3
votes
1answer
5k views

Make screen start as Daemon for a Minecraft server

I made a script that runs fine manually, but can't get it to run with the description in How to start a script file on boot?. I have run update-rc.d -f minecraft.start defaults This is what my ...
1
vote
1answer
68 views

Are partition tables always required? [duplicate]

So I have a home server with 4 hdds: hdd1: 60Gb (SSD - OS drive) hdd2: 4TB (data drive) hdd3: 2TB (data drive) hdd4: 1TB (data drive) So I intend installing ubuntu server onto hdd1 (ssd ...
6
votes
3answers
7k views

Send command to detached screen and get the output

I've been searching to find a way to send a command to a detached screen session. So far, so good. This is what I've come up with: $ screen -S test -p 0 -X stuff 'command\n' This command works as ...
0
votes
2answers
614 views

How to Find the Cause of Too Many Dropped SSH Connections?

Overview: I have a home setup, behind a home router, on which there is Proxmox Hypervisor running over 10 VMs. One of those VMs is the first point of entry after router. It is just a jump host Centos ...
0
votes
1answer
340 views

shell script - reading from standard input versus a file

I have the following input file in.txt: a b c a b c I have the following script test.sh: # display unique rows while read line do echo $line done < $(cat "$@" | sort | uniq) # display all ...
1
vote
1answer
757 views

kvm usb modem passthrough

I'm trying to set up a USB modem passthrough in kvm virt-manager. The host is Fedora 20. The guest is Centos 6 $ ifconfig wlp0s29u1u6: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500 ether ...
1
vote
3answers
6k views

Google chrome has the wrong docky icon

I'm using fedora 20 with xfce. The launcher icon on docky is the xfce panel icon instead of the google chrome icon, I've made sure the correct icon is inside /usr/share/applications but it's still the ...
5
votes
1answer
186 views

Shell one-liner for adding a line in the middle of a pipe

I write a script which sends the input file to CPP, then to grep, then to a certain program: cpp $1 | grep -v "#" | theprogram But, "theprogram" requires the input to start with a certain constant ...
1
vote
2answers
588 views

How can I clean out duplicate entries from my PATH? [duplicate]

Currently, my $PATH has two identical entries for /usr/local/bin and I'm curious whether there's a way to clean that up, or if I should just not worry about it. It looks like this (broken up into a ...
0
votes
1answer
321 views

KDE: temporarily changing sound system

A little time ago, I reported a bug related to Phonon/pulseaudio. For debugging purposes I was told to disable pulseaudio so phonon can use the hardware directly. So I searched about how to disable ...
0
votes
3answers
4k views

Problems using NTFS file system with kali linux

Using kali linux 1.0 in dual boot with windows 8. I have an NTFS partition (D: on windows) I usually mount it on both OS. I face the following problem Windows disk repair utility keeps on reporting ...
0
votes
1answer
169 views

why debian repository does not contain lokkit?

I was using lokkit in redhat, and I want to use it in debian, but it seems that debian doesn't contain it...
1
vote
1answer
938 views

How do I find out the keycodes for Ctrl+up and down arrow for TERM=screen?

I am using tmux a lot, and I have already managed to tune my OS X terminal to send the correct key codes for Ctrl+left and right arrow (\033b and \033f). I found those information on the web. However, ...
2
votes
1answer
871 views

How do I reset RHEL6 to autocreate home directory upon login?

I am using a RHEL6 host that is set up using LDAP for authenication. Upon first login it is supposed to create the home directory for the user (e.g. /home/gisle where gisle is my login username). I ...
2
votes
2answers
7k views

FTP and iptables. Connection fails but ports are open

I installed proftp on my machine. With iptables disabled I can connect to the machine, using ftp-client or telnet. With iptables connection fails - telnet says "Connection failed" # works telnet ...
4
votes
1answer
1k views

How can I preview the GRUB2 boot screen?

I've been reading a tutorial that shows how to set the background image that will be displayed behind the GRUB2 boot options menu. However, I am concerned that the text might not be visible against ...
24
votes
4answers
102k views

How to install the latest Python version on Debian separately or upgrade?

I'm still new to Linux, so I'm still trying to understand where executables and their libraries are and how to install packages, so I have Debian Wheezy 7.3 which has these Python versions: Python ...
3
votes
0answers
865 views

Number comparisons in BusyBox ash

I have the following script that extracts data from the EXIF command on my BusyBox ash-based system. I parse the date tag from the end of the file and use case as a final check to ensure the format ...
5
votes
3answers
16k views

FreeNAS 9.2: install FreeBSD packages

I have installed FreeNAS 9.2amd64 (based on the same FreeBSD version) on a VirtualBox VM. I created users and pool/volume for my data. In anticipation of installing ...
6
votes
2answers
2k views

How can I parallelise the upload of a directory by FTP?

I need to upload a directory with a rather complicated tree (lots of subdirectories, etc.) by FTP. I am unable to compress this directory, since I do not have any access to the destination apart from ...
2
votes
0answers
3k views

Can't Install ImageMagick on Centos using Yum

I am trying to install ImageMagick on my dedicated-virtual Centos server for use with PHP. I first ran the following commands successfully: # yum install gcc php-devel php-pear # yum install ...
3
votes
1answer
1k views

How to set environment variables under MATE?

I have just installed MATE under Ubuntu Saucy. No problems. Except I am trying to setup Texmaker, the LaTeX IDE, and cannot figure out how to set the paths to the LaTeX tools (pdflatex, etc.) which ...
1
vote
1answer
3k views

OpenSSH hangs after login without showing login prompt

I ran across an issue with ssh after fresh Ubuntu 13.10 installation on Lenovo T420. I tried git pull (which failed) and this led me to more general ssh failing. After spending some 2-3 hrs of ...
1
vote
1answer
84 views

Ways of logging to Linux machine [closed]

How many ways to log to a Linux machine there are? Direct login, using connected keyboard :) Remote login via ssh (-Y) to console or GUI is there any other means - defaultly allowed, or enabled in ...
0
votes
0answers
416 views

How to unlock/unfreeze the desktop on Linux Mint 16 kde

I have just installed Linux Mint 16 kde and started to populate my desktop with my favorite programs. I find that the icons are frozen in place on the desktop. What I want to do is have the icons ...
2
votes
1answer
554 views

Difference between .changes and .dsc files? [manually updating package]

What is the difference between .changes and .dsc file? Debian Policy says about required field set, but misses the essence and the meaning on the whole. Why have two (actually there are three) when ...
1
vote
0answers
117 views

Create a fake read only device like file with incrond

I need to generate UUID with uuidgen (not through any function call, but external command, because processes which will read the file cannot call any APIs or external commands directly). My idea is ...
0
votes
2answers
44 views

Unable to apt-get after editing firewall settings

I am currently testing out the Tomcat on apache from turnkey Linux and I am unable to run any apt-get commands. The problem started when I edited the firewall settings from the webmin. How can I get ...
2
votes
2answers
838 views

How to asynchronously launch external program from cli and discard its output?

I'm writing a simple desktop initiation script which waits for disk idle, and then launches next external program (like Firefox, Skype or conky) using &, like: ps cax | grep conky > /dev/null ...
6
votes
1answer
2k views

How to change speed limit of running trickle instance

I started a program throttled using trickle as trickle -d 10 -u 5 program. Now I want to change change the throttling speed to -d 50 -u 40. How can I change it without closing the program ? ...
0
votes
2answers
286 views

Why does GNU Parallel slow down?

I'm learning GNU parallel and tried the following: $ for i in {1.txt,2.txt}; do time wc -l $i; done 100 1.txt real 0m0.010s user 0m0.000s sys 0m0.010s 10000012 2.txt real 0m0.069s user ...
1
vote
1answer
927 views

Debian Stable libgl1-nvidia-glx:i386 not found (trying to install Steam)

I just installed Debian and now I am trying to set up Steam. I did the first 2 steps in the 64 bit instructions and also installed ia32-libs. But when I run the following: apt-get install ...
1
vote
1answer
2k views

Intel Turbo Boost apparently activated for no reason?

The other day, I reinstalled my operating system (Crunchbang, fork of Debian). For some reason my fan has been running at full speed (and blowing colder-than-room-temperature air) even though I'm ...
1
vote
2answers
1k views

Cygwin - Shell Scripting (eval and echo)

I have the following file f1.txt: A=0 A=\`expr $A + 1\` and the following script file s1.sh for line in $(cat testfile.txt) do echo "$line" # eval $line done echo $A When I run the ...
3
votes
3answers
2k views

Bash Script To Find Debian Release Number from /etc/debian_version

The following is what I'm currently using for testing the version of Debian. Instead of doing it this way, can I make it more succinct? #!/bin/bash VERSION=NONE if [ $(cat /etc/debian_version) == ...
2
votes
1answer
957 views

Using a Unix Domain Socket to Control VLC

I am interested in using a UNIX-Domain Socket to control VLC playback. This functionality is outlined in the VideoLan documentation for using oldrc. So what I need to is startup vlc with a command ...
3
votes
1answer
191 views

Can someone clarify this Bash script

I'm learning something about Bash scripting, and I came across this example: The task is to write a Bash script that reads a file, given with the first argument, pulls out those records that have the ...
6
votes
3answers
8k views

Why is the 'sudo' password different than the 'su root' password

On my personal machine, I often type sudo in front of certain commands in order to accomplish administrative tasks. I had hoped to avoid doing this throughout the day, by typing su root and providing ...
6
votes
5answers
5k views

How to copy multi-page text from the terminal into the clipboard?

I was viewing a man page for a software on my machine and I needed to copy-paste some of that text but the text was much more than one page. I'm aware I can direct the output to a file and use UI ...
0
votes
1answer
300 views

Can not install any color scheme in Vim in Kubuntu

I have installed the latest Kubuntu. I am trying to set a nice color scheme for my terminal, but it does not work.For example I tried wombat256. I copied the wombat256mod.vim under ~/.vim/colors as it ...
4
votes
2answers
187 views

Why sed prints first string from file even if it's failed to find matching groups

I'm trying to write sed expression which will extract matching groups from file. E.g. I have .cue sheet and I want to extract it's genre tag. It has following format: $ cat file.cue | grep GENRE REM ...
-1
votes
1answer
482 views

How can I set up a job to copy a directory, not overwriting existing files? [closed]

How can I create a job that copies the Directory /media/hdd/docs to the Windows share \192.168.1.3\Docs each night at 23:00, not overwriting existing files. The Windows share is shared to "Everyone" ...
1
vote
1answer
206 views

Problem with completion in TexMaker on Elementary OS

I have a problem with TexMaker on my OS. When I type a few words of the command (for example, the word "\begin{document}"), it doesn't appear in the list of possible commands as usual. Instead, it ...
3
votes
1answer
2k views

Root complete history commands

Where can I get root's history except besides .sh_history? I've gotten some information but only from .sh_history and the history command.
2
votes
0answers
738 views

How should I enable the trace log for ALSA hda_unsol_event?

I have reported an ALSA kernel bug and have been asked to "enable tracepoints" and "check the response of hda_unsol_event". I was directed to the kernel docs for instruction, which say: Except ...
1
vote
1answer
3k views

Windows 8.1 not appearing on grub after Linux Mint 16

I had followed a tutorial to install Linux Mint 16 Cinnamon and it works perfectly fine, currently using it to post this question. But when grub loads the only 3 options I am given, are Linux Mint, ...
1
vote
1answer
758 views

Is there any way to get Intel i915 graphics without ACPI?

I've got an old tablet PC that panics on boot with ACPI GPE storms. It boots just fine with acpi=off in the kernel arguments, however I've never been able to get the Intel i915 accelerated graphics ...
1
vote
1answer
660 views

removing data from txt file

I have a comma-delimited giant file that was exported from a database. The file has this format Date,n1,n2,n3,n4,n5,n6,color,type,reference 10-Jan-2000,344,13,21,2,55,3,"rose garden" ,3444,32 ...
1
vote
1answer
262 views

How can I build android on my debian while using eclipse ? (java dependencies problem) [closed]

I would like to compile a build for my android device (N4) with my debian (jessie). I read that I must have Java 6, but eclipse which I sometimes use seems to need java 7. For example, I uninstalled ...
7
votes
2answers
1k views

Public key f3:6e:87:04:ea:2d:b3:60:ff:42:ad:26:67:17:94:d5 blacklisted (see ssh-vulnkey(1)); refusing to send it

I'm reproducing the Debian PRNG vulnerability from 2008 in a lab environment. Now I'm trying to SSH into the machine, but every time I try to send the private key I get: Public key ...

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