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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133 views

Raspbian: USB drive mounted and accessible but doesn't show on df -h

I have an USB drive connected to my Raspberry Pi running Raspbian, the directories on it are accessible using cd, ls etc but the drive doesn't show up when running df. It however does show when I run ...
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47 views

Automatic package recompilation on apt-get upgrade

Is it possible to achieve the following setup with apt-get on debian based distros, particulary Ubuntu: I need to compile a package from source (like apt-get source ). Before compilation, I need to ...
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110 views

SSH Gnome Terminal Background/Foreground Colors

How can I automatically change the background/foreground color of my terminal based on the host that I SSH into? My current setup is an Ubuntu desktop running Gnome-Terminal that SSHs into a set of ...
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55 views

OS X configurations partially lost when sharing home directory with Linux

I've installed Arch Linux on my Macbook Pro with OS X 10.8.5. I created an HFS+ volume(journalling disabled) for home directories so that my personal data can be shared between the two OSes. ...
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839 views

CentOS 5.10 Yum Packages won't update/upgrade

I've just used yum to install PhpMyAdmin and it installed version 2.11.11.3-2.el5 which is completely out of date since version 4 is out. I've tried running yum update phpmyadmin but I receive No ...
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1k views

Ubuntu error Cannot mount USB drive Not Authorized

I have a Ubuntu 11.10 Desktop. Until now I was able to mount any external drives (USB flash drives which have FAT, SD Cards having ext4 partitions/filesystems using USB SD Card adapters). Both of ...
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249 views

nandinstall on cubieboard fails:

I'm unable to install onto the nand on one of my cubieboards. This is the error message: cubie@Cubian:~$ sudo ~/nandinstall/install.sh This will completely destory ...
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52 views

X window (or whole linux system) replace Caps Lock with ESC *and* Control

on windows there are several key maps applications that replaces Caps lock with ESC on a single 'press and relase' and with a Control signal if hold and another key is pressed. Is there any way to do ...
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274 views

Lubuntu LiveCD disabling auto-mount.

In cooperation with my IT teacher we want to boot all PC's in IT class with Lubuntu. I've successfully set up PXE server, but there is one thing that worries us. Harddrives shouldn't be accessible ...
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931 views

How do I automatically login into the Chrome OS as guest mode?

I only use my Google Chromebook to browse the net. I don't want to be bothered with logging in order to open the Chrome browser. sean...@chromium.org suggests the following solution in ...
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0answers
118 views

Why rebooting the system takes longer than a shutdown in fedora?

I'm a fedora (19/ x86-64) user. When I power off the system, it always takes about 3 to 4 seconds to shut down. But whenever I reboot the system, it takes the system much longer (about 30 seconds or ...
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1k views

Show hidden folders and files on Fedora 19

I'm in the middle of a migration from Ubuntu to Fedora. How do I make Nautilis in Fedora show the hidden files and folders (those with a dot)? It's Nautilus 3.8.2, if I go to Preferences and choose ...
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364 views

Computer wont finish booting after I install a third graphics card

I'm running xubuntu on this motherboard and three sapphire 7950 graphics cards. The computer boots and works fine when I have just two of them installed, but when I attach the third the computer stops ...
2
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108 views

Share Windows PPPOE connection with Linux

I have a windows computer connected wirelessly to router and connected to Raspberry Pi (Raspbian Linux) with LAN cable. I need to connect to PPPOE connection and enter my credentials to connect to ...
2
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0answers
191 views

Reuse Linux SSH-Key with MacOS

I want to use an SSH-Private-Key generated on Debian 7 with my MacOS-Machine. So I copied id_rsa and id_rsa.pub to .ssh/ on my Mac. The Key is recognized, but every time I enter my passphrase the ...
2
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0answers
128 views

Can't access my drives from open suse 12.3

I just installed linux along with my Windows 7 in separate drives. Now when I try to access hard drives from linux it shows error as: An error occurred while accessing 'Home',the system responded: ...
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0answers
92 views

Will a Linux NTP server with an upstream Windows time source have any less jitter?

For my infrastructure we have a platform which cannot synchronize over NTP to a W32time service due to too much jitter from the Windows time source. So my question is, if we have a W32time source ...
2
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0answers
868 views

Cannot make mobile broadband Vodafone USB connection Ubuntu 13.04

I have Ubuntu 13.04 and I bought yesterday a Vodafone USB stick for internet connection. I am located in Romania. This is what I've did: First Thing Network Connections, added connection. Selected ...
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89 views

Independence of SATA channels and ports

I'm working on setting up a simple RAID and am wondering about how independent my SATA ports really are. There are 4 ports on the motherboard, but lspci shows only two controllers 00:0e.0 IDE ...
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326 views

Why is the kernel and the watchdogs consuming all the CPU?

I run a bunch of heavy user space processes on a powerful Xeon machine (32 virtual processors according to /proc/cpuinfo). The CPU load is normally around 30 and the machine feel responsive, but later ...
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0answers
979 views

How to create and use USB network interfaces on debian platforms?

This question is basically a follow up on this question. When the phone is plugged in and the Internet pass-through option is checked then a new RNDIS device(usb0) should be provided. On ubuntu the ...
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172 views

Limit bandwidth on HTTP downloads based on file size

Is there a way to limit lets say in iptables or any proxy solution/software if a user is downloading a filesize that is greater than lets say 20MB it will limit his entire download at 2KB/s? ...
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2k views

Accessing VM on host machine through IP address

I'm trying to set up a CentOS VM with VMware Fusion and get access to it through the host. I was following a tutorial online for this as this is my first time doing this. When I try to access the IP ...
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82 views

Is there a path from OpenSCAD to WebGL?

tl;dr version, Does a software path exist to convert from openscad input to render on a website via webgl? What I'm trying to do is display OpenSCAD created designs uploaded via post on a LEMPy ...
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159 views

rsync: large exclusion list adding 10 hours to sync

I have had an rsync backup script running on a Centos 6 box that has been syncing ~410gb of data from a local (LAN) server over a gigabit connection. This script runs hourly, and if there are no new ...
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214 views

Keep local folder in sync with Samba share

I have a local folder on my Linux Mint desktop (my Dropbox folder, though that shouldn't matter), and I'd like to keep it synced with my school's "datastore" Samba share, which I can connect to from ...
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106 views

How to disable / re-map keyboard keys in the kernel?

I would like to remap my Caps Lock key to either nothing or a key code of my choice. To get the same behaviour across different environments (X / Wayland / non-graphical TTYs), and for learning how ...
2
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0answers
118 views

Windows 7 not showing on Grub 2 list

I have Linux Mint and Windows 7 installed on two separate drives. I have bounced between the two all day (initially trying to get mint to show in the windows boot list, and now working on getting ...
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0answers
144 views

Ubuntu 12.04 unable to mount first partition of internal hard drive

I used to have Windows 7 installed, but some day it crashed (or the hard drive crashed, I'm not sure) and the laptop wouldn't boot. So I decided to boot Ubuntu 12.04 from a CD and it worked. For ...
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0answers
81 views

So I wrote a program… Now how do I package it and automate the install?

I wrote a very simple Linux program which is essentially made up of: a bash script, four python scripts and a text file. I want to package it all together so that when people install it, it ...
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0answers
83 views

Why the volume is higher when earphones' jack is not plugged in completely?

This is interesting. When I plug in the jack completely the volume is normal as it should be, but the interesting part is that if I do not plug it completely but leave around 2 mm. of the jack ...
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315 views

Linux noob trying to get headset to work

I am trying to get my headset (Logitech H390) to work on a new linux installation (centos 6.4). Unfortunately I am unable to hear anything from the headset. I have tried several options from the sound ...
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212 views

How is /sbin/init found during lilo boot

I just cloned my root partition (in anticipation of a dist-upgrade), changed lilo.conf and fstab (in the cloned partition) and ran lilo. But alas the system won't boot from the cloned partition. I ...
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36 views

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 ...
2
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0answers
181 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 ...
2
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0answers
550 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 ...
2
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0answers
137 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 ...
2
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0answers
106 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 ...
2
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0answers
89 views

Is it possible to check which stream is used by the command? (bash)

I have an irritating problem: redirecting stderr does not work. I get: iptables: Chain already exists I can't be bothered to check if a chain exists already (pointless, iptables just throws an ...
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0answers
150 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, ...
2
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0answers
152 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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0answers
803 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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0answers
240 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 ...
2
votes
0answers
156 views

ssh session occasionally hangs for some time

I have several ssh connections to a server that is in the same LAN as my desktop machine. Some sessions have X forwarding enabled, some don't. Both types of sessions occasionally hang for a couple of ...
2
votes
0answers
69 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 ...
2
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0answers
203 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 ...
2
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0answers
198 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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0answers
96 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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0answers
161 views

Need noacpi in CentOS 6.4, not in RHEL 6.4

I've been trying to fix a rather odd problem that I've seen on our new Dell R5500 (Xeon based workstations). We want to run CentOS 6.4 64 bit on them. We did a base install which worked fine, however ...
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0answers
66 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 ...