USB Stick Mount Command
When the USB stick is inserted, the boot message will be displayed, and the device named SDA1 sda:sda1 the USB flash drive.
Dev Device directory has a SDA1 device file, this device file is the USB stick we inserted, we attach this device file to the Linux system/mnt/udisk1 this directory, so that we can access the/mnt/udisk1 directory to read and write USB flash drive, Mount with mount command
[Email protected]/]# Mount/dev/sda1/mnt/udisk1
Simplified notation for mntud1, same function as Mount/dev/sda1/mnt/udisk1
[Email protected]/]# MNTUD1
Go to the/mnt/udisk1 directory to view the contents of the USB flash drive, if the content is the same as the contents of the USB flash drive, the USB stick mounted successfully
[Email protected]/]# Ls/mnt/udisk1
Cancel USB Stick Mount command
Cancel the mount with the Umount command, plus the directory to cancel the Mount/mnt/udisk1
[Email protected]/]# Umount/mnt/udisk1
Check the/mnt/udisk1 directory to see if there is no content, then the cancellation of the USB stick mounted successfully
[Email protected]/]# Ls/mnt/udisk1
Note: The above/udisk1 directory can be any of the/nfs,/SD,/udisk1,/udisk2,/UDISK3,/udisk4 subdirectories in the/mnt directory, in order to facilitate the identification and non-transmission of conflicts with other memory, it is best to use/ Directory of Udisk Identities
SD Card Mount command
When the SD card is inserted, the boot information is displayed, and the device named MMCBLK0:P1 SD card is called P1.
Dev Device directory has a MMCBLK0P1 device file, this device file is the SD card we inserted, we attach this device file to the Linux system/mnt/sd this directory, so that we can access the/MNT/SD directory to read and write the SD card, Mount with mount command
[Email protected]/]# MOUNT/DEV/MMCBLK0P1/MNT/SD
Simplified notation for MNTSD, same function as MOUNT/DEV/MMCBLK0P1/MNT/SD
[Email protected]/]# MNTSD
Go to the/MNT/SD directory to view the contents of the SD card, if the content is the same as the contents of the SD card, the SD card is mounted successfully
[Email protected]/]# LS/MNT/SD
Cancel SD Card Mount command
Cancel the mount with the Umount command, plus the directory to cancel the Mount/mnt/sd
[Email protected]/]# UMOUNT/MNT/SD
Check the/MNT/SD directory to see that there is no content, then cancel the SD card mount success
[Email protected]/]# LS/MNT/SD
Note: The above/SD directory can be any of the/nfs,/SD,/udisk1,/udisk2,/UDISK3 and/udisk4 subdirectories in the/mnt directory, preferably using a/sd-identified directory in order to facilitate identification and non-transmission of conflicts with other storage
USB stick loading and unloading under the minimum Linux system