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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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 ...
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3answers
546 views

Directory appears as file?

So we copied some photos in a directory across to a NTFS partition last night, and they were viewable from ubuntu. Today the directory is not accessible from Windows, and when we booted back into ...
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1answer
16 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 ...
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1answer
642 views

How to open tty or execute some script when the shortcut Ctrl+Alt+F[1-6] doesn't work and X11 is partially frozen but system is still working?

I'm using Ubuntu 10.10 with Gnome on Acer Aspire One netbook. The X11 or just some parts of Gnome like panels and partially windows (details described below) are frozen which doesn't allow to do ...
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1answer
17 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 ...
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0answers
15 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 ...
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0answers
2 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 ...
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0answers
77 views

Error while booting Ubuntu 14.04 - setterm: $TERM is not defined

Yesterday I restarted my Notebook with Ubuntu 14.04 and got the following error message in between the login-screen and the loaded user interface. Error found when loading /etc/profile setterm: ...
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6 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 ...
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0answers
8 views

How to map Alt+H to the Arrow-left key?

I would like to have my HJKL keys to function as arrow keys whenever the alt-key is pressed down. Also other combinations should work, such as Ctrl-Left should be executed when Alt-Ctrl-H is pressed. ...
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1answer
17 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 ...
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0answers
11 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 ...
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1answer
619 views

Playing or converting .dv4 files in Linux

I need to find a way to playback a number of .dv4 files on Ubuntu 12.04 and Fedora 20, possibly after having converted them to a more conventional format. So far I have managed to convert the files ...
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3answers
1k views

Mouse and keyboard not working in Ubuntu 14.04

I updated my Ubuntu Linux to 14.04 and now the mouse and keyboard don't work in the login screen. I tried re-installing grub from a Live USB, but it's still not working. I would really appreciate your ...
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0answers
24 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 ...
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2 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 ...
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11 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 ...
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3answers
23 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, ...
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1answer
17 views

Repair broken Ubuntu installation [on hold]

I have a broken Ubuntu installation. It's actually a Lubuntu, but I suppose the procedure would be the same. The laptop crashed physically (falled 20 cm) and when restarting, something was wrong and ...
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3answers
10k views

Trying to SSH to local VM Ubuntu with putty

I have found similar questions in my searches here, but most of the answers are way above me at the moment, so here goes. I have set up a VM of Ubuntu server, have installed OpenSSH, and am now ...
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1answer
21 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 ...
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1answer
22 views

Is there any way to install MySQL 5.1 and PHP 5.3 on Centos 7

Is there any way to install MySQL 5.1 and PHP 5.3 on Centos 7. I researched a lot but could not find any link which gives step by step procedure. Can someone please give me steps to be followed to ...
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4answers
1k views

Is there a way to auto turn-on Ubuntu?

Like a command line or a small piece of software I know that there are many ways to auto-shutdown, but I'm concerned about auto-turn-on.
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0answers
52 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 ...
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1answer
1k views

Low display resolution Ubuntu Gnome remix 12.10

I'm running Ubuntu Gnome remix 12.10 and it can't recognize my display. My HW is: Intel i3 3225 with HD 4000 onboard / is on a OCZ Vertex 4 SSD display is an old IBM Thinkvision with vga connector ...
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1answer
20 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, ...
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15 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 ...
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0answers
10 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 ...
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2answers
4k views

D-Link DWM-156 HSPA USB Modem doesn't work with SIM card inserted

I have a D-Link DWM-156 HSPA modem, that I bought just a few days ago. The modem has drivers in its internal storage. There are Debian packages (.deb) for both i386 and amd64, so obviously I installed ...
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0answers
22 views

backup program in Ubuntu? [on hold]

Some Unix/Linux books (UNIX and Linux System Administration Handbook by Nemeth, Synder, Hein and Whaley, 2010, and Essential System Administration: Tools and Techniques for Linux and Unix ...
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0answers
12 views

block-level or file-level backup for filesystems? [duplicate]

Under 32-bit Ubuntu 12.04 (for backup) and 64-bit Ubuntu 14.04 or 14.10 (for possible restore), which is better for backing up two or three filesystems (for user data ntfs file system, and/or for OS ...
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13 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 ...
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1answer
449 views

How to fix error 'xrandr: cannot find output “VGA1”'?

I am trying to enable a HDMI connection to a monitor connected with a HDMI cable to my Lenovo laptop using the following commands. > xrandr xrandr: Failed to get size of gamma for output default ...
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2answers
90 views

BASH: Special character '�' suddenly appeared (Ubuntu)

When I erroneously type 'ñ' (expecting to type any command) and then remove it and type the correct letter, the output returns the command with a special character attached �, obviously the shell ...
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1answer
804 views

Bluetooth Device not working debian wheezy

i just installed debian wheezy on msi cx640dx. my bluetooth device not working. here is some information. Kernel version: $uname -r 3.2.0-4-amd64 when i use hcitool dev it don't show any device. ...
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1answer
2k views

Consistent network interface name ubuntu using pci slot

One can set consistent interface naming via mac address by modifying /etc/udev/rules.d/70-persistent-net.rules. Can you establish consistent interface naming by PCI slot number? (I tried but failed) ...
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5answers
3k views

A system-wide way to set or get $JAVA_HOME in Ubuntu?

I wonder whether Ubuntu itself provides a system-wide way to find the current JAVA_HOME or whether there is right place for setting JAVA_HOME. Mac OS X does well in this, for /usr/libexec/java_home ...
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1answer
40 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 ...
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0answers
17 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 ...
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0answers
14 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 ...
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1answer
21 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 ...
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1answer
2k views

How can I manually decrypt the hard drive?

I've just switched to Ubuntu 12.04 one year ago and moved all my photos, documents, etc to the 1TB main hard drive that has been encrypted during the installation process - not LVM but only the home ...
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2answers
407 views

Static IP addressing issue in Ubuntu on BeagleBoneBlack Rev C

I have my BBB configured to use a static IP address using the following in the file /etc/network/interfaces: allow-hotplug eth0 iface eth0 inet static address 192.168.0.1 netmask ...
3
votes
1answer
661 views

BCache and disk encryption

I recently bought a new laptop with a 16Gb mSATA SSD cache drive. I haven't used that one yet. I have, however, opted for Ubuntu 13.04 with "Full Disk Encryption" for the main partition (is that ...
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6answers
33k 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. ...
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0answers
55 views

How to mount partition from terminal? [on hold]

am using a script as follows in my ubuntu 14.04 #!/bin/bash echo "mounting" && sudo mount /dev/sda4 /media/subin/subz && sudo mount /dev/sda3 /media/subin/works using this i can ...
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1answer
24 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 ...
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2answers
8k views

Unable to set hostname for use within network

I am having a lot of trouble setting up a hostname for my home server for use within my home network. My home server is running Ubuntu 12.04 LTS and all packages are up to date. Management of this ...
3
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1answer
42 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:~ # ...
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1answer
825 views

Ubuntu 12.04 32 bit is slow on Virtual machine

I have installed Ubuntu 12.04 32 bit os on my Virtual machine. I have allocated 2GB ram to it. But the VM is running very slow, and left side taskbar is not visible. When I place my cursor on the ...