Linux refers to the family of Unix-like computer operating systems using the Linux kernel. If your question is about a certain distribution only, use a more specific tag.

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How can I manage interdependencies in a software test environment?

We've got a large and complex test environment in which various product groups test their software before rolling out a new release. One of the challenges to this process is that different product ...
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251 views

“GSM only” mode in modem settings in tomato router

I use Shibby tomato firmware in ASUS-N66U. I use the "3G modem" option in it for WAN. it was working fine till now with my SIM's 3G data plan. I would like to use only 2G data from now, is there any ...
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752 views

NFS Mounts - Linux/Windows Permissions

I'm trying to mount a NFS-Share where I need specific permissions on the linux-site and a specific user on windows-site who is able to read AND write in this NFS-share. When I mount the share on ...
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150 views

Can't access OSX truecrypt from linux

I have a truecrypt volume generated on osx. I don't remember which filesystem type I chose, but I think it was macosx extended. I am trying to access this disk from linux ubuntu 12.02, but ...
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123 views

Limit user bound ports to arbitrary ranges

Is it possible to allow user to bind only certain ports? For example, I was trying to achieve this: user1: can bind only on ports 4001 and 4002 user2: can bind only on ports 5001 and 5002 and so ...
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218 views

MonoDevelop can't find .so file in LD_LIBRARY_PATH

I'm making a game using MonoGame and a Linux implementation of LuaInterface. However, whenever I try to build the project, MonoDevelop gives an error saying that it is unable to load liblua5.1.so, ...
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191 views

xev says Caps Lock remap worked but other apps don't see it

I'm trying to remap Caps Lock to Control. Before I modify anything, xev reports the following for a press/release of Caps Lock: KeyPress event, serial 73, synthetic NO, window 0x2600001, root ...
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887 views

Arch Linux Install Scripts on MacBook Pro Retina

I've spent many hours trying to configure arch linux on my macbook pro. I get stuck at "Loading initial ram state" when I reboot after install. Here is the script(s), I've created chronicling my ...
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344 views

Strange fglrx slow down under Debian

I am getting a weird slowdown on all non-OpenGL applications while running some OpenGL applications such as Chromium (while playing a YouTube video), Steam and Blender. Games are running perfectly ...
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0answers
106 views

How to launch sshuttle without superuser pwd prompt

I love the sshuttle "poor man's VPN", however, having it require me to enter superuser pwd when launching each time makes my life sad. Is there a way I can either elevate the script or modify it in a ...
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280 views

Awesome WM scratchpad with terminator

I've recently started using Awesome WM and trying to recreate a Yakuake-like experience I found the Scratchpad manager. I've tried several configurations to make it work with terminator, and so far ...
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271 views

Apache memory usage never goes above 5%

I'm deploying an application that uses ImageMagick into VPS server. I tested in on two different OS: Centos6 and Ubuntu Server 12.04. On Centos6, the application is working properly and when ...
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126 views

Matching bracket selection on gnome-terminal, like Mac OSX terminal

I have recently fallen for a (non obvious) feature of the Mac OSX terminal: Given a display of some kind of deeply nested text with lots of matching brackets, parenthesis, or quotes (ie. JSON), the ...
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381 views

How to connect a monitor via an USB based VGA card?

I want to connect two external monitors to my Toshiba Satellite C640, although I have only one VGA port. I have an external USB to VGA card which I connected, but it did not detect the second monitor ...
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92 views

upstart-monitor with CLI option fails to start in Ubuntu Server 13.04

When I try starting upstart-monitor on Ubuntu Server 13.04. I get the following error: Traceback (most recent call last): File "/usr/bin/upstart-monitor", line 195, in <module> class ...
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643 views

How to add “Read & execute” permission in Windows 7 for file on Samba drive

From a C program I would like to add "Read & execute" permission in Windows 7 for a file on a Samba drive. The "icacls" program is used in example below, but a C library call could also be a ...
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468 views

Debian Wheezy crackling sound on shutdown

Crackling sound is coming out of my internal and external speakers as well when I shutdown or reboot my HP 8540w notebook. lspci | grep Aud 00:1b.0 Audio device: Intel Corporation 5 Series/3400 ...
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262 views

Dual Boot with Windows: Enable numlock

After I installed Ubuntu along with Windows, in both OS's I had to manually enable numlock (despite having enabled a setting for this in the BIOS I believe). Is there a way to enable numlock?
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280 views

Making sysvinit load EVERYTHING in parallel - why does this even work?

I edited /etc/init.d/rc on my Debian machine and changed startup boot to startup boot &. Boot time decreases ridiculously, and no race conditions happen at all. Way faster than even Systemd (which ...
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388 views

Can't connect Wi-Fi on Linux Mint 14

I have got Linux Mint 14 and everything worked fine until today. Today I installed and configured a new router I bought recently, then I tried to connect it. I clicked on the router name in the list ...
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0answers
121 views

Explaination needed for strange df and du results

Can someone help me to understand the following output # df -h Filesystem Size Used Avail Use% Mounted on /dev/xvda1 8.0G 7.5G 167M 98% / udev 7.4G 8.0K 7.4G 1% /dev ...
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207 views

Monitor and injection support broadcom 4313

I have a laptop with the broadcom 4313 wifi card. So far I've tried 2 drivers - brcmsmac and wl. The first is an opensource one and the second is a closed source vendor one. With the brcmsmac I'm ...
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158 views

(Samba Debian x64) Server exit (multiple negprot's are not permitted)

I just changed server and the new server causes issues, samba Always dies within seconds of using it. Samba dies when trying to connect, sometimes instant, sometimes i get to list some folders. I've ...
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366 views

Is my CentOS library multiarch? And what does that mean?

On CentOS release 6.4, I am trying to run a binary. However, it gives the following complaint: (...) requires "/lib/libuuid.so.1" to function. From a quick search, I can see that the only similar ...
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173 views

Using pandoc, dzslides and mathjax only works with Firefox

I'm trying to create dzslides with pandoc (v. 1.9.4.2) that contain equations which I want to be rendered by mathjax. Consider the following example: % $\TeX$ test % John Doe % March 22, 2013 ## ...
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0answers
115 views

focus changes when changing workspaces in gnome 3

When I change between workspaces in GNOME 3 (I use fallback mode) either by using a keyboard shortcut (Ctrl+Alt+arrow_key) or by clicking on the workspace icon in the taskbar, the window with focus is ...
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631 views

mdadm RAID monitoring no DegradedArray email

So, I have a couple of MDADM RAID arrays and I want to set up monitoring with email notifications for drive failures through sSMTP but I can't seem to get it working. The system in question is a ...
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182 views

Linux bootloader on USB-stick, load different kernel depending on hardware

I'm experimenting with a setup where I keep my kernel and initrd on a USB stick, and thus I can keep everything on the actual computers fully encrypted. Nothing is stored in clear text, and nothing ...
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247 views

Error compiling and installing mcrypt from source

I'm hoping someone can help shed some light on my current issue. Scenario: Installing libmcrypt, mhash and mcrypt from source in order to compile PHP5.4 with the mcrypt extension enabled. OS: ...
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0answers
530 views

Having problems with booting GRUB for EFI on USB stick

Whatever I do, it constantly drops me into the 'bash prompt'. Never displays a menu, nothing. I'm running GRUB on a USB stick formatted as msdos (so, FAT) and when I boot into it, GRUB simply won't ...
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0answers
49 views

Is there a way to use an external computer's compiler and fetch results?

I have to use Windows 7 for some reason, but sometimes I need to compile and execute simple programs using C language, which are supposed to work in Linux. All of them are console applications, don't ...
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348 views

Trying to rescue data from WD My Book Studio II, raid 0

For a friend I'm trying to recover data from a Western Digital My Book Studio II external disk drive enclosure in raid 0 mode. At first I tried to rescue the data under OSX, the OS used by the ...
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104 views

How are ties broken in AuFS with the top-down-parent file creation policy?

The AuFS manual says: Policies for Creating create=tdp | top−down−parent Selects the highest writable branch where the parent dir exists. If the parent dir does not exist on a writable branch, ...
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0answers
226 views

USB Hub Error -62

I have a 5m usb cable which I want to connect to a usb port on a embedded device (linux debarm; kernel 2.6). The cable has one repeater so it's actually two cables with one hub between. When I plug it ...
2
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0answers
934 views

Fixing ffmpeg latency accrued over time

I have ffmpeg/ffserver running in the following setup: 10.1.2.2 captures from video capture cards (16 channels) and streams them to an ffserver as mpeg1video 10.1.1.1/10.1.2.1 (two NICs) hosts the ...
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438 views

Nvidia Force Underclock in Dual Monitor Setup

Not a gamer, no need for 3D or any bells & whistles other than running a dual monitor setup without having GPU pinned to heat generating maximum performance. New Dell Precision M4700 Nvidia ...
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0answers
2k views

What is the use of the [BOOT]/Bootable_NoEmulation.img file on several boot images?

I've seen a file called [BOOT]/Bootable_NoEmulation.img on several boot images, and always wondered what it's use is. Neither found a suitable magic number nor could Google help me so I ask here. ...
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214 views

Mapping a Microsoft Keyboard specific key under Linux, when xev doesn't see this key

I have a Microsoft Wireless Keyboard 1000. Between the SpaceAlt Gr and MenuCtrl keys, I have a key with 3 application windows drawn on it, and which displays a 3D overlay of all open windows and cycle ...
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0answers
361 views

Network unclaimed and internet is not working?

I have just installed Linux Mint on my laptop Dell Vostro, but networking is not working - I am getting a "-network UNCLAIMED" message when I run lshw. uname -a linux vostro 3.5.0-17 generic ...
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0answers
5k views

How do I replace GRUB with the Windows 8 bootloader without losing access to Linux?

I dual-boot Windows 8 and Crunchbang Linux. I installed Windows first, then Linux. GRUB was installed directly in the MBR. However, now I suspect that GRUB is the reason why I can't use bcdedit on ...
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0answers
1k views

How to fix damaged NTFS partition?

I have an external HDD with one NTFS partition. I wanted to transfer some files between PCs, so I have copied some files from Debian PC to the drive. After then as usual I have chosen safety remove ...
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0answers
688 views

Linux Mint 14 Cinnamon - Fn Keys Brightness Level Intervals

I have a question in regards to setting the brightness level on laptop display using the function keys; I have determined that my screen is capable of having it's brightness level set to values 1-10 ...
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0answers
582 views

CentOS Freezes on Startup

I'm very new to Linux, so please go easy! I created a Linux install on VMWare Workstation 8 in order to install a piece of software called OpenClinica. The program is Java based and depends on ...
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0answers
393 views

Random freezing caused by khugepaged?

I have a fairly beefy Arch Linux computer, kernel 3.7.7-1-ARCH. However, recently it's been having random freeze ups. Never common, but it'd freeze for a good 15 seconds where no program is ...
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0answers
316 views

Why scrolling in Unity is faster than in Xmonad?

I noticed that when I use default Ubuntu's Unity, everything scrolls fast and smooth. By "everything" I mean web-browsers and vim in terminal when I browse source code. When I use xmonad it seems to ...
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0answers
588 views

Linux Mint switching off GPU

Like many users with hybryd video (I have ATI and Intel on my laptop), i've tried to solve the problem by making proprietary drivers actually work, but failed at that (changing between GPUs causes ...
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0answers
551 views

Ignore monitor hotplugging events using x11 and an AMD card

I have a triple monitor setup (xorg.conf generated with amdcccle: http://pastebin.com/gWSVEyLa) running on Arch Linux with Xmonad as my window manager. Physically, there is an HDTV off to the left, a ...
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0answers
105 views

Dual boot modular partitioning

I want to install linux mint 14 alongside my already installed windows 7; there is an install alongside windows 7 option but I don't know how that will partition my drive and I don't think it will ...
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0answers
461 views

How to convert downloaded Zinio publications to an open format?

I got a free temporary subscription to PC Magazine on Zinio and I liked it. Now I'm considering renewing the subscription and looking at other interesting publications they may have, but that's ...
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0answers
102 views

Why aren't the options reflected in mount's output?

# mount -t ntfs-3g -o no_def_opts,windows_names,noatime,uid=1000,gid=1000 /dev/disk/by-id/ata-Maxtor_6V250F0_V593GLTG-part1 /mnt/ata-Maxtor_6V250F0_V593GLTG/ # mount /dev/sda1 on ...