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installation: document ARC max size option for ZFS-on-root installations

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This has been part of the installer since the 8.1 release.

Signed-off-by: Christoph Heiss <c.heiss@proxmox.com>
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Christoph Heiss 2024-03-05 13:58:59 +01:00 committed by Thomas Lamprecht
parent 2172bbb2be
commit 64b28d743f
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pve-installation.adoc
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@ -319,6 +319,13 @@ Defines which checksumming algorithm should be used for `rpool`.
Defines the `copies` parameter for `rpool`. Check the `zfs(8)` manpage for the Defines the `copies` parameter for `rpool`. Check the `zfs(8)` manpage for the
semantics, and why this does not replace redundancy on disk-level. semantics, and why this does not replace redundancy on disk-level.
`ARC max size`::
Defines the maximum size the ARC can grow to and thus limits the amount of
memory ZFS will use. See also the section on
xref:sysadmin_zfs_limit_memory_usage[how to limit ZFS memory usage] for more
details.
`hdsize`:: `hdsize`::
Defines the total hard disk size to be used. This is useful to save free space Defines the total hard disk size to be used. This is useful to save free space