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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For linux, java or dot net?

I am coming from c# in Windows. And I was planning to learn java in order to use it in linux as Web server, for raspberry pi (I mean ARM) and Android. But with Microsoft open sourcing dot net and ...
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8 views

What's the aprlog on Linux

Recovering from a compromised server. Pretty sure the aprlog (768773 -rw-r—– 1 root root root 18K 2015-05-03 12:22 aprlog) that is located in my home dir and presents itself as a bunch of encrypted ...
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1answer
32 views

Bash quotes unescaped on command substitution

Can someone explain me why this is working (listing the contents of a directory that has a whitespace in its name): ret="$(ls "my dir")" Shouldn't it rather be interpreted as: ret="$(ls " my dir ...
1
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0answers
14 views

Bad Magic Number in Superblock or Not a Block Device

I'm having some real problems getting a drive to have any working partitions on it at all. The drive is a 2Tb one from a NAS that I'm trying to repair. I've written zeros to the first 77Gb of the ...
0
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0answers
5 views

A simple udev rule

If I create a file /etc/udev/rules.d/99test.rules containing this single line (ok it's dumb, but only for testing purpose): ACTION=="add",RUN+="/usr/bin/mount /dev/sda1 /media" it should try to ...
1
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3answers
15 views

Using scp to get all files in multiple directories

I have a directory structure which looks like A1/B1/C1/files111*, A1/B1/C2/files112*, A1/B2/C1/files121*, A1/B2/C2/files122*, etc. so that all files in all directories are unique. Is there a way to ...
0
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1answer
12 views

Recursive rename files and folders

I need to rename every subfolder of a specified path. For example I have a directory structure like this: project/ /x /something /somethingElse /x ...
0
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1answer
15 views

Linux Bash Script File Search for Log File

How would I go about writing a Linux bash script for the following? I need to search for a file of format [unique_number].log This file would exist within one of the following directories ...
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0answers
7 views

Linux Mint Rebecca - No sound - Dummy Output - integrated soundcard

I have been running Linux Mint Rebecca for a little while now and everything has been working fine, but yesterday I lost sound and now it only says Dummy Output. Its an integrated soundcard. pactl ...
0
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2answers
11 views

grep and sed with pipe from tail -f appears to be caching

I am trying to get a working system to monitor special logs. I usually just want a very specific pattern which I extract using grep and a pipe from tail -f. I have noticed that grep does not output ...
1
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1answer
19 views

What is the shortcut to minimize all the windows except the active one in Linux

I know there's 'Aero Shake' for Windows and I want something similar for Debian 7. I already checked all the keyboard shortcuts but couldn't find anything related to it.
1
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0answers
9 views

Can't set sample rate to 44100 Hz when using loopback in ALSA

I have set up ALSA like this to play to and record from loopback devices: # output device pcm.loopout { type dmix ipc_key 328211 slave { pcm "hw:Loopback,0,0" period_size 1024 ...
0
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1answer
17 views

How can I disable certain system keyboard shortcuts in Linux?

I'm currently working on a kiosk based on lubuntu (which is basically ubuntu with an LXDE desktop environment) that would be put in public places, such as internet cafés, providing internet access for ...
1
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2answers
19 views

Modern Linux commands that parallel uuencode/uudecode functionality

I need to get binary files into text format. Years ago, I used uuencode/uudecode, and it was easy: uuencode file.xls > file.txt # Delete file.xls # Do whatever with file.txt # Now I need file.xls ...
0
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1answer
15 views

Can a filled up swap partition cause file locking issues on linux

I have a machine at home running elementary OS 0.2 with very little RAM, the swap is always allmost full (I'll upgrade the RAM as soon as I can.) It has an OpenSSH server set up with public key ...
0
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0answers
4 views

psmouse serio1: DualPoint TouchPad at isa0060/serio1/input0 lost synchronization, throwing 2 bytes

Recently I have had issue with my DELL Vostro 3750 laptop, the touchpad has eratic behavior. Looking at the dmesg output I can see: [175874.428170] psmouse serio1: DualPoint TouchPad at ...
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0answers
3 views

cups: Disable Compression on 1.7.5 for remote queues

I have a print server with Cups 1.5 on a Raspberry Pi. That print server announces the printers to my local network. My desktop runs Cups 1.7.5 and nicely sees the remote printer. However, when I ...
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0answers
14 views

Ubuntu problems

I bought a hp pavilion p210tx laptop recently.I installed Ubuntu 14.04 LTS on my laptop.But its not working properly.I am facing many problems in my Ubuntu.First I got Wifi problem(to be ...
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0answers
9 views

Why does my Java test suite hang the entire system

When I'm running my test suite for a new java application it hangs, which by itself isn't that unusual considering it's under development. The problem is that that causes the entire system to almost ...
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0answers
20 views

Choosing the OS platform for computation in GPU

There is a need of developing a complex computing application using some algorithms.So am thinking to choose a GPU from nvidia for this purpose.Am confused to choose the OS platform Android or ...
0
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0answers
15 views

What is the proper CPU usage of a process on LInux i.MX6?

I am currently developing an application running on Linux 3.10, for a Freescale i.MX6S (single core). Currently, "top" reports this: top - 03:07:35 up 1:58, 3 users, load average: 0.85, 1.10, ...
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0answers
32 views

Why don't Windows have a Virtual File System which supports Linux partitions? [on hold]

I was going through Linux Kernel Development By Robert Love. And I understood that VFS makes other file systems compatible with Linux and makes easy to interface with Linux and doesn't have to be ...
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0answers
9 views

How ubuntu achieves pinch & rotate with synaptics, if synaptics doesn't support it?

I've installed ubuntu while ago on my old netbook and pinching and rotation gestures were recognized out of the box. I was positively surprised. Then I changed distribution (and I'm very happy with ...
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0answers
13 views

Converting iso file to USB: problems with “dd”? [duplicate]

I'm a total total noob who is trying to download Linux Mint on a Mac OS X using a USB flash drive (8 GB). Here is the info I put into Terminal in order to convert the iso file to one I can put on the ...
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0answers
10 views

Configure kernel for vmware - Linux guest support required?

I configure linux (Gentoo) kernel (4.0.1) for vmware workstation (64-bit) and not sure about whether Processor type and features ---> [ ] Linux guest support ---> [ ] Enable ...
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27 views

Do virtual machines not allow all host CPU extensions?

For convenience's sake I'm trying to run an otherwise "regular" installation of Gentoo Linux as a guest inside VirtualBox on a Windows 7 host. I bootstrapped the installation by using VirtualBox, ...
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0answers
19 views

bash behavior on sigterm

Have a script as below: #!/bin/bash # # run this script. don't run it if it's already running. # PIDFILE=/tmp/script.pid LOGFILE=script.log if [[ -f $PIDFILE ]]; then echo "$PIDFILE exists. ...
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1answer
21 views

Is it possible to delete directory when in the directory in shell

I have a directory which I run a program in. /usr/bin/my-dir I need to run the program from within the directory So I must go cd /usr/bin/my-dir ./my-program I have a script that from a ...
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0answers
15 views

How to know if the First Boot Device is the HDD?

I am working in a security check project(is an application that check the policy security of my university), and I need know things like if the first boot device is the HDD and if the BIOS is ...
0
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0answers
22 views

Can't reconfigure Xorg

I made a common mistake of not reading the whole manual and installing Nvidia drivers. Now Xorg won't even start. I read that reconfiguring Xorg fixes that but it's not working for me. My system: ...
2
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0answers
13 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 ...
0
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0answers
10 views

Arch linux + cinnamon, touching touch screen clicks at touchpad cursor

I'm setting up a new Dell XPS 13 (2015), running Arch linux (I needed to wipe the basic ubuntu install in order to set up a fully encrypted disk) with cinnamon as my desktop environment. I have set ...
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0answers
13 views

How best to iron out disk I/O lag cause?

Running luksCrypt (which I know causes some lag esp. with my -c serpent-xts-plain64 -s 512 -h whirlpool setup) but as of late lag has become very much more noticeable. I use xfs and lvm on this ...
1
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0answers
16 views

usb0 network interface does not show up on Debian 8

I'm trying to get USB tethering to work between a Nexus 5 phone (running CM11) and my desktop running Debian 8. I connected the phone to the computer via USB and got these messages: [14972.580738] ...
1
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0answers
14 views

Raid0 recovery - failed mobo

Short story: motherboard died, need to recover data from 2 working HDD's in RAID0 Long story: My mobo died on a Dell Studio XPS 7100, I basically upgraded all the components and my pc is now up and ...
0
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1answer
37 views

System went read-only suddenly

My web server (Linux, Debian Wheezy) has suddenly gone read-only, MySQL have crashed (but Apache didn't) - giving errors when pressing tab to complete file name as: bash: cannot create temp file ...
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0answers
8 views

How do i attach running lftp process

so i have lftp process running for days at a time on a centos machine. I read the lftp man pages and discovered the attach command. However when i call it with the respective process id from the lftp ...
0
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0answers
20 views

Docker container doesn't write in amazon EBS volume

In amazon EC2-instance (Amazon Linux AMI 2015.03.0 x86_64 HVM) I mounted EBS volume to /data directory. Now, I have a docker container that I (sudo) run with -v /data:/data. This container creates ...
1
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1answer
26 views

How can I run DirectX games on Linux?

I've tried using this tutorial on getting it working but when it tells me to enter a list of dll's from here but I only get a missing page. If I could either have that list or another completely ...
0
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0answers
10 views

Which tools can perform cross platform external disk encryption? [on hold]

With TrueCrypt headed out the door, which cross platform tools can one use to transparently encrypt a partition on an external disk? Personally I'm looking for both OS X and Linux support though I ...
1
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1answer
27 views

GRUB Bootloader not loading

I had 2 partitions Partition 1 - Ubuntu Partition 2 - Empty So I installed Windows 8 on 'Partition 2' and now I can't load the Ubuntu OS as it directly loads Windows. How do I get back the Grub ...
0
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0answers
13 views

UDP traceroute delay?

We are seeing timeout packages when running traceroute command between two Linux systems on a private network. However, we do not see such symptoms using TCP or ICMP over traceroute. This is a private ...
0
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0answers
31 views

GCC internal compiler error (segmentation fault in cc1plus) under multiple distributions

I'm trying to compile a software and every time I get this error: c++: internal compiler error: Segmentation fault (program cc1plus) Please submit a full bug report, with preprocessed source if ...
0
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1answer
22 views

Laggy SSH sessions on local network

I have two machines: Windows 7 connected by ethernet to a router NixOS laptop, connected wirelessly to same router My issue is that sshing from Windows to NixOS is extremely laggy. If I ping NixOS ...
1
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3answers
28 views

Implementing multiple PCs in one work station

is there a way to use to multiple PCs as a single workstation? My current setup is a laptop+dock+dual monitors running Win7pro, a Desktop running Vista Business (which has its own keyboard, monitor ...
0
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0answers
7 views

How to get headset plugged by default in pulseaudio

Whenever I plug my usb headset pulseaudio, detected as "unplugged", it's not a critical issue, but it's annoying have to enable by hand. So how can I make for headset automatically is detected ...
0
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1answer
14 views

Add disk to (and increase size of) bitnami owncloud storage

I am using bitnami owncloud in a virtualbox environment and the installation is on a 2 TB disk. I would like to add another disk (1 TB) and have the actual storage of owncloud files on the secondary ...
0
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1answer
21 views

Insert sound into an mp3 track

I'm looking for a way to insert a custom sound at a given second into an MP3 track. I'd like to be able to do this without GUI tools so I can invoke it from a bash script, and I'd like this sound to ...
0
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0answers
13 views

No Southbridge IOAPIC fedora 21 workstation live USB

I get the follow errors when I try to boot with a Fedora workstation 21 live USB on my computer: [ 0.175275] [Firmware Bug]: AMD-Vi: IOAPIC[7] not in IVRS table [ 0.175279] [Firmware Bug]: ...
0
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0answers
6 views

Window manager e17 starts at different resolution

I have installed Bodhi 2.4 on an old system. After the installation the resolution was automatically set to 800x600. I used xrandr -s 1024x768 to change the resolution. But now the window manager ...