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docs(zfs): First clean-up then Unmap/TRIM

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hygienic-books 2023-03-05 06:04:00 +01:00
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@ -168,6 +168,19 @@ zfs send --raw zpool/root/archlinux-frn@rekey | zstream dump | sed -n -e '/crypt
Repeat for source dataset `zpool/root/archlinux-sxu@rekey`. You're particularly interested in parameters `DSL_CRYPTO_MASTER_KEY_1` and the initialization vector `DSL_CRYPTO_IV`. Notice that they differ between old and new dataset confirming that your new dataset has a new master key. Repeat for source dataset `zpool/root/archlinux-sxu@rekey`. You're particularly interested in parameters `DSL_CRYPTO_MASTER_KEY_1` and the initialization vector `DSL_CRYPTO_IV`. Notice that they differ between old and new dataset confirming that your new dataset has a new master key.
### Clean-up
Clean up:
1. In newly keyed/reencrypted system dataset destroy its snapshot
```
zfs destroy zpool/root/archlinux-frn@rekey
```
1. Recursively destroy source dataset
```
zfs destroy -r zpool/root/archlinux-sxu
```
### Unmap/TRIM ### Unmap/TRIM
Next up unmap/TRIM unallocated disk areas. If your zpool runs on an entire disk and not just on a partition, and if your disk supports TRIM you're going to want to do: Next up unmap/TRIM unallocated disk areas. If your zpool runs on an entire disk and not just on a partition, and if your disk supports TRIM you're going to want to do:
@ -189,19 +202,6 @@ zpool status -t zpool
zpool status zpool zpool status zpool
``` ```
### Clean-up
Optionally you may want to clean up:
1. In newly keyed/reencrypted system dataset destroy its snapshot
```
zfs destroy zpool/root/archlinux-frn@rekey
```
1. Recursively destroy source dataset
```
zfs destroy -r zpool/root/archlinux-sxu
```
# ZFS setup explained # ZFS setup explained
The ZFS pool and dataset setup that makes this tick, explained in plain English. The ZFS pool and dataset setup that makes this tick, explained in plain English.