harmony 鸿蒙mount

2022-08-09
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mount

Command Function

This command is used to mount a device to a specified directory.

Syntax

mount [-f] [-t TYPE] [-o OPTION,] [[DEVICE] DIR]

Parameters

Table 1 Parameter description

Parameter	Description	Value Range
–help	Displays the parameters supported by the mount command.	N/A
-f	Fakes mounting the file system (no mounting is actually performed).	N/A
-t	Specifies the file system type.	vfat, yaffs, jffs, ramfs, nfs, procfs, romfs
-o	Specifies the mount options.	N/A
DEVICE	Specifies the device to mount (in the format of the device directory).	A device in the system
DIR	Specifies the directory. You must have the execution (search) permission on the specified directory.	N/A

Usage Guidelines

By specifying the device to mount, directory, and file system format in the mount command, you can successfully mount the file system to the specified directory.

Note

Currently, the shell does not support this command. mksh supports it. To switch to mksh, run cd bin and ./mksh.

Example

Run mount -t nfs 192.168.1.3:/nfs nfs.

Output

Mount the nfs directory on the server with IP address of 192.168.1.3 to the newly created /nfs directory in the current system.

OHOS:/$ mkdir nfs
OHOS:/$ mount -t nfs 192.168.1.3:/nfs nfs
Mount nfs on 192.168.1.3:/nfs, uid:0, gid:0
Mount nfs finished.
OHOS:/$ ls nfs/
16d.xml         gpio_test             ohos_test.txt    userfs_vfat.img
OHOS_Image.bin  hello                 rootfs_vfat.img
dev_tools       mksh_rootfs_vfat.img  test_demo