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)

0
votes
0answers
25 views

Cobbler+Ubuntu: Client can't find preconfiguration file

Trying to install an Ubuntu 14 host with cobbler. The host boots and configures the ethernet interface (I can ping it), then errors out with "Failed to retrieve the preconfiguration file \ The file ...
0
votes
1answer
25 views

unable to locate package software-centre on chromebook [closed]

I've just installed Ubuntu via crouton on my hp chromebook 14, but I need to install software centre as I can't do anything without it. I try to run apt-get install software-centre but it returns ...
0
votes
0answers
21 views

Thunderbird: server connection slow after restoring backup on Mint

I've made a copy of the .thunderbird folder in my home directory (on Ubuntu 12.04) and restored that backup on a freshly installed Mint 17.1 Cinnamon using the Profile Dialog of Thunderbird. ...
0
votes
1answer
85 views

Ubuntu experience on a Chromebook [closed]

So I want to buy a cheap laptop, just to code and I need Ubuntu for that. So I thought about Chromebooks, but some questions came to my mind: 1. Which methods are available to install ubuntu on a ...
0
votes
0answers
17 views

Visual Boy Advance Not Running Correctly

Whenever I run a pokemon rom on my vba 1.8.0 on my Ubuntu 12.08 computer, it seems to be doing a color inversion (i.e. the text is in a black box as opposed to a white box, the players face is black ...
5
votes
1answer
136 views

How do I know when I installed package FOO

I was wondering if I installed 'Tor' on my Ubuntu 14.04 or it was shipped as a default package since I hadn't remembered installation by myself. So what's the way to find out if a package is ...
0
votes
0answers
76 views

Executing Minecraft Server Commands via SSH and Screen

I'm extremely new to linux, so please help me out if you can! I have read many of the posts about managing/monitoring servers using SSH and Screen, but have not found anything regarding my particular ...
0
votes
2answers
26 views

No diskspace on AWS Image?

we are currently testing AWS, therefore I created an EC2 instance using a bitnami-magento image. The AWS intance has 10gb of space attached to it. Now all of a sudden, I am out of diskspace and I have ...
1
vote
0answers
76 views

How to install custom plugin on Google Ghrome Ubuntu 14.04

I have a problem while trying to install rutoken plugin for Google Chrome v. 40.0.2214.115 (64-bit) on Ubuntu 14.04. That's what I try: Download plugin from ...
1
vote
1answer
53 views

cd to my folders shows me an error

I just logged out my system and logged on. And i tried to get into my folder cd /u/folder It says Too many levels of symbolic links. But it worked yesterday. What could be the reason? I found ...
0
votes
0answers
40 views

How do I decrypt this hard drive?

In 2011 I installed Ubuntu server edition on an old Dell that I had laying around. During the install process I was using the gui installer and opted to set disk encryption on the disk drive. During ...
0
votes
0answers
17 views

Xen ERROR Couldn't find xen kernel for Ubuntu tree

xen-4.2 running on server with multiple CentOS running guest, But when i am trying to install Ubuntu i got following error. How do i install Ubuntu on CentOS Xen Server? [root@example ~]# ...
1
vote
0answers
153 views

isc-dhcp-relay service doesn't work

192.168.2.1(dhcp server) -> (eth1 192.168.2.3)[ubuntu 14.04 dhcp relay server](eth0 192.168.1.1) -> Client isc-dhcp-relay successful installed, configuration file is #/etc/default/isc-dhcp-relay ...
1
vote
1answer
149 views

Ubuntu server 14.04 cannot reach dns but can ping

The server A has access to the Internet, since I get correct response when I use curl . And I have another server B which is free of this issue, of which /etc/network/interfaces and /etc/resolv.conf ...
0
votes
0answers
47 views

hauppauge PCI cards /dev/video0 no longer showing up after hard disk replacement

I had a working MythTV DVR a couple years ago. The hard disk failed, so it sat in the corner for a couple years. Recently, I pulled it out, put a new hard disk in it, and installed the latest ...
2
votes
0answers
51 views

Wifi not working on compaq 6715b running ubuntu 14.04

I'm trying to get WIFI running on an old compaq 6715b laptop. It does not show up in iwconfig, so I assume that I need to install drivers. I've tried using ndiswrapper, and tried "sudo apt-get install ...
3
votes
1answer
120 views

Routing ALL traffic through VPS

I recently acquired a Raspberry Pi and I'm setting it up for various things. I have a local router that the Pi is wired into along with my desktop computer. I want to be able to access the Pi from ...
0
votes
0answers
37 views

How Do I Preserve the TimeStamp of transferred Files in Nemo for SSH Uploads?

I am managing some web app development and am using Linux Mint/Cinnamon Nemo to SSH to some Ubuntu servers. When I upload a file, I would like it to retain the file modified data as it exists on the ...
1
vote
1answer
72 views

How do I run a service with numactl

I need to do something like this to run MongoDB $numactl --interleave=all /usr/bin/mongod --config /etc/mongod.conf & What should I change to be able to run the mongo daemon with the options ...
1
vote
1answer
45 views

Multithreading in Mail server (Postfix)

I need to perform multithreading on postfix mail server. I read about POSIX multithreading but could it be linked to postfix smtp server and if yes then how? System Specification: ubuntu 14.04 LTS and ...
1
vote
2answers
62 views

dnsmasq causes inability to resolve DNS queries made by host

On a headless Ubuntu 14.04 vanilla machine I setup dnsmasq as a DNS proxy with the following configuration in /etc/dnsmasq.conf no-resolv nameserver=<some working custom dns ip> port=5555 #to ...
0
votes
0answers
9 views

Disconnect of primary OpenLDAP freezes network

I am running two Ubuntu 12.04 LTS systems, one physical one virtual, configured as primary/secondary. Physical - Primary LDAP, Secondary DNS/DHCP Virtual - Secondary LDAP, Primary DNS/DHCP ...
0
votes
0answers
40 views

hard drive formatted while Linux setup, lost partitions

I have installed Ubunto 14.04 on sda1. but after the installation finished, all the partitions are gone . I have important data on sda5 , and when I run the following command : sudo fdisk -l in the ...
1
vote
1answer
39 views

Directory permissions for web server

Hi all I'm fairly new to permissions in a web server environment so please bear with me. I'm experiencing a problem (I believe) having to do with permissions to a directory on my server. The file ...
2
votes
1answer
69 views

Automatically update hwclock at boot

We're having a small issue with our Beagle Bone Blacks. Since they do not come with a RTC battery, when they lose power, the hardware clock gets messed up. I need a simple and clean way of syncing the ...
0
votes
0answers
178 views

Bad resolution (max 1024x768) ElementaryOS (Ubuntu)

I installed Ubuntu (Elementary OS) a week ago and the resolution was always max 1024x768, but I want 1920x1080. I have searched in the internet for solutions, but I didn't find working ones. I tried ...
3
votes
1answer
28 views

Is it possible to limit the set of English locales on a system?

On Debian and Ubuntu is it possible to limit the locales which have to be configured? I know that /var/lib/locales/supported.d/local and /var/lib/locales/supported.d/en govern which locales are being ...
2
votes
1answer
54 views

Server login attempts NOT blocked after configuring fail2ban

So, I installed (and configured) fail2ban on three Ubuntu VPS servers. I configured (imo) a maximum of 3 failed login attempts (via Putty as Root) within 2 minutes. Then I restarted the fail2ban ...
0
votes
0answers
25 views

Ubuntu 12.04 boots into wrong virtual console

If I turn on my PC with Ubuntu 12.04, then it displays information from seventh virtual console. It is also the one where X server should be started. Last messages I see in seventh virtual console ...
2
votes
1answer
49 views

Error: QOpenGLShader: could not create shader - while running through ssh

From my computer: $ cat /etc/issue && uname -a Ubuntu 14.04.1 LTS \n \l Linux abc-pc 3.13.0-32-generic #57-Ubuntu SMP Tue Jul 15 03:51:08 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux I am using ...
0
votes
0answers
17 views

how to build uuid ossp for postgres on ubuntu 14 installing openbravo

I am facing problem while executing the ant install.source command. SQL is working fine it's just a single error that i am facing is **> SQL Command failed with: ERROR: could not access file ...
0
votes
0answers
63 views

Broken iSSD on motherboard freezes Ubuntu 14.04

I have an Asus UX32VD laptop which has a primary harddrive where the OS is installed and a small iSSD of 24GB on the motherboard which is not used for anything. I'm running Ubuntu 14.04 and Windows 7 ...
1
vote
3answers
27 views

Limit access to a single host

I have two 2 hosts (A and B), each with a single network interface, directly connected to a 3G router, via the LAN ports. I've configured both host A and B gateway to point to the 3G router. However, ...
0
votes
0answers
32 views

keep getting broken pipe when ssh

I'm using Ubuntu 14 LTS with two machines. When I ssh into the remote machine, I keep getting pipe broken after une minute or two, and in my ssh client I set up the keepalive already. This happens ...
0
votes
1answer
57 views

Run windows local program from remote linux

I'm trying to run a python script on a remote linux machine accessed by SSH from my local Windows machine. The script contains a loop where for all files in a directory it's going to go to a certain ...
0
votes
1answer
32 views

Updating Linux Server from Ubuntu 13.10 to 14.04

I have three VPS Linux machines running on Ubuntu 13.10 (with Nginx1.6). I want (need) to upgrade to ubuntu 14.4 for several reasons. On these servers I have company software running like JIRA, ...
0
votes
0answers
78 views

tmux / screen ctrl+arrow (left right) doesn't work on SSH

I've configured tmux to skip words on Ctrl+right / left : set-window-option -g xterm-keys on It works just fine, but as I do SSH, it doesn't work and prints ;5D or ;5C.. The same issue occurred ...
0
votes
0answers
13 views

Virtual Host showing error 11001 even after chown and chmod

I am trying to create a virtual host to just test a basic html website. Guest OS - Ubuntu 14.04 Host OS - Ubuntu 14.10 In the Host OS, I connect through a proxy server which requires me to enter a ...
1
vote
1answer
96 views

Samba Tuning (Very low data transfer rates)

I have been trying to tune my Samba server for a while now and have had very little luck. At first I thought it could have had something to do with my router but recently purchased a new one with ...
0
votes
0answers
28 views

Rsync Issue (AWS EC2)

I have spent quite a bit of time trying to Rsync from a remote to a local machine but been having issues with finding the synced files apparently. The command I entered is: sync -avzhe ...
2
votes
1answer
247 views

Why do I get 'error while loading shared libraries: libssl.so.6 cannot open shared object file' even after I run ldconfig?

The symlink libssl.so.6 shows up in /usr/lib/x86_64-linux-gnu, and I ran ldconfig but I still get this error: error while loading shared libraries: libssl.so.6: cannot open shared object file: No ...
0
votes
0answers
92 views

Dual Booting Macbook pro mid-2009 with Ubuntu and OS X Yosemite

Machine - Macbook Pro 15" Mid-2009 Hi, I am trying to triple boot my system with: 1. OS X Yosemite. 2. Ubuntu 14.04 LTS 3. Windows 8.1 For now I am trying to install linux first and then I plan to ...
1
vote
1answer
57 views

Is Super server (inted / xinetd/… ) comes with Ubuntu default?

Few days back I learn about super server in networking. Then I looked for /etc/inetd.conf and /etc/xinetd.d and found neither of them in Ubuntu. Note: I know only these two types of super server ...
0
votes
0answers
30 views

Ubuntu installaion doesn't ask for boot loader

I was installing Ubuntu on a system in my office and I was surprised by how user friendly it is. While the process was smooth as butter, it never really asked me about installing a boot loader. I ...
1
vote
1answer
42 views

After drive format unable to use drive

I am using Elementary OS and I am having an issue with formatting a drive and getting access denied when trying to move data to it. I use gparted to format an internal 1tb drive to ext4 and it shows ...
3
votes
1answer
80 views

why are there different formats for the hosts file between OpenSuSE and Ubuntu?

How is 127.0.0.1 related to 127.0.0.2? Using ssh to login to tleilax (OpenSuSE): tleilax:~ # tleilax:~ # hostname tleilax tleilax:~ # tleilax:~ # hostname -f tleilax.bounceme.net tleilax:~ # ...
-3
votes
1answer
56 views

Help needed with ssh! [closed]

I am new to the linux OS and the other day, I was reading about ssh. What I wanted to do is Write a shell script to open terminal on 2 PCs simultaneously (the other PC being the guest OS (ubuntu) ...
0
votes
1answer
24 views

Permissions Issue for A Symlinked Directory

I have a web application running on Ubuntu 14.04. The app's deployment service creates separate users, groups and permissions automatically when deploying the app to my server on AWS. The app runs as ...
0
votes
0answers
36 views

Xvfb differences on Ubuntu and CentOS

I have an html screen capture utility built using Qt that uses WebKit. It basically takes html as input and produces a screen capture as a png. On Ubuntu desktop 12.04 the capture quality is ...
1
vote
0answers
26 views

PAM and fprintd

Occasionally I get an error on the login screen of Ubuntu 14.04 under unity. The problem occurs after waking up from suspend after closing the lid. Essentially instead of asking me first for ...