Ubuntu is a Linux distribution with an emphasis on ease of use and installation. Note that http://askubuntu.com is specifically dedicated to Ubuntu questions.

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2
votes
1answer
113 views

Mark packets between machines (client and router)?

Can I mark a packet on the client's OUTPUT chain and add an iproute policy on the router to route them via a specific gateway? This what I tried to do, but it isn't working. My client's mangle table ...
3
votes
2answers
379 views

remote desktop connection - similar to team viewer

I have a few different Desktop versions of Ubuntus (13.04, 12.04, Kubuntu,..) on different computers. I would like to manage all of them on a single computer via remote connection and be able to use ...
4
votes
1answer
176 views

What utilities do I need to begin android development on Ubuntu?

I already would work by some Cortex-A boards(for instance Cubieboard, Marsboard,...) I've already started working with integrated circuits: Cubieboard Marsboard I've been directed to learn linux, ...
0
votes
1answer
177 views

emacs fonts from ssh not as good as locally installed

How can I have the same emacs fonts and antialiasing configuration that I have in my local Ubuntu 12.04 also working when I open an emacs session via ssh to a CentOS 5 system? EDIT: I didn't get an ...
1
vote
2answers
2k views

Disk problems prevent me from booting, or set the disk to read-only. How do I fix the disk?

Problem: Since about one week ago, my Ubuntu system encounters various severe and strange problems. Sometimes the whole system suddenly freezes. I have to push the power button to shut down the ...
1
vote
1answer
549 views

XBMCbuntu freezes at random intervals

I have a Gateway GM5474 which is running XBMCbuntu on a 500GB Hard drive (the originial I believe or maybe slightly newer hard drive). Little background: The system is still stock, and I was having ...
5
votes
6answers
16k views

Where is Netbeans installed on Ubuntu?

I installed Netbeans on my Ubuntu 11.10 machine. I used the combined method, so Netbeans and JDK are installed from a single file. However, now that it's installed I can't figure out how to start ...
2
votes
3answers
237 views

Hide all open windows on Ubuntu 12.04 LTS

Is it possible to have a button on the side bar to hide every open window on Ubuntu 12.04 LTS?
1
vote
2answers
485 views

Removing Linux from a dual-boot setup. How to recover Windows bootloader or keep GRUB?

I recently discovered that running a Linux virtual machine is both cheap (RAM/CPU-wise) and easy; it seems like there's absolutely no need to have a dual-boot Windows/Linux machine (if this is not ...
4
votes
2answers
5k views

rsync is very slow (factor 8 to 10) compared to cp on copying files from nfs-share to local dir

I have a freshly installed ubuntu-server which is ought to be the new backup-server for our VM-storage. The server has 4 nics, 2 of them 10Gbit (in fact an intel x540-T2 with the newest driver ...
0
votes
0answers
195 views

Emacs alternate editor client server start

How can I get Emacs to start in server mode with the alternate editor? From this conversation, I was able to enable the server with the alternate editor. However, I just re-installed emacs and I am ...
2
votes
1answer
485 views

Execute custom script when an interface gets connected

I using a USB wifi dongle to connect to the Internet. When the wireless connection dies, I lose some iproute rules too. How can I reset these rules when the interface connected again?
3
votes
2answers
480 views

Why are there both, an Upstart script and an init.d script, for several daemons? [closed]

I am running Ubuntu 12.04.3 LTS and installed several services like Samba, DHCP server, ... I receive the following warning when I run "halt now", "telinit 6" or similar: Since the script you are ...
0
votes
2answers
1k views

How to check which hypervisor is used from my VM? [duplicate]

So I'm running a VM somewhere and want to know what hypervisor the host is running. Any way to check whether it's running KVM or in a container? The vm is running Ubuntu
0
votes
1answer
719 views

Cron does not print to syslog

I have following crontab file - # /etc/crontab: system-wide crontab # Unlike any other crontab you don't have to run the `crontab' # command to install the new version when you edit this file # and ...
1
vote
1answer
287 views

Broadcast port to other computers after SSH reverse tunnelling

I have been reading on how to reverse tunnel and I am using this command: ssh -f -N -T -R25565:localhost:25565 dns.mindfulhacker.tk To forward my Minecraft server. My other server can connect to my ...
0
votes
1answer
2k views

E: Some index files failed to download. They have been ignored…” when tunning “sudo aptitude update”?

This is what the end of output after I run sudo apt-get update on Ubuntu 12.04: Ign http://apt.typesafe.com unicorn/main Translation-en 35% [Working]W: Failed to fetch ...
2
votes
1answer
130 views

vsFTPd Browser no Listing

I'm trying to access my ftp server through the browser but I am facing an issue. If I access it using Filezilla, I can see the directories fine. However using a browser I get no directory listing as ...
1
vote
3answers
238 views

Make web project writable by apache and other user

I am running ubuntu 12.04 LTS . To be able to view my web project in the browser I did the following: chown -R www-data:www-data /var/www/project Now I wanted to open the project in netbeans but it ...
2
votes
1answer
357 views

Since Ubuntu persistent USB crashed, it fails to boot with black screen pre-login, what to do?

I'm using a persistent live USB version of Ubuntu 13.04. Recently it crashed while I was using it. When I restarted I couldn't get past the Ubuntu logo with the sequentially flashing dots anymore. ...
3
votes
1answer
106 views

detect process that executes portscans

I have to administer an ubuntu 12.04 server, where there seem to go portscans to the whole subnet. How can I find out the process that does the scans? pstree init─┬─acpid ...
0
votes
1answer
180 views

Ubuntu 13..04 reinstall Unity and gnome3

I remove unity and gnome 3 in my Ubuntu. I am using now just mate desktop. But I would like to restore Unity and Gnome3. So I tried this re-install solution, but now i get: The following information ...
3
votes
1answer
7k views

apt-get prompts for CDs when installing packages, how do I make it stop?

I used ubuntu linux before, and I installed debian OS on my labtop using DVDs that I burned. But when I'm trying to use apt-get to install software, the system always asks me to insert disk to ...
3
votes
2answers
2k views

kernel panic Hardware Error - what hardware is responsible?

I'm having kernel panics every other day. below is a transcript of a photo of the console. How do I determine what hardware is responsible for the problem? (or is it software) Ubuntu 12.04 LTS ...
0
votes
2answers
80 views

Why does this command work for logging script output?

This command does not store the output of my script in the log file: . myscript.sh | tee -a log_file.log However this next command does store the output in the log file. . myscript.sh 2>&1 ...
1
vote
0answers
118 views

Tmux hidden input at command line

I've just started using tmux recently, and have run into this problem a few times. Whatever I type on the command line, is hidden from view until I press enter and it is executed. I don't know how I ...
2
votes
1answer
71 views

How to schedule initial configuration of a system after cloning?

I want to setup a big amount of servers using cloning. After the initial image was applied, I want to run a configuration script. The cloning will be done through hard disk replication by the hardware ...
1
vote
2answers
2k views

Recover many files using ntfsundelete

I am using the following command to scan for deleted files: sudo ntfsundelete /dev/sda1 -S 400m-20g -p 100 How can I restore the all of the results? I have tried: sudo ntfsundelete /dev/sda1 -u ...
0
votes
0answers
37 views

Minor sidelines in Guake window on Ubuntu

I had a problem with the display properties of Guake terminal. Though the original problem mentioned here: http://askubuntu.com/questions/287204/guake-terminal-has-space-left-at-the-top has been ...
1
vote
1answer
117 views

OpenVZ bridged networked adapters won't work from sample configs

I've made a copy of the basic config and added the line: NETIF="ifname=eth0,bridge=br0" When I create a new machine and enter it I can't make the network adapter work yet creating an instance from ...
0
votes
2answers
199 views

how os running in virtualbox effect original os speed in laptop [closed]

Suppose I want to run ubuntu on virtual box.. how it effect original windows in terms of speed ?? like we used ram for ubuntu can not be used for windows like that??
1
vote
0answers
290 views

ubuntu winboot wubildr.mbr missing

I have installed Ubuntu 12.04 (64 bit) operating system, It supports uefi so I installed it like a normal dual booting Now(not like wubi), when I try to load Windows8 it works fine. But when I try to ...
2
votes
0answers
274 views

Webmin alternative that installs & runs on the client machine & communicate via SSH

Are there any Webmin alternatives that don't consume server resources but instead install on client machine & communicate via SSH client. So effectively all the actions made on that GUI are ...
5
votes
1answer
604 views

Security of an encrypted (dm-crypt & LUKS) Ubuntu 12.04 installed by somebody else?

Suppose I want an Ubuntu setup (let it be 12.04) with full disk encryption. Ubuntu offers this as an option during installation. Suppose also that I have somebody (e.g. my vendor) else set this up ...
2
votes
1answer
484 views

Ubuntu 12.10 - setup a user, when ssh login gives me /etc/bash.bashrc: Permission denied

I setup a user on my Ubuntu 12.10 server named "deploy" and I believe i added the user to the sudoers properly. However, whenever I SSH into the server with this user, I get: -bash: ...
5
votes
2answers
628 views

Lock a byobu session with password?

I used to leave my byobu sessions detached on a server. I want to lock the session to prevent other users (root account) accessing my session. Is this possible?
0
votes
1answer
2k views

Can't mount external USB driver - on Ubuntu 12.04

When I plug in external usb driver I saw next prompt: Error mounting: mount exited with exit code 1: helper failed with: Unprivileged user can not mount NTFS block devices using the external FUSE ...
1
vote
1answer
3k views

I need a step by step guide to build kernel modules in ChrUbuntu

I don't have experience building kernel modules. And worse, I'm trying to do it on ChrUbuntu, so it seems that I cannot follow the existing Ubuntu guides. For example, this command fails: # apt-get ...
2
votes
4answers
6k views

dpkg: new pre-installation script returned error exit status 1

I ended up dealing with a software meant to be deployed using dpkg. The .deb package works fine on the test env but fail on staging. Both are running the same version of Ubuntu but I am not 100% sure ...
3
votes
1answer
374 views

resolution of attached widescreen

I wanted to connect my TV (Sony Bravia) to my Laptop. My laptop has a displayport and the TV a HDMI. So with the adapters, I'm able to connect those two, and that part works. What doesn't work, is ...
0
votes
0answers
323 views

How to change default sender name in PHP mail()?

I'm using LAMPP and sendmail on Ubuntu 12.04. When I call the mail() function in PHP specifying a sender address, it won't work. Every mail I get is sent by an address "daemon@myhostname". I've ...
4
votes
1answer
2k views

where is /var/log/messages

I have several sources saying that /var/log/messages has system log message but I don't have that file (Ubuntu 11, Debian). Is the messages file somewhere else now? I tried using locate to look for ...
1
vote
1answer
102 views

eee pc 1025c shows black screen after booting on Ubuntu 10.04 [closed]

eee pc 1025c shows black screen after booting on Ubuntu 10.04 It does work in recovery mode, but not in default mode
2
votes
0answers
175 views

Possible to limit number of cups printers?

The way I have configured CUPS on my workstation is by echo 'CUPS_SERVER=cups.example.com' >> ~/.profile echo 'export CUPS_SERVER' >> ~/.profile When I open the print menu in any ...
2
votes
1answer
425 views

Compile the Ubuntu “Raring” Kernel with the Intel Compiler

Of course, the first question is: why I'm doing this. Just for fun! I'm learning more about Linux kernels and I have a virtual machine that I can replace in 15 minutes. Getting to business, I don't ...
2
votes
1answer
192 views

How can I access a shared folder from R on Ubuntu to a 2nd Ubuntu machine using Samba?

I have two machines running Ubuntu 12.04 LTS with Samba installed. I have access to myshared folder as expected. However, when setting in R the path smb://mymachine1/mysharedfolder to read a file it ...
1
vote
2answers
333 views

Ubuntu 13.04 with LinuxLive USB Creator and persistance forgets desktop background and keyboard layout

I'm using a live and persistent version of Ubuntu 13.04, created with LinuxLive USB Creator. The persistence mostly works, including for documents and apps, however the desktop background image and ...
1
vote
2answers
140 views

Change chkconfig used by Centos 6.3 to print “on” in bright green (like Ubuntu's chkconfig)?

chkconfig on Ubuntu will highlight services that are on in green when using list mode. http://i.stack.imgur.com/Jx1jW.png This does not occur on CentOS 6.3. I'd like that highlighting on the CentOS ...
2
votes
1answer
94 views

Why does apt-get remove only a few kB?

I installed nginx (sudo apt-get install nginx) and then removed it with sudo apt-get remove nginx. I to need ensure that the application is uninstalled and cannot run. (I'm still able to run service ...
1
vote
2answers
237 views

VNC connection taking a long time to connect (essentially…never)

I have my Ubuntu 13.10 desktop with vnc setup and installed. I'm using both a Macbook's integrated vnc remote desktop program and Windows 7's built-in Remote Desktop program to vnc. Both give the same ...