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8
votes
3answers
2k views

(How) can I create a tmpfs as a regular (non-root) user?

The distribution is an Ubuntu server running the 2.6.35-30 Linux kernel. I would like to have a directory that sits completely in memory. Is this possible without root privileges?
4
votes
1answer
1k views

Move /tmp to RAM

I am trying to move /tmp to RAM and obey good practice: /var/tmp should NOT be placed in tmpfs, as it must survive reboots not mount /tmp as a stand-alone tmpfs, but rely on /dev/shm or /run/shm ...
4
votes
1answer
739 views

Tmpfs only with RAM

How to be sure that a tmpfs filesystem can only deal with physical and it's not using a swap partition on disk ? Since i have a slow HDD and a fast RAM i would like, at least, giving higher priority ...
4
votes
2answers
486 views

How to disable tmpfs on /run/shm in proper way

How to disable tmpfs on /run/shm ? I searched through initscripts and found that the following code checks the entry in fstab, but what i should to place to fstab to not mount /run/shm ? my distro is ...
3
votes
1answer
132 views

Does the (source) device in a tmpfs type mount mean anything?

I just went into /etc/fstab (Linux) and changed my line for /tmp (on which a specific ext4 partition was previously mounted) to tmpfs. This was clearly a bit silly, but I wasn't thinking. Anyway, I ...
2
votes
2answers
97 views

Graphical archive manager that uses /tmp

I am looking for a (preferably) graphical archive manager that can be configured to use /tmp as a scratch area for decompressing. My setup is as follows: I have my local workstation with /home ...
2
votes
1answer
391 views

tmpfs and vm.swappiness

I have started tuning a bit Linux VM performance on my system (yes. I know that vm.swappiness=0 will kill kittens but I found 30-40 as much better for me as it improved my latency - probably at cost ...
2
votes
0answers
44 views

Moving /dev/shm/ to /run/shm in Arch?

Dolphin (The KDE4 FM) would not receive file change notifications for /dev/shm, but for /run/shm. So now I would like to migrate /dev/shm/ to /run/shm, but I couldn't find the corresponding part in ...
1
vote
1answer
71 views

use `/run/shm` (formerly `/dev/shm`) as a temp directory

Is it good practice to create a directory in /run/shm (formerly /dev/shm) and use that like a temp directory for an application? Background: I am writing black box tests for a program which does a ...
1
vote
1answer
117 views

What parts of the filesystem to tmpfs/squashfs/sparseimage for USB live system

I want to create a live system on a USB key / SDCard with Linux Mint 14 (KDE or Debian Edition) that stores data persistently. The USB key needs to have at least one fat32 partition. As storage for ...
1
vote
1answer
123 views

tmpfs performance

I use avconv to make screen recording of gameplays on linux (yeah, I'm sorry, I am one of them, but I get more excited about the scripts than playing it self), but recently my harddrive has gone and ...
0
votes
0answers
308 views

How to disable tmpfs on /media in openSUSE?

In OS 11.4 /media is a regular directory. Whatever I put there, it stays. In OS 12.1 /media is tmpfs. Whatever I put there, on next restart is gone. The question is -- how to get rid of tmpfs on ...