Linux commands:/etc/fstab configuration document talking about, Mount-a fuser-v

The primary role of the/etc/fstab file is that the OS will automatically mount the file defined in the

Each file system, load boot boot HDD detection and other functions.

The contents of the/etc/fstab file are as follows:

[Email protected] ~]# Cat/etc/fstab

#

#/etc/fstab

# Created by Anaconda on Sat 20 01:32:04 2016

#

# Accessible filesystems, by reference, is maintained under '/dev/disk '

# See mans Pages Fstab (5), Findfs (8), mount (8) and/or Blkid (8) for more info

#

UUID=65A8762E-B49A-47A6-8A4B-4368275B1F7A/EXT4 Defaults 1 1

Uuid=97989834-2317-4149-a109-709a1b93e861/boot EXT4 Defaults 1 2

Uuid=87ea3e31-8c19-44b9-a5b7-87aa3ab4486d/home EXT4 Defaults 1 2

Uuid=9d94843c-df57-4f37-bb5b-161f6c30fd24/tmp EXT4 Defaults 1 2

UUID=550E1481-68DA-44EA-B928-D3D2BF751DA0/USR EXT4 Defaults 1 2

Uuid=9ace6c14-7f48-4b8a-ae87-8e1cc2e99e66 swap swap defaults 0 0

Device mount point to Mount file system type Mount option dump frequency file directory detection order (only root (full backup per day) directory can be 1)

TMPFS/DEV/SHM TMPFS Defaults 0 0

Dev/dev/pts devpts gid=5,mode=620 0 0

Sysfs/sys Sysfs Defaults 0 0

PROC/PROC proc Defaults 0 0

/dev/sda9/mnt/test ext4 Defaults 0 0 new auto mount format

Mount-a: Mount all file systems defined in the/etc/fstab file

Fuser Introduction to Commands:

Verify that the process is using a file or socket file

1 . Command format:

fuser [option] Files

2 . Command function:

Verify that the process is using a file or socket file, or you can close the process you are accessing directly.

3 . Command parameters:

-V: View the process in progress on a file

-KM: Terminates all processes that are accessing this mount point-K means kill terminates

usage:fuser-km mount point: terminates all processes that are accessing this mount point

4 . Command instance:

1. View the files that are being consumed by the process

FUSER-V/etc

[Email protected] etc]# fuser-v/etc

User Process number Permission command

/etc:root 1949.. C.. bash

2. End process is occupied file

Fuser-k/etc

[[email protected] ~]# fuser-k/etc terminate occupy/etc directory

/etc:1949c

[[email protected] ~]# fuser-v/etc again query whether to be occupied, not found occupy

[Email protected] ~]#

This article is from the "Learn Linux history" blog, please be sure to keep this source http://woyaoxuelinux.blog.51cto.com/5663865/1868105

Linux commands:/etc/fstab configuration document talking about, Mount-a fuser-v