Tagged Questions

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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1
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0answers
424 views

PC sudden shutdown, Sensors show normal temps, Thermal event interrupts shows 1276

I'm experiencing sudden shutdowns on my Linux systems. Using Ubuntu 12.04, my kernel version is 3.5.0-37-generic #58~precise1-Ubuntu. Running a Acer M5 581t(G) with 6 gigs ram laptop. I have been ...
1
vote
1answer
289 views

Applications grabing ALSA exlusively

So, my second question about linux audio on the site. The previous one generated quite a lot introductory information. I have ALSA and PulseAudio installed. Before installing PulseAudio, no audio ...
1
vote
1answer
173 views

How to figure out what is performing scheduled server reboots?

I'm helping a friend with a server and it appears the server reboots every week on Sunday night. How can I figure out what is causing is the server to reboot? Aside from rebooting, the server appears ...
1
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2answers
354 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 ...
2
votes
2answers
640 views

Mouse pointer stuck as I login

I am facing this problem,and I don't know I dig into it. As I log into Ubuntu my mouse pointer get stuck. I have tried the following methods: sudo apt-get update sudo apt-get upgrade I have also ...
2
votes
2answers
1k views

Find out screen id

I want to start a program with SSH using PHP, which works fine, but now I want to kill the screen with PHP, but the only thing I know is the name of the screen. How do I find out the screen ID ...
0
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2answers
157 views

How to attach my domain with bind in real www

How to attach my domain with bind in real wwwI install bind9, with apache. By God's very grace every thing went smooth. my dig, host, nslookup and ping provide this info: my system ip address: ...
1
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1answer
43 views

Cannot figure out how to revert back to backed up profile file

Basically, I made a backup copy of my /etc/profile (or ~/.profile I can't remember exactly) file that executes as soon as you login to a TTY, and then I changed the one that was there, and now it ...
1
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2answers
150 views

Move and empty /home partition of Ubuntu

My partitions are: Ubuntu's / on /dev/sda1 Ubuntu's /home on /dev/sda6/ Crunchbang's / on dev/sda7 Now I want to install Backtrack, but for this I need to get rid of Ubuntu's /home and move its ...
1
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2answers
379 views

errors trying to transfer via SCP [closed]

I'm trying to transfer a file between two servers and i'm getting different errors. Option 1: Logged at OLDSERVER via SSH scp file.tar.gz root@IPADDRESS:/var/www/. The error in this case is ...
0
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0answers
199 views

Installing oracle in pendrive Linux

I am thinking of installing Pendrive Linux (Ubuntu 12.0), and after that I need to install Oracle in Ubuntu. Does that mean Oracle get installed on my Pendrive space or Windows Partition? I am using ...
1
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1answer
144 views

Ubuntu 13.04 on Acer x64 PC, only boots after starting recovery

I have this strange problem with my Acer E1 421. First of all it's important to say that I've upgraded this laptop's memory to 8gb RAM instead of 2. I decided to remove Windows 7 x64, and install ...
1
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1answer
938 views

enable/disable NTP service on Ubuntu 12.04

Our application runs on Ubuntu 12.04 precise. On this server, we have both ntpdate and ntp. How to enable and disable ntp service on-demand? I tried sudo update-rc.d -f ntp remove/default and ...
1
vote
1answer
4k views

How to properly automatically/manually rotate log files for production Rails App

I am taking over administration for a server which has a custom made 3rd party Rails app. The app developer informed me that the ruby log files are getting large and pointed me to the following link: ...
1
vote
1answer
601 views

Cron automated bash script to run run 1 bash script then another, plus integrity check

So I have a custom in-house app developed by a 3rd party. When the app is running, I can verify it is running with the "screen -ls" command. As long as screens are running for rails and freeswitch ...
3
votes
1answer
116 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 ...
1
vote
1answer
112 views

How to know I am using vi or emacs input?

Crash shell allows to specify the command line editing mode to vi or emacs. What will be the difference in these input methods? I am not asking about the internal features.
4
votes
2answers
109 views

Some info pages missing

On my computer (ubuntu 12.04), some info pages are missing, like for tar. When I enter info tar, it opens the tar manpage instead of the tar info manual. So how can I install these pages on my ...
5
votes
1answer
1k views

how to enable command history of shell

I am using ubuntu 13.04, in this the command history of the shell is getting erased on close. Can someone tell me how to prevent this from happening?
1
vote
0answers
69 views

Wireless driver crashes when I'm too close to Access Point

This is the opposite of your usual WiFi problem: my signal strength is too high, now too low. Ever since I upgraded my access point to an Asus RT-AC66U, the WiFi driver for my Lenovo Y480 crashes ...
0
votes
1answer
240 views

slow Matlab on Ubuntu LTS and ZERO Swap

I was using Matlab2012 under Win7 and my algorithm was consuming a huge amount of memory though it was fast (80 seconds for one iteration). Now I am using Matlab2013 under Ubuntu 12.04 LTS and though ...
0
votes
0answers
109 views

System cannot load Ubuntu based OS's

I built a computer a few months ago, specs listed here. I then installed Linux Mint 13, but then when I wanted to install Ubuntu, the install would start, and I would select "Install". But when it ...
3
votes
2answers
9k views

Restrict FTP user to a directory

Sorry if this is an obvious question, but I don't have a lot of knowledge about this sort of thing, and I've googled for hours, nothing worked. So on a Ubuntu 11.04 server, I want to restrict a user ...
6
votes
1answer
2k views

Creating UFW rule to allow application to use dynamic ports

I am currently trying to get a Google Chromecast device to work through my Ubuntu 13.04 based computer. Currently, the Google Chrome extension shows "no devices found" as long as my UFW firewall is ...
1
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2answers
788 views

If some program is not working in Ubuntu, how to uninstall and reinstall

I'd be specially interested in a solution that covers the dependencies of this program, and not only the program as such. I have several programs that don't work after I updated to Ubuntu 13.04 from ...
1
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0answers
174 views

Memory test while booting . Unable to boot Ubuntu 12 04 LTS

I'm running Ubuntu 12.04 LTS. All of a sudden, my I'm unable to load the OS. A memory test is happening while I'm trying to boot the system.
0
votes
2answers
4k views

Automount not disabling in Ubuntu 12.04 or 13.04

I'm trying to disable the automounting of any usb device. I have this working in Ubuntu 10.04, but I'm trying to do the same in either 12.04 or (ideally) 13.04 but not having any luck. Everywhere I ...
2
votes
1answer
69 views

Why gnustep-config outputs nothing for any parameter?

Regardless of what I run: gnustep-config --debug-flags gnustep-config --objc-flags gnustep-config --base-libs It outputs nothing. How would I debug this? PS: the OS details: Ubuntu 12.04.2 LTS, ...
2
votes
1answer
1k views

Environment variable for ip address

I see somewhere people use: IF_ADDRESS="$(echo "$IP4_ADDRESS_0" | cut -d'/' -f1)" to get the IP address in a network configuration script. In my system, I create a script under the directory ...
4
votes
1answer
1k views

Can't ssh to beaglebone?

After I did: route add default gw 192.168.7.1 I also changed /etc/resolv.conf: nameserver 192.168.7.1 in order to share internet between Ubuntu in VMware. I've got internet working but after a ...
1
vote
2answers
2k views

Uninstall Aptana from Ubuntu

Can someone please tell me how to uninstall Aptana from ubuntu 12.04 LTS? I followed these instructions, in summary: Install the prerequisites with apt-get install. Download Aptana Studio Extract ...
4
votes
1answer
234 views

Ubuntu unattended install : echo keypress to dialog

Ubuntu 12.04 LTS Server 64 My unattended-mode bootstrap.sh script contains: apt-get upgrade -y I know that during execution a primitive UI for GRUB installation will be shown which requires ...
0
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3answers
214 views

How can I first download KDE files and then install them offline on Ubuntu?

How can I first download KDE files and then install them offline on Ubuntu?
0
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1answer
407 views

XUbuntu: Window manager stopped to work

I installed XUbuntu on my netbook and it worked like a charm for about a week. Then, today, the Software center application crashed and since then the window manager stopped to work. Thera are ...
4
votes
1answer
4k 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 ...
2
votes
2answers
74 views

uXlib.h Which package have this lib file?

I am getting an error uXlib.h not found while compiling a program, written in c++ I think the lib file is related UIM/X from the following link motif.ics.com/sites/default/files/ReferenceManual.pdf‎ ...
1
vote
0answers
104 views

No microphone input - VIZIO CT15-A5 and 12.04 LTS (64)

I have the VIZIO CT15-A5 and 12.04 LTS (64) is running smoothly .. Only one issue.. I cannot record sound or use Skype due to lack of mic input. I have tried turning up the sound using the alsa ...
12
votes
1answer
1k views

How do I make my laptop sleep when it reaches some low battery threshold?

I'm using Ubuntu, but I have i3 as my window manager. Under i3, when my battery reaches 0%, the computer will just abruptly shut down, no warning or anything. Is there a simple script or ...
0
votes
2answers
310 views

Pg Dn key returns tilde (~)

When I hit Page Down in terminal (I'm using Ubuntu 12.04), strangely I get the ~ (tilde) character. This is annoying especially when I searched my command line history and decided to go to the bottom ...
2
votes
0answers
24 views

How to create an upstart process in Ubuntu? [duplicate]

I am trying to create a process to be automatically started and maintained by Ubuntu's upstart (Ubuntu 12.04). I have been looking at this page as well as on this page and I am aware of the upstart ...
7
votes
2answers
19k views

How to start a service automatically, when Ubuntu starts?

I am using Ubuntu 12.04 and want to have a service starting, when the system is booted normally. As 'service' I understand some code, for example cd my_directory; my_command -host 0.0.0.0 -port ...
1
vote
3answers
5k views

Darcula dark theme for Eclipse

I wonder if there is a way to use Android Studio Darcula theme in Eclipse? I am trying to make Eclipse look a little bit like AS. So far I have made changes to the editor window and I have no idea how ...
0
votes
1answer
282 views

Processing multiple mails in a Postfix mailbox by making cronjob run per second-is that considered good practice?

I need to process at least three thousand incoming emails an hour that are received in a postfix mailbox. Processing involves extracting email attachments and sending the content of an email ...
3
votes
2answers
163 views

Silencing all stdout during bootup

I am looking for a completely silent bootup of my Ubuntu Server 13.04 installation (dumped to file rather than stdout). What I want is the screen to be blacked out (eventually replaced with a logo) ...
1
vote
1answer
508 views

How does the screen backlight work?

Everything about the backlight settings and controls work for me except: Backlight resets to max. on every reboot/boot. The backlight minimum goes on to complete black screen, instead of the minimum ...
0
votes
2answers
405 views

apt-get failed to fetch package

I want to install curl on my ubuntu: sudo apt-get install curl It gave the following error: Err http://it.archive.ubuntu.com/ubuntu/ maverick/main curl i386 7.21.0-1ubuntu1 404 Not Found [IP: ...
1
vote
1answer
639 views

Finding log file of ntp daemon in Ubuntu 10.04 LTS

My Ubuntu is set to run ntp before dovecot at startup. (See my earlier question: The rc0.d,rc1.d,... directories in /etc in Ubuntu 10.04 LTS) However, I suspect that dovecot may have finished ...
7
votes
3answers
6k views

The rc0.d,rc1.d,… directories in /etc

I'm running Ubuntu 10.04 LTS where I have the directories /etc/rc0.d, /etc/rc1.d, /etc/rc2.d, ..., /etc/rc6.d. Example files from my machine: directory example symlinks in the dir ...
1
vote
2answers
3k views

multicast is enabled on ubuntu?

I have one of my Ubuntu machine- rkost@rj-vm9-14105:~/infinispan/infinispan-server-6.0.0.Alpha1/bin$ uname -a Linux rj-vm9-14105 2.6.35-22-server #33-Ubuntu SMP Sun Sep 19 20:48:58 UTC 2010 x86_64 ...
0
votes
0answers
220 views

Zorin OS 7 Kernel Panic and boot failure

So I decided to try out Zorin OS 7 x64. Everything was fine during the installation. After a few minutes of browsing the internet with Chrome I got this error: CtrlAltDel didn't work, so I hit ...