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sysadmin zfs: document pool naming rules

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Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
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Thomas Lamprecht 2022-11-19 16:10:22 +01:00
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15
local-zfs.adoc
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@ -311,14 +311,23 @@ manual pages, which can be read with:
Create a new zpool Create a new zpool
^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^
To create a new pool, at least one disk is needed. The `ashift` should To create a new pool, at least one disk is needed. The `ashift` should have the
have the same sector-size (2 power of `ashift`) or larger as the same sector-size (2 power of `ashift`) or larger as the underlying disk.
underlying disk.
---- ----
# zpool create -f -o ashift=12 <pool> <device> # zpool create -f -o ashift=12 <pool> <device>
---- ----
[TIP]
====
Pool names must adhere to the following rules:
* begin with a letter (a-z or A-Z)
* contain only alphanumeric, `-`, `_`, `.`, `:` or ` ` (space) characters
* must *not begin* with one of `mirror`, `raidz`, `draid` or `spare`
* must not be `log`
====
To activate compression (see section <<zfs_compression,Compression in ZFS>>): To activate compression (see section <<zfs_compression,Compression in ZFS>>):
---- ----