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

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2
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127 views

Prevent ARP spoofing in AP, “wl deauthenticate” command

I am in a situation where I cannot do MAC filtering in an AP and I need to block a user that is ARP spoofing the network. I am trying to use the command wl deauthenticate to kick the client. And I ...
2
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0answers
81 views

Unzip .gz file when line order is important

I am trying to unzip fastq.gz files and then analyze the sequencing data within them. However, later analysis is dependent on preservation of line (line 1 from zipped file must be line 1 in unzipped ...
2
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0answers
167 views

SCP - The authenticity of host can't be established (But cant enter anything at prompt)

In windows 7 command prompt I enter: scp -W Scp\password.txt -P 22 xxxx@xxxx.xxxx.com:/home/xxxx/xxxx/xxxxxxx.csv After this I get the message: Do you want to trust this new host key and ...
2
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0answers
615 views

Why does youtube/chrome randomly resume play on paused video?

I have observed for a while now that if I leave a youtube page with a paused video, sometimes that video will randomly unpause by itself over a certain length of time (in the order of a few hours). ...
2
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0answers
362 views

Something “kills” my Apache-PHP-Processes after some time

I have the following really strange problem and hope, you guys can help me out. If there are any questions, I'll try answer them as best as i can. The problem I have a web server with Debian 6.0, ...
2
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0answers
934 views

Winbind not enumerating users and groups of trusted domain

I'm using Samba 4.1.6-Ubuntu in Ubuntu 14.04, for authenticating users from two domains with a one-way cross-forest trust between them. Samba machine is joined to DOMAINA, while DOMAINB is the trusted ...
2
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0answers
179 views

ConsoleKit reports active/is-local only on the second+ login

Running KDE Frameworks 5, Plasma 5, using sddm as a display manager. ConsoleKit and PAM-linux are both installed. Upon login (using the sddm login screen), ck-list-sessions returns FALSE for both is-...
2
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128 views

custom GUI app in GNOME, desktop file & app menu

I made a custom QML app and a .desktop file for it: [Desktop Entry] Comment= Terminal=false Name=ProjectPad Exec=/home/emmanuel/home/projectpad/.cabal-sandbox/bin/projectpad Type=Application Icon=...
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218 views

udev rule script “xinput --list” differs in terminal versus log

I'm trying to automate a Huion tablet calibration without much success. I have this output from xinput --list in a normal terminal: ⎡ Virtual core pointer id=2 [master ...
2
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0answers
73 views

How to configure interface for FPGA using Red Hawk SDR

I would like to start using the Red Hawk SDR with a custom data acquisition board, but the documentation does not seem clear enough on exactly how to interface with custom FPGA based hardware. Is ...
2
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0answers
66 views

Ugly LaTeX generated PDF on OS X

I have a book I am writing in TeX, which is nice, but I only recently realized how ugly my local TeX to PDF export looks: For reference, mine is on left, and a random Linux box that I have access ...
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120 views

How can I recover a partition after luksFormat?

How can I recover an ext4 partition after luksFormat? It was late one night when I decided to try gnome-shell 3.16 without messing up my Ubuntu box. So, I downloaded an Antergos image and booted it. ...
2
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0answers
106 views

udev rule to auto-execute script

I want to create a udev rule to execute when my headset gets plugged in. Therefore I followed this Tutorial, but my rule doesn't seem to work. The output of udevadm monitor --environment | fgrep ...
2
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0answers
669 views

Simplest way to setup my own remote private git server

First of all, I've read all the git-server-setup documents on the internet, but still, there is one thing missing -- I want to setup a simple GIT server in (Ubuntu) Virtual Machine for myself, not for ...
2
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0answers
49 views

USB 3.0 Trouble

I am using a WD Elements Portable 1TB USB 3.0 2.5" disk bought in May 2014 to backup data of my desktop machine. rsync runs smoothly without any error messages. However upon restoring data from the ...
2
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0answers
744 views

Ms office 2010 not working in fedora 22 in wine

i am new in Linux, Using fedora 22 beta. i have installed wine. Then installed ms office standard 2010 package. Everything was okay except the Ms power point.Then thought as we do in windows, i will ...
2
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0answers
136 views

netstat -o timer value “probe”

A bit of background on the scenario. I have a distributed application running on RH6.5 that uses JMS (OpenMQ 4.5.2) to send messages between hosts. One host (Host A) receives information from network ...
2
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0answers
426 views

Getting 4K@60Hz via ATI R9 290 display-port on Panasonic TC65-AX-800U

Hi I have an AMD R9 290 card, under linux, with the proprietary Catalyst 14.50.2 driver; the AMD Card only Has HDMI-1.x which can't do 4K@60Hz, but it does have display port which is capable of 4K@...
2
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0answers
83 views

slow scroll in ssh connection after a while (why?)

Remote server with screen. After some time any command with a lots of lines of output causes significant scroll lag. It happens with different terminal emulators: konsole, xterm, lilyterm, ...
2
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0answers
294 views

Setting up Wi-Fi using USB adapter on Ubuntu 12.04

I have tried in vain to set up my Ubuntu 12.04 laptop as a Wi-Fi hotspot; it says Your wireless card does not support Access Point mode I had to resort to a USB Wi-Fi adapter, and I purchased ...
2
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0answers
182 views

crypto kernel module not avialable on linux 3.18.11 on Raspberry Pi 2

I'm trying to use dm-crypt on my Raspberry Pi 2 with Raspbian (debian) to open a trueCrypt volume, but i get Required kernel crypto interface not available. Ensure you have algif_skcipher kernel ...
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0answers
198 views

Is there a Linux style clipboard available for Windows?

I like being able to highlight text and paste it with the middle mouse button while still having the actual clipboard available through cntrl+c and cntrl+v. This way I can have 2 pieces of text ...
2
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0answers
235 views

How to record video into circular buffer?

I want to build low cost IP camera with storage out of webcam, OpenWRT router and flash drive (or probably hard drive). It's not difficult to do, but I would like to store like last 24 hours, ...
2
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0answers
489 views

Setup default PHP version in Plesk 12

I've just setup a Plesk 12 CentOS6 vServer. I installed some PHP-versions like 5.4, 5.5 and 5.6. The customers can change the running PHP version in the interface. All is working fine, but I have one ...
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0answers
530 views

Why might a partition show up in `mount` but not `df`?

If I compare this $> sudo mount | grep sdb /dev/sdb1 on /windows type fuseblk (rw,nosuid,nodev,allow_other,default_permissions,blksize=4096) /dev/sdb2 on /store type ext4 (rw) with this $> ...
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0answers
429 views

How to limit the USB bandwidth a device can allocate on Linux

How do you put an cap on the amount of bandwidth a USB device can allocate on Linux? I have a couple of cheap USB webcams that I'm trying to running simeltaneously. Running v4l2-ctl --list-formats-...
2
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0answers
114 views

Using Virtual Box to install Ubuntu Server 14.04 on an external hard drive

I'm trying to install Ubuntu 14.04 onto a server hard drive. The server machine I have only supports booting to CD/DVD, not USB. When I've tried burning the Ubuntu 14.04 installer to a DVD for ...
2
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0answers
165 views

Install ubuntu on ssd disk fail

I have just bought a SSD to update my old laptop. However I cannot install lubuntu on it, it stops and keeps repeating the same messages ata3: hard resetting link ata3: SATA link up 1,5 Gbps (SStatus ...
2
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0answers
425 views

How do I install Nix on a custom directory?

I have been trying to follow the Nix wiki to install Nix on a custom path /scratch/gopinath/nix. The /nix path is not accessible to me due to the restrictions on the system provided by my university. ...
2
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0answers
358 views

Permission to execute denied for every file in /tmp:

When I try to execute any program from the /tmp directory, it shows me /tmp/file_name: Permission denied. The same error is shown when I simply enter /tmp. The file system for /tmp is ramfs. I've ...
2
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0answers
1k views

docker-machine behind corporate proxy

I've installed Machine (Docker tool), and I'm trying to learn how to use it by following the user guide. I'm running centOS 6.6 As I am working behind a company proxy, I exported some environnement ...
2
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0answers
333 views

Can't install Firefox Developer Edition with apt-get

I already downloaded Firefox Developer Edition (38) and unpacked it from its tar.bzip2, but i don't like to have this application in my home directory. Also I'm running out of space in that partition, ...
2
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0answers
43 views

How to interpret these SMART values?

The other day I checked my SMART stats and noticed a nonzero reallocated sector count using smartmontools. About a day or two ago it showed as "16 (0 2)" and now shows as "24 (0 3)". Similarly the ...
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0answers
126 views

Apache 403 forbidden symlink

I have a symlink from /home/public/folder to /var/www/example.com/thing but when I try to access example.com/thing i get 403 forbidden. I have given /home, /home/public and /home/public/folder o+x ...
2
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0answers
395 views

How to programmatically control the mouse cursor, without hardware mouse attached in android?

I have an Android device and an app which should move the mouse cursor programmatically. When I have an Bluetooth or USB mouse attached to the device, I can send events to /dev/input/event7 to move ...
2
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0answers
41 views

Load averaging: philosophy?

Let us assume that I work in a company and this company possesses just one server. At the end of every month my boss enters my office and asks me: 'Do we need new CPUs?'. Let us also say that, as a ...
2
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0answers
254 views

HIPS for Linux (ie, interactive SELinux/AppArmor)

Windows has a number of programs (generally referred to as Host-based Intrusion Prevention Systems) that offer protection against difficult security threats (such as zero-day exploits) by blocking ...
2
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0answers
349 views

VM image inaccessible in Virtual Box

I have Virtual Box installed on base OS RHEL 5.5. I am using Windows 7 as a VM image on Virtual Box. While transferring a folder of 600MB on Windows I got a Virtual Box error saying Memory limit ...
2
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0answers
2k views

Linux Mint MATE Caja “Share Folder…” menu entry missing

I have two Linux Mint 16 MATE boxes connected. One has the "Share Folder..." right-click menu item in Caja, and the other does not. How do I get it? Later: After installing caja-share, the menu item ...
2
votes
0answers
151 views

How to map space to control and unmap win from Hyper_L using xkb/setxkbmap

I am trying to make my space act as control by default (and as space when tapped by using xcape) and to make capslock act as the only hyper modifier. I have a working configuration for this in xmodmap,...
2
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0answers
442 views

How to change default shell for a network user?

I am working with Ubuntu and I would like to change my default shell to z shell. I cannot use the chsh -s /bin/zsh or chsh-s /bin/sh myuser command since my user name does not exist in /etc/passwd and ...
2
votes
0answers
88 views

How do I recompile Python in VirtualEnv?

I built virtualenv and it adds Python 2.7 by default in it. After reading this solution to a bug I have, it says I have to recompile Python with the option --enable-shared. So should I rm -rf Python ...
2
votes
0answers
462 views

Fedora 21 update failed

I have fedora workstation 21 installed and I got a notification in the Software application about an "Important OS Update". When I click "restart and install", the machine restarts and boots into the ...
2
votes
0answers
63 views

What does “sink output, source output, sink offload, source offload” mean for GPUs?

I'm reading this page to learn to set up hybrid GPU plans. But what do the terms listed in the title mean?
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0answers
59 views

How to reduce file size in swf files?

I'm trying to reduce the file size in a swf file that is 17 MB in Ubuntu 14.10. I tried using swftools and avconv. When I did swfcombine -dz file.swf -o file_new.swf swftools only managed to ...
2
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0answers
356 views

Dolphin/Konqueror wrong file type recognition

In Dolphin/Konqueror files that are supposed to have "unknown" file type have "Microsoft Help Attribute Definition File" as their type. This also affect files without extension with special symbols ...
2
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0answers
1k views

Mount SharePoint Online (Office 365) in Linux

We have started using SharePoint Online included with our Office 365 subscription. Our windows users can install software that automatically syncs the Shared Documents from SharePoint to their ...
2
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0answers
382 views

jenkins shell command change dir fail

I have this weierd problem with executing a simple shell in jenkins. when I try to "cd" to a folder I get this: + cd /var/www/LPSv1 /tmp/hudson152852774815841559.sh: 8: cd: can't cd to /var/www/...
2
votes
0answers
81 views

Boot Debian with external monitor as primary display device

I have an old HP laptop with non-working display. So i decided to convert the laptop to a private server. I connected it to my TV and installed Debian 7.7. The installation was smooth with the display ...
2
votes
0answers
3k views

Samba, winbind and AD authentication: username is invalid on this system

I am trying to set up a file server with Active Directory authentication using Samba and Winbind. Domain controller is Windows 2000 SP4 (don't judge). File server is Debian 7.7 (latest stable). This ...