Linux disk and file System Management 4 Linux file system mount management

1 mount Operation

1 disk or partition need to create a good file system, you need to mount a directory to be able to use

2 windows or Mac automatically mounts the file system and automatically mounts it once the file system is created.

3 for Linux we have to manually mount or configure the system for automatic mounting, such as

2 Mount command to mount file system

1 mount the device mount point to Mount

Mount/dev/sdb1/mnt

2 commonly used parameters

1 mount command with no parameters is to display all mounted file systems

2-T Specifies the type of file system, such as:-T ext3,-t VFAT
3-o Specify mount options:

RO,RW read-only mount or read-write mount

Sync does not use file caching, all operations are written directly to disk

Async uses caching to improve file system read and write efficiency

Noatime does not update file access time

Atime Update file access time

Remount Mount again

3 Umount To uninstall the file system already mounted, the equivalent of Windows pop-up

1umount Mount Source or mount point

UMOUNT/DEV/SDB1 | /mnt

2 we can use fuser-m/mnt to see which processes are using a file system