Ubuntu 12.04 (aka Precise Pangolin), is the sixteenth release(version) of Ubuntu from Canonical.

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Magento not serving Varnish Cache

I've installed Varnish on Ubuntu 12.04 x64 and want to use it with my Magento shop. Information: Magento 1.9.0.1 Varnish Cache 3.0.5 Magento Turpentine 0.6.0 When I visit ...
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Error: Unknown Puppet subcommand 'module'

It seems there is a problem with puppet on Ubuntu 12.04 LTS as it's missing the module subcommand as follow: Installed puppet in version 2.7.11 $ puppet module install rafaelfc-pear Installing ...
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14 views

Does dd care when cloning from smaller hdd to bigger hdd?

Does DD care about hard drive size? I currently have a smaller 500GB HDD that i want cloned to a 1TB SSD. Will it clone without a problem relating to size? will there be non partitioned space? was ...
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12 views

logind.cof file in ubuntu 12.04?

I have heard that the logind.conf file should be in /etc/systemd/logind.conf. however, it doesn't appear there, and a file search reveals that it isn't ANYWHERE. So what file replaces logind.conf, or ...
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18 views

No internet on Ubuntu server static IP running within VirtualBox after switching Internet Providers

I have switched Internet Providers recently and for some reason I now get no internet connection on my Ubuntu server 12.04.2 LTS VM running within VirtualBox. My host machine is Win7 64b. I do get an ...
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11 views

Wrong apache configuration. Perl scripts cannot execute

I've got wrong apache configuration. My script don't want to be executed and browser trying to download it as a file. <VirtualHost *:80> ServerAdmin webmaster@localhost ServerName president.com ...
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4 views

Ubuntu server VMs having network issues after VLANing in VMware

Running ESXi 5.1 and vCenter. I recently segmented my network into smaller VLANs and enabled tagging on the vSwitch as well as the physical switch ports. Moved variety of VMs, Server 2008, RHEL, ...
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6 views

Change the DNS servers whilst retaining dynamic IP for Ubuntu 12.04 LTS

The example below requires the end point device has a static IP address using the file /etc/network/interfaces What if there was a need to continue using dynamic IP addresses but static name ...
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57 views

How to Install Windows8 with Ubuntu on laptop?

In my laptop, I have installed Windows 7 with Ubuntu 12.04LTS. Now I need to replace Windows 7 with Windows 8 without formatting Ubuntu. Is it possible to do?
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26 views

connected laptop with TV- sound from tv not working

I have connected a tv via HDMI to a laptop running ubuntu 12. I can see the video on the televsion but the sound plays from the laptop and not from the television. Any ideas on what I need to change ...
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1answer
14 views

Need to setup ubuntu server files secure

I have a Ubuntu 12.04 server. On that we have some projects which are shared with Samba share. I need to protect our files to be copied from there by other users except by a superuser or root for ...
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33 views

Unable to find PORT name in ubuntu 12.04

I am writing a code for serial programming in ubuntu 12.04. I have connected a usb to serial converter with my usb port. Now I want to know On which port I have connected my usb ( for example COM12 ...
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14 views

Trying to upgrade Ubuntu 12.04 LTS to 14.04 LTS inside Virtualbox results in a divide by 0 error

Attempting to upgrade a 12.04 LTS guest on a Windows 8.1 host results in the following error. Is there a workaround? This is on Virtualbox 4.3.14, the newest release. This error is very strange, ...
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25 views

USB drive stopped working

My USB pen drive (A-data UE700 64GB) suddenly stopped working. I tested it on few PCs (every one with Linux) and it doesn't work on any of them. The device isn't even mounted. It used to work alright ...
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33 views

Why isn't “(ulimit -d 1000; firefox) &” working?

I'm trying to limit the memory usage of firefox to prevent it from stalling the whole system with problematic web sites. I tried, in bash: (ulimit -d 1000; firefox) & This should limit the ...
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17 views

ldap_bind: Confidentiality required (13)

I want to configure ldap with ssl so I used openssl for certificate and when I enable olcSecurity tls=1 in /etc/ldap/slapd.d/cn=config.ldif and now when I try to use ldapsearch or try to login it ...
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16 views

Ldap with ssl server configuration in ubuntu 12.04 server

I have successfully installed ldap server on Ubuntu 12.04 and other Ubuntu client can authenticate successfully but I want to secure ldap client server communication with the help of ssl I searched ...
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1answer
35 views

Ubuntu12.04 crashed while trying to install Ubuntu14.04, no longer have access

My desktop crashed. It's a 9 year old Compaq SR 1650NX, AMD Athlon 3500+ probably 1 GB RAM. Was running Ubuntu 12.04... was attempting to upgrade to 14.04, not sure if I interrupted it. Pretty much ...
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12 views

mouse button #7 not detected by Linux

Under Ubuntu 12.04, the command xev sees all 9 buttons of my mouse, except for n.7, i.e. scroll right. Is there a way to fix this? I don't think it's related to xorg.conf
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39 views

Ubuntu Samba Windows LogIn Failed to retrieve share list from server

I am part of a small Windows7 & 8 network of about twelve machines, all of which have been configured mostly by me to share folders with "Everybody". The machine that doubles as a File Server, ...
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16 views

no user-switching option in Ubuntu 12.04

Some time ago, we got several new Ubuntu 12.04 machines at work for various purposes. To make things more manageable, I created multiple accounts for the different users that will be using the ...
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24 views

Zorin6.4 core ubuntu software center will not open

Ubuntu software center will not open. Last time it was open it said it was conducting a search. Reboot and still conducting search. Synaptic center says unable to get exclusive lock' Lubuntu software ...
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27 views

why linux checks disk after shutdown -h

if I give the command sudo shutdown -h +2 or edit my crontab in a similar way, at reboot Ubuntu 12.04 checks disk for errors: is this behavior correct? is there a way to avoid it? Note that this ...
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23 views

I want backdoor access via intranet but none via internet - easy solution?

I see my new server has two cards and wonder if I can plug the internet into one and an intranet into the other. I only want access to the OS and program files and MySQL from the intranet side. ...
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20 views

Ubuntu - how to find live usage of port numbers

I am trying to debug a problem with a apache server, wherein I need to find the application that uses a particular port number. I tried using netstat, but didn't help. The scenario is that I am ...
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27 views

I lost my Ubuntu Partition

I have two operating systems installed on my computer, Ubuntu and Windows 7. I reinstalled Windows 7 today and I think have a problem with the Ubuntu partition. Running fdisk -l when booted into a ...
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16 views

NFS works in PC but doesnt in ARM board

I have done nfs in pc but i could not do it in arm board. is there anything in addition that is required... I did not change any setting but the following error is displayed mount: ...
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244 views

Unable to run skype 4.3 on ubuntu

I recently upgraded skype 4.2 to 4.3 on ubuntu 12.04, but it is crashed within some seconds. This crash is happening each time. can any body suggest me some workaround.
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80 views

How to re-install a ubuntu package when sudo dpkg -i does not work?

I am trying to re-install a broken package (tzdata) using dpkg but sudo dpkg -i tzdata_2014e-0ubuntu0.12.04_all.deb does not work. Here's the output dpkg: error processing ...
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1answer
35 views

Installing Ubuntu 12.04 x64 in MBR

I wanted to install Ubuntu 12.04 side by side with Windows 8.1 in my SSD. Windows is already installed in MBR, even though I have a UEFI machine. And so I used the legacy Bios. I have confirmed that ...
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24 views

grub rescue moved folder out of root

I made a really silly sudo mv /* /some_folder move command on my remote server vm ubuntu 12.04 that moved my boot folder to /home/.../somefolder/boot I can access this folder via a ...
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23 views

Windows install (media drivers)

I have been trying to install windows 7 64bit onto my Ubuntu 12.04 machine for quite awhile. I succeeded in installing the win7 64bit iso onto my usb via unetbootin-linux-494 and formating the usb ...
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24 views

Cannot import .ova

I'm trying to import an .ova file into my VirtualBox on Ubuntu 12.04 (64 bits), but when I do this I get the following error: Failed to import appliance /media/USB/Respaldo 11 (Armando)/SW/Maquinas ...
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88 views

Cifs share doesn't preserve permission configuration in smb.conf (775 instead of 777)

So I have a share on ubuntu that is accessed through both ubuntu and windows machines. my relevant smb.conf is like this: path = /share create_mask = 0777 force create mode = 0777 security mask = ...
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23 views

ubuntu: killing xorg logs user out

Experimenting with my ubuntu box, I killed Xorg. The effect was to log me out of my session. If I log back in, the screen goes black for a moment, and then logs me back out. I can log in as guest ...
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96 views

How to disable a keyboard key in Linux (Ubuntu)?

my keyboard is damaged, the keyboard key [é] is always pressed and it prevents me from working. On windows I found the software sharpkey to disable the [é] button but on Ubuntu I can't found no ...
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62 views

Mysql Failed to started after mysql dump restore process

i tried to restore a db backup to a newly created database, suddenly its starts showing error. Can't connect to local MySQL server through socket /var/run/mysqld/mysqld.sock so i checked ...
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14 views

How to connect to a local server which I launched on vmware(which runs Ubuntu 12.04)

I've a program that runs in VMware player (Ubuntu 12.04) on my computer. I wish to create a web based UI to run some basic function on my program. From inside the VMware player there will probably be ...
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85 views

Network icon not visible in Ubuntu 12.04, how to get it back?

When I tried to configure a broadband connection in my Ubuntu 12.04 somehow the network icon has been removed from the system panel. I tried many kinds of solutions but still it is not visible. Now I ...
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47 views

how can I change the home directory of a user

I just changed the username of an existing user by doing: usermod -l new_username old_username and now I wanted to change the home directory using the following: chown -R root.new_username .bash* ...
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29 views

How do i change wifi password without a monitor (Ubuntu)

I have an ubuntu device that is wifi enabled, I plan to distribute it to clients that may not have a monitor. What is the best way to modify the wifi password of such a device ?
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48 views

Ubuntu VM doesn't recognize Alt-Tab anymore

I run Ubuntu 12.04 64-bit inside a VirtualBox VM with Windows 7 Enterprise x64 as host. I just upgraded VirtualBox from 4.3.10 to 4.3.12. I'm not entirely sure if it's due to the upgrade, but my ...
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71 views

Disk partitions are not appearing separately when installing Ubuntu along with Windows 8.1

I have installed windows 8.1 and now I want to install Ubuntu 12.04 along with it and want dual boot OS. I have 250 GB HD and they partitioned in four drives in windows and in which one is 20 GB ...
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2answers
114 views

Ubuntu 64-bit 'No such file or directory' error in bash

Gentlemen, I'm on Ubuntu 12.04 LTS 64bit and I would like to write a batch file .sh just for fun I wrote #!/bin/bash echo "test" USER_NAME= 'myname' And I typed chmod +x ./filename and I execute ...
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19 views

Compressing data/image by ziproxy and decompressing image/data with ziproxy

i am new in ziproxy,i have setup two ziproxy server for compressure and decompresure of http traffic but i have not succeeded in compressing and decompressing traffic through these servers.If any one ...
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84 views

Override homeDirectory in ldap.conf with unique path

I have a number of Ubuntu 12.04 PCs which are using an existing LDAP server for authentication. This is working for 90% of users of these PCs, but there are a handful of users which have "bad" default ...
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61 views

How can I graphically open and display file at the client end in Linux over SSH connection?

I am using the xdg-open file-name command to open and display file at the user end, but can't graphically open and display file at the client end in Linux over SSH connection. So please help me to ...
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1answer
63 views

How to create a website using wordpress [closed]

I am working on Wordpress. Actually I installed Wordpress in Ubuntu server. Now I want to create website using Wordpress. I search in Google and got this link https://wordpress.com/ through that I ...
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246 views

OpenSSL::SSL::SSLError while trying to run chef-server

Installed Chef server on my Ubuntu 12.04 server. Following these instructions Getting the following error # chef-server-ctl test The source :rubygems is deprecated because HTTP requests are ...
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62 views

Linux Has Become Very Slow Dealing With Large Data

Last year I bought a computer, for around $1,800, so it is relatively high-end. When I first got it I was particularly pleased at how quick it dealt with large MySQL queries, imports and exports. But ...