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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Ubuntu preseed. Use whole disk space, but no swap

I'm trying to make a installation usb stick for a equipment we have here. I would like to automate linux installation, because we have a lot of these machines to install. The machine has a 30GB SSD ...
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1answer
200 views

My Eee PC 900 A won't work?

My laptop, and Eee PC 900 A won't work, at all. I don't know anything about computers, so I've just been pressing a bunch of random buttons. I don't know what a RAM is and all of those other terms... ...
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1answer
139 views

How to let `man` utility to use `less` to display manual rather than `more`?

I've this Solaris 10 installation and it uses more to display manual content. Is there a way to make it using less to display manual? because more is really not convenient to use. Thank you.
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1answer
442 views

Why mapping sftp disc returns fuse: invalid argument

Why mapping sftp disc returns this error? Am I doing it wrong? $ sshfs user@host:/ /home/absolut/Pulpit/sftp fuse umask=0,defaults,noauto,user,allow_other 0 0 user@host's password: fuse: invalid ...
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3answers
8k views

Automount ZFS zpool in Ubuntu 12.04

So, I've been told that ZFS for Linux has the ability to automatically mount a zpool on system startup in Ubuntu 12.04, but it doesn't work for me and I can't find any documentation on how to make it ...
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1answer
1k views

Resize EFI system partition

I have a Windows 8 installation on a 500gb hd with the following partitions; Recovery 300mb EFI System Partition (ESP) 100mb Reserved 128mb Primary 145gb Leaving me with free space of 319gb I'm ...
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2answers
1k views

Dual boot with 2 Hard drives

I have 2 old hard drives (they are both ATA) and I have one ATA ribbon cable with 2 connector. I install Linux on one harddrive and Windows 7 on the other. I can use them by switching the harddrives. ...
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1answer
358 views

Is there a VNC server that listens to a Unix socket instead of a TCP port? [closed]

I am trying to find a VNC server that can listen on a Unix domain socket instead of a TCP port (normally 5900). I have not found any VNC server software supporting this. I do know what domain ...
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1answer
9k views

Detect and mount external usb drive - Linux (Debian)

I have a 3TB USB 3.0 External HDD (Seagate) that I would like my Debian machine to pick up on boot so that I can use rsync to backup to it using cron. If i unplug the drive and plug it back in then ...
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2answers
3k views

Openconnect for Cisco VPN doesn't recognize private key file - asn1 encoding routines:ASN1_CHECK_TLEN:wrong tag

I'm trying to use my Synology DS212 NAS box also act as VPN gateway to my companies VPN. Sadly, they only use Cisco ASA and to complicate stuff even further, we've got to use personal certificates ...
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2answers
180 views

Linux Embedded Controller editor

Does anyone know of an Embedded Controller editor for Linux? I currently use Read & Write Utility When using Windows to set my fan between 25%-50% because without it my laptop idles at 50°c When ...
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2answers
2k views

iredmail httpd default redirecting to domain.com/mail - how to stop

I have iRedmail installed on my server, it installed apache with it, when pointing to my domain name, it redirects to mydomain.com/mail - which I would like to prevent. The default index.html file had ...
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1answer
555 views

TCP connection to my host's public IP address using Linux netcat

I need to make a TCP connection to my machine through an application that needs only the public IP address and port to connect. I have been able to do it in Windows, but I need to do it in Linux ...
2
votes
1answer
339 views

Determine display or VNC session based on PID

I frequently VNC into a server where we run many concurrent computationally intensive matlab processes. Sometimes, one of my processes misbehave, which I can see from top, but I have a hard time ...
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1answer
234 views

Can't run Eclipse from /opt

I'm playing with Arch x64, and I downloaded the Eclipse Juno platform without any plugins etc. I extracted it into /opt, made a launcher on my desktop, and when it runs, it produces this error ...
2
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1answer
352 views

Check wireless link quality under the Linux

I want to pragmatically check wireless link quality (in C code and in bash script). Using iwconfig tool I get current value represented as fraction e.g 47/100. The problem is that, denominators are ...
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1answer
575 views

Scripting output of a telnet connection

Another whois question, is it possible for me to take the output of a telnet connection to a file. telnet whois.internic.net 43 then I =google.com and get a response. Can I get this to return ...
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1answer
186 views

Whois Response issues

Ok trying to work this out and getting confused. I am using the whois command and getting responses from the registrar server ie : whois google.com this returns for the expirys : Created ...
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1answer
88 views

Why does navigation keys become ^[[A in non-root users?

I'm using a Ubuntu server via ssh. Everything is fine under root but if I create and login into the users I create, the navigation keys became ^[[A ^[[B etc. And the original functions such as ...
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0answers
713 views

Samsung NP530 CPU stuck at 55 C temperature

I have run into heating issues on my ultrabook running Linux. Idling temperature for Win7 is ~45 C, while in Linux it is ~55 C. Output of sensors rohit@raijin ~ $ sensors acpitz-virtual-0 Adapter: ...
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2answers
829 views

How do I recursively list the contents of all files in a repository (extension-agnostic) into a single text file?

I know that using "ls -R ." in bash you can recursively list the filenames. Can I use some similar command to list the contents of each file just the way their names are displayed using the ls ...
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1answer
382 views

How linux servers boot with no login?

I am in the process of building my first development server and plan on running Ubuntu Server as the OS. This morning, I was doing some initial designs for it and it got me thinking: how do "headless ...
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1answer
5k views

How to disable screen shutdown after 1 hour in Fedora 17 (Gnome)?

Fedora 17 doesn't seem to have a "Never" option for the screen timeout setting. Is it possible to disable this power-saving feature? This is for a machine showing a dashboard which should always be ...
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1answer
5k views

How do I check the current boot parameter list in Linux?

During test, I sometimes add/change boot parameters to /boot/grub/menu.lst (suse), or at the grub screen during boot. How do I check what boot parameters have been used after the system is done ...
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0answers
288 views

Unable to connect DB on a remote server

I have an OpenSUSE OS running under VirtualBox. I can connect to Oracle 11g database with SQLDeveloper from localhost, but when I try to connect it from another PC I have either Io exception: Got ...
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1answer
74 views

What are(some of the)top level(under /) directories meant for in file system os Linux?

I have read man hier (info hier in fact). But it seems a bit old(Correct me if I am wrong). There are many directories, which are not mentioned in the manual. Eg /sys /selinux /lost+found I have ...
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3answers
1k views

Why is it a lot faster to call rm on a directory than deleting a folder from the GUI (Linux) over SSH

Out of curiosity, why is it a lot faster to delete a folder / folders in Linux (I'm using Ubuntu) over SSH by calling rm -rf somefolder than deleting the folder from the GUI (right-click then "Move to ...
2
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1answer
2k views

No interfaces defined in new Linux installs after installing BSD

A few months back, I attempted an install of PCBSD on my laptop (EDIT: Thinkpad T420). Before installation, my partitions consisted of /swap, /, and /home for an Arch Linux install, and one ...
3
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1answer
5k views

Error - unknown filesystem grub rescue - Can't boot from any other media whatsoever

So I've been trying anything and everything under the sun to fix this problem. Have a lenovo Y570 laptop and decided to duel boot linux mint alongside windows 7. I partitioned some space on the ...
2
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0answers
51 views

Picking right serial device

I have several identical USB to serial port adapters on my Fedora FC12 server. Each time I boot, the devices seem to change devices names (/dev/ttyUSBn). Now I will assume that the bus and device ...
2
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2answers
466 views

Command-line interrupts in OS X vs Linux

Occasionally, when I'm developing on my Mac, I'll get a process that hangs. When that happens, I'll try the following: Ctrl + C in the active terminal window If nothing happens, I'll open a new ...
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1answer
83 views

Creating a mutiboot USB from linux

There are many tools out there (YUMI, SARDU, etc.) which allow for easy creation of multiboot linux USB drive from Windows. Are there any similar tools for linux (general, not disro-specific)?
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1answer
2k views

Linux - turn off externally powered drive

I'm running Debian (Raspbmc). I have a number of external hard drives connected via USB. These HDD are powered by an external power supply. Since I often fall asleep while watching movies, I want to ...
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0answers
124 views

Code::Blocks IDE says that the obj/directory cannot be created

When I try to compile my C/C++ code in Code::Blocks, it says obj/directory cannot be created When I searched for that error, people suggested that it doesn't have read and write permissions for ...
3
votes
1answer
891 views

Live Linux Distro for text only mode

I'm looking for a linux distro where I can boot into it via USB, run a script on startup and shutdown. I need bare minimum, but I also need network drivers. Also need to save files across reboots. ...
2
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1answer
774 views

Notify when normal user changes to root?

Would it be possible that when a normal user logs in to root via su command an email notification will be sent?
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1answer
413 views

Does schroot allow configuration files in the home directory to be overwritten?

When schroot is configured to mount /home, will packages installed inside the chroot overwrite the configuration files in $HOME? For example, if a newer version of gconf2 is installed inside the ...
2
votes
1answer
150 views

Abiword document conversion output to stdout

I am trying to convert documents using abiword and then would like to output the result to stdout, so that I can use that in my php application. I am able to convert, but was unable to find anything ...
5
votes
3answers
900 views

Is a process PID guaranteed to stay the same as long as the process doesn't die?

I'm doing some simulation work with Linux, and the code I'm working on right now only works under the assumption that, once a process has been assigned a PID by the kernel, that PID will remain the ...
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1answer
27k views

Why is the “top” command showing a CPU usage of 799%?

I am running a process in a 4 core Ubuntu server. However, top command shows that the CPU usage is 799% all the time. How can this be possible? I know for multi core CPUs, more than 100% CPU usage ...
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4answers
7k views

How can I install Windows 7 without dvd or usb, on linux?

I have a different problem that I don't think can be solved but it's better to ask before loosing all hope. I currently run Crunchbang (Debian dist) and would like to install Windows 7 as well. ...
2
votes
1answer
898 views

Should i keep /var partition on my SSD?

I have bought Samsung 830 SSD (256GB capacity). I have moved my Win7 system partition (128 GB) to the SSD, and now i want to install Arch linux on the remaining 128GB. I just don't know how to ...
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1answer
146 views

How can I delete files that have a size of 0 in bash? [duplicate]

Possible Duplicate: Bash Find Files with zero size and delete files with different extensions How can I delete files that have a size of 0 in bash?
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votes
5answers
2k views

Why does wget'ing an image give me a file, not an image?

I do wget http://services.runescape.com/m=itemdb_rs/3809_obj_sprite.gif?id=2 and it downloads the following file: 3809_obj_sprite.gif?id=2 How can I make it save as the following? 2.png
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votes
2answers
1k views

Setup for two SSDs and one HDD?

I currently have one 2TB HDD. In about a week, I'll have 2 SSDs; one that is 60GB and the other that is 128GB. I would like to setup Windows 7 and some Linux operating system. I am also a pretty big ...
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2answers
6k views

How do I detect SD card insertion (just the SD card, not the card reader) in Linux?

I have a headless debian (3.2.0-3-686-pae) to which I wanted to attach a standalone card reader to automatically process my pictures. The idea is that the reader will be plugged in all the time and I ...
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2answers
2k views

Fedora 17: How do I install Python 2.7 into /usr instead of /usr/local?

I want to install Python 2.7 onto my Fedora machine, but it installs it into the /usr/local/bin. How do I make it so that won't happen? I want to do this because the setuptool I installed keeps on ...
2
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1answer
3k views

FATAL : No Bootable medium found! System halted

I just got a .iso of the linux distro Backtrack 5 R2. I set it up, using virtual box, and set it up to run using the .iso, and hard drive as a .vdi. Here's the setup: System: Base Memory: 1500 MB ...
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0answers
707 views

Why is xinit automatically starting xterm?

When I run: xinit [client application] -- :128 vt01 -novtswitch I notice it starts an instance of xterm in addition to my client application. Per the man page: ... If no specific client ...
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2answers
851 views

How to remove 'connection to xx.xxx.xx.xxx closed' message?

#!/bin/bash ssh -t $SSH " some commands " Where is the 'connection to xx.xxx.xx.xxx closed' message coming from? I can't stop it even with result=ssh ...