0
votes
2answers
41 views

ln -s with a path relative to pwd

I'm trying to create a bunch of symbolic links, but I can't figure out why this is working ln -s /Users/niels/something/foo ~/bin/foo_link while this cd /Users/niels/something ln -s foo ...
4
votes
4answers
42 views

Rebuild damaged system directory (for example, /lib)

Let's say I have a Linux system, either Debian, Ubuntu, or CentOS, where a user removed /lib, for example. Let's also say that I managed to boot this system with a livecd version of whatever OS it was ...
-1
votes
0answers
66 views

Debian - how to find out why a lot of services stopped [on hold]

Question: How to find out why services stopped if their logs don't say anything, they just stopped logging. Where does Debian keep logs about services that were killed (for example do to RAM running ...
3
votes
2answers
25 views

Why is “dir-or-file-in-usr-local” an error rather than a warning?

I'm building some rpm packages and checking for standards and style conformance using rpmlint. The packages are specific to systems at my place of work and they won't get pushed upstream. Our ...
3
votes
2answers
69 views

how can I change what the command “apt-get update” looks for when executing the update?

Forgive my incompetence I am still new to GNU/Linux. I use Debian wheezy. When I type apt-get update I get this at the end W: Failed to fetch ...
0
votes
1answer
23 views

Using WiFi port as redundant link

I want to use WiFi port of my server as redundant link for copper connection to my home DSL router. My router if SAGEM 2704 with very limited functionality. So practically the only possibility is to ...
16
votes
7answers
444 views

How do I source another process's environment variables?

If I examine /proc/1/environ I can see a null-byte-delimited string of process 1's environment variables. I'd like to bring these variables into my current environment. Is there an easy way to do ...
2
votes
1answer
22 views

Minimizing hardware interrupts

I am using a modified Linux kernel as a soft real-time OS, on a system that has an architecture like this: CPU1 and CPU2 have 8 cores each. I have 4 processes that need to be run with minimum ...
0
votes
0answers
21 views

Compiling sample SFML program problems

I'm trying to compile the first sample program that comes with sfml on Fedora. First it told me that I needed to link all of the libraries properly but then I got it all configured and now I'm stuck ...
1
vote
1answer
52 views

What precautions should I take running Windows 7 on a VM on Linux?

I'm thinking of running Windows 7 on a virtual machine on VirtualBox on top of Linux, so that Windows is sort of a "self-contained sandbox" (especially in terms of data storage) for things that ...
3
votes
1answer
30 views

Set environment inside `nsenter /bin/bash`

I'm entering a namespace with nsenter -m -u -i -n -p -t $PID /bin/bash. However, printenv inside this namespace doesn't have everything I need. I'd like to send these variables in, but I'd like to ...
1
vote
1answer
18 views

Error while installing edx on debian squeeze

I am installing edx platform on debian squeeze with anisible at the middle of the process of installation I get this error : TASK: [supervisor | create a symlink for supervisor cfg] ...
2
votes
1answer
20 views

Set the button mapping of touchpad using xorg files

I would like to change the mapping of my touchpad (of an eee-pc with Linux Mint 16 MATE edition) so that a two fingers tap is a middle click and three is right click. For that I add the ButtonMapping ...
1
vote
1answer
19 views

How do I view the entire raw message in alpine?

I am fiddling around with S/MIME emails (sent from http://transport-testing.nist.gov/ttt/). I want to view the entire email, but when I export the message I get this: From ...
4
votes
1answer
51 views

top: how to cancel current command?

While browsing processes on a shared server in top I accidentally hit the r key which prompted me with renice. I had no clue what this was going to do with my input and found no way to go back. I ...
6
votes
2answers
199 views

How does one create a directory that can't be seen and can only be accessed via its absolute path name?

I'm working on an assignment on adding time support to a standard UNIX system. Part of it, however, involves securing the location of backup files (which we've set to be at the system root by default) ...
0
votes
1answer
38 views

Downgrade USB 3.0 to USB 2.0 in ubuntu

I have USB 2.0 device when I plugged this device into the USB 3.0 port of my system then system gets hanged, after researching many of the solutions says that you can downgrade USB 3.0 to USB 2.0. But ...
2
votes
1answer
100 views

Why do deleted files continually reappear?

I've been having a strange issue recently, where I would delete files from a location (i.e. Desktop), and then empty the Trash. However, a day or so later (I'm not sure exactly what triggers it), the ...
1
vote
0answers
23 views

linux watchdog and systemd watchdog

I'm in trouble with watchdog :( Is there any way to register application into systemd watchdog at runtime? Does linux watchdog only use for system reset or it can be use for application reset?
1
vote
1answer
23 views

automate updates with a bash script and cron

I'm trying to automatize the updates of debian system, without making upgrades. Then i'll send an e-mail to me, everytime there is an upgrade available. I've tryied to do it with cron-apt, but i ...
4
votes
1answer
29 views

SSHFS seems to be working, but Sublime + SSHFS doesn't?

I use the command, to mount my remote filesystem using SSHFS: $ sshfs -o uid=1000 -o gid=1000 root@10.0.1.198:/ "/home/chendy/my_mount" Everything seems to be happy, unless I try and open and save ...
2
votes
0answers
38 views

root directory almost full but still lots of free space on the partition [on hold]

Some time ago I installed 12.04 from windows xp on a separate "linux" partition via wubi. this partition was allocated 50 GB. my problem now is that obviously the root directory does not have access ...
4
votes
4answers
238 views

Process java still being killed

I need to run a java program on my university servers. I'm remotely logging in through their servers via ssh So I used nohup like so: nohup java -jar project.jar & However when I logout and ...
5
votes
1answer
30 views

How the network packets are transferred to the memory on linux?

Is there some command or tool for monitoring network packets and how those packets are handled by the memory and than proceeded to the CPU on linux platform? Using tcpdump I can capture many apache ...
2
votes
2answers
46 views

Are there ways to break into a machine if iptables drops all traffic?

Say I install Linux on an blank computer (no other OS, disk is formatted for installation), and I configure this in iptables: iptables -F iptables -P INPUT DROP iptables -P OUTPUT DROP iptables -P ...
3
votes
1answer
29 views

I can see my LVM but I can't initialize it. Missing UUID of one of the disks

I have had a 2 disk LVM called Data going for about 6 months, and I recently bought a third disk. I installed the disk in the machine, and wanted to format it and extend the lvm onto it, like I've ...
1
vote
0answers
12 views

How do I manually install the XPM library?

I'm wanting to install SWI-Prolog, however my linux box (more like a tuna can; it's a RasPi) isn't connected to the internet, so I can't just do sudo apt-get install libxpm-dev How can I do this ...
2
votes
0answers
46 views

USB 2.0 device is not working in USB 3.0 ports

I have a Ubuntu 12.04 system. To that system I have one USB 3.0 port. In this port I am trying use my USB 2.0 device. But every time when I plugged that USB 2.0 device into that USB 3.0 port,system ...
3
votes
0answers
23 views

Are there any canned solutions for running sshd in the initrd?

This is mostly aimed at Debian/Ubuntu, but I feel savvy enough on a variety of distros to be able to adapt the solution for one distro to another. Here's my scenario. There are a few situations when ...
1
vote
0answers
23 views

How can I use iptables to block certain processes from accessing the network? [duplicate]

I can set the processes to run under special uid's and use the technique from this SF answer: -A OUTPUT -m owner --uid-owner 400 -j DROP ...But are there any other ways to blacklist based on the ...
2
votes
0answers
19 views

Why VMware DHCP persists getting offline?

I am trying to set up a SSH server in my remote machine which is running Windows 7 on it currently. So first I set up a Oracle VirtualBox but it did not work for me properly. Then I decided to go with ...
1
vote
1answer
13 views

leds-pwm driver in linux 3.8

I am using custom board based on beaglebone black. I am trying to enable leds-pwm driver in Linux 3.8 version. But Kconfig says the driver depends on HAVE_PWM config, I am not able to see that ...
0
votes
1answer
19 views

Building Snapwm on FreeBSD (Problem of gcc and clang)?

According to FreeBSD, from version 10 they use Clang/LLVM instead of gcc. on the surface of it all things should perform as been before even better. but I have faced this reality more than I want to. ...
0
votes
0answers
7 views

kdm theme not working as expected after a resolution change

Using kdm, I am triggering a script in Xsetup which is assigning resoltuions to the screens. Somehow the kdm theme does not like this, the elements seem to be aligned for a larger resolution. Is there ...
1
vote
0answers
26 views

Why u-boot starts so late after I give power

Running petalinux from sd card on ARM cortex A9 based zynq zc702 board. Zynq is an SoC with ARM and FPGA. Before the log messages (corresponding to u-boot) start printing, the screen (serail ...
2
votes
1answer
21 views

login 'authentication failure' by non-root user, can login only by root [on hold]

In my CentOS 6.0 system, working since months, suddenly stop authenticating non-root users, in graphical mode. I have checked necessary /etc/pam.d/* files, but those are unchanged. SELinux is ...
1
vote
0answers
12 views

Expand cracklib-check's dictionary

I've started using cracklib-check to ensure users' passwords are suitably strong, rather than relying on my own algorithms. However, since my project is Pokémon-themed, I get a lot of passwords like ...
5
votes
0answers
62 views

CRON Permission Denied

I have a Debian 7. 3 Server with WebMin installed. I configured a cron job to run every minute as root user, so I run the command crontab -l when I'm logged in as root it shows: * * * * * ...
1
vote
1answer
14 views

How do I get the menu bar to reappear

This sound like a really simple thing, but it has me stumped. I was using Thunar file manager on my Xfce desktop and I wanted to try it without the menu bar at the top (the one with File, Edit, View ...
1
vote
1answer
26 views

Error compiling drivers for Ralink RT2870

Im trying to install drivers for a rosewill RNX-N600UBE wireless card (Ralink RT2870 chipset) on Kali Linux. I downloaded the drivers form their website and unpacked/unzipped them, but now when i try ...
2
votes
1answer
17 views

Postfix Relay Multiple Domains with Multiple Origins

I currently have Postfix relaying multiple hosted customer solutions which all works as expected. There are no local accounts and it is used solely as a relay server. In the config I have the ...
1
vote
0answers
35 views

Cannot login on GUI

I'm using Debian Jessie with Xfce and cannot login into the GUI as a normal user, root works. I can login on another terminal. I tried to reinstall lightdm, but I still cannot login. After a login ...
1
vote
0answers
22 views

how to resolve yum replace php-common --replace-with=php55w-common error? [on hold]

How to resolve yum replace php-common --replace-with=php55w-common error on CentOS 6.5? root@server [~]# yum replace php-common --replace-with=php55w-common Loaded plugins: fastestmirror, replace, ...
0
votes
1answer
22 views

Creating operating system (OS) user in Oracle LINUX

I am a user with sudo access. To install MySQL, I have to create an operating system (OS) user called MySQL. Can I create a user which also has sudo access on this machine?
6
votes
2answers
982 views

what will ¬ do in bash?

While wanting to start gitg as backgrounded through writing gitg & I accidentally typed gitg ¬. This did not cause an error, instead I got with a later command in the same terminal (translated): ...
1
vote
0answers
13 views

how to disable flareget from firefox?

Hello I want to disable flareget from mozilla firefox. Whenever I click on some download button flareget starts downloading the file. But I want to download by the browser downloader.
4
votes
4answers
192 views

How to exclude some files not matching certain extensions with grep?

I want to output all lines containing the word OK recursively from a directory. But there are a few extensions which I need to exclude from the result: *~ *.map *.js except *.debug.js I tried: ...
3
votes
1answer
28 views

Switch between keyboard layout based on input event

I have a french and a US keyboard on my computer. I'm using awesome wm and have set everything so that it is easy for me to switch between keyboard layout. But I still have to do it myself. ...
0
votes
1answer
16 views

What is the encryption function in Encfs?

I'm a newbie at Encfs. After I read a paper about Encfs, I figured out there is a Encryption layer in Encfs. So I tried to find exact encryption function. but I couldn't find that because there are ...
0
votes
2answers
19 views

GPIO User Space App

GPIO User Space App describes user space application to test the GPIO. Another related link is Linux GPIO Driver. This would be running on a xilinx zynq board having an ARM Cortex A 9 processor. I ...

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