NAME¶
zfs-upgrade —
manage on-disk version of ZFS filesystems
SYNOPSIS¶
zfs |
upgrade
[-r]
[-V
version]
-a|filesystem |
DESCRIPTION¶
zfs
upgrade- Displays a list of file systems that are not the most recent
version.
zfs upgrade
-v- Displays a list of currently supported file system versions.
zfs upgrade
[-r]
[-V
version]
-a|filesystem- Upgrades file systems to a new on-disk version. Once this is
done, the file systems will no longer be accessible on systems
running older versions of ZFS.
zfs
send streams generated from new
snapshots of these file systems cannot be accessed on systems
running older versions of ZFS.
In general, the file system version is independent of the
pool version. See
zpool-features(7) for
information on features of ZFS storage pools.
In some cases, the file system version and the pool version
are interrelated and the pool version must be upgraded before the
file system version can be upgraded.
-V
version- Upgrade to version. If
not specified, upgrade to the most recent version. This
option can only be used to increase the version number, and only up
to the most recent version supported by this version of
ZFS.
-a- Upgrade all file systems on all imported pools.
- filesystem
- Upgrade the specified file system.
-r- Upgrade the specified file system and all descendent file
systems.
