Questions tagged [linux]

A family of Unix-like operating systems using the Linux kernel. If your question is about a certain distribution only, use a more specific tag.

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How do I get the number pad on a usb keyboard working in Linux?

My USB keyboard in Ubuntu Intrepid Linux has stopped working at all, and on any numpad keypress, will move the mouse cursor to the left side of the screen. The same behaviour is present with numlock ...
4
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3answers
2k views

Ubuntu PPPoE connection timeout

I am trying to setup my internet connection on Ubuntu 9, but I am having some dificulties with it. I managed to get it working but it continuously disconnects and reconnects. Here's what I get ...
7
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7answers
3k views

Automatic log-in in Linux

What is the easiest and most elegant way to log into a fluxbox session automatically (with no action necessary, no keypress or anything) on system startup as a certain user. [Edit 2] Not even a shell ...
1395
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9answers
1.1m views

How can I sort the output of 'ls' by last modified date?

How can I sort the output of ls by last modified date?
27
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4answers
20k views

With Linux iptables, is it possible to log the process/command name that initiates an outbound connection?

I would like to keep track of the processes that initiate outbound connections on a Linux desktop. The best I can come up with is this: iptables -A OUTPUT -m state --state NEW -j LOG --log-uid This ...
4
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1answer
1k views

Force consistent device naming on Debian Linux

I have a Debian (lenny) server with 9 sata disks. One disk is connected to the motherboard's sata controller. The others are connected to two PCI sata controllers (four disks each). The disk connected ...
309
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19answers
342k views

How do I detach a process from Terminal, entirely?

I use Tilda (drop-down terminal) on Ubuntu as my "command central" - pretty much the way others might use GNOME Do, Quicksilver or Launchy. However, I'm struggling with how to completely detach a ...
10
votes
6answers
1k views

How do you protect your computer from Live CD's?

Linux has grown in popularity in the past few years. Many more people are using Live CD's now than they were say 3 years ago. And with this comes a new problem for network admins. How do you stop a ...
7
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3answers
862 views

security concerns in dual-boot Linux, Windows system?

I plan to install Windows Vista on my second hard drive partition, with Ubuntu Hardy remaining on the first partition. How likely is it that any security holes that may exist in Vista could allow ...
8
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7answers
637 views

What is the easiest way to free space on a hard drive?

My hard drive became full. I am looking for ways to locate the things that use most of my disk space. I played with cron once so it may have consumed a great deal of space, but really I have no clue. ...
2
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3answers
10k views

Can I run VNC server on linux which don't required any password?

I want access a VNC Server running on a linux machine from windows client, without using any password. Is that possible?
3
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3answers
7k views

In what directory should I install Jetty on Ubuntu Linux?

I've downloaded jetty-6.1.14.zip into my home directory on my Ubuntu 8.04 box. Where is the appropriate place to unzip it? I put it in /opt because /opt is supposedly for "storing random data that ...
6
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8answers
4k views

How to make a linux desktop and mac notebook share keyboard/mouse?

I installed Synergy server onto my Linux system, and installed Synergykm on to my Mac. When I try to connect with Synergykm from my Mac to my Linux system, it always fails to connect. The error that ...
5
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13answers
6k views

How do I push a file from a Linux box to a Windows Box?

How do I push a file from a Linux box to a Windows Box? Which versions of Windows have a built-in SSH server that a Linux box can "scp" (secure copy/ssh) to. I'm looking at freesshd right now. Any ...
14
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9answers
25k views

In linux, how do I create/restore an image snapshot of my entire drive?

I'm too spoiled by Windows utilities that take a digital snapshot of your entire drive, which you can then restore from in the event of a drive crash. (e.g. like Time Machine for Mac OS X). Is there ...
11
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2answers
7k views

What is the colorized version of the Linux “top” program?

I didn't know "top" had a nicer colorized version like this. What is the command? Does anyone recognize this?
7
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6answers
229 views

How do I prevent two OSes from clobbering grub files?

I want to install Linux and OpenSolaris on the same hard disk in different partitions. I'm worried because OpenSolaris seems to actively manage the grub data when updating the OS (part of the "boot ...
2
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3answers
3k views

How to fix “GRUB error 17” problem on laptop without working CD reader

I broke the laptop. How did I break it? I remember feeling happy about wubi. Now I feel bad about wubi and everything that I did. I used the partition editor within Windows (System Tools - ...
76
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17answers
82k views

Untar, ungz, gz, tar - how do you remember all the useful options?

I am pretty sure I am not the only one with the following problem: every time I need to uncompress a file in *nix I can't remember all the switches, and end up googling it, which is surprizing ...
5
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4answers
688 views

Can my Linux box turn off the UPS after it shuts down?

I have an APC UPS with all my computer peripherals plugged into it. When I'm done using the computer, I'd like to be able to type "shutdown" or "init 0" and walk away from the machine, trusting that ...
18
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5answers
10k views

Bare-metal virtualisation for the desktop

What knowledge exists about bare-metal virtualisation products? I'm interested in building a new desktop machine for home. I've been looking at the Intel Quad Core processors and I'd like to put 8 GB ...
8
votes
4answers
2k views

Parental control or outbound firewall?

Based on the Age distribution of Stack Overflow users some of you might also have kids in the ages when certain images can be very disturbing. An age when they cannot yet decide by themselves what ...
13
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9answers
10k views

How do I prevent GDM from running at boot on Ubuntu?

I have a Ubuntu (Hardy Heron) sever that currenlty boots up and runs gnome. I would like to make it so that when it boots it only goes into text-mode (e.g. the x server never starts) I tried: sudo ...
160
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13answers
451k views

How do I figure out which /dev is a USB flash drive?

I want to mount a USB drive, two of them and I need two different mount points. Unfortunately, the Linux kernel underwent a name change and I can't figure out which /dev location is the right one. Is ...
23
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2answers
43k views

How do I increase VirtualBox resolution past 800x600 in Linux? [duplicate]

Possible Duplicate: Ubuntu on VirtualBox can only show resolution of 800x600 - how to change it? No matter what I do I cannot get the resolution past 800x600. If I am using a Windows install in ...
9
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3answers
8k views

How do I get grub to boot Windows from a second hard drive

I normally boot into Linux using grub so have linux as the first hard drive in my machine. I have Windows installed onto a second hard drive and am trying to get grub to boot it. The grub config ...
102
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9answers
147k views

How do I add a user to multiple groups in Ubuntu?

What's the command line utility and the arguments it requires?
24
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13answers
4k views

Tiling Window Manager

I've been looking into tiling window managers because I'm tired of manually positioning and resizing all my windows whenever I want to see some information side by side. However, the tiling window ...
56
votes
7answers
53k views

How to throttle bandwidth on a Linux network interface?

Is there a way to constrain the bandwidth on a NIC in linux? I'd like to be able to simulate an arbitrarily slow connection.
87
votes
6answers
82k views

VirtualBox to use dual monitors

I am running Kubuntu Hardy Heron, with a dual monitor setup, and have VirtualBox on it running Windows XP in seamless mode. My problem is, I can't get VirtualBox to extend to the second monitor.  How ...
27
votes
5answers
6k views

VirtualBox from an existing partition

I installed VirtualBox on my Ubuntu Hardy Heron installation, and I would like to use it to virtualize Windows for those rare occasions that I actually need to do something there. Unfortunately, I ...
13
votes
4answers
3k views

Setting up Dual Heads on CentOS 5

I asked a question on Stack Overflow a while ago about learning to use Linux, and since then I've installed CentOS 5 on a local machine to match my host. Installation was fine, and I'm up and running,...