0
votes
0answers
15 views

Cannot import .ova

I'm trying to import an .ova file into my VirtualBox on Ubuntu 12.04 (64 bits), but when I do this I get the following error: Failed to import appliance /media/USB/Respaldo 11 (Armando)/SW/Maquinas ...
0
votes
0answers
18 views

ubuntu: killing xorg logs user out

Experimenting with my ubuntu box, I killed Xorg. The effect was to log me out of my session. If I log back in, the screen goes black for a moment, and then logs me back out. I can log in as guest ...
0
votes
1answer
27 views

Ubuntu VM doesn't recognize Alt-Tab anymore

I run Ubuntu 12.04 64-bit inside a VirtualBox VM with Windows 7 Enterprise x64 as host. I just upgraded VirtualBox from 4.3.10 to 4.3.12. I'm not entirely sure if it's due to the upgrade, but my ...
0
votes
0answers
46 views

Linux Has Become Very Slow Dealing With Large Data

Last year I bought a computer, for around $1,800, so it is relatively high-end. When I first got it I was particularly pleased at how quick it dealt with large MySQL queries, imports and exports. But ...
0
votes
0answers
66 views

Why, in Ubuntu, I cant access to an SD card using the laptop SD card reader?

I have ab Ubuntu 12.04 installation on a Virtual Machine and I am finding some problems try to read an SD card inserted into the SD card reader of my laptop. The problem is that if I try to insert ...
0
votes
1answer
160 views

No sound after updating alsa

I am new to Linux but really love Elementary for its simplicity. After noticing that my sound was quite poor in Elementary, compared to Windows 8.1, I have tried updating the sound drivers. I ended up ...
0
votes
1answer
1k views

This computer currently has no detected operating systems

I am new to ubuntu 14.04 and I am attempting to install it on my laptop (Acer Aspire V3/772G-Intel) which already has Windows 7 Ultimate x64. I currently have two partitions on my HDD and I was ...
1
vote
0answers
31 views

Keyboard intermittently stops working on Ubuntu

I am running Ubuntu 12.04.4 LTS on my desktop and my keyboard will occasionally stop responding for a few seconds. It immediately begins about a second or so afterwards, so nothing freezes. Just now I ...
0
votes
0answers
100 views

Trying to move the MySQL data directory on Ubuntu 12.04

OS: Ubuntu 12.04 I am trying to move the mysql data directory and log files to separate mounts to make it easier to swap out drives when needed in the future. ##Moving the MySQL data directory sudo ...
0
votes
1answer
22 views

Ubuntu Shortcut Menu opening spontaneously

About two days ago the shortcut menu started opening spontaneously and wont close for more than 2 seconds, making it impossible to type anything since most keys start working as shortcuts and others ...
1
vote
2answers
344 views

Automatic update to 3.1.0 beta (2014-03-28 r65330) on Ubuntu 12.04

I am re-asking this question on behalf of ECII who originally asked it on stackoverflow but which got shut down: ...
1
vote
0answers
56 views

Stop screen dimming after 60 seconds - Ubuntu on a MacBook Air

I'm running Ubuntu 12.04 on a MacBook air - everything works fine, apart from the fact that the screen dims after 60 seconds of activity. Is there any way to stop this? My computer is on mains ...
0
votes
1answer
39 views

two nics on ubuntu server cannot reach outside

I have two Nics on server: auto lo iface lo inet loopback # The primary network interface auto eth0 iface eth0 inet static address 10.137.66.69 netmask 255.255.255.0 dns-nameservers 8.8.8.8 auto ...
0
votes
0answers
14 views

Error installing Keystone OpenStack

I'm trying to install OpenStack in Ubuntu 12.04 which is hosted on Windows 8 via VMWare Workstation 10.0 but I'm getting error while installing keystone. I have pasted all output in pastebin here
0
votes
1answer
61 views

Download Ubuntu Live CD

I wanted to download Ubuntu Live CD for my system.I use Intel laptop machine. I downloaded Ubuntu version here http://www.ubuntu.com/download/desktop (For extended support,choose Ubuntu 12.04 LTS) ...
0
votes
1answer
66 views

SSH asks password when invoke it in script

I have one master and four slave computers. I generated rsa public/private key on master PC. Then I copied publickey (id_rsa.pub) to slave machines as authorized_keys. It doesn't ask password when I ...
0
votes
1answer
258 views

How to get Ubuntu 12.04 to recognize the UDF filesystem?

I'm just trying a watch a commercially bought DVD on my laptop, but Ubuntu 12.04 won't recognise UDF: $ sudo mount -t udf /dev/cdrom /media/cdrom mount: unknown filesystem type 'udf' I got the ...
0
votes
1answer
313 views

usb multicardreader detected, but device not shown/available, Ubuntu 12.04

I have problems with my usb cardreader in Linux Ubuntu 12.04 . I think the device is detected by the operating system, but not shown in category devices and therefore not available. I have checked ...
2
votes
1answer
57 views

Directory permission changes failing

I've tried to change permissions on a directory to 775. I've used this command: sudo chmod -v 775 /vagrant/app/cache It tells me that the command executed successfully: mode of ...
1
vote
2answers
411 views

How to back up Ubuntu 12.04 lts? Must be able to restore in 2 days or less

I run several e-commerce sites off my home server (my own, a family member's, and a customer's). Its an older Dell Dimension 4600 that I have running Ubuntu 12.04 lts. The computer doesn't show any ...
1
vote
1answer
16 views

Accidentaly rsync --delete, /usr is affected, any way to check and reinstall missing component?

I was working on a ubuntu 12.04 server, testing to restore a backup (how ironic, I didn t done the "real" backup). Tried a rsync with --delete flag on /, I ctrl+c almost immediately, but rsync ...
0
votes
2answers
145 views

nginx serve all domains except one

I have a standard nginx installation on ubuntu 12.04. I want only one subdomain to serve. All others should return 404. I have defined two sites: 0-default: server { listen *:80 default_server; ...
0
votes
2answers
78 views

On which partition should I install Ubuntu or Kubuntu

Currently I am using Windows 8 Pro on my system. I want to use Ubuntu or Kubuntu with windows. I tried to install both of it. During installation, when I reached the page to select the partition to ...
0
votes
0answers
6 views

How to correct the blanking screen on Ubuntu 12.04 LTS x86?

I have Ubuntu 12.04 installed over windows 7 . When I login to my ubuntu profile , only the desktop icons appear and rest sidebars and menu bars and everything are not there. On the other hand when I ...
0
votes
1answer
69 views

Removing guest account from Ubuntu 12.04 caused Ubuntu to go to terminal on startup

I have used this tutorial to disable guest account on Ubuntu 12.04. The change was basically adding this line allow-guest=false to the file /etc/lightdm/lightdm.conf And the result was that on ...
1
vote
1answer
209 views

How to log out current user?

I'm very very new to the linux world. I have just installed Ubuntu 12.04 and I was wondering how to log out my user using the terminal. I searched the web and all the sites say that I should run the ...
0
votes
1answer
482 views

how to shutdown ubuntu server from shell script?

I wrote a simple shell script to shutdown ubuntu server. then created a cron job to execute this script at 23:59 everyday. #!/bin/bash sudo shutdown -h now I got this error message "sudo: no tty ...
4
votes
3answers
1k views

How to best clone a running system to a new harddisk using rsync?

I have a system running as a server that has a failing harddrive. While all important data is on a RAID and backed up and all that, I don't have an image of the system itself. There is no specific ...
0
votes
1answer
437 views

Samba netbios aliases throw an inexplicable usershare error

I am trying to set up netbios aliases in Samba on Ubuntu 12.04 LTS (2:3.6.3-2ubuntu2). My primary share (not on the aliases) work fine. The shares on the aliases can be listed but fail when ...
0
votes
1answer
123 views

Grub Customizer Crashes, reset Grub settings

I have a problem with Grub Customizer, I installed it and re-installed it, but every time I run it, it crushes before I can do anything. The thing is my Grub 2 Bootloader now is full with previous ...
1
vote
1answer
126 views

History for this remote command => ssh username@xxx.xxx.xxx.xxx “echo foo”

2 Questions In the following command, does echo foo get logged anywhere on an Ubuntu server? # remote server us running Ubuntu 12.04 $ ssh ...
0
votes
0answers
38 views

Corrupt display when upgrading Ubuntu 12.04 to 12.04.3

I'm using Vagrant to install the precise64 box (Ubuntu 12.04), then running apt-get update and apt-get -y upgrade near the start of the provisioning to upgrade it to 12.04.3 When aptitude is set up ...
0
votes
1answer
574 views

ubuntu 12.04.3 LTS grub error

I downloaded the .iso file for ubuntu desktop 12.04.3 from the official download page of ubuntu. I am using a 64bit system with the following specs: -Intel i7 3610QM - 1TB HDD - 8gb ram - asus ...
1
vote
0answers
239 views

Ubuntu PPA for collectd?

I'm looking for a semi-official PPA for recent versions of collectd (5.2+). There appear to be several possible matches, but I'm hoping to find the "right" one for production use which will keep ...
-3
votes
1answer
744 views

Ubuntu will not boot after upgrade

I upgraded from 10.24 to the next version and now during boot I see the Ubuntu screen briefly but after that the screen goes black. I can get to the recovery mode but I don't know what to do. I know ...
0
votes
0answers
375 views

Set up a sub domain on a Nginx server Ubuntu 12.04

I am trying to learn as I go: I have set up Nginx server on my Ubuntu 12.04 Droplet on a Digital Ocean account. I have successfully pointed my domain (registered @ godaddy) to my droplet (I can see ...
0
votes
0answers
444 views

ActiveMQ on Ubuntu 12.04 reports “not running” but it is running and listening to it's port… why could that be?

I installed ActiveMQ on Ubuntu using the command sudo apt-get install activemq which seemed to work fine. Then, I activated a configuration by copying the sample configuration provided with the ...
0
votes
1answer
86 views

Adding a complicated launcher to the “Open With” list in Ubuntu

I have a complicated shortcut/launcher that I would like to put in the Open With list. The shortcut uses the command screen -d -m bash -c "screen;source /home/me/intel/bin/compilervars.sh ...
0
votes
0answers
56 views

Ubuntu not detecting WLAN interface after removing and reconnecting WLAN card

I have a web server running on Ubuntu 12.4. It is connected to Internet through WLAN interface, earlier it was connected and working perfectly and listed as wlan0 under network interfaces. I removed ...
0
votes
0answers
326 views

Problems in detecting pendrive

I have this problems when I insert my pendrive. It is very slow in detecting it (3.0 and 2.0 port). I'm using uBuntu 12.04.3 x64. It requires me to wait for minutes to finally detect it. Is there any ...
0
votes
2answers
6k views

how to burn a windows.iso to my USB flashdrive in ubuntu 12.04 LTS

I am using a Dual boot system with windows 7 and Ubuntu 12.04 LTS. My windows recently crashed with the error "BOOTMGR CANNOT LOAD IMAGE CORRUPT" after i installed a mac theme. So now i downloaded ...
0
votes
0answers
34 views

Configuring Ubuntu 12.04 so that it recognizes the recently installed icc compiler

I have an Ubuntu 12.04. I installed the icc compiler (composer_xe_2013_sp1.0.080) but when I try to compile using it I get the message : icc : command not found. I've read somewhere that when you ...
0
votes
0answers
28 views

Ubuntu Nautilus not displaying removable disks

One day I messed up with some settings of Nautilus and as a result when ever I insert a pendrive/removable disks it says "No application is registered to open this file type" though the pendrive in ...
1
vote
1answer
87 views

many doubts related to the ldconfig command?

I am pretty new in Linux and I have some doubt related to this operation that I have found into a bash script on which I am working: ldconfig -v >> /dev/null 2>&1 Reading on the man ...
1
vote
2answers
143 views

some doubts about chown command in linux?

I am pretty new in Linux and I have a doubt related to the use of the chown command use. If I have something like this: chown -R root:root /usr/share/MyApplicationDirectory What exactly mean? I ...
0
votes
1answer
33 views

Can't boot either ubuntu or windows 8

I have dual boot installation of windows 8 and ubuntu. "Sometimes" when I start my laptop, it gets stuck on very first screen (displaying Samsung, Intel, F2 to setup etc). But after a couple of ...
0
votes
0answers
59 views

Ubuntu touchpad sensitivity issue

My touchpad sensitivity was set too high and I used this answer to solve the problem but numbers change to default ones on every restart. How do I make them stick?
0
votes
0answers
85 views

Have to run “/etc/init.d/networking restart” every time Ubuntu Server starts to connect to WLAN

I'm running Ubuntu Server 12.4 and I have installed ubuntu-desktop. At first, I tried to connect to WLAN after installing some GUI components but didn't work so I modified /etc/network/interfaces ...
0
votes
0answers
333 views

Ubuntu 12.04 on VMware Player loses network configuration

I've been having this issue for 2 weeks now with my VMware Player-hosted Ubuntu 12.04. I only use it for my LAMP stack. I've had no issues with it before until about 2 weeks ago when it almost always ...