This instructional material was originally developed by Maely Gauthier in 2024 as part of the QUT eResearch infrastructure. It is free to distribute but we just require that you acknowledge eResearch for any outputs (e.g. training, presentation slides, publications) that might result from using this training material.

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• 1. Getting started with Nextflow

  • What is Nextflow?

  • Installing Nextflow

  • Nextflow’s base configuration

• 2. Nextflow pipeline repositories

  • nf-core

    • What is nf-core?

    • What are nf-core pipelines?

    • Searching for available nf-core pipelines

    • nf-core support

  • epi2me workflows

• 3. Running pipelines

  • Fetching pipeline code

  • Software requirements for pipelines

  • Install and test that the pipeline installed successfully

    • From the command line

    • Launching Nextflow using a PBS script

• 4. Input specifications

  • Samplesheet input

    • Examples of samplesheets

    • Exercise 1

    • Exercise 2

  • Input folder

• 5. Parameters

  • Finding list of parameters available

    • Exercise 1

  • Specifying parameters on the command line

• 6. Nextflow caching

  • Resume option

  • Structure of work folder

    • Task execution directory

    • Specifying another work directory

    • Clean the work directory

• 7. Nextflow pipeline outputs and PBS outputs

  • Results folder

  • Nextflow log, metrics and reportsPBS output

• 8. Where to from now?

Prerequisites

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