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.

learn more… | top users | synonyms (1)

1
vote
1answer
42 views

Docker container not able to ping host

I am following this tutorial https://docs.docker.com/articles/networking/#between-containers I have used following commands $ sudo brctl addbr bridge0 $ sudo ip addr add 192.168.0.160/24 dev ...
0
votes
1answer
23 views

Problem connecting with Beagleboard through serial?

I'm trying to connect to a BeagleBoard on Ubuntu using a Serial-to-USB adapter. It is currently being recognized as ttyUSB0 on our system. When I run "screen /dev/ttyUSB0 115200" the output just says ...
0
votes
0answers
29 views

FTDI USB Serial Driver Buffer Sizes for Optimizing XBee Radio Throughput

I am attempting to optimize Digi XBee Series 2 Radio throughput. I have 2 XBee radios connected to my Ubuntu machine through USB ports with 2 USB->Serial FTDI cables that show up as /dev/ttyUSB0 and ...
0
votes
1answer
24 views

How can I mount a subfolder of a shared folder?

I'm using this command to mount a shared folder inside my VM: sudo mount -t vboxsf vm_shared ~/shared/ Is it possible to mount a subfolder inside vm_shared to ~/shared/ ?
1
vote
0answers
15 views

Laptop Internet-synced Time Jumps Ahead by 44 Hours After Closing Lid

I haven't been able to isolate a cause for this, but sometimes when I close the lid on my laptop, the system time will jump forward, usually 44 hours to be exact. It will still be in sync with the ...
0
votes
0answers
24 views

Why isn't my etc/cron.d file executing?

*/5 * * * * root ruby /opt/redmine/extra/svn/reposman.rb --redmine-host http://tracker.intranet.****.com.ar --scm Mercurial --svn-dir /opt/repos/hg --command "hg init" --owner www-data --url ...
0
votes
1answer
29 views

How to autoremove with apt?

After uninstalling a package I used to do apt-get autoremove to remove other unused dependencies. I understand that apt (rather than apt-get) is the modern way to manage packages on the command-line ...
1
vote
2answers
34 views

last -t in Linux

I'm a little bit surprised on Ubuntu and Cent OS, the last -t actually behaves as showing logins up till the time specified, as opposed to as of the time specified as stated in its man page. Here is ...
1
vote
1answer
38 views

Change the kernel in downloaded Ubuntu Image [closed]

I'm adding multiple new system calls to kernel. I want to test my custom kernel by making an bootable ISO out of it trying to boot on another machine. As a part of making this bootable ISO, I got ...
-1
votes
1answer
12 views

Why isn't my apache authentication working?

I am trying to set up apache2 authentication for a given website which can be found locally on my webserver. When I try to open up the website it states Internal Server Error 500. Then I put the ...
1
vote
0answers
26 views

USB connected devices info

In my project, I need a list with all connected usb drives and some data about(name, format, size, label, if it is mounted or not, where is mounted) All this data is parsed by a php script then stored ...
0
votes
0answers
5 views

Windows doesn't boot after removing Ubuntu: grub black screen [migrated]

I had Ubuntu and Windows installed in dual boot. I wanted to remove Ubuntu and, following suggestions online, I eliminated Ubuntu partitions. When I restarted PC I got this on black screen: "GNU ...
0
votes
2answers
56 views

Can't boot Linux Mint nor Ubuntu

When I try to install Linux Ubuntu or Linux Mint on my Toshiba Qosmio X500-10V and I pass the install menu this appears: After Mint countdown: After pressing install on Ubuntu: And after that I ...
0
votes
0answers
26 views

XBMC crashing while playing SOME but NOT ALL videos

I am using Frodo on Ubuntu 14.04. XBMC is crashing when playing some but not all videos - most videos work. My hardware specs (old computer) 00:00.0 Host bridge: Intel Corporation Mobile ...
0
votes
0answers
15 views

Packaging Windows Application with Wine in deb and rpm format

My Question is can I package a Windows application with WINE in .deb and .rpm file ? Just like TeamViewer and Picasa for Linux. I don't have the source code of the application available with me, so ...
0
votes
1answer
25 views

How does sudo -E work here?

I executed the following command to add a ppa repository in Ubuntu: sudo add-apt-repository ppa:ppaname/ppa This command returned an error that the ppa name format is not correct. Then I looked here ...
0
votes
0answers
8 views

Failed to receive the Open Clip Art Library RSS feed

I tried import drawings from OpenClipArt in my Ubuntu using Inkscape, but appear this problem below: Failed to receive the Open Clip Art Library RSS feed. Verify if the server name is correct in ...
0
votes
0answers
15 views

Keep my VNC-session alive

I have installed VNC and xrdp on my computer, so I can access it everywhere. I have added a new user, vnc, which I use when I connect to my computer. When I connect via VNC to my computer, with my ...
2
votes
4answers
88 views

Two IPs on one NIC ( network card )

I have a dedicated server with one network card in it. I however got two IP adresses. When I use the simple command sudo ip addr add 188.40.90.88 dev eth0 it fails to see it as a seperate IP. I've ...
1
vote
0answers
70 views

Virtualbox guest responding really slow over SSH, VBoxHeadLess stuck in 99.9% system time

I've been using Vagrant/virtualbox on a relatively new laptop with decent specs (16GB memory, Intel i7 4710HQ cpu, dual m-sata SSD). So far, with every guest I run, I encounter really high latency, ...
1
vote
1answer
21 views

upstart enviromental variable from command

I am trying to make reverse ssh tunnels to my clients using upstart. I have many clients and they obviously come on and off line at times. This is what I have now but it wont work because the env ...
0
votes
1answer
11 views

Why won't my BIND / Apache configuration work?

I am trying to set up a BIND configuration with an Apache webserver. What I am trying to achieve is to by using the URL www.exampler.net access the content that can be found on my Apache webserver's ...
0
votes
0answers
23 views

Using DKMS, to automatically patch and install kernel on update

I have a system that needs patching a file in kernel to work properly. The system is running Ubuntu 14.04. The patch patches a file in drivers/hwmon. So after every kernel update I need to download ...
0
votes
0answers
16 views

How to install OS .tig file in a Live USB using Ubuntu?

I have an Windows 7.tig extension file, and I want to install in a USB, for I create an USB Live using Ubuntu. How can I do this? Is necessary to convert before? Thanks!
0
votes
1answer
49 views

Why does apt-get in Ubuntu still want to install Python 2.7?

New Linux VPS, installing Python and a few other tools I like to use. Did apt-get update and apt-get upgrade, and I noticed when I did apt-get install python it defaulted to version 2.7. (I can, ...
2
votes
2answers
51 views

parse one field from an JSON array into bash array

I have a JSON output that contains a list of objects stored in a variable. (I may not be phrasing that right) [ { "item1": "value1", "item2": "value2", "sub items": [ { ...
0
votes
0answers
17 views

Communication between windows laptop and Ubuntu Laptop

I am trying to create a simple LAN connection between one laptop running windows 8.1 and another running Ubuntu 14.04. The purpose is to have a data stream being fed directly from windows which is ...
1
vote
1answer
43 views

How, on ubuntu, to run as a service / run under supervision

I have been given 3 clusters. One is of Kafka, one is of storm and one is of ZooKeeper. I need to make it so that the services start and when stopped, start up again as described in the Zookeeper ...
0
votes
0answers
16 views

GPU Memory Consumption when acting as graphics driver

I wonder what factors contribute to memory consumption of a GPU card that is used solely for graphics (say, with Ubuntu linux desktop). I assume the connected displays combined resolution, times pixel ...
0
votes
0answers
13 views

Trouble with installing libqca2-dev on ubuntu 12.04

I have installed Qt 4.8.4 from source at usr/local/Trolltec and now that I am trying to install libqca2-dev on Ubuntu 12.04, the apt-get tool fails with a dependency error stating that libqt4-dev is ...
0
votes
0answers
19 views

Upgrading sources.list.d

We have a reprepro-server which hosts some packages we have developed for our Ubuntu-systems. It contains packages for precies and trusty. Our systems have the reprepro-server configured in ...
1
vote
1answer
48 views

Installing ruby 2.1 on Ubuntu 12.04 using ruby-install application

I've been through a couple of tutorials on how to install ruby 2.1.* My system currently has ruby 1.9.3 and I want the latest one. I'm following the following tutorial on how to install it from here: ...
1
vote
1answer
76 views

grep stopped working [closed]

This is a weird question. I was using the normal grep -w command to search through millions of lines to extract specific lines that contained the word that I was interested in. grep -w Search_word ...
0
votes
0answers
28 views

open Mysql connection for long time to execute queries in block

I am writing one script which execute bunch of queries in block. here block means version number, each version have different different queries. I write two shell script. 1 version.sh version.sh ...
0
votes
0answers
29 views

how to solve networking starting problem?

I am using Ubuntu OS. I need to find my IP address to configure the interfaces in /etc/network/interfaces. Yet my networking service cannot restart. I get this error message: $ service networking ...
1
vote
1answer
21 views

Controlling ftp access with vsftpd

I'll preface this with the fact that I'm a bit of a newb with linux and especially with vsftpd. However, I had it set up such that I was able to upload files to a VPS I set up. The only problem is ...
0
votes
1answer
38 views

How to Install Microsoft-Windows OS if Already have Ubuntu 12.04 Installed

I have purchased a dell labtop with Ubuntu Linux 12.04 installed in it, and I want to install Microsoft-Windows Operating System on Ubuntu and have dual booting. I hope to install the ...
4
votes
1answer
76 views

How to install UNIX In a virtual machine?

I got a laptop running Ubuntu 14.04 and I want to install some abandonware in virtual machines with VirtualBox and I chose to begin with AT&T UNIX 4 Version 2.1. I allocated for this machine 512 ...
-4
votes
1answer
28 views

Run an application at each system boot in Arch Linux [duplicate]

I am using Arch Linux. I don't have any special permissions, I am just user without any special privileges. I want to start an application after each boot. I have already tried using crontab jobs, ...
0
votes
1answer
42 views

Linux on HP Laptop

I have an HP Pavillion p027 TX Notebook PC with the following hardware: Intel core i3 4030@1.90 GHZ and 4 GB RAM NVIDIA GEFORCE 830 M Broadcom 43142 Bluetooth Broadcom 43142 b/g/n wifi adapter ...
0
votes
2answers
53 views

Where to locate resolv.conf file in CentOS 7

I know that "/etc/resolv.conf" is auto generated file by "/etc/resolvconf/resolv.conf.d/head" when reboot Ubuntu 14.04. It's ok But where i can locate same "/etc/resolvconf/resolv.conf.d/head" file ...
-1
votes
1answer
185 views

HP Microserver Gen8 (Intel Celeron G1610T) with Ubuntu Server 14.04?

I'm looking for a small home server working with Ubuntu Server 14.04. I want to install SAMBA and a UPNP streaming server on it. I found this small HP Proliant Microserver with an Intel Celeron G1610T ...
1
vote
1answer
31 views

Creating FTP User who doesn't get 403 on created folders/files - Ubuntu

I've got an Ubuntu 14.04 server running apache2 If I SSH in, I can create a directory and files in /var/www/html and they are served appropriately. If I FTP in with a user I setup (whose 'home' I ...
1
vote
0answers
81 views

Configuring RAID on a running Ubuntu 14.04 Server

First please bare with me as while I'm no total newbie to Linux this is my first venture into running and administering a webserver. I'm currently renting a dedicated server which I thought was ...
3
votes
1answer
81 views

userns container fails to start, how to track down the reason?

When creating a userns (unprivileged) LXC container on Ubuntu 14.04 with the following command line: lxc-create -n test1 -t download -- -d $(lsb_release -si|tr 'A-Z' 'a-z') -r $(lsb_release -sc) -a ...
-1
votes
0answers
42 views

Is the Linux/Ubuntu supports Adobe Dreamweaver CS6?

I using Ubuntu Mate.Is that support Dreamweaver, or else suggest me an IDE equal to Dreamweaver.
0
votes
1answer
26 views

How do I compile the latest apache2 on ubuntu using the original layout, configuration and configure options

I needed to compile apache2 on ubuntu but I wanted it to use the original configuration and layout. It took me a very long time to find the information to do this, so I thought I would create this ...
0
votes
0answers
20 views

Ubuntu server going to sleep or not using graphics card

I'm running a small web server on Ubuntu Server 14.04, and it keeps going into sleep. I found a solution that works here, which is "adding the kernel options "acpi=off apm=off"". I have done this, ...
0
votes
0answers
23 views

Problem booting with Grub

Long ago I installed a OpenSuse but finally decided to remove it for non-important reasons. Right now I have installed ubuntu. My problem is : I cant get my system to fire on grub instead of the ...
0
votes
0answers
18 views

Dropbox on Ubuntu types funny

Recently installed dropbox (as per dropbox.com's instructions) on a linux VPS of mine and when I type letters aren't what they are supposed to be. The rest of the system works fine, just on the ...