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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3
votes
0answers
185 views

Why message queues are not being used for any system level applications in Ubuntu OS?

In my Linux machine, when i run 'ipcs' command, I have the below information listed srinivas@srinivas-G41MT-S2:~$ ipcs -a ------ Shared Memory Segments -------- key shmid owner ...
0
votes
0answers
8 views

Register a new directive in Tomcat using Eclipse

I'm new user in Linux, using Ubuntu 14.10 version. So I develop in Java using Eclipse and something like Tomcat and Maven. When I try to put this configuration in Tomcat serve inside Eclipse ...
1
vote
3answers
13k views

GRUB-EFI installation fails while installing Kali Linux in external hard disk

I was trying to install Kali Linux from a live USB to an 1TB external hard disk. At first I was unable to boot the live USB with my H2O Insyde BIOS. Then I converted my pen drive partition table to ...
0
votes
2answers
38 views

Systemd, change order of unit file starts?

I have written a sample test service and it looks as below, [Unit] Description=Test service [Service] Type=dbus BusName=test.sample Restart=on-failure ExecStart=/usr/sbin/testbin -n ...
0
votes
1answer
66 views

Problem when downloading snort rules

I have a problem when downloading new rules via pulledpork. After using... $ pulledpork.pl -c /etc/snort/pulledpork.conf -T -vv I get an error: Fetching md5sum for: ...
-1
votes
0answers
23 views

Linx Mint 17 64 bit Recording multiple audio streams

I was trying to record some game play while making a tutorial but it seems with SimpleSoundRecorder I can only record either myself (logitech headset microphone) or system sound (the gaming). How can ...
0
votes
1answer
40 views

Importing packages from linux ISO

I have ISO of Puppy Linux and just now I have downloaded ISO for Ubuntu. Puppy Linux does not have gcc installed . But I know Ubuntu 14 has gcc and many other softwares installed. So Can I import ...
0
votes
1answer
22 views

I cannot get photoscape 7.3? [closed]

I have tried many times to install http://photoscape.org on here. I do not understand, I am new to the computer.
1
vote
0answers
22 views

How to run a live stream as local radio

Users. I want to play a live stream http://204.45.41.148/ with icecast2 server.I have successfully installed icecast2 and ices2.I want my users to connect to my server for listening this channel ...
2
votes
0answers
13 views

How to map PowerOff button as End on XWindows?

I have this unfortunate PowerOff button on my laptop situated in the place of the End key: I already have a way to disable the PowerOff handler triggered by the OS (Ubuntu 14.04 in my case). Now I ...
1
vote
0answers
39 views

Java process gets killed frequently by OOM - Killer on upgraded hardware

I am running solr on an Ubuntu server along with 4 other java processes. Current index size is 30 GB. My solr process gets killed frequently in few hours. It clearly mentions that its an OOM killer. I ...
5
votes
3answers
1k views

How to fix frequent crashes of openshot?

I have been using the openshot video editing software for some time on Ubuntu 13.10, which does not run stable for me. I would like to know if I can do something to stabilize it, so I can actually use ...
-1
votes
0answers
21 views

get command not found-unable to send file from ubuntu desktop to ubuntu server

I am currently trying to send files between my server ubuntu vmware machine and my desktop vmware ubuntu machine which are under different ip addresses and usernames. I am able to send to the desktop ...
0
votes
0answers
13 views

Difference between -pthread and -pthreads for C/C++ on Ubuntu 14.04 [migrated]

I'm currently trying to compile the https://github.com/OpenKinect/libfreenect on Ubuntu 14.04 LTS but it is failing. On CMake logs, I see errors regarding the "-pthreads" library not being found, but ...
0
votes
4answers
52 views

Load a service in Linux programatically [closed]

Given a service name(created by user) and its path, how can I load and start the service at runtime from a C++ program in Ubuntu. Does there exists functions similar to the Windows functions such as ...
1
vote
0answers
12 views

Routing problem through 2 hop in the LAN

This is the scenario I'm facing with: firewall (Zyxel Zywall USG210) configured as default gateway, with LAN IP 172.29.0.1 /16 2nd firewall, directly connected with the 1st, with LAN IP 172.29.0.250 ...
0
votes
1answer
33 views

Ubuntu Server 12.04 vsftpd timeout using external IP

I am having a problem connecting to my Ubuntu 12.04 server with vsftpd using my external IP. Connecting with local IP is successful. I am using FileZilla for the ftp client. I know there is a bunch of ...
1
vote
2answers
40 views

How do I automatically bind mount on boot in a non-root encrypted home directory?

I want to bind mount a directory within my home when I log on. The line in fstab would be /foo/bar /home/me/wherever none bind 0 0 The trouble is my home directory is encrypted, so it has to happen ...
1
vote
2answers
295 views

Naming PPP interfaces

I have two PPP peers, dsl-line1 and dsl-line2 which are configured with pppd on Ubuntu (Server) Linux. They are brought up by the /etc/network/interfaces file with the auto thingy however each PPP ...
6
votes
1answer
5k views

Mounting an MTP enabled device on Ubuntu 12.04.3 LTS 32-bit

My aim is to perform file operations on my Samsung Galaxy Note 10.1 (older edition) using Ubuntu 12.04.3 LTS 32-bit. This does not work out of the box as I plugged my device and saw myself. In order ...
0
votes
1answer
46 views

Route everything through VPN except SSH on Port 22

I have a Server and I want to setup a VPN on it to route all traffic. Of course I dont want to block myself out when establishing the OpenVPN connection (already did that..) so I want the Port 22 to ...
3
votes
1answer
2k views

Keyboard layout changed. How and why?

Yesterday, I upgraded my kernel (to 3.5.0-19-generic), rebooted, and had to reinstall my video drivers to get full resolution. (After upgrading the kernel, the resolution always goes to 640x480, until ...
1
vote
0answers
54 views

Lost Win7 boot after installing UBUNTU Vivid

I have a dual boot system (Win7 for my company) and (UBUNTU 14.10) .. My company is using Encryption for the image of Win7. After Win7 installation i installed UBUNTU 14.10 and i was able to boot ...
0
votes
0answers
87 views

“Makefile:29: recipe for target 'siplib.o' failed” - SIP installation

I'm trying to install SIP 4.16.5 for Python 3.4 on Ubuntu GNOME 14.10. I type python3 configure.py and I get the following: This is SIP 4.16.5 for Python 3.4.2 on linux. The SIP code generator will ...
0
votes
0answers
13 views

Install an R package on Ubuntu [migrated]

I'm trying to install this package from the Comprehensive R Archive Network, but I cannot see how to do it. What steps are involved in installing an R package?
4
votes
1answer
1k views

Fedora 18 guest in VirtualBox 4.2: How to assign static IPv4 address to guest regardless of active ethernet interface on host

I have a Ubuntu 13.04 host running VirtualBox 4.2.12. This host has both a wired and a wireless network interface, but only one of which would usually be active at any given time. For example, at home ...
0
votes
0answers
29 views

AV Linux as main OS. Computer won't accept bootable USB

I am trying to install and run AVLinux through the downloadable .iso image from the website. I created a standard startup disk with the standard creator in 14.10 all went well. ''Startup Disk ...
0
votes
1answer
17 views

What port uses my backportpackage or bzr?

I am working in a company what uses Ubuntu Precise on the desktops behind a proxy. The Proxy is available in /etc/environment and set as: http_proxy, https_proxy, ftp_proxy, no proxy and their ...
0
votes
1answer
753 views

Ubuntu sound not working after sleep/suspend

Whenever I sleep my laptop I mean if I down the flap sound doesn't work, every time i have to restart my laptop for sound to make working. Fo instance right now sound is not working(since I closed ...
3
votes
1answer
1k views

MySQL server won't install to a new os (Debian, Ubuntu)

Today I wanted to install (on a new VPS with new OS) a MySQL server. I used this command: apt-get install mysql-server mysql-common mysql-client-5.5 I tried with Debian 7 (x64 and x86) and Ubuntu ...
7
votes
4answers
12k views

How to get back sudo on Ubuntu?

I have done this: sudo chown -R myname /usr/ and now I can't use the sudo command because of this error: sudo: must be setuid root And as I read this means that the owner of this file ...
0
votes
1answer
82 views

How to setup 2 NIC PC with a DHCP server on one NIC and LAN on the other. Ubuntu

So I have a networking setup I need for a project. On one of my NICs I need to have a DHCP server. I've found for ubuntu there exists dhcp3-server for a dhcp server. I've done a bit of research, I ...
2
votes
1answer
54 views

QoS with TC qdiscs: is it possible to have ALL outbound connections have x speed limit per unique IP?

I'm trying to setup QoS in my VPS so that I can have any new outbound connection to a unique IP gets limited x speed. For instance: have 5 public IP's requesting data from my VPS. When the VPS ...
24
votes
6answers
2k views

Why is it risky to give sudo vim access to ordinary users?

I'd like to create a new user and give him sudo access. To be specific, I want him to use sudo vim and edit httpd.conf. I wrote this in sudoers: user ALL=(ALL) /usr/bin/vim ...
2
votes
1answer
50 views

Get 'python-keyring' to stop prompting for 'encrypted keyring' password

Situation: I followed these instructions (http://mercurial.selenic.com/wiki/KeyringExtension) on setting up the mercurial keyring-extension for mercurial. On a Ubuntu 12.04.4 (precise) machine it ...
0
votes
0answers
100 views

Unable to install anything using apt

I was trying to install an earlier gcc and g++ (4.6.3) for compatibility reasons and now apt seems to be broken. It appears that apt-get install behaves like this for everything, not just dpkg: ...
0
votes
2answers
464 views

How to achieve higher display resolution for Ubuntu under VirtualBox?

In this setup, Ubuntu under VM only achieves low resolution at 640 * 480 while host is 1920 * 1024. How to, (I believe is to configure X server), achieve higher resolution? I have set in VirtualBox ...
0
votes
1answer
799 views

Upgraded to Ubuntu 14.04 - Mail server missing dovecot-lmtp even though it is installed

So I upgraded to Ubuntu 14.04.1 from 12.04 the other day. Easy upgrade process. Everything worked fine except for my mail server stopped receiving mail. The logs show the mail arrives and is ...
3
votes
2answers
526 views

Jingle CLI client / Jitsi replacement / VOIP

I am looking for a Jingle client for the command line. Currently, I use Jitsi, but my dreams of not needing the GUI for more than just web-browsing are not realized due to my reliance on this ...
1
vote
1answer
82 views

Accessing Macintosh HD from Ubuntu

So after I upgraded my MBP to Yosemite, I have lost dualboot. After a long struggle, I finally reinstalled refind to work properly. Unfortuantelly, when I use Ubuntu, I cannot access Macintosh HD ...
0
votes
2answers
47 views

VNC not installing in ubuntu 12.04.5 LST

I am trying to install VNC server though putty, but it is not getting installed. I have run following command to install sudo apt-get install gnome-core sudo apt-get install vnc4server vncserver ...
3
votes
1answer
904 views

Fix Skype audio input in Mint 17 Cinnamon

Linux Mint 17 Cinnamon (Ubuntu 14.04) HDA Intel PCH The microphone works well (tested with VLC's capture mode), but Skype won't catch any sound. Only PulseAudio is listed in Skype's configuration as ...
4
votes
3answers
10k 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 ...
2
votes
1answer
37 views

Easy command line method to determine specific ARM architecture string?

I'm trying to write a script which will determine actions based on the architecture of the machine. I already use uname -m to gather the architecture line, however I do not know how many ARM ...
4
votes
2answers
8k views

executing binary file: file not found

I know there are similar questions out there, but I haven't found a solution nor this exact case. The binary was built on Arch Linux using its GCC 4.7. The package works fine on the build system. The ...
0
votes
0answers
14 views

network connection issue with Ubuntu installed on VM player

The Ubuntu was installed on Windows 7 using VmWare Player. However, the internet cannot be accessed from Ubuntu. The Windows host works fine with internet. Examining the "Network and Sharing ...
3
votes
1answer
46 views

How do dim screen, even if artifically, below the minimum?

My laptop (a Toshiba Sattelite) runs far too bright, even in the ambient light from outside in the day, and I need to be able to dim it below its minimum setting. ~#cat ...
0
votes
2answers
97 views

VirtualHost with mod rewrite pointing at tomcat application

I am setting up a server running on Ubuntu 14.04. I have apache and tomcat installed with the rewrite module for apache and mod_jk enabled. I have mod_jk properly configured so apache is forwarding ...
0
votes
0answers
40 views

ipsec-tools can't encrypt packets after changing destination ip address?

I established a tunnel IPsec connection between two networks like the following scenario IPsec-tools and racoon and it works fine (see image) But in gateway1 I run a simple program that listen to ...
1
vote
1answer
66 views

When login into terminal, display custom text

When I loggin to my linux system through PuTTY, I'm getting this below text.Welcome to Ubuntu 14.04.1 LTS (GNU/Linux 3.13.0-32-generic i686) * Documentation: https://help.ubuntu.com/ System ...