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** [[Documentation/Administrative Commands | administrative commands]] (e.g. <code>zfs snapshot -r pool/fs@snap</code>) | ** [[Documentation/Administrative Commands | administrative commands]] (e.g. <code>zfs snapshot -r pool/fs@snap</code>) | ||
** [[Documentation/ZFS I/O | zfs I/O]] | ** [[Documentation/ZFS I/O | zfs I/O]] | ||
* The [http://www.amazon.com/Design-Implementation-FreeBSD-Operating-System/dp/0321968972 FreeBSD book] has a great chapter on ZFS - this is probably the best overview available for new developers. | |||
=== Materials on other websites === | === Materials on other websites === | ||
[http:// | [http://www.giis.co.in/Zfs_ondiskformat.pdf ZFS On-Disk Specification – Draft] (ZFSOnDiskFormat.pdf, Sun Microsystems, Inc., 2006-08) | ||
* sometimes known as the ''ZFS On-Disk Format'' document | * sometimes known as the ''ZFS On-Disk Format'' document | ||
* outdated, but "hasn't changed that much, and backwards compatibility dictates that it's still useful as a base of knowledge"; "It's the closest thing we have to a comprehensive overview – and it's still mostly applicable, it just doesn't cover newer stuff … like SAs". | * outdated, but "hasn't changed that much, and backwards compatibility dictates that it's still useful as a base of knowledge"; "It's the closest thing we have to a comprehensive overview – and it's still mostly applicable, it just doesn't cover newer stuff … like SAs". | ||
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* [https://blogs.oracle.com/bonwick/en_US/entry/zfs_dedup ZFS Deduplication (Jeff Bonwick's Blog)] (2009-11-01) | * [https://blogs.oracle.com/bonwick/en_US/entry/zfs_dedup ZFS Deduplication (Jeff Bonwick's Blog)] (2009-11-01) | ||
Hot spares | Hot spares | ||
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* [https://blogs.oracle.com/bonwick/en_US/entry/raid_z RAID-Z (Jeff Bonwick's Blog)] (2005-11-17) | * [https://blogs.oracle.com/bonwick/en_US/entry/raid_z RAID-Z (Jeff Bonwick's Blog)] (2005-11-17) | ||
* [http://blog.delphix.com/matt/2014/06/06/zfs-stripe-width/ ZFS RAIDZ stripe width], or: How I Learned to Stop Worrying and Love RAIDZ (Matt Ahrens' Blog, 2014-6-15) | |||
Scrub and resilver | Scrub and resilver | ||
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* [https://blogs.oracle.com/bonwick/entry/space_maps Space Maps (Jeff Bonwick's Blog)] (2007-09-13) | * [https://blogs.oracle.com/bonwick/entry/space_maps Space Maps (Jeff Bonwick's Blog)] (2007-09-13) | ||
* [http://blog.delphix.com/alex/2015/01/26/openzfs_metaslabs OpenZFS code walk of metaslabs (Delphix's open source blog)] (2015-01-26) | |||
Transaction groups | Transaction groups | ||
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* [http://dtrace.org/blogs/ahl/2013/12/27/zfs-fundamentals-the-write-throttle/ Write Throttle 1.0 (Adam Leventhal's blog)] (2013-12-27) | * [http://dtrace.org/blogs/ahl/2013/12/27/zfs-fundamentals-the-write-throttle/ Write Throttle 1.0 (Adam Leventhal's blog)] (2013-12-27) | ||
* [http://dtrace.org/blogs/ahl/2014/02/10/the-openzfs-write-throttle/ Write Throttle in OpenZFS (Adam Leventhal's blog)] (2014-2-10) | |||
* [http://dtrace.org/blogs/ahl/2014/08/31/openzfs-tuning/ Tuning the OpenZFS Write Throttle (Adam Leventhal's blog)] (2014-8-31) | |||
ZFS Intent Log (ZIL) | ZFS Intent Log (ZIL) | ||