History of ZFS

ZFS Mountpoints

ZFS Properties

ZFS Checksums

Sharing snapshots

Managing boot environments with beadmin

Creating a RAIDZ1

Do you need high end hardware?

Create another Zpool

Conclusion

What is ZFS?

ZFS is complicated

ZFS is designed with more than one mechanical hard drive in mind

What is a RAID controller?

Patrol Reads

How does ZFS differ from a RAID array?

ZFS Datasets

How much of a problem is silent data corruption?

ZFS vs Btrfs

ZFS is not a substitute for backups

What is ZFS?

ZFS Checksum

Expandability

QNAP is going to ZFS

ZFS RAIDs

Raid-5

What is RAID-N?

ZFS Copy on Write

What is ZFS Snapshot?

Conclusion

Intro

ZFS capacity

Phantom Writes

New state of the file system

Performance benchmarks

ZFS Log Device

ZFS Write Accelerators

ZFS indexes live in memory

ZFS Sizing Balance

Contact Information

Intro

ZFS Installation

Use ECC RAM with ZFS

ZFS ARK Overview

Disk Scrubbing

Data Scrubs

Keep all vdevs the same size

ZFS Snapshots

Conclusion

Agenda

Partitioning and RAIDs

ZFS pool status command

Dynamic stripe sizing

Best Practices for ZFS

Importing and exporting pools

ZFS pool maintenance

Fail Modes

Specifying pool capacity

Testing your hardware

Disclaimer

Gross simplification

file systems

Terms used here

Scalability

Mirrors

standard partitions

mounting in mounts

Monitoring ZFS

Tips from @Savagedlight

Zfs

Create a Zfs Pool

Create a Raid Set

Recreate My Data Sets

Replace Zfs Pool

Zfs and Raid

Advance Replication Cache

Drives

Snapshots

What is ZFS?

Space efficiency

Adaptive Replacement Cache (ARC)

Choosing an SSD for ZFS

ZFS Shift

Performance Scaling

Cloning a ZFS Snapshot

Snapshot Replication

What happens if a pool crashes?

Where to learn more about ZFS

Intro

No filesystem checks

How ZFS makes files portable

How ZFS is different from traditional file systems

Writing the overblock

How ZFS handles bad blocks

ZFS survivability

ZFS Variable Block Size

How to create snapshots

Further ZFS videos

Introduction

Understanding ZFS Reads and Writes

Understanding Asynchronous Writes vs Synchronous Writes

What is the "Raid Write Hold"?

Understanding how zpool is committing data in random writes

Running a FIO test for 4K block size

Why are the IOPs la rger than what we expect? Why random writes aren't really random with ZFS async?

Turning on Sync and Running a FIO test for 4K block size

Adding a SLOG with NVMe for Random Writes

Understanding Random Reads and Drive IOPs

Conclusion

Intro

Agenda

ZFS and its benefits

ZFS and its drawbacks

Detailed explanation

Why ZFS is missing in Hyper-V and VMware

How ZFS is delivered. ZFS on Ubuntu

Q&A Session

Introduction

Storage Requirements for Small to Medium-Sized Businesses

Introducing ZFS as a Solution

What is the required workload for this ZFS system?

The Hardware

Architecting a ZFS Storage Server for a Mixed Workload

Building a ZFS Storage Server for a Mixed Workload

Creating the RAIDZ2 Vdevs (storage pool)

Adding Additional Virtual Devices

Adding a Special Vdev

Creating/Configuring File Systems

Outro (Including a Look at ZFS Send & Receive)

ZFS Memory Requirement

Minimum Memory ZFS System

TrueNAS Scale Linux ZFS Memory Usage

ZFS Memory For Performance

What is a ZFS pool

Troubleshooting reallocated sectors

The difference between files and block devices

Requirements for creating a pool

ZFS is all about data integrity

Pool status command

How ZFS treats files

Adjusting allocated size

Pool allocation

Monitoring a pool's performance

Zettabyte File System or Zfs

File System

Metadata Layer

Permission Handling

Data Corruption and Fault

Zfs

Oracle Wanted Zfs

Core Principle

What Does Scrubbing Mean

Intro

Peculiarities of ZFS file system

Software to read a ZFS disk

Installing OpenZFS (ZFSin) driver in Windows

How to rebuild a crashed RAID-z with ZFS disks and retrieve its files

Conclusion