OpenSolaris

1. Community: ZFS
   1. What is ZFS?
   2. Getting Started
   3. ZFS FAQ
   4. Discussions
   5. Source Tour
   6. Blogs
   7. Demos
      1. ZFS Basics
      2. ZFS Self Healing
   8. Porting ZFS
   9. Documentation
   10. Links
   11. Leaders
   12. ZTEST
   13. ZFS Boot
       1. Manual Setup
          1. create directories
          2. mountroot transition
       2. netinstall setup
   14. Data Structures
   15. ZFS Test Suite

ZFS Pool Version 3

This page describes the features available with version 3 of the ZFS pool on-disk format. This version includes support for the following features:

• Hot spares
• Double-parity RAID-Z (raidz2)
• Improved RAID-Z accounting

These features are available in:

• Solaris Nevada Build 42
• Solaris 10 Update 3 Build 3

The related bugs for version 3 changes are as follows:

• 6405966 Hot Spare support in ZFS
• 6417978 double parity RAID-Z a.k.a. RAID6
• 6288488 du reports misleading size on RAID-Z