??????2?????????????????? df ????????
?????? df ?????????-h????????????????????????磬5K??500M ?? 5G??
????[root@linux-world ~]
????# df -h
????Filesystem Size Used Avail Use% Mounted on
????/dev/mapper/vg00-root 17G 786M 15G 5% /
????devtmpfs 754M 0 754M 0% /dev
????tmpfs 760M 0 760M 0% /dev/shm
????tmpfs 760M 8.4M 752M 2% /run
????tmpfs 760M 0 760M 0% /sys/fs/cgroup
????/dev/mapper/vg00-home 15G 41M 14G 1% /home
????/dev/sda1 477M 62M 387M 14% /boot
????/dev/mapper/vg00-var 9.5G 48M 9.0G 1% /var
????/dev/mapper/vg00-sap 15G 37M 14G 1% /sap
????[root@linux-world ~]
????#
??????3?????????????????????
????????????????? /sap ?????????????????
????[root@linux-world ~]
????# df -h /sap/
????Filesystem Size Used Avail Use% Mounted on
????/dev/mapper/vg00-sap 15G 37M 14G 1% /sap
????[root@linux-world ~]
????#
??????4?????????????????????????
????-T ??????? df ?????????????????????????
????[root@linux-world ~]
????# df -T
????Filesystem Type 1K-blocks Used Available Use% Mounted on
????/dev/mapper/vg00-root ext4 17003304 804668 15311852 5% /
????devtmpfs devtmpfs 771876 0 771876 0% /dev
????tmpfs tmpfs 777928 0 777928 0% /dev/shm
????tmpfs tmpfs 777928 8532 769396 2% /run
????tmpfs tmpfs 777928 0 777928 0% /sys/fs/cgroup
????/dev/mapper/vg00-home ext4 14987616 41000 14162232 1% /home
????/dev/sda1 ext3 487652 62593 395363 14% /boot
????/dev/mapper/vg00-var ext3 9948012 48696 9370932 1% /var
????/dev/mapper/vg00-sap ext3 14987656 37636 14165636 1% /sap
????[root@linux-world ~]
????#
??????5???????С??????????????????
????[root@linux-world ~]
????# df -k
????Filesystem 1K-blocks Used Available Use% Mounted on
????/dev/mapper/vg00-root 17003304 804668 15311852 5% /
????devtmpfs 771876 0 771876 0% /dev
????tmpfs 777928 0 777928 0% /dev/shm
????tmpfs 777928 8532 769396 2% /run
????tmpfs 777928 0 777928 0% /sys/fs/cgroup
????/dev/mapper/vg00-home 14987616 41000 14162232 1% /home
????/dev/sda1 487652 62593 395363 14% /boot
????/dev/mapper/vg00-var 9948012 48696 9370932 1% /var
????/dev/mapper/vg00-sap 14987656 37636 14165636 1% /sap
????[root@linux-world ~]
????#
??????6???????????? inode ???
????-i ??????? df ?????????????????? inode ?????
??????????????? inode ?????
????[root@linux-world ~]
????# df -i
????Filesystem Inodes IUsed IFree IUse% Mounted on
????/dev/mapper/vg00-root 1089536 22031 1067505 3% /
????devtmpfs 192969 357 192612 1% /dev
????tmpfs 194482 1 194481 1% /dev/shm
????tmpfs 194482 420 194062 1% /run
????tmpfs 194482 13 194469 1% /sys/fs/cgroup
????/dev/mapper/vg00-home 960992 15 960977 1% /home
????/dev/sda1 128016 337 127679 1% /boot
????/dev/mapper/vg00-var 640848 1235 639613 1% /var
????/dev/mapper/vg00-sap 960992 11 960981 1% /sap
????[root@linux-world ~]
????#
?????????????? inode ?????
????[root@linux-world ~]
????# df -i /sap/
????Filesystem Inodes IUsed IFree IUse% Mounted on
????/dev/mapper/vg00-sap 960992 11 960981 1% /sap
????[root@linux-world ~]
????#
??????7????????????????????????
????-total ????? df ??????????????????????????????????????
????[root@linux-world ~]
????# df -h --total
????Filesystem Size Used Avail Use% Mounted on
????/dev/mapper/vg00-root 17G 786M 15G 5% /
????devtmpfs 754M 0 754M 0% /dev
????tmpfs 760M 0 760M 0% /dev/shm
????tmpfs 760M 8.4M 752M 2% /run
????tmpfs 760M 0 760M 0% /sys/fs/cgroup
????/dev/mapper/vg00-home 15G 41M 14G 1% /home
????/dev/sda1 477M 62M 387M 14% /boot
????/dev/mapper/vg00-var 9.5G 48M 9.0G 1% /var
????/dev/mapper/vg00-sap 15G 37M 14G 1% /sap
????total 58G 980M 54G 2% -
????[root@linux-world ~]
????#
??????8??????????????????????????
???????????????????????? Linux ?????????????????????????????????????????? df ????? -l ?????????
???????????????????
????[root@linux-world ~]
????# df -Thl
????Filesystem Type Size Used Avail Use% Mounted on
????/dev/mapper/vg00-root ext4 17G 791M 15G 6% /
????devtmpfs devtmpfs 754M 0 754M 0% /dev
????tmpfs tmpfs 760M 0 760M 0% /dev/shm
????tmpfs tmpfs 760M 8.4M 752M 2% /run
????tmpfs tmpfs 760M 0 760M 0% /sys/fs/cgroup
????/dev/mapper/vg00-home ext4 15G 41M 14G 1% /home
????/dev/sda1 ext3 477M 62M 387M 14% /boot
????/dev/mapper/vg00-var ext3 9.5G 105M 8.9G 2% /var
????/dev/mapper/vg00-sap ext3 15G 37M 14G 1% /sap
????[root@linux-world ~]
????#
??????9???????????????????????????
????-t ????? df ????????????????????????????????? -t ????????????????????????
???????? ext4 :
????[root@linux-world ~]
????# df -t ext4
????Filesystem 1K-blocks Used Available Use% Mounted on
????/dev/mapper/vg00-root 17003304 809492 15307028 6% /
????/dev/mapper/vg00-home 14987616 41000 14162232 1% /home
????[root@linux-world ~]
????#
???????? nfs4 :
????[root@linux-world ~]
????# df -t nfs4
????Filesystem 1K-blocks Used Available Use% Mounted on
????192.168.1.5:/opensuse 301545472 266833920 19371008 94% /data
????[root@linux-world ~]
????#
??????10????? -x ????????????????????
????-x ?? –exclude-type ?? df ?????????????????????Щ??????????
?????????????????? ext3 ?????е????????
????[root@linux-world ~]
????# df -x ext3
????Filesystem 1K-blocks Used Available Use% Mounted on
????/dev/mapper/vg00-root 17003304 809492 15307028 6% /
????devtmpfs 771876 0 771876 0% /dev
????tmpfs 777928 0 777928 0% /dev/shm
????tmpfs 777928 8540 769388 2% /run
????tmpfs 777928 0 777928 0% /sys/fs/cgroup
????/dev/mapper/vg00-home 14987616 41000 14162232 1% /home
????192.168.1.5:/opensuse 301545472 266834944 19369984 94% /data
????[root@linux-world ~]
????#
??????11???? df ??????????????????????
????-output={field_name1??field_name2...} ?????????? df ?????Щ??ε??????
????????????????: source?? fstype?? itotal?? iused?? iavail?? ipcent?? size?? used?? avail?? pcent ?? target
????[root@linux-world ~]
????# df --output=fstype??size??iused
????Type 1K-blocks IUsed
????ext4 17003304 22275
????devtmpfs 771876 357
????tmpfs 777928 1
????tmpfs 777928 423
????tmpfs 777928 13
????ext4 14987616 15
????ext3 487652 337
????ext3 9948012 1373
????ext3 14987656 11
????nfs4 301545472 451099
????[root@linux-world ~]
????#