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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wlan0/wlan1 wont show up with ifconfig

I'm running linux mint (virtual machine) and wifi0/wifi1 interface simply wont show up. Wifi is working properly. I have internal wireless card (not USB or anything). Is there a problem with drivers ...
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6 views

Sound blocked by flash

I use Debian 64-bit and usually multiple sound generating programs work simultanously. E.g. I start VLC and Firefox (with flash plugin), and I can play sounds in both programs simultanously. But ...
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23 views

Execute contrab as root not working

I need to execute a backup script each night. When I execute manually, backup is done without problems, but I use sudo crontab -e and add the script there: root@SF-DES-SVN:/home/svn# crontab -l # m h ...
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0answers
12 views

Why is “__exit” used in kernel module programming? [on hold]

If the kernel is going to discard __exit <function name> () anyways why use it in the first place ? eg. in case of static build or in case when unloading is disallowed.
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1answer
28 views

Command not working on shell but working on prompt

I am a newbie to Linux Shell Script. I want to change the IP address by Linux Shell Script and called by a PHP web application. I have finished my PHP web application and the shell script. Before ...
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0answers
23 views

Needed: total Noob beginner experience for Linux Lite [on hold]

With almost no time on Linux, if you were me with what you know now, and just starting out--what are some real tasks/exercises to gain experience and learn LL 2.6 working knowledge, and headed ...
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0answers
7 views

Access Images Name in UTF8 format in Linux

How can I access images in UTF8 Format in Linux web Server Ex: الفضاء.jpg (Arabic) www.example.com/الفضاء.jpg //NOT FOUND I can access it if its in Engish (after renaming to English) ...
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0answers
16 views

Cloning to a larger hard drive in CentOS 7

My 500G HD is full (of stuff I want to keep) and I have a 5TB coming in the mail. I've done this before in windows and it is simple. Everything I've done in Linux, while better in the long run, ...
2
votes
1answer
18 views

Crontab command not executed

I have a command in my crontab that doesn't execute correctly, this should backup the database everyday at the specified time. I tried running the command in my terminal and is working properly. To ...
1
vote
1answer
18 views

Lost desktop in Kali 2

I'm using kali 2 on a USB stick. I tried to install my favourite desktop environment cinnamon but something went wrong :-( first I installed the cinnamon environment by apt-get install ...
3
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2answers
307 views

How to execute a second condition if the first condition is true in Linux shell scripting

I have an if condition. If that condition is true then one script will be run and after that I need to check another condition. How can I do that using an if statement or something else? For ...
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1answer
14 views

QEMU/KVM fails to start on openSUSE

I've gotten this to run before. I'm using the OVMF BIOS image and the EFI executables generated using this guide. I ran sudo qemu-system-x86_64 -bios /usr/share/qemu-ovmf/bios/bios.bin -hda ...
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0answers
7 views

Problems with shared files via Samba from Windows and Ubuntu

This is my intended result: have a linux machine (let's call it UbuntuServer) share two sorts of file shares: home folders one common folder with shared documents Then I have a number of Ubuntu ...
0
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1answer
31 views

Minimal Desktop to Centos 7 [on hold]

I am running a very low RAM (1 GB) system and I have the minimal centos 7 installed on it. Now I need to use a window manager and I cant find the lightest. GNOME, KDE... are too heavy. I just want to ...
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0answers
5 views

Postfix + Dovecot prevent vUsers to override previous Replies on the eMails

After I installed the iRedMail (Postfix, Dovecot, ....), the Business Request is to prevent the Users edit the Previous eMails Bodies during their Reply, Reply all, or Forward. I searched for ...
0
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1answer
14 views

I need to block the POP3 DELE Message by IPtables - Linux

I installed the iRedMail (Postfix, Dovecot, ....) and create Mailboxes for Users. But I hanged in the Deletion Request. I want to prevent vUsers (that have MAilboxes) from deleting the eMails ...
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1answer
31 views

Automatic start of processes in linux server if error found

please check below script . here "sanity" and "start" are the scripts . It will work ? please suggest > #!bin/bash > DATE=`date +%Y%m%d` > touch opt/logs_$DATE > sanity >> ...
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0answers
20 views

Enabling readline?

I have an .inputrc file set up on a system that doesn't seem to be respecting it. If I bind the file (as per this post) or try to load it with C-x C-r, nothing happens - I still do not get any of the ...
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2answers
18 views

linux find command to keep only .h files

I have a source tree have lots files with different file types. The source tree has many sub folders. How do i keep the folder structure of the source tree and delete all files besides .h files?
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1answer
11 views

Simulia Abaqus installation error under Linux (Mint 17.2)

When executing the setup script from a Simulia Abaqus 6.14 installation directory under Linux (Mint 17.2), I receive an error upon launching the installer. The Abaqus installer appears to run in Java, ...
1
vote
1answer
34 views

iptables is treating traffic from different hosts differently in spite of rules

Something spooky is happening here and I don't know how to fix it. Summary: traffic that appears identical to tcpdump is being treated by iptables differently. Details below. Test setup: device ...
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0answers
10 views

Transfer settings from a Fire Stick with Kodi to another stick

I am looking to transfer settings from one Amazon Fire Stick running Kodi to another. I am looking to do this via command line using adb and the Android SDK. My original question is here: ...
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0answers
10 views

Is there any way to get Sublime Text 3 to force all files to open in a new window?

Is there any way to force every file to be open in a separate window of Sublime Text 3? I use i3 and would prefer to have my Sublime Text files open in a tabbed layout of that rather than tabs within ...
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0answers
12 views

Centos 7 with window manager

I am using Linode as my Cloud hosting and I installed a minimal Centos 7 in my server. Everything is fine. I thought it was a minimal instalation but right after I install "firefox" (yum install ...
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0answers
12 views

Unable to load correct Python module

I am working on a cluster where I do not have sudo privileges and am trying to link to a custom installation of numpy for optimization reasons. I set up my PYTHONPATH in the following way: export ...
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0answers
6 views

tuffy can't get custom kernel to work, broken things USB2 radeon raid reiserfs

Please note that I've tried asking on linuxquestions but they had no clue, I also tried asking the kernel devs, but non of the free email services that I can find allows the bandwidth that would be ...
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0answers
10 views

What should i do to make internet work properly on linux mint?

When i installed linux there were no broadcomm wireless drivers . so i opened driver manager and installed it from there after that internet worked fine but after an hour it stopped working , the ...
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0answers
5 views

Multiboot AD Binding Script Trouble (Error 10001)

So let's preface this with what I'm trying to do: I'm using DeployStudio to deploy multi-boot Macs, such as OSX10 and OSX09. My workflow goes like this upon Netbooting into the deployment server ...
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2answers
19 views

kworker is running modprobe every second

Using fatrace, I discovered that on my computer, modprobe runs approximately every second. To find out why, I replaced modprobe temporarily with this script: #!/bin/bash echo "$0" "$@" > ...
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3answers
40 views

Loop inside EOF - UNIX SCRIPTING

I am writing a script to automatic start up of an application whenever we found error in logs. so #/bin/bash if [ grep -c 'error' logs -eq 0 ] ;then exit else start <<EOF ## start is a ...
1
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0answers
9 views

OpenWRT - Install Apache - Barrier Breaker 14.07

I'm trying to find an Apache package for the Barrier Breaker 14.07, however there doesn't appear to be one in the package repository. Also I can't seem to find one online, I have been searching ...
1
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1answer
60 views

I added 500MB vdisk and it's showing 524MB at fdisk -l, Why?

I added via vSphere 5.5 a new Hard Disk of 500MiB to a virtual machine and the server sees it as 524MB. Any idea why? fdisk -l >Disk /dev/sdg: 524 MB, 524288000 bytes >64 heads, 32 ...
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0answers
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ipfw fwd in iptables or how to answer on non local adress

I have few servers working in scheme, for example, like this(sorry for my poor drawing): All servers have public IPs, I changed them for private in my examples. _______ |network| ...
2
votes
2answers
31 views

Backup to external drive with full disk encription and bit rot prevention

I have a new USB external 2TB HDD and would like to use it as a backup for my home server. My wishes are: full disk encryption (the disk will be stored off-site) bit rot prevention Currently, I ...
4
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4answers
25 views

Strange “find” behavior in linux

Why in Linux(Debian 8) touch 1.cpp 1.h find . -name "*.cpp" -o -name "*.h" -exec echo {} \; outputs only 1.h while find . -name "*.cpp" -o -name "*.h" outputs both? Is it a bug or feature?
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0answers
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Audio Latency on Virtualbox Windows Guest on Linux Host

I am trying to run Cubase (music production system) inside a Virtualbox Windows Guest machine on a Linux Host. I have also installed the ASIO4All driver on the Windows Guest to reduce the latency. ...
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0answers
10 views

How to search only current directory in Nautilus (restore old behaviour)

Does anyone know, how can I bring the back the old nautilus behaviour? In old version (Debian <7), when I typed, the nautilus moved to first file that started with that typed phrase. In new ...
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0answers
26 views

How can we call batch file in linux? [on hold]

Actually I want to call bat file from unix box.How can I make it possible as we all know unix does not support bat file.
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0answers
11 views

how to keep the window's name fixed in tmux after I rename it with zsh

I use zsh with oh-my-zsh and tmux 1.8.1 I want the windows' name changed with the changing of my dir,but fixed after I first rename it. It is fine when I use shell, but the windows' name will still ...
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vote
0answers
16 views

sz and rz fail to transform files in tmux?

I use xshell to SSH to a Linux remote server—running Red Hat Enterprise Linux AS release 4 (Nahant Update 3)—without root. There aren’t any problems to use sz, rz to transform my files until I start ...
1
vote
1answer
23 views

Partition directories into subdirectories based on directory name

Background: a client's website stores user profile photos and other attachments into a single flat folder /user/images/*user_id*. They recently hit the directory limit (echo */ | wc echoes 31998, file ...
0
votes
2answers
25 views

How to SSH to and connect back to original network?

Once I’ve connected to my Linux Machine(B) over the internet from my current PC(A), is there a way to run software on that machine(B) on the local one(A) so that it uses the original network. For ...
0
votes
1answer
18 views

FFMPEG merge consists of only one a single video instead of all of them

I am trying to merge several mp4 videos together in a folder. However, when I run the following script, sometimes only 1 video is in the output. For example, if I have video1, video2, video3, and ...
1
vote
0answers
14 views

systemctl do something between stop and start during restart or kill

I have a C++ program that runs as a non-daemon (but could be changed), and I'm controlling it with systemd. That works. Albeit with the ugly that to restart it I need to either be root (to use ...
1
vote
1answer
17 views

StandardOutput option of systemd is not working

I'm using systemd to start a program on boot and keep it running in the background. I wrote a simple script for systemd to call and the script will print several lines of logs which I'd like to see ...
5
votes
1answer
64 views

Why does rsync read .bashrc and not .profile?

rsync is a non-interactive program that logs into other machines. It shouldn't need the init file for an interactive shell session, and it should absolutely need the init file for a login shell. Or so ...
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0answers
15 views

How do I code a program to work with 3D models [on hold]

I want to code a program which displays 3D objects, and just as any Photoshop tool, I should be able to append, edit and remove any other pigments of that object from the final image. Please suggest ...
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votes
1answer
27 views

using find and delete files/folder - with the exception of 1 folder - challenging

i want to use find and delete everything with the exception of one folder if found. e.g. [oracle@SJOAM test]$ ls -l total 4 -rw-r--r--. 1 oracle oinstall 0 Sep 2 02:05 a -rw-r--r--. 1 oracle ...
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0answers
21 views

Errors while building my broadcom drivers in Kali Linux

So I started doing whats given in this answer Kali Linux not detecting wireless network in dual boot but then at the "make" step I get this! root@kali:~/Desktop/holy# make KBUILD_NOPEDANTIC=1 make ...
0
votes
1answer
29 views

How to make a file writeable for its owner?

Linux newbie here, working on Debian Jessie. Why does chmod u+w not make a file writeable for its owner? I have run: sudo chmod u+w /var/log/myapp/gunicorn-error.log But now if I list the ...