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0
votes
2answers
500 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. ...
4
votes
1answer
331 views

anacron not working

I have a clean install of Xubuntu 14.04 32-bit, and anacron doesn't seem to be working. I read that it's better to use a cron job to trim SSDs, and that Ubuntu has a cron job to do that, so I removed ...
1
vote
1answer
238 views

Why can MySQL not use /run/shm as tmpdir?

I read that using RAM for MySQL's temporary tables should improve performance. I tried to create /etc/mysql/conf.d/local.cnf with the contents: [mysqld] tmpdir = /run/shm But restarting mysql ...
0
votes
1answer
189 views

freshclam not working because clamav folder in /var/log and /var/log is in ramdisk

I was looking for this on the web but since English is not my primary language it seems that I can not find what I want, that is why my question is here... Intro: I have an SSD and I did some ...
3
votes
0answers
96 views

Hiding a 'removable device'

I have my downloads folder mounted as a tmpfs, achieved by putting this line into fstab: tmpfs /home/sam/Downloads tmpfs defaults,noatime,mode=1777 0 0 However, one unfortunate side effect is that ...
1
vote
0answers
521 views

What can be moved safely to tmpfs in 14.04?

I installed Ubuntu 14.04 on my laptop with SSD and 8gb RAM. What can be moved safely to tmpfs(and how to do it correctly, i'm mediocre in linux)? I don't know is it important or not, I mounted ...
1
vote
0answers
358 views

Device is busy error when trying to unmount tmpfs home area

I have been trying to get pam_mount to mount a tmpfs drive for domain users, so that it is volatile storage and is cleared on every logout. The problem I found was that although the area would mount ...
0
votes
0answers
16 views

Mount disk with write permissions but leave it untouched

I have a raw image that I would like to mount to my system (Ubuntu 12). The problem is that I don't want to write anything to the disk itself, so the raw image will stay as it was before mounted. I ...
0
votes
0answers
11 views

Looking for a tiered cache solution for data logger

I have a Ubuntu14.04 serving as a traffic logger. Currently, the data are being written to a Ramdisk, and then later synced to a hardware storage. I'm curious if there's a software solution that will ...
0
votes
0answers
63 views

ramfs not using ram

Currently I am trying to improve performance of a server by putting files into a RAM disk to improve access time. Unfortunally Ubuntu seems not to really use the RAM, instead it still uses HDD space. ...
0
votes
0answers
160 views

What happens after /tmp reaches the limit of tmpfs

Imagine this is the configuration in /etc/fstab (/tmp directory uses tmpfs wih maximum size of 10M). none /tmp tmpfs noatime,nodiratime,size=10m 0 0 I want to know what exactly ...