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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Error mounting shared folder for KVM Solaris guest

Followed this guide on how to set up a shared folder between a KVM Host(Ubuntu 12.04) and Guest (Solaris 10 Sparc). On the last part of the it requires you to mount the shared folder and typed in this ...
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0answers
47 views

Ubuntu raid dirty degraded

I have Linux version 3.5.0-17-generic (buildd@allspice) (gcc version 4.7.2 (Ubuntu/Linaro 4.7.2-2ubuntu1) ) #28-Ubuntu SMP Tue Oct 9 19:31:23 UTC 2012 (per /proc/version). There are two raid arrays ...
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2answers
5k views

can't start x11vnc without attached monitor

I'd like to setup x11vnc (or any other vnc server) to start at boot-time. The display manager is kdm, the distribution is Ubuntu 12.04.2 LTS. When I try to start x11vnc, I'm getting this errors: $ ...
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0answers
64 views

Cannot build sox with FLAC support

I'm trying to configure and build sox v14.4.1 with FLAC support enabled, on Ubuntu. I have downloaded and installed flac and done an sudo ldconfig (just in case the libs were wrongly linked), but ...
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1answer
298 views

git 1.9 and yum groupinstall “Development Tools”

I was reading that installing unofficial repositories in RedHat was not a good idea. So I was trying to install NodeJS on the RH Server and I saw that the git version was 1.7.1. Our team is using 1.9 ...
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0answers
247 views

can't uninstall netbeans in ubuntu

I am using netbeans8.0 new version, I want to uninstall lower version netbeans7.4 I tried using the following command in my terminal: root@selvaksa-OEM:/usr/local/netbeans-7.4# sh uninstall.sh ...
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0answers
69 views

Create global enviromental variable after boot

I know about /etc/profile and /etc/environment, but I would like to set a global environmental variable after boot and login. By global, I mean an environment variable that can be accessed by any ...
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1answer
69 views

Help Deciphering Disk Usage. Where Did the Space Go?

The System An instance running on Amazon EC2 It is an m1.large EC2 instance The instance is running Ubuntu Server 12.04 LTS Here's What Happens... To begin, let's execute the following: ...
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390 views

Black screen after logged in. Xubuntu 12.10

Hi I'm a total noob in Linux/ubuntu. I had Xubuntu 12.10 running for a month or so without major problems. A few days ago after downgrad firefox from 29 to 28 by removing and reinstalling and ...
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0answers
62 views

How to load virtualbox video kernel module?

I have a virtual quantal (12.10) Ubuntu machine. Upon starting, it says in it its boot.log Loading VirtualBox video kernel module [fail] What is this component and ...
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0answers
195 views

Strange issue with xml_split in Linux

I am using the code xml_split from https://metacpan.org/pod/distribution/XML-Twig/tools/xml_split/xml_split to split a huge XML file. I am facing a strange issue with this. First, I tried the ...
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0answers
216 views

Getting logged out of user account upon execution of a program

On my friend's computer when Skype is launched either via terminal or GUI the current user is forced to log out of the system. Purging and reinstalling Skype did not work and we are using the same ...
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0answers
33 views

Ubuntu directory permissions - Sticky bit - Prevent deletion of a file [duplicate]

I have a database called oss-pwds.kdb located in a folder /keepassx. This is a password database that I use with the KeePassX software. I want to allow all members of the "oss" group to open and ...
4
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1answer
145 views

Redirect grep out to a file does not work [closed]

I am doing a recursive grep by the following command: grep -r "load" . > tmp.txt However, when I hit enter, the command does not execute and bash is waiting for more inputs.. My OS is Ubuntu ...
9
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1answer
19k views

How can I restart the SSH daemon on Ubuntu?

When I type in service sshd restart I get a sshd: unrecognized service error. I do have, in /etc/ssh/ a file sshd_config that I use to set config. I can also putty into the Ubuntu box (it is remote). ...
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0answers
165 views

Shifting GNOME 3 notification corner to bottom-left!

I like that GNOME 3's (v3.4 on Ubuntu 12.04) 'Hot Corner' and 'notification corner (?)' response really fast, but the latter, for me, would have been better off at the bottom-left corner; leaving the ...
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0answers
80 views

Graphical glitch with multiple Linux distros

I have been trying to install a Linux distro on my laptop (HP DV6) for quite some time now. I have tried Ubuntu and Crunchbang but they both have the same issue... It looks to be a graphical glitch ...
2
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2answers
980 views

How can I know if patch command is working?

I am trying to apply a patch that is provided by the seek-for-android project to code I downloaded from Cyanogenmod. The code compiled successfully with make, so I know all the files are there. I just ...
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2answers
1k views

Automagically upgrade Ubuntu 10.10 32bit to 12.10 64bit

I'm looking for a little advice, I would like to do an upgrade preferably through the update manager from my current 10.10 32bit Ubuntu Box, to 12.04 64bit, can anyone think of anyway I could do this ...
1
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1answer
127 views

Connecting remotely to Red Hat [closed]

so I've done this tutorials http://nearlydeaf.com/?p=1122 http://golubev.org/?p=73 also installed minimal version of gnome in Redhat my firewall is open on port 3389 and then trying to connect ...
2
votes
1answer
208 views

Is it possible to import vmail folder from old iRedMail to new iRedMail installation?

Basically, what I did: Copied vmail folder to my local machine. Reinstalled my VPS. Installed iRedMail again. Created same users on the same domain. Question is - can I somehow copy over my old ...
1
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1answer
46 views

Where can I find the source code of Gnome-Shell 3.10 Status Indicator/Bar?

In Gnome Shell 3.10 indicators (sound, network,..) were merged in single status bar. I read that applications need to make gnome shell extensions to show an icon there. So I searched for default ...
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3answers
241 views

Data transfer between Ubuntu and CentOS [duplicate]

How do I transfer data between Ubuntu and CentOS using LAN cable, in the same network? I tried installing Samba which did not go well in CentOS.
61
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19answers
9k views

Root access that can't change root password?

We are having a little problem on a server. We want that some users should be able to do e.g. sudo and become root, but with the restriction that the user can't change root password. That is, a ...
2
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2answers
1k views

Unable to remove the files from an usb drive (neither by dd /dev/zero nor by rm -r)

I have a flash usb drive and up till now it has worked well. Recently I recorded iso to it using dd. Now I want to delete it. $ lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT ....... sdb ...
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1answer
2k views

How to detect RAID 0 from Ubuntu Live CD?

I have Ubuntu 10.04 installed on a server with RAID 0 configuration. The server has many user accounts and the users have a lot of data in the server. The server has been crashed due to removal of ...
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0answers
1k views

How to resolve broken packages when upgrading: from Ubuntu 13.10 to 14.04

I am having an issues upgrading to 14.04 (Trusty Tahr) from 13.10 (Saucy Salamander), where I get a message Could not calculate the upgrade, and I believe it is due to my unofficial software packages. ...
2
votes
1answer
209 views

A file exists but executing it doesn't work

I downloaded a Java tarball, extracted the archive and copied over scp to a remote machine. Using the ls command, the java executable exists: ubuntu@Ubuntu:~$ ls -la /home/ubuntu/jre1.7.0_55/bin/ ...
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6answers
31k views

Ubuntu12.04: How to disable a daemon process at startup

I normally use service start/stop or initctl start/stop to start or stop a daemon process but now what I am looking for is to disable a daemon process from starting at startup example mysqld. ...
2
votes
2answers
272 views

Unattended linux installation (Debian/Ubuntu)

I want to make an Debian or Ubuntu unattended ISO, for my FOG server - to boot up system installation via LAN. I've searched over the internet but I didn't found nothing, which will be adequate for ...
1
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2answers
87 views

Remotely work on Red Hat Box

So we're working on a project and currently,have the need to edit/save files remotely on a Red Hat box. We are accessing this files mainly with sublime-text. So we are trying to figure out what is the ...
7
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2answers
2k views

autofs with sshfs not working anymore [closed]

I just upgraded from Ubuntu 12.04 to 12.10. Before that I backed up my autofs config which worked fine. I appended the line from my old /etc/auto.master to the new one: +dir:/etc/auto.master.d ...
1
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1answer
171 views

pam-auth-update does not display prompt screen or log any failure

~# lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 12.04.4 LTS Release: 12.04 Codename: precise ~# dpkg -l \*pam\* | grep ii ii libpam-krb5 ...
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0answers
225 views

Can only initialize Ad-hoc mode after restarting iwlwifi mod and network manager

I am running Ubuntu 12.04.4 with network interface: *-network description: Wireless interface product: Centrino Advanced-N 6235 vendor: Intel Corporation ...
2
votes
1answer
111 views

SSH tunnelling outgoing traffic shaping

I am using an OpenSSH server for a client app that uses the traffic forwarding, SSH tunnelling and some users are consuming an extraordinary amount of bandwidth. Is there a way to shape the traffic on ...
0
votes
4answers
176 views

Is is safe to share /home between Ubuntu and Fedora?

I already read this thread, so please don't mark me as a duplicate of it. That asks how. I want to know how safe it is. I currently have Fedora 20 with GNOME 3.8. I've already messed up its ...
0
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1answer
65 views

Global IP on DomU in XEN, using Ubuntu

Can a DomU have a global IP in Xen? I see that DomU's are connected to Dom0 and then physical ethernet using xenbridges, so is it technically possible in Xen to assign global IPs to DomU so it can be ...
6
votes
1answer
686 views

USB 2.0 device is not working in USB 3.0 ports

I have a Ubuntu 12.04 system. On that system I have one USB 3.0 port. In this port I am trying use my USB 2.0 device, but every time when I plug in that USB 2.0 device into the USB 3.0 port, the ...
5
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3answers
500 views

No panels in Ubuntu? libcanberra-tk cannot open shared object file

I booted up Ubuntu and have a background but no panels. Everything else seems to work fine, I can get into terminal and run Firefox for instance. I can create folders on my desktop, etc. I'm new to ...
1
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2answers
115 views

Get daily averages from sar

Is there a way to just display a given days averages using sar. I currently do something like the following: sar -u -s 00:00:00 -e 23:59:59 -f /var/log/sysstat/sa10 And just take the last (average) ...
2
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0answers
179 views

Mount from auto to manual and changing dir gives errors

I just installed Ubuntu 14.04 and am trying to mount my internal HD to a different location in the /home/username dir (auto-mount mounts it to /mnt/{uuid} ) But I ran into a problem. In Disks, when ...
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0answers
111 views

Apache2 virtual hosts with mod_wsgi settings question

I'm running a VPS on DigitalOcean (Ubuntu 12.04). I'm using a single instance to run multiple (currently 2) websites. Originally I had one website (say, flaskwebsite.com) which uses flask and ...
0
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1answer
141 views

where does history timestamp stored before i enable it

I tried to set timestamp for history. My first attempt was do export EXTENDED_HISTORY=ON command, and it seems like doesn't work. Then i do echo 'export HISTTIMEFORMAT="%d.%m.%y %T "' >> ...
0
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1answer
422 views

How to run jgrasp on ubuntu?

I have problems with jgrasp. I get the following error message when I run it. ----jGRASP exec: javac -g R.java ----jGRASP wedge: could not execute javac ---- error number 2. ---- ---- ...
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2answers
794 views

Best solution advice for backup to NAS over WAN

What is the best solution for daily backup of linux folder to NAS server over WAN? Here is situation: My customer has expressed a wish that source code for his project must be backed up every day on ...
1
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1answer
247 views

I`ve installed sqlite. Now where should i find it? How to make connection from java? [closed]

I have Linaro 12.07 (Ubuntu 3) I`ve made sudo apt-get install sqlite3 libsqlite3-dev libxml2-dev g++ ncurses-dev and Linaro says: libncurses5-dev is already the newest version. libxml2-dev is ...
4
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1answer
64 views

heuristically find how different a set of files are

I am having a large number of output files produced by repeated runs of a test suite and would like to see, approximately, how different they are. Ideally they should all be identical (indicating a ...
0
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1answer
22 views

Try manufacturer iwlwifi driver

Since I have been issues with my WiFi, I would like to try a driver I found on the manufacturers site. Whether this will improve anything is questionable, but I'm running out of options.. Anyway, ...
1
vote
1answer
76 views

Should I upgrade Ubuntu 12.04 kernel [closed]

I am currently running the 3.5.0.48 kernel on my Ubuntu 12.04.4, and I was wondering whether I should upgrade to 3.8 or 3.11. This makes it seem easy enough. Though I will wait with throwing away my ...
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votes
1answer
4k views

Kali tools on Ubuntu [closed]

Okay, So I am new to UBUNTU, and have little experience with Kali and Backtrack! so I wanted to install ALL the Kali Linux tools in UBUNTU, not one by one, or just transform the Kali Linux into Ubuntu ...