Questions tagged [tmpfs]

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21 votes
2 answers
8k views

How to allow snap applications to access /tmp folder?

Usually I'm avoiding snap-based applications, but sometime I need them. For example - Markdown Lint Tool is shipped only as Snap named mdl. It works great when files are in home folder - $ echo "...
N0rbert's user avatar
  • 100k
117 votes
2 answers
203k views

How can I use RAM storage for the /tmp directory and how to set a maximum amount of RAM usage for it?

After seeing the comment by Anonymous on the question How is the /tmp directory cleaned up?, I found that it would be a great idea to implement on my system, since I have 16GB of RAM and I never used ...
Dan's user avatar
  • 13.1k
16 votes
2 answers
12k views

How to create RAM drive?

How do i create RAM drive under ubuntu. And would he automounted at startup?
litvin05's user avatar
  • 591
10 votes
1 answer
19k views

/tmp in tmpfs, how do this only with systemd?

I have now a laptop with Ubuntu 18.04 and i love it. i have mounted /tmp as tmpfs via /etc/fstab line as this: tmpfs /tmp tmpfs defaults,noatime,nosuid,nodev,noexec,mode=1777 ...
Yonsy Solis's user avatar
20 votes
3 answers
21k views

Why doesn't /tmp use tmpfs?

I have loads of RAM and I use very little. I also do record some screencasts with gtk-recordmydesktop, which by default saves to /tmp while recording. I assumed that it would mean storing to RAM as ...
Jo-Erlend Schinstad's user avatar
12 votes
2 answers
16k views

Mounting /tmp as tmpfs on Ubuntu 20.04

I'd like to mount /tmp without fstab entry using tmp.mount However on Ubuntu 20.04 LTS, it doesn't seem to work. user@user-x1:~$ systemctl status tmp.mount Unit tmp.mount could not be found. user@...
x70766c's user avatar
  • 123
8 votes
2 answers
2k views

How can I make an existing persistant live USB installation load more of the OS to RAM?

A while back I installed (a permanent installation, not a Live USB) Ubuntu on my USB thumb drive. Unfortunately, the transfer rates are too slow for a smooth and responsive experience, so I'd like to ...
ladaghini's user avatar
  • 800
8 votes
1 answer
12k views

How do I increase size of per-user tmpfs partition /run/user/$(id)?

Fresh installation of Ubuntu 16.04. File /etc/fstab contains no references to /run/user/... mount prints ... tmpfs on /run/user/115 type tmpfs (rw,nosuid,nodev,relatime,size=1612068k,mode=700,uid=...
wl2776's user avatar
  • 243
5 votes
2 answers
2k views

Mount /usr in RAM (loading from HDD when starting, and saving to when shutting down)

I have the current scenario: 16GB or RAM. For the most part, around 10~12GB unused Almost never install/remove software, this is a mature system Only reboot like once a week, so (re-)boot time is ...
MestreLion's user avatar
  • 20.1k
1 vote
1 answer
977 views

Accessing other drives on an AWS EC2 instance?

I ran an application on an Ubuntu instance of Amazon EC2, and it ran out of memory. Here is what df shows: ubuntu@ip-172-31-9-56:~/layers/punctuation$ df Filesystem 1K-blocks Used Available ...
Erel Segal-Halevi's user avatar
0 votes
2 answers
1k views

How to fix anacron & cups-pdf when you have /var on tempfs

I have a ssd drive in my laptop and I followed various advice that said to put /var/log /var/spool & /var/cache on a tmpfs so that the constant read/writes wouldn't lessen the life of my ssd. ...
Jesse the Wind Wanderer's user avatar