Note that keys must be loaded for 'zpool remove'

The error returned by `zpool remove` when the encryption keys aren't
loaded isn't very helpful.  Furthermore, the man pages make no
mention that the keys need to be loaded. This change doesn't resolve
the error message but it does update the man page to mention this
requirement.

Authored-by: grodik <pat@litke.dev>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #10939
Closes #10948
This commit is contained in:
grodik 2020-09-17 20:19:13 -04:00 committed by Brian Behlendorf
parent 595b7e99d3
commit 53245fe337
1 changed files with 2 additions and 0 deletions

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@ -55,6 +55,8 @@ This command supports removing hot spare, cache, log, and both mirrored and
non-redundant primary top-level vdevs, including dedup and special vdevs.
When the primary pool storage includes a top-level raidz vdev only hot spare,
cache, and log devices can be removed.
Note that keys for all encrypted datasets must be loaded for top-level vdevs
to be removed.
.sp
Removing a top-level vdev reduces the total amount of space in the storage pool.
The specified device will be evacuated by copying all allocated space from it to