Questions specifically about Linux, as opposed to Unix-like systems in general, or to questions about a specific distribution or program.

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0
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0answers
36 views

Folding in vimrc does not work as expected

I added these to my vimrc: set foldenable set foldmethod=syntax set foldlevelstart=1 let javaScript_fold=1 " JavaScript let perl_fold=1 " Perl let php_folding=1 ...
1
vote
3answers
70 views

Server running on guest Linux VM will not accept connections from Windows host

I have a simple echo server program running on CentOS 7. If I run both the client and the server in the VM, I can connect to the server. I'm using VirtualBox with the "bridged" network configuration. ...
2
votes
1answer
72 views

How to Mount a Drive with Right Filesystem?

I am trying to mount the device /dev/xvdc on my CentOS system. When I run an fdisk command I get: Device Boot Start End Blocks Id System /dev/xvda1 * 1 33 ...
17
votes
2answers
939 views

Why does `kill -l` not list signal numbers of 32 and 33?

Executing kill -l on linux gives: 1) SIGHUP 2) SIGINT 3) SIGQUIT 4) SIGILL 5) SIGTRAP 6) SIGABRT 7) SIGBUS 8) SIGFPE 9) SIGKILL 10) SIGUSR1 11) SIGSEGV ...
0
votes
2answers
61 views

Removing duplicated files in the rootfs - to speed up booting time, and improve memory usage

With Buildroot I'm making images for my Embedded Linux Hardware. Mainly I'm trying to speed up the boot sequence (and on the way lower the memory usage), where I've tried many techniques successfully. ...
0
votes
1answer
60 views

NAS set-up issue with NFS protocol in linux Mint

I have a Synology NAS that I'm trying to map in my Linux machine as if its like a regular HDD drive. I have looked all over the internet without being able to figure out how this thing works. I have ...
0
votes
0answers
19 views

third party linux auditing software

Linux has a audit system built-in in its kernel and a user space process called auditd reading the system calls intercepted by the kernel. Are there alternate solutions to the Linux Audit system ? I ...
2
votes
0answers
21 views

How can you annotate or club info into ELF core files on Linux?

For debugging core files it would be useful to add additional information into a core file at the time it is generated. I'm currently using /proc/sys/kernel/core_pattern to run a 'dumb' script that ...
2
votes
2answers
69 views

How to use/test pivot_root?

I want to test the pivot_root command which moves the root file system of the current process to the directory put_old and makes new_root the new root file system. But I always get the following ...
0
votes
1answer
23 views

Linux [admin] How to test pivot_root?

I want to test the pivot_root command line, which moves the root file system of the current process to the directory put_old and makes new_root the new root file system. ...
0
votes
1answer
19 views

Linux packages - Separate Python's external libraries from the system

I read this articles (check What About Python CLI Tools?). Well, this is obivous, separate external Python packages from your System Python's site-packages. When doing a sudo apt-get install package ...
0
votes
0answers
20 views

How do I rescue Qubes OS?

When logging into Qubes I get a black screen of death (no backlight). After setting up /mnt/sysimage in rescue mode, rebooting fails because exiting shell (ctrl+d) gives a Pane is dead error. ...
1
vote
1answer
360 views

sudo service command not found when installing mongodb

I am currently on OS/X using macbook. I want to stop the instance of mongodb service running. Hence I tried: > sudo service mongodb stop sudo: service: command not found After looking up on ...
0
votes
1answer
42 views

Comparing Windows and Linux machine hardware

I have to compare Linux and Windows machine hardware? In windows system, I can open the My computer properties and see the details like processors, RAM Hard disks etc. Through task manager, I can see ...
0
votes
1answer
46 views

Samba share open for all to all

thanks for viewing at this question. I have a CentOS 6.5 server with a share that is and should be accessable for and from everyone. All content placed on that share should be accessable by everyone. ...
2
votes
1answer
231 views

Installing linux on an 32bit UEFI only machine

I have a Intel BayTrial Z3735D tablet which comes with a 32bit UEFI BIOS. After some search I've found that most linux distro don't come with a 32bit efi file. How can I insert one (or build a new ...
1
vote
2answers
41 views

Linux 3.x init ramdisk embedded in bzImage?

Is the initial ramdisk embedded into the bzImage? How to load an rootfs.cpio as a ramdisk and switch the root?
0
votes
0answers
125 views

Problem dual booting windows 8.1 and deepin on 2 different hard drives

I have two internal hard drives, one is 320GB and the other is of 1TB. I've installed windows 8.1 on the first one (the 320GB hdd), and using mini partition tool wizard I've partitioned my 2nd hard ...
1
vote
0answers
17 views

Compiling drivers for armada 370

I am trying to compile usb_serial drivers for a Mirabox with armada 370. I first tried as followes : Install linux source for 3.2 (running kernel is 3.2.36) Install linux headers for 3.2 Edit the ...
9
votes
1answer
296 views

Linux: Is there handy way to exec a program binding it to IP-address of choice?

In FreeBSD 4.9 it was very easy to accomplish with just a single command like jail [-u username] path hostname ip-number command if path was / you had running just the same program as usual but ...
-4
votes
1answer
222 views

No Package Manager Kali Linux 1.0.9

I have been searching for this problem everywhere from last 6 hours but never came to an answer which I understood I don't have much experience on Kali Linux but I recently installed Kali Linux 1.0.9 ...
1
vote
0answers
58 views

Linux 0.0.1 Kernel - Starting Kernel Programming

To start kernel programming, instead of reading the books, the online references suggested to download the linux 0.0.1 source and find bugs. I have downloaded it and I am going through the code with ...
1
vote
1answer
45 views

Send specific signal number with specific key

I want to set a specific key like F12 to send me a specific signal number that out of linux signals range that I can handle this signal with trap command. How can I do that? NOTE: I'm working with ...
1
vote
1answer
64 views

how to fix key lag on laptop on startup in battery mode?

I have an XPS 13 Developer Edition Dell Laptop running Debian GNU/Linux Jessie (testing). When the laptop starts up on battery power, the keyboard is so unresponsive that it is a real struggle to ...
0
votes
2answers
44 views

Process auto starts itself not by cron

My linux server was hacked. and now there is a file in root directory that generates big traffic. when i kill this process it autostarts itself again. then i did chmod -x. but it returned x option. ...
1
vote
2answers
39 views

Outputting common lines from 2 files and uncommon lines from both the files in one output file

I have 2 text files. Lets name them file1.txt and file2.txt file1.txt is as follows chr10 181144 225933 chr10 181243 225933 chr10 181500 225933 chr10 226069 255828 chr10 255989 267134 ...
0
votes
2answers
34 views

how to add wamp feature to lamp

I am used to do web development using wampserver in windows but recently I wanted to move to Linux and I am using LAMP now but I found that some useful feature in wampserver are not available in LAMP ...
3
votes
0answers
42 views

How do I temporarily extract a flash drive or HDD in Linux?

Suppose I mounted a disk in this way: mount /dev/sdb /mnt/tmp I have some files opened on this filesystem and don't want to unmount it. However I want to temporarily extract the device, then ...
1
vote
1answer
10 views

snd_rawmidi_open() waits forever - no error message

I am trying to use ALSA for MIDI purposes in C. My problem is, snd_rawmidi_open() sort of "crashes" (waits forever like a while loop) when using valuable arguments : #include <stdio.h> ...
0
votes
1answer
16 views

Jack not recognizing MIDI device

Jack does not recognize my MIDI keyboard, whereas ALSA does. Here are the logs : pi@raspberrypi / $ jack_lsp system:playback_1 system:playback_2 LinuxSampler:midi_in_0 LinuxSampler:0 ...
0
votes
1answer
64 views

Keep a PHP script running indefinitely on a Web Server [duplicate]

I'm having a pretty big issue that I need to get resolved. Basically I have little experience using Linux and I've been working on a project recentley that involves me having to use quite a lot of ...
1
vote
2answers
57 views

Vim - statusline and links

Given this situation: cd ~/temp ln -s /var/lib/alsa alsa cd alsa pwd -> /home/<username>/temp/alsa But if I open some file in the directory output of pwd, the vim statusline gives me: ...
16
votes
1answer
817 views

How to automate Linux server configuration?

Is there any way to automate Linux server configuration? I'm working on setting up a couple of new build servers, as well as an FTP server, and would like to automate as much of the process as ...
5
votes
1answer
88 views

Whats the history behind the fork bomb?

I read other question about its work and other things that Fork bombs operate both by consuming CPU time in the process of forking, and by saturating the operating system's process table. A basic ...
-4
votes
1answer
40 views

Reboot shortcut

I need to haved a shortcut on my desktop to a URL which reboots my debian server and then says "reboot successfull" in the browser, if that was the case. I do not want a putty reboot shortcut or ...
0
votes
1answer
41 views

openSuse, not running the cron job

I have created a cron job in the /etc/cron.d/dispatchingEmail_I the permissions of dispatchingEmail_I are the following: -rw-r--r-- 1 root root 84 Sep 11 19:52 dispatchingEmail_I content of ...
0
votes
1answer
47 views

How to Recover Data in LINUX MINT Quiana [duplicate]

Can I recover deleted files in LINUX MINT 17 Quiana. I have deleted my folder containing data with shift+delete. Now, I want my data back.
0
votes
1answer
173 views

Unable to 'make' anything.. Kernel-headers problem? Trying to get my RTL8723BE working

I'm a starting security/Linux student and I'm having headache-problems getting my wireless to work on Kali Linux. Recently I've bought a new laptop, to be specific the: Lenovo IdeaPad Z50-70-01418NL ...
2
votes
0answers
25 views

Configuring default static routes with RIPv2

I am currently working on an assignment managing a smaller virtual network with virtual box and tiny core Linux. (Using quagga) I am supposed to let RIP handle the default routing, though I cannot ...
1
vote
2answers
51 views

new users can't log in via GUI

I have added 3 new users to the system via a terminal session and defined their password. However at the GUI logon screen when I click on their account and put in the password I get the spinning wheel ...
0
votes
1answer
31 views

Adding new users from terminal session

Is there a way to add a new user from the terminal AND have the system setup their user profile? ie, create their home DIR and add then to the sudoers file? I'd like to be able to do this without them ...
0
votes
0answers
24 views

How to bind IP address to MAC in autoyast?

Is it possible to bind IP to physical address in autoyast config file? The following code doesn't do the trick: ... <interfaces config:type="list"> <interface> ...
1
vote
1answer
14 views

Resync NumLock light with NumLock status

I plugged a second keyboard into my computer to test something, and now my NumLock light is out of sync with the lock status (the light is off when NumLock is on, and vice-versa). How can I get the ...
0
votes
1answer
42 views

install OPENCV to Rasbian( Debian Linux )

I installed rasbian(debian) for windows . I want to install OPENCV. I have write the newest link . wget http://sourceforge.net/projects/opencvlibrary/files/opencv-unix/2.4.9/opencv-2.4.9.zip But ...
1
vote
1answer
154 views

bash: /etc/bash.bashrc: Permission denied whenever I open a terminal

On Ubuntu 13.10, when I open a new terminal, I sometimes get the following output on the terminal: bash: /etc/bash.bashrc: Permission denied However, the permissions should be fine: >ls -l ...
0
votes
0answers
13 views

Gnome-keyring iteration count location

I know that Gnome-keyring hashes master password between 1000 and 2000 times. It picks random number. I would like to ask where does it save this number, what is the location of that file? As far as I ...
3
votes
1answer
234 views

Obtaining information about system hardware

If I want to accurately save information about the hardware I am using as a reference, what is the best way to do it? Are the contents of /proc/meminfo sufficient?
0
votes
1answer
28 views

Unable to install crontab on OpenSuse

I am running the following command as root, on OpenSuse: linux-gn77-PC:/home/harbir/project # crontab -e when the editor opens up I type the following, as I want the command to be run at 2145 hours ...
2
votes
1answer
59 views

Why highest priority threads are displayed with RT in top and htop?

In the top and htop tools, processes (or/and threads depending on display settings) having the highest realtime priority (99 from the userland API point of view) with either the scheduling policy ...
0
votes
0answers
26 views

How to access a RHEL desktop remotely without unlocking the screen?

I usually leave a lot of processes running on my RHEL 6 workstation, and sometimes need to access the desktop remotely on my Macbook. I have used Screen Sharing on Mac and it works fine, except that ...