mount command, allows mounting of a file system at a specified point in the file hierarchy.

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4answers
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Mount an loop file without root permission?

Can i mount a loop file without root permission , normally i do: mount -o loop DISK_IMAGE FOLDER Without setting up sudo or suid mount program , is there any suitable way to do this ? I know i can ...
6
votes
3answers
431 views

Access to original contents of mount point

On my headless NAS I have sdf1 (a flash-card) mounted as / while /home is mounted from lv00 (an LVM volume backed by a software RAID). To be able to access the machine when the RAID fails, I have a ...
6
votes
3answers
388 views

Check if 2 directories are hosted on the same partition on Linux

How can I check if /my/dir is on the same partition as /? This is for integration within a script. Bind mounts should be handled correctly. POSIX compatible solutions are welcome.
6
votes
3answers
341 views

How to get mount point of filesystem containing given file

I am looking for a quick way to find the mount point of the file system containing a given FILE. Is there anything simpler or more direct than my solution below? df -h FILE |tail -1 | awk -F% ...
6
votes
2answers
17k views

mount error “is not a block device”

I am trying to make olddir accessible from newdir with the mount command: mount olddir newdir Why do I get the following error? mount: olddir is not a block device
6
votes
2answers
13k views

Mount cifs Network Drive: write permissions and chown

I have access to a cifs network drive. When I mount it under my OSX machine, I can read and write from and to it. When I mount the drive in ubuntu, using: sudo mount -t cifs -o ...
6
votes
2answers
6k views

Make all files under a directory read-only without changing permissions?

First, some background: /dev/md1 is a RAID-0 array serving as primary file store. It is mounted to /var/smb. /dev/md2 is another RAID-0 array storing backup snapshots taken from /dev/md1. It is ...
6
votes
3answers
16k views

How to mount/recover data on a disk that was part of a mdadm raid 1 on another machine?

Some background The disk itself was "worked on" by a friend and is said to be still intact, undamaged and still mountable/recoverable The disk was part of a software raid 1 on Ubuntu 12.04 The other ...
6
votes
1answer
4k views

What is the loopback interface

What is the loopback interface and how does it differ from the eth0 interface? And why do I need to use it when mounting an ISO or running a service on localhost?
6
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2answers
4k views

LXC: How do I mount a folder from the host to the container?

I'm trying to mount a folder on the host to an LXC container. The host has a folder /mnt/ssd/solr_data created (this is currently on the root filesystem, but later I'll mount an SSD drive there, so ...
6
votes
3answers
2k views

Mounting and modifying a loopback file without sudo/root, is it possible?

I'm trying to adapt a tutorial into an easy to use script http://qt-project.org/wiki/RaspberryPi_Beginners_guide. I'm trying to reduce the need for sudo/root as much as possible (preferably, only ...
6
votes
1answer
480 views

accessing files hidden by mounted drive [duplicate]

Possible Duplicate: Access to original contents of mount point I have a directory d containing some file f and I mount a drive on directory d. Is there a way of accessing file f without ...
6
votes
4answers
2k views

How does Bash path completion work with sudo?

Tab path completion does not work (at least on Ubuntu and AFAIK Arch) with sudo mount <whatever> The iso file I am trying to mount is not in /etc/fstab. If I just type mount <whatever> ...
6
votes
2answers
209 views

Which of proc, sys etc. should be bind-mounted (or not) when chrooting into a “replacement” distribution?

This answer to another question basically boils down to chrooting into another Linux distribution in order to mainly use that as a replacement to its too restricted (but irreplaceable) parent. The ...
6
votes
1answer
497 views

HDD allocation fstab

In my PC running Ubuntu 12.04 LTS I have installed three SATA hard drives. Two of them are installed near a cooler. I want to physically switch two drives (one that is not near the fan should be moved ...
6
votes
1answer
7k views

Mounting an ext3 fs with user privledges

I'm trying to mount an ext3 file system from another linux installation so that the user, not root, will have full access to all the files. (I really do need user to have access to those files, ...
6
votes
2answers
4k views

How do I add an entry in /etc/fstab for a windows share?

I want to be able to mount our file server's file share (on a Mac OS X server, shared via AFP and Windows File Sharing) on my Ubuntu 10.10 linux laptop. I want to be able to mount it as my normal ...
6
votes
4answers
11k views

Mounting a squashfs filesystem in read-write

I have a Clonezilla installation on a USB stick and I'd like to make some modifications to the operating system. Specifically, I'd like to insert a runnable script into /usr/sbin to make it easy to ...
6
votes
1answer
576 views

Run shell script when new volume mounted

I'm interested in running an rsync script whenever any new volume is mounted on my Debian box. What are some potential triggers / strategies for listening for a new volume mount?
6
votes
1answer
47 views

Difference between 'sync' and 'async' mount options

What is the difference between sync and async mount options from the end-user point of view? Is file system mounted with one of these options works faster than if mounted with another one? Which ...
6
votes
3answers
2k views

How to create a read-only snapshot in btrfs?

As far as I understand, the snapshots made by btrfs subvolume snapshot are writable by default and are visible at a certain path under the mountpoint of your btrfs volume. How to setup the system so ...
6
votes
1answer
1k views

How to mount a Truecrypt container with a timeout from the command line?

I'm mounting a truecrypt container via the command line (i.e. truecrypt file dir). Is there any way to have truecrypt automatically unmount the container after a given amount of inactivity in dir?
5
votes
3answers
14k views

Best way to mount remote folder

I have two RasberryPi running debian wheezy and I would like to mount a folder from computer A on computer B. What is the best (as in most efficient) way to do this? I can do it via SMB, but that is ...
5
votes
2answers
533 views

Why does mount have the SUID bit set?

I'm not sure why mount is installed with SUID bit on many distributions. In graphical environment, it doesn't require user to type the mount command to mount a partition. Normally udisks will ...
5
votes
3answers
572 views

How to get my USB key to auto mount

I'm currently working in a command line only environment. When I plug my USB key in, I see a new device file in /dev: ... sdi sdi1 ... If I simply sudo mount /dev/sdi1 /media/tmp, and umount it ...
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3answers
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Mounting a device — role of /dev, /media and /mnt, and the mount command [closed]

I have several closely related questions about what happens when I insert a CD. The files on the CD /media/Ubuntu\ 11.04\ i386/, but from what I've seen /dev/cdrom is also involved. What is the ...
5
votes
3answers
4k views

Mounting multiple devices at a single mount point on Linux

Is there a way to mount multiple hard drives to a single mount point? Let's say I run out of space on /home and decide to add an extra hard drive to the computer. How do I scale the space on a mount ...
5
votes
3answers
1k views

How to check if /proc/ is mounted

How can I check if /proc/ is mounted? Using /etc/mtab is discouraged as it might be inconsistent. Using /proc/mounts is also not an option as might not exist if /proc/ is not mounted (although ...
5
votes
4answers
3k views

Detect if a (NTFS) drive is mounted or not. If not then mount it

I want to sync an USB drive with a folder located on a NTFS partition which is not mounted at boot time. I have found a command to do that: rsync -axu /media/USB/folder /home/user/folder. But I have ...
5
votes
1answer
584 views

What does the errors=continue mount option mean?

On the output of the mount command on my system there are some lines like the following: /dev/sda2 on /var/log type ext3 (rw,relatime,errors=continue,barrier=1,data=ordered) And inside the ...
5
votes
3answers
209 views

Can I make the O/S drive READ ONLY and prevent metadata write back?

Sorry to ask a (probably) stupid question. I am a hardware designer struggling with provision of safe shutdown power to an embedded system. I am aware the Linux normally makes a heavy use of the ...
5
votes
3answers
494 views

As what user is an sshfs mounted folder being accessed?

I'm trying to do a network backup of a drive. There are two machines in this process. PC1: Distant machine with 2 hards sda and sdb sdb is the drive which needs backing up two users exist, root and ...
5
votes
1answer
8k views

Not able to lock /var/lib/dpkg/lock (read only)

I was trying to install ruby on my remote server(this is a vm machine(debian) in a esxi server . ) I got this error: The Command: sudo apt-get install ruby1.8 Error : W: Not using locking for read ...
5
votes
1answer
826 views

Partition not mounting from fstab

I have mounted a partition and add it to fstab file and then rebooted but I see that the partition is not mounted although it was added to fstab. What is wrong, and how can I solve it? fstab line: ...
5
votes
1answer
486 views

To sync /var or not?

It seems in a hard crash, in particular failure of a UPS to keep a system running, that some of the contents of logs get lost due to file system caching. As an experiment, I tried mounting the /var ...
5
votes
3answers
4k views

Mount USB (FAT) in Gentoo

Can somebody show me how to make Gentoo mount my USB? This is what I got when trying mount /dev/sdb1 /mnt: mount: wrong fs type, bad option, bad superblock on /dev/sdb1, missing codepage ...
5
votes
1answer
3k views

How to get UUID for a USB drive?

I want to mount my USB to a mount point which holds the UUID name. But I don't know how to express this in a command line! Can someone help me how to do it? I have searched and found that I have to ...
5
votes
2answers
1k views

Where should I mount my external harddrive?

I've got an external harddrive that I'd like to auto-mount. It will be present most times when my laptop boots. Where is the "correct" place to mount it? /media/my-hd: Will litter /media with an ...
5
votes
2answers
2k views

Mount ubuntu one or similar web storage services without their clients

I want to mount a folder to sync with my Ubuntu One account. The only restriction is that I don't want to use the client provided. I use Arch Linux if it counts. And if you can provide a general ...
5
votes
2answers
1k views

Files copied to flashdrive only on unmount

I use Debian wheezy with KDE4. Most of the time when I copy something to a flashdrive, the write does not actually take place until I unmount. This even happens with relatively large amounts of data ...
5
votes
3answers
5k views

Automount USB drives with no GUI requirement (halevt replacement)

For minimal installations of Debian, I have been using halevt to enable automounting of USB drives. Halevt is reliable and requires no configuration aside from installing the package. Now, halevt has ...
5
votes
2answers
372 views

mount options shown in /proc/mounts

IIRC then the mount options shown in /proc/mounts have changed. Some time ago acl and user_xattr were shown, now it seems that only noacl and nouser_xattr are shown if these features are turned off. ...
5
votes
1answer
2k views

Do not halt the boot if an fstab mounting fails

I have this line in my fstab: sshfs#ecarroll@o99:/opt/dealermade/ftp/inc /opt/dealermade/ftp/inc fuse defaults,idmap=user,users 0 0 For whatever reason it didn't work -- that's fine. How do I make ...
5
votes
4answers
2k views

How can I mount partitons in a full disk image (i.e. image with partition table) with fuse?

It's a bit indirect, but it's possible mount a partition with a disk image using mount or losetup's "offset" parameter. I'm looking to be able to use fuse to do the same thing in user space Use ...
5
votes
1answer
502 views

Does `shutdown -P now` safely unmount a USB drive mounted to `/dev/sdb1`?

I typically unmount my USB drive (using umount) from /dev/sdb1 before I shutdown my computer but if I shut it down using shutdown -P now and then restart it, the drive is no longer mounted. Is this ...
5
votes
3answers
2k views

Detecting that a device is mounted to a particular folder?

As part of revamping my backup scheme, I'm now adding rotating external hard drives, keeping one safely off-site at all times while the other is receiving backup data. Naturally, to ensure that my ...
5
votes
1answer
114 views

mount options for bindmount

Due to some complex requirements, I had to put the following two lines in /etc/fstab: /dev/xvdg1 /srv/storage ext4 $OPTIONS1 0 2 /srv/storage/dir /var/opt/dir none bind,$OPTIONS2 0 0 ...
5
votes
1answer
574 views

btrfs and the discard mount option on an ssd

I can't seem to find an answer to this so I thought I would ask here: In /etc/fstab and when using the mount command in ext4 you would add the option discard to activate TRIM on an SSD. Similarly ...
5
votes
1answer
3k views

autofs mounts not disconnecting after inactive

I have autofs installed on several linux servers that are connecting to central NFS server for the users /home directories. It works great when mounting the directories on login, but the mounts never ...
5
votes
1answer
993 views

Umount all attached usb disks with a single command

Is there a (safe) way to umount all partitions on all attached usb devices (usb-hdds, usb-sticks) with a single commandline command, including several encrypted luks partitions? Only the partitions ...