad-hoc

Contrast with defaults

Enable temporary synchronization configuration

Consider non-existing files on targets

Evaluate footprint of slurps

Highlight caveats

Evaluate results

Parallel-NUKE | Use-Cases

Highlight features

Contrast with $SHELL access

Launch processes for execution

Execute various processes

Execute arbitrary service

Contrast service with regular process

Trace service execution results

Evaluate results

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