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ZFS Internals London 2013

Joyent

Monday, December 9, 2013 at 9:00 AM - Wednesday, December 11, 2013 at 5:00 PM (GMT)

ZFS Internals London 2013

Ticket Information

Ticket Type Remaining Sales End Price Fee Quantity
ZFS Internals Full Price 1 Ticket Ended $3,300.00 $0.00

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Event Details

Duration: 3 Days

Trainer: Max Bruning

Description

This course covers the internal implementation of the ZFS file system. It uses a combination of source code and various tools available on SmartOS to examine the topics that are covered. Tools used include:zdb, DTrace, and mdb. The course starts with a description of theZFS on-disk format. It then moves to a description of how ZFS worksin the kernel. This will include examination of mounted ZFS file systems,how reads and writes work, and how storage is managed while it is being used.The course concludes with a brief look at some problems that mayarise when using ZFS, and possible ways of dealing with these problems.

Course Objectives

On completion of this course, students will be able to:

  • Explain the layout of ZFS file systems on disk.
  • Identify the metadata and data for a given file within a zpool.
  • Describe the mechanics of mounting a ZFS dataset.
  • Use zdb(1M) to examine the metadata for a ZFS dataset.
  • Explain how ARC works.
  • Explain the function of the DMU, transactions, and transaction groups.
  • Describe ZFS transaction groups.
  • Describe the ZIO pipeline

Intended Audience

This course is designed for anyone who has a need to know how ZFS works.This could be a developer, system administrator, and support/maintenance personnel.

Prerequisite

Good knowledge of SmartOS internals (could be Solaris internals), or the SmartOS Internals course.

Course Outline

Module 1: Introduction

  • Terminology
  • Documentation/References
  • Overview of ZFS Components

Module 2: ZFS On-Disk Format

  • Labels
  • blkptrs
  • Object Sets
  • dnodes
  • Space Maps
  • Datasets
  • Snapshots and Clones
  • On disk layout
  • Deduplication

Module 3: ZFS in memory

  • Mounted ZFS file systems
  • ZFS Posix Layer
  • ZFS Volumes
  • SPA
  • ARC
  • DMU
  • Transaction Groups
  • Reading file data
  • Writing file data
  • ZIL
  • ZIO pipeline

Module 4: zdb

  • Example uses of zdb to examine ZFS on disk format

Cancellation and refunds policy

Have questions about ZFS Internals London 2013? Contact Joyent

When & Where


Imparando London City Training Centre
56 Commercial Road
Aldgate
E1 1LP London
United Kingdom

Monday, December 9, 2013 at 9:00 AM - Wednesday, December 11, 2013 at 5:00 PM (GMT)


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