05-05-2018
output for queries
# zpool list u01-data-pool
NAME SIZE ALLOC FREE CAP HEALTH ALTROOT
u01-data-pool 848G 562G 286G 66% ONLINE -
# zfs get refquota,quota,refreservation,reservation u01-data-pool
NAME PROPERTY VALUE SOURCE
u01-data-pool refquota none default
u01-data-pool quota none default
u01-data-pool refreservation none default
u01-data-pool reservation none default
# zfs get refquota,quota,refreservation,reservation u01-data-pool/data
NAME PROPERTY VALUE SOURCE
u01-data-pool/data refquota none default
u01-data-pool/data quota 700G local
u01-data-pool/data refreservation none default
u01-data-pool/data reservation none local
# zfs get refquota,quota,refreservation,reservation u01-data-pool/u01
NAME PROPERTY VALUE SOURCE
u01-data-pool/u01 refquota none default
u01-data-pool/u01 quota 200G local
u01-data-pool/u01 refreservation none default
u01-data-pool/u01 reservation 200G local
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LEARN ABOUT CENTOS
grub2-fstest
GRUB-FSTEST(3) Library Functions Manual GRUB-FSTEST(3)
NAME
grub-fstest -- Debug tool for GRUB's filesystem driver.
SYNOPSIS
grub-fstest [-c | --diskcount=NUM] [-C | --crypto]
[-d | --debug=STRING] [-K | --zfs-key=FILE|prompt]
[-n | --length=NUM] [-r | --root=DEVICE_NAME]
[-s | --skip=NUM] [-u | --uncompress] [-v | --verbose]
IMAGE_PATH <blocklist FILE | cat FILE |
cmp FILE LOCAL | cp FILE LOCAL | crc FILE |
hex FILE | ls PATH | xnu_uuid DEVICE>
DESCRIPTION
grub-fstest is a tool for testing GRUB's filesystem drivers. You should not normally need to run this program.
OPTIONS
--diskcount=NUM
Specify the number of input files.
--crypto
Mount cryptographic devices.
--debug=STRING
Set debug environment variable.
--zfs-key=FILE|prompt
Load ZFS cryptographic key.
--length=NUM
Handle NUM bytes in output file.
--root=DEVICE_NAME
Set root device.
--skip=NUM
Skip NUM bytes from output file.
--uncompress
Uncompress data.
--verbose
Print verbose messages.
COMMANDS
blocklist FILE
Display block list of FILE.
cat FILE
Display FILE on standard output.
cmp FILE LOCAL
Compare FILE with local file LOCAL.
cp FILE LOCAL
Copy FILE to local file LOCAL.
crc FILE
Display the CRC-32 checksum of FILE.
hex FILE
Display contents of FILE in hexidecimal.
ls PATH
List files at PATH.
xnu_uuid DEVICE
Display the XNU UUID of DEVICE.
SEE ALSO
info grub
Wed Feb 26 2014 GRUB-FSTEST(3)