要查看一个硬盘上的文件系统类型是ufs还是zfs,可以使用/usr/sbin/fstyp -v /devname.
例如:
-------------------------------------------------------------------------
# fstyp -v /dev/dsk/c0d0s0
zfs
version=15
name='rpool'
state=0
txg=202554
pool_guid=4705816308214968010
hostid=836397271
hostname='qacarnation'
top_guid=12294775189708937862
guid=12294775189708937862
vdev_tree
type='disk'
id=0
guid=12294775189708937862
path='/dev/dsk/c0d0s0'
devid='id1,cmdk@AWDC_WD5000AAKS-75V0A0=_____WD-WCAWFC058475/a'
phys_path='/pci@0,0/pci-ide@1f,2/ide@0/cmdk@0,0:a'
whole_disk=0
metaslab_array=24
metaslab_shift=32
ashift=9
asize=500042825728
is_log=0
-------------------------------------------------------------------------
