0
votes
1answer
9 views

FS wont mount at bootup and when using certian commands [on hold]

I am using this line below in my fstab file to mount sda2 but I am having some problems mounting it. At boot up it fails to mount. If I run mount -a it fails to mount. Says I need to be root, which is ...
6
votes
1answer
122 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 ...
8
votes
3answers
382 views

Why does fstab use UUID instead of the actual file system name?

For example, this is the first line of my /etc/fstab: UUID=050e1e34-39e6-4072-a03e-ae0bf90ba13a / ext4 errors=remount-ro 0 1 And here's the output of df -h command (reporting free ...
3
votes
2answers
492 views

Make part of read-only filesystem writable

I have a filesystem on flash using jffs2. I would like to mount this filesystem read-only, except for a single folder that I would like to be writable. Is this possible without resorting to something ...
0
votes
1answer
99 views

How to set automatically permission at automount without mask

I store my data on a NTFS parition to share it with my Windows. I use the dmask,fmask option in my fstab entry to avoid rwx default permissions to everyone, for coherence, security, and also because ...
2
votes
1answer
751 views

fstrim trims more than half of partition size even though partition mounted with discard

When I installed my SSD I just mounted with discard and didn't sweat it. However today I was reading about the pros and cons of using fstrim instead and decided to run the program to get an idea of ...
3
votes
1answer
173 views

External ext4 drive unmounted after some time (Raspbian)

I am using BitTorrent Sync on my Raspberry Pi (Raspbian) which syncs files on the external hard drive (ext4). I wrote a small script that spins down the drive after 5 minutes of inactivity. As soon as ...
0
votes
4answers
905 views

UDF and fstab (no UUID)

In my search for the ideal filesystem to share files between a lot of computer with a lot of different OS'es I accepted this answer and installed a UDF filesystem on my USB stick. First I blanked the ...
0
votes
2answers
732 views

creating custom mount point in / for a file system

If I want to mount a file system at /myname is it possible by just editing fstab file? Or should I do more to be safer? Is any other way to do it, or its not a good idea to do?
42
votes
5answers
22k views

Can I configure my Linux system for more aggressive file system caching?

I am neither concerned about RAM usage (as I've got enough) nor about losing data in case of an accidental shut-down (as my power is backed, the system is reliable and the data are not critical). But ...
1
vote
0answers
1k views

/etc/fstab is mounting rw filesystem as read-only

A partition of my internal hard drive (not the root partition) I want to mount automatically on boot. I've been using /etc/fstab to mount my external backup drive automatically read-only, so this is ...
4
votes
4answers
2k views

mount ramfs as user

My fstab entry: none /home/jreinhart/ramdisk ramfs defaults,user 0 0 The directory before mounting: drwxrwxr-x 2 jreinhart jreinhart 4096 Oct 17 11:31 ramdisk The directory after ...
2
votes
1answer
536 views

How are NTFS drives handled by Linux? Nothing is in fstab yet it's automounted. Nothing in mtab yet it's currently mounted

I'm running Fedora 14 with the 2.6.35.13-92.fc14.i686 kernel and Gnome 2.32.0. I have a few NTFS drives that are mounted when I start up. However, there is no entry for them in fstab and nothing in ...