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https://lawrence.video/truenas

GitHub Introduce zfs rewrite subcommand
https://github.com/openzfs/zfs/pull/17246

Man Page
https://openzfs.github.io/openzfs-docs/man/master/8/zfs-rewrite.8.html


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Chapters:

00:00 ZFS Rewrite Explained
02:01 Command Line Parameters
03:04 Using ZFS Rewrite in TrueNAS
04:26 Snapshots and ZFS Rewrite
05:23 Starting and Stopping
05:54 ZFS Permissions
06:11 ZFS rewrite and data risk

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ZFS Zil and L2ARC Cache Expplained
https://youtu.be/M4DLChRXJog?si=aiMuVf-FYBJqoAWn

Level1Tech Forum Post
https://forum.level1techs.com/t/zfs-metadata-special-device-z/159954


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Chapters
00:00 ZFS Metadata VDEV
02:00 ZFS Pool Layouts and Your Data
07:04 Testing Performance Before
09:08 Adding Metadata VDEV
10:04 Testing Performance After ZFS Rewrite
11:45 ZFS Special Small Block Size