Lines Matching +full:u +full:- +full:boot

2 .\" SPDX-License-Identifier: BSD-2-Clause
21 .Nd Utility to manage boot environments on ZFS
61 .Oo Bro Fl o Ar key Ns Cm = Ns Ar value | Fl u Ar key Brc Oc Ns ...
93 command is used to setup and interact with ZFS boot environments, which are
96 A boot environment allows the system to be upgraded, while preserving the
97 pre-upgrade system environment.
104 that should be used as the boot environment root, or the dataset whose children
105 are all boot environments.
116 .Bl -tag -width activate
128 as the default boot filesystem.
131 flag is given, this takes effect only for the next boot.
134 removes temporary boot once configuration.
135 Without temporary configuration, the next boot will use zfs dataset specified
136 in boot pool
143 If boot environments are supported and used,
154 Create a new boot environment named
159 flag is given, a recursive boot environment will be made.
161 .Sx Boot Environment Structures
175 is creating from another boot environment, a snapshot of that boot environment
182 Create a snapshot of the boot environment named
187 flag is given, a recursive snapshot of the boot environment will be created.
188 A snapshot is created for each descendant dataset of the boot environment.
190 .Sx Boot Environment Structures
193 No new boot environment is created with this subcommand.
201 boot environment or
231 .Oo Bro Fl o Ar key Ns Cm = Ns Ar value | Fl u Ar key Brc Oc Ns ...
235 Create a jail of the given boot environment.
239 .Fl u
243 .Fl u
254 The jail will be destroyed and the boot environment unmounted when the command
256 .Fl U
263 .Fl U
278 .Bl -column "allow.mount.devfs" ""
296 Display all boot environments.
299 field indicates whether the boot environment is active now
303 is used on next boot once
307 .Bl -tag -width indent
311 Display the full space usage for each boot environment, assuming all
312 other boot environments were destroyed.
320 Sort boot environments by the given ZFS dataset property.
323 .Bl -tag -width 4n -offset indent -compact
348 Mount the given boot environment.
369 will result in a different randomly-named mountpoint.
375 The boot environment will not be unmounted in order for this rename to occur.
378 Destroy the jail created from the given boot environment.
389 Unmount the given boot environment, if it is mounted.
396 .Ss Boot Environment Structures
399 boot environment layout, as created by the Auto ZFS option to
403 boot environment structure, where boot environment datasets do not have any
412 .Bd -literal -offset indent
413 % zfs list -o name,canmount,mountpoint
432 typically fall into the boot environment because this dataset is not mounted.
436 are not in the boot environment.
438 The other style of boot environments in use, frequently called
439 .Dq deep boot environments ,
440 organizes some or all of the boot environment as subordinate to the boot
443 .Bd -literal -offset indent
444 % zfs list -o name,canmount,mountpoint
458 These are more obviously a part of the boot environment, as indicated by their
463 script at boot time.
466 is excluded from the boot environment.
473 style of boot environment, when the
482 .\" .Bl -bullet