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0
votes
2answers
833 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
890 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 ...
0
votes
1answer
1k 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
587 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 ...
-2
votes
1answer
38 views

Go back to windows

How can I go back to Windows? I installed Ubuntu using wubi. Then I selected Ubuntu 14.04 as default os. Now I have to unistall it and install it from a cd or usb. The problem is that my pc starts ...
3
votes
0answers
107 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 ...
2
votes
0answers
47 views

Edit Aufs Tmpfs partition size

I followed this instruction https://help.ubuntu.com/community/aufsRootFileSystemOnUsbFlash to create a aufs RAMDISK for my xubuntu. It creates a 512MB Filesystem. SO, HOW CAN I CHANGE THAT SIZE FOR ...
1
vote
0answers
27 views

Is it possible to make all files in a dir be always created as symlinks to /dev/null or ignore all writes to them in other way?

I always redirect unneeded logs that are always stored under one name to /dev/null by symlinking. But some applications create directories with files named, for example, by date. I do not want to ...
1
vote
0answers
70 views

Preloading Files

I want to pre-load some Files / Programs into the memory, ram, cache to open / access them faster. I already tried creating a tmpfs, ramfs System https://wiki.ubuntuusers.de/RAM-Disk_erstellen (Sorry ...
1
vote
0answers
178 views

Problem with booting ubuntu 14.10 when using tmpfs for /tmp

I was following the recommendation on this page: http://yktoo.com/en/blog/post/id/233 Apparently when I put my /tmp to tmpfs then the system cannot boot. It seems that the booting runs into some loop ...
1
vote
0answers
801 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
521 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
38 views

Make Ubuntu 16.04 “live” (read-only with read/write layer)

I want to set up Ubuntu 16.04 like a live CD. This worked great in Ubuntu 12.04 but with 16.04 there are problems. Services are crashing, CRON doesn't work, X doesn't work, I can't even login to the ...
0
votes
0answers
13 views

Store data on RAM to save loading time

I have large amount of data (about 3 Gb) which needs to be interpreted by Python. Because I don't have any SSD, but large (~50 Gb) amount of RAM, I tried to save data on /dev/shm or tmpfs, but it ...
0
votes
0answers
21 views

Run an application from ramfs/tmpfs

I am developing a python plugin for an application (QGIS) and to see certain changes reflected I have to reclose and reload QGIS. It is getting quite tiresome staring the QGIS splash screen. If the ...
0
votes
0answers
18 views

Unable to use tmpfs files in website

I have uploaded files in tmpfs by following command: cp -af /var/www/html/assets/js/plugins.js /dev/shm I verified it using : df -h /dev/shm But how can I use this file in my website? When I ...