Linux mount view, add and Cancel

Mount Concept:

View Mount: DF

Add the source destination point for Mount Mount:mount Mount

Mount/dev/sdb1/mnt

Mount Mount Common parameters (Option)

-t specifies the file system type, for example:-T ext3,-t Ext4,-t VFAT

-o Specifies mount options, for example:

-O RO,RW mount in read-only form, mount in read-write form, default is RW

-O Async represents all operations using cache (memory): Increases the efficiency of the file system to read and write data, and defaults to async using cache (memory);

-o sync is written directly to disk on behalf of all operations: it does not use caching for all operations, but writes directly to the disk; Applications in scenarios where data security is high

-O Atime represents the time at which the update file is accessed each time the file is accessed, and the default is the abbreviation for atime;atime=access times

-O Noatime represents the time that the file is accessed every time the file is accessed

-o remount for file system re-mounting

#使用不带参数的mount命令来显示所有已经挂载上了的文件系统

Automatic mount is also implemented in the #也可将挂载配置写入/etc/fstab

To un-mount a unmount:unmount mounted device source or mounted destination point

Command umount a mounted device source (/DEV/SDB1) or mounted destination point (/MNT)

UMOUNT/DEV/SDB1 = = Umount/mnt

Example: UMOUNT/DEV/SDB1 or umount/mnt/

If a device is busy error appears, indicating that the file system is being used;

You can use the following command (Fuser) to see which processes are using this file system: Cause device is busy

Fuser–m/mnt

You can also use the following command (LSOF) to see which files or folders are open or in use in this file system:

Lsof/mnt

This article is from the Linux commune website (www.linuxidc.com) Source Link: http://www.linuxidc.com/Linux/2013-06/85718.htm

Linux mount view, add and Cancel