"Linux" DF command to view disk capacity.

Oracle Library failed because the disk is full, log the instructions to view disk capacity

1. Command format:

DF [Options] [file]

-A All File system list

-h easy to read mode display

-H equals "-H", but the formula, 1k=1000, rather than 1k=1024

-I display inode information

-K block is 1024 bytes

-L show local file system only

-M block is 1048576 bytes

--no-sync Ignore sync command

-P output format POSIX

--sync perform the sync command before obtaining the disk information

-T File system type

Format: DF-HL

The display format is:

File system capacity has been used with available% mount points

[[email protected]opt]# DF
Filesystem 1k-blocks used Available use% mounted on
/dev/sda3 416502068 103330280 313171788 25%/
Devtmpfs 1899236 0 1899236 0%/dev
Tmpfs 1907804 0 1907804 0%/dev/shm
Tmpfs 1907804 9056 1898748 1%/run
Tmpfs 1907804 0 1907804 0%/sys/fs/cgroup
/DEV/SDA1 51175000 51164908 10092 100%/Home
TMPFS 381564 8 381556 1%/RUN/USER/42
Tmpfs 381564 0 381564 0%/run/user/1001
Tmpfs 381564 0 381564 0%/run/user/0
[[email protected]opt]# DF-HL
Filesystem Size used Avail use% mounted on
/dev/sda3 398G 99G 299G 25%/
Devtmpfs 1.9G 0 1.9G 0%/dev
Tmpfs 1.9G 0 1.9G 0%/dev/shm
Tmpfs 1.9G 8.9M 1.9G 1%/run
Tmpfs 1.9G 0 1.9G 0%/sys/fs/cgroup
/dev/sda1 49G 49G 9.9M 100% /Home
Tmpfs 373M 8.0K 373M 1%/run/user/42
Tmpfs 373M 0 373M 0%/run/user/1001
Tmpfs 373M 0 373M 0%/run/user/0 [[email protected]~]# df/opt
Filesystem 1k-blocks used Available use% mounted on
/dev/sda3 416502068 11169824 405332244 3%/

Df-h viewing the partition size for each root path

[[email protected]~]# df-h
Filesystem Size used Avail use% mounted on
/dev/sda3 398G 99G 299G 25%/
Devtmpfs 1.9G 0 1.9G 0%/dev
Tmpfs 1.9G 0 1.9G 0%/dev/shm
Tmpfs 1.9G 8.9M 1.9G 1%/run
Tmpfs 1.9G 0 1.9G 0%/sys/fs/cgroup
/DEV/SDA1 49G 49G 9.9M 100%/Home
Tmpfs 373M 8.0K 373M 1%/run/user/42
Tmpfs 373M 0 373M 0%/run/user/1001
Tmpfs 373M 0 373M 0%/run/user/0

"Linux" DF command to view disk capacity.