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Clarify thin pool usage and TRIM

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Resolves QubesOS/qubes-issues#4565
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esote 2018-12-02 10:51:12 -06:00
parent ba63738296
commit 550f3e4aef
1 changed files with 4 additions and 5 deletions
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managing-os/templates.md
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@ -126,11 +126,10 @@ Important Notes (R4.0)
subsequent changes to the parent TemplateVM's `/home` will not affect subsequent changes to the parent TemplateVM's `/home` will not affect
the child TemplateBasedVM's `/home`. the child TemplateBasedVM's `/home`.
* Template VMs are created in a thin pool, making `qvm-trim-template` * All VMs are created in a thin pool by default, making `qvm-trim-template`
no longer necessary. no longer necessary. You may wish to enable [TRIM/discard](/doc/disk-trim/)
in dom0, or use `fstrim` in dom0 monthly, but this will not impact VM free
The root filesystems in Standalone VMs can employ space or disk usage.
TRIM/discard on the root fs using normal tools and configuration options.
| | Inheritance (1) | Persistence (2) | | Inheritance (1) | Persistence (2)
|--------------------|-----------------------------------------------------------|------------------------------------------ |--------------------|-----------------------------------------------------------|------------------------------------------