3
votes
2answers
2k views

Does the order of partitions matter much?

I've just ran a test install of Arch on a separate computer, and now I'm ready to do the real thing on my main one. However, since the guide didn't explicitly recommend it, I did not install with a ...
2
votes
1answer
987 views

cat >/path/to/file <<EOF drops some paste content, also patch <<EOF too. Why?

From time to time I like to use cat >/etc/configfile <<EOF thing, and paste content, then send EOF that will flush it into file. Its good with one or two lines, but when there's more of them, ...
2
votes
3answers
21k views

How can I find my local mail spool?

I am a graduate student and a relative Linux novice. This question is a sort of spin-off of my earlier question. My institution has a Ubuntu Linux cluster. I am just a user; I do not have sysadmin ...
2
votes
0answers
296 views

GNU screen, tmux, dvtm - none work as ordinary user

I bought cheapest vps for teamspeak hosting and I have strange issues with demonizing it's process. None of screen tmux and dvtm work for ordinary user, but they work witout a charm for root. As far ...
3
votes
2answers
3k views

Copying Linux NFS files to a standard consumer external hard drive

I am a graduate student and a relative Linux novice. My institution has an in-house Linux cluster on which I run many scientific simulations. I have a Windows desktop computer from which I access ...
2
votes
0answers
508 views

How to configure Unbound to use DNSSEC?

I'm having a local caching DNS server: Unbound: [root@localhost /etc/unbound] cat unbound.conf server: interface: 127.0.0.1 access-control: 127.0.0.1 allow verbosity: 1 ...
8
votes
3answers
6k views

Possible to get SMS/text message notification when process ends/is killed?

There are scripts that will send an e-mail when a server process is finished. However, I do not want to check my email every so often just to see whether a job has finished. Therefore I'd like to get ...
1
vote
2answers
2k views

Saving all incoming messages into a database with Postfix?

Is there some plugin for Postfix that can allow you to save all incoming messages into a relational database (PostgreSQL)?
2
votes
1answer
418 views

How to build Chromium from source on OpenBSD?

If I check ex.: curl -s http://ftp5.eu.openbsd.org/ftp/pub/OpenBSD/5.3/packages/amd64/ |grep -i chromium Then I can see that for the most up-to-date Chrome for the latest stable OpenBSD is: ...
3
votes
2answers
315 views

What to do after cancelled “rm -rf /usr/” on Arch?

So I just did this on my up-to-date Arch system: [anna@home ~]$ sudo rm -rf /usr/ ^C[anna@home ~]$ ^C [anna@home ~]$ ^C I terminated the rm very quickly. I can't find anything wrong with /usr/ by ...
1
vote
2answers
468 views

Getting specific line from terminal output

"Hmm, I need to edit file-i-must-edit-2, but I cannot remember where it is." locate file-i-must-edit /home/user/file-i-must-edit-1 /home/user/file-i-must-edit-2 /home/user/file-i-must-edit-3 ...
1
vote
1answer
557 views

Bash script to hide/show files

I prepared a little bash script to toggle the visibility of my hidden OS X files. if (defaults write com.apple.finder AppleShowAllFiles FALSE); then defaults write com.apple.finder ...
5
votes
4answers
2k views

How to replicate installed package selection from one Fedora instance to another?

I have a Fedora system (A) where I have installed some packages over the time. Now I want to install Fedora on another computer (B) and I want to install the same packages on it. In Debian terms I ...
1
vote
1answer
113 views

Find if a process terminates in a specific amount of time

I am running a program.Inside this program i run a specific command and i use ulimit command to terminate the running of that command if it exceeds an amount of time.To be more clear i run this: ...
1
vote
0answers
676 views

Connect two VirtualBox virtual machines through SSH

I have two VirtualBox virtual machines: one with SuSE Enterprise 10 and one with Red Hat Enterprise 5. I want to connect through SSH from RedHat to SuSE. Both are configured to use a bridged adapter ...
3
votes
0answers
732 views

Is there any DLP solution for linux? [closed]

I'm looking for a DLP (Data Leak Prevention) solution for linux environments. I know OpenDLP, but it's only a way to Prevent Clear-text file, and source codes from malicious access. There are lots of ...
4
votes
1answer
1k views

Can btrfs handle different RAID levels for different subvolumes?

I'd like to assign different RAID levels to different subvolumes in my btrfs filesystem, eg have a subvolume /home that uses RAID 1 and a subvolume /var that uses RAID 0. Is that at all possible (if ...
0
votes
1answer
2k views

How to open OLE2 Compound Document Storage database?

I have file called Thumbs.db that I seem unable to open with anything. SQLite Database Browser can't do it, nor can LibreOffice Base. Opening up the file properties tells me it's an 'OLE2 Compound ...
6
votes
1answer
3k views

VDPAU library not found

I want to try this VAAPI backend for VDPAU. I have compiled mplayer with vdpau in Gentoo Linux (amd64) but I get this error: Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object ...
1
vote
2answers
402 views

MacOsx - Shell - list all .php files and their octal permissions, inside a specifc folder

is it possible to list all the ".php" files located into a direcotry and their octal permissions? I would like to list them like this: 775 /folder/file.php 644 /folder/asd/file2.php etc...
3
votes
1answer
1k views

Compiling bitcoind on OpenBSD

The instructions to build bitcoind are vague enough, but I can't work out what to do on OpenBSD. I've installed boost, and the system has berkeley db 4.6, OpenSSL, etc already in the base install of ...
17
votes
2answers
5k views

Delete all files starting with a question mark

I have a folder in which I have around 4k files. Some of these files start with a a ? or ! character. I need to delete them but can't find an expression that would do so: rm -f ./?* just deletes ...
2
votes
0answers
173 views

Awesome GNOME recognizes my media keys but fails to act upon them

I'm using Awesome GNOME. When I log into the GNOME Shell, my up and down volume keys work. When I login to Awesome GNOME, they don't. However, when I go into gnome-control-center to set them, the ...
1
vote
2answers
3k views

Why is my keyboard typing the wrong letters?

While surfing with Iceweasel, I tried typing in a Web address, but I found, that every few keys, it started typing other letters instead of the ones I typed. For example, if I typed ...
1
vote
1answer
667 views

How can I scroll screen or tmux buffer without pausing the application?

I want to have the same behavior as C-A/C-B+[ provides except i want to be able to return to my application to see that it has progressed in her calculations or has not disconnected to the server ...
3
votes
1answer
169 views

What is the purpose of abstractions, session, session leader and process groups?

I understand from Informit article that sessions and process groups are used to terminate descendant processes on exit and send signals to related processes with job control. I believe this ...
1
vote
1answer
683 views

Qualcomm based modem Venus converted to ttyUSB0 but not responding forever on fedora 18

I've one usb modem qualcomm based, here is my configuration what I've done in the past. wvdial # wvdial phone --> WvDial: Internet dialer version 1.61 --> Cannot get information for serial ...
5
votes
3answers
2k views

Evdev Wheel Emulation on T431s

I have a Thinkpad T431s with trackpoint (the red stick in the middle of the keyboard) and clickpad (a touchpad that also acts as a button). This is the first model that does not provide any dedicated ...
2
votes
1answer
1k views

private memory calculated by pmap, a combination of virtual memory size and resident memory size?

You can use the ps command to get the virtual memory size and the resident memory size of a process: $ ps aux | grep apache2 USER PID %CPU %MEM VSZ RSS TTY STAT START TIME ...
9
votes
4answers
5k views

Why does this 'at' command not print to the standard output?

I am a relative Linux novice. I am trying to learn how to use at so that I can schedule tasks to begin at a later time, without using sleep. I have been looking at this previous question for help. ...
2
votes
1answer
751 views

Why does ln -sf silently fail?

ln -sf source_file target_file succeeds even when source_file does not exist. ln -f source_file target_file on the other hand fail, as expected. How can it be tuned to give error on the first case ...
5
votes
2answers
913 views

Restricting who can send to an email address

I'd like to do so that only certain From: addresses can send to an email address (mailing list) on an Ubuntu system running Postfix. Understanding the Postfix the manuals are requires a lot of ...
0
votes
1answer
264 views

Unable to access http service intranet

I'm not sure if this is the right place, if this is the case I will move the question with no problem. I'm setting up a web server for testing Wordpress. Everything works fine if I try to access the ...
5
votes
1answer
438 views

Linux VT Emacs in tmux, breaks color and cursor

TERM is set to screen. I tried with screen-256color, but then the colors went really nuts. I also tried xterm, linux, and some others (that I could think of, not really thinking) but screen is the ...
3
votes
3answers
6k views

Using winexe to run “wmic” commands on a Windows machine

We use winexe to execute commands on our Windows machines from Linux. For example: winexe -A authfile //syspc4.domain.com "ipconfig /all" Expectedly the above prints out the same thing as if you ...
2
votes
1answer
178 views

non-smooth fonts in Fedora's gnome

I don't know is that only my problem or not but I have a little eyestrain when using Fedora (19) with Gnome 3(.8) compared to Ubuntu, Linux mint or Windows. Maybe the problem is caused by font ...
10
votes
3answers
10k views

Force dd not to cache or not to read from cache

I'm working on an embedded system with the busybox version of dd. I'm trying to test an erase to the drive from some outside utility, however dd does not read from the disc again after the erase, but ...
4
votes
1answer
173 views

grep --include acts like --exclude

I'm trying to make use of the --include option of grep, but it doesn't behave as I expect. Consider this simplified test: Setup me@de31:~/tmp$ cat file.h This is a .h file me@de31:~/tmp$ cat file.c ...
1
vote
1answer
337 views

Why is yum's tab completion slow?

Why is yum's tab completion slow? Is it because it needs to connect to the internet? If yes, how can I disable that?
4
votes
1answer
735 views

Sending raw video stream over network to an encoder

I'm trying to build a setup using OS X machines for streaming live video. Currently I use Flash Media Live Encoder on the same machine that is handling the video input unfortunately because FMLE uses ...
1
vote
0answers
22 views

Fedora's command-not-found doesn't work [duplicate]

I've recently installed Fedora 19. Packagekit-command-not-found is installed. But it's own examples doesn't work. When I enter gedti the output is: bash: gedti: command not found... Similar command ...
2
votes
1answer
1k views

Fedora's command-not-found doesn't work

I've recently installed Fedora 19. Packagekit-command-not-found is installed. But its own examples don't work. When I enter gedti the output is: bash: gedti: command not found... Similar command is: ...
1
vote
1answer
297 views

Enable ACL on ArchLinux

Hi i'm trying to enable ACL on my filesystem. this are the steps install acl with # pacman -S acl edit /home entry on /etc/fstab /dev/sdb4 /home ext4 defaults,acl,noatime ...
2
votes
1answer
492 views

pmap and memory usage

On Ubuntu 12.04, I have several apache2 processes running (the 1130 parent and the children it spawned), and as you can see, they have around 300-400 mb of virtual memory and 10 mb of resident memory: ...
0
votes
0answers
22 views

file modified while doing scp/cp [duplicate]

I'm doing scp to a database while it's active. Its not very critical but I would like to know what will happen to a file when it is modified in the middle of a cp process? Does it get corrupted or it ...
1
vote
1answer
1k views

Does flashplugin still use mms.cfg?

I was poking around the flashplugin of Adobe for Linux trying to get the Hardware Acceleration working (which my current configuration supports). Then I found several forums/blogs that recommend I ...
1
vote
1answer
167 views

volume adjustment makes fullscreen video playing de-maximize [closed]

When playing youtube videos in fullscreen, any adjustment of audio (volume +, volume -, mute) using the volume buttons on my laptop makes the fullscreen de-maximize. To make matters still worse, ...
1
vote
2answers
1k views

USB3 drive plugged in to PC makes computer hang on “welcome to grub”

I have a Seagate 2TB USB2 hard drive, ext4 formatted. If I plug it in to my system and boot, PC gets stuck at "welcome to grub". If I restart without the USB drive plugged in, the system boots ...
3
votes
2answers
3k views

How to install Cherokee web server on Debian Wheezy?

I'm trying to install Cherokee webserver on Debian Wheezy. All the docs and websites that I've visited suggest that apt-get install cherokee will do it, but when I do that, I see: $ apt-get install ...
1
vote
0answers
128 views

No USB 04b4:0307 microphone input after Ubuntu 10.04

I was very happily using VOIP SIP with Ubuntu 10.04. Since I upgraded to 12.04, not only has Ekiga become very buggy and inconvenient, but, the subject matter of this question: the microphone of my ...

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