linux查看磁盘分区
df 查看磁盘分区使用状况
用法:df [选项]... [文件]...
Show information about the file system on which each FILE resides,
or all file systems by default.
必选参数对长短选项同时适用。
-a, --all include pseudo, duplicate, inaccessible file systems
-B, --block-size=SIZE scale sizes by SIZE before printing them; e.g.,
'-BM' prints sizes in units of 1,048,576 bytes;
see SIZE format below
-h, --human-readable print sizes in powers of 1024 (e.g., 1023M)
-H, --si print sizes in powers of 1000 (e.g., 1.1G)
-i, --inodes 显示inode 信息而非块使用量
-k 即--block-size=1K
-l, --local 只显示本机的文件系统
--no-sync 取得使用量数据前不进行同步动作(默认)
--output[=FIELD_LIST] use the output format defined by FIELD_LIST,
or print all fields if FIELD_LIST is omitted.
-P, --portability use the POSIX output format
--sync invoke sync before getting usage info
--total elide all entries insignificant to available space,
and produce a grand total
-t, --type=TYPE limit listing to file systems of type TYPE 显示指定类型文件系统的磁盘分区
-T, --print-type print file system type 显示文件类型
-x, --exclude-type=TYPE limit listing to file systems not of type TYPE 显示指定类型文件系统的磁盘分区
-v (ignored)
--help 显示此帮助信息并退出
--version 显示版本信息并退出
也可以组合使用如下:
df -lhT
df -lhT -t ext4
df -lhT -x ext4