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

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6
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3answers
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How do I reactivate my MDADM RAID5 array?

I've just moved house which involved dismantling my server and re-connecting it. Since doing so, one of my MDADM RAID5 arrays is appearing as inactive: root@mserver:/tmp# cat /proc/mdstat ...
-3
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0answers
14 views

ubuntu server as firewall/gateway [on hold]

scenario is that I have two networks (network cards) 1) Public internet WAN (static ip address) 2) LAN (static ip address) I need to configure Ubuntu server as gateway/firewall on which I can do NAT ...
0
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0answers
13 views

VLC MMS video via network - stutters

I'm using VLC to play a MMS video (1.5X speed) that is streamed from a "members only" website. The video works great except that it hangs/stutters every few seconds. So I increased the following ...
0
votes
3answers
4k views

Make .sh file executable

I have a .sh file which is not becoming an executable. I tried doing it in the properties but as soon I ticked the checkbox, the tick vanished in a second. I then tried sudo chmod +x filename.sh ...
0
votes
1answer
27 views

Harddisk reinstalled - can data be recovered?

We have a laptop here which had Ubuntu installed on it. When it came back we removed the old partitions, created a new one and installed Windows 7 on it. This install is still fresh. Will it be ...
4
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3answers
8k views

Automount ZFS zpool in Ubuntu 12.04

So, I've been told that ZFS for Linux has the ability to automatically mount a zpool on system startup in Ubuntu 12.04, but it doesn't work for me and I can't find any documentation on how to make it ...
2
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2answers
4k views

How to download and install specific version of sun-java6-jdk on ubuntu

I am using Ubuntu version 12.04 (via VM) I downloaded and installed java: sudo apt-get install python-software-properties sudo add-apt-repository "deb http://archive.canonical.com/ lucid partner" ...
2
votes
1answer
4k views

Cannot set 16:9 resolution on ubuntu 12.04 run in VirtualBox

I recently installed virtualbox. I tried to run ubuntu 10.04 and it worked fine in fullhd resolution. Then I installed Ubuntu 12.04 and now when I to setup up any fullhd resolution UI becomes very ...
5
votes
1answer
4k views

How to depend on an upstart job from an init script on Ubuntu 12.04

I am using Ubuntu 12.04 LTS and this system uses primarily upstart jobs. Unfortunately my system also depends on a manually compiled dbmail server, which only has a init script, but no upstart script. ...
1
vote
1answer
2k views

VMware vmplayer failing to launch VM on Ubuntu: “Could not open /dev/vmmon”

I get the following error when trying to launch an ova VM using VMPlayer on Ubuntu 12.04 Could not open /dev/vmmon: No such file or directory. Please make sure the kernel module 'vmmon' is loaded I ...
0
votes
3answers
8k views

Wired Connection Suddenly stopped working on ubuntu 12.04 after update

Here is the thing! am on day 5 of no wired internet connection. I have spent the last 4 days searching through every forum and Q&A sites, until i finally decided to post this, so I have done my ...
1
vote
3answers
9k views

Ubuntu 12.04 suddenly cannot connect to WPA2/WPA Personal protected connection. Windows 7 can

I have a laptop with Windows 7 and Ubuntu 12.04. I have a Cisco E1200 and when I set it up, it created 2 SSIDs. Let's name them: MyConnection (WPA/WPA2 personal), and MyConnection-Guest (no ...
1
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0answers
40 views

Apache2 SetEnv For Multiple VirtualHosts

I am looking to use a single declaration of a SetEnv var in my apache2.conf file & have that variable used by all the virtualhosts I currently have virtualhost-specific vars set up, but would ...
2
votes
1answer
4k views

“Caller rejected because extension not found” in asterisk

I'm an asterisk newbie and I've just installed it on my ubuntu 12.04 server with sudo apt-get install asterisk. I'm following the tutorial for asterisk from here: ...
2
votes
3answers
2k views

Unicode Composition in Sublime Text

I'm not able to use unicode composition (The ctrl+shift+u method) to enter unicode characters in Sublime Text 2 (v2.0.1, Build 2217) on Ubuntu 12.04 (Unity). To reproduce, just open up a tab and do ...
2
votes
1answer
1k views

setting up wifi for static ip on ubuntu 12.04

I want to setup dhcp and static IP I have 2 lan card, Ubuntu 12.04 and it is a laptop the wireless interface I want to give a static IP and lan to have a dynamic ip how should I go about making ...
1
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0answers
108 views

Make eclipse pdt default editor for php, css etc. files in ubuntu 12.04?

I downloaded Eclipse php recently. When i want to open a css or php file it doesn't show option for eclipse, not even in the other applications list. I want to set Eclipse as my default editor to ...
2
votes
2answers
3k views

Writing a CPU/RAM usage log over a period of time to file on Ubuntu 12.04

I am looking for a way to write the CPU utilization into a text file every 10 seconds. How might I go about setting this up? I'm running Ubuntu 12.04.
33
votes
8answers
92k views

Why Virtual Box won't give me option to create 64 bits guests?

My host is x64 bits Windows 8.1. I downloaded the latest Virtual Box (4.3) and I'm trying to create a VM with a 64 bits Ubuntu OS (ubuntu-12.04.3-desktop-amd64). When I go to New VM wizard, it ...
1
vote
2answers
2k views

How to install the mono-develop IDE for mono 3.0.2 on Ubuntu 12.04.2 LTS 64?

I've downloaded (from the mono-project.com web site) and installed mono 3.0.2 for a specific purpose in /usr/lib on my Ubuntu 12.04.2 LTS 64 bit system using these commands: wget -O ...
2
votes
1answer
315 views

All rails application logs being written to apache error log

I've deployed a ruby on rails 4.0.3 application to a server that I've configured with the following likely relevant software: Ubuntu 12.04.4 x64 server Phusion Passenger 4.0.37 Apache 2.2.22 Ruby ...
0
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0answers
14 views

How to reinitialize processor for /sys in Linux

I have upgraded my laptop from Intel Pentium P6100 to Core i5-460M. i5 supports Turbo Boost. To switch this on/off I need to do: echo 0 or 1 > /sys/devices/system/cpu/cpufreq/boost But my System ...
0
votes
2answers
2k views

How to shutdown ubuntu server from shell script?

I wrote a simple shell script to shutdown an ubuntu server. Then I created a cron job to execute this script at 23:59 everyday. #!/bin/bash sudo shutdown -h now I got this error message: sudo: no ...
0
votes
1answer
34 views

how to monitor network/cpu/memory/disk usage by each Rails app

I run many Rails app on linode VPS I want to charge my customers by their usage, Is there anyway to monitor each Rails app's usage ? I need these information network/cpu/memory/disk usage Any ...
0
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2answers
223 views

Postfix SMTP SSL config: Can't send email but can receive it with SSL

I am trying to finish configuring my postfix/dovecot mail server that sits behind my home's router/firewall. I'm on Mint/Ubuntu 12.04. I'm close. I can connect/retrieve emails via SSL but can only ...
2
votes
1answer
300 views

Package problems after upgrade

I installed a new upgrade on ubuntu which seemed to fail near the end. Now I'm being told that an error has occurred and to please run apt-get to see what's wrong. After some further tries with that I ...
0
votes
1answer
23 views

Change service apache2 on linux

I'm on ubuntu 12.04. The default exe location for service apache2 (usage ex: sudo service apache2 start) currently points at /etc/apache2/bin/httpd, but that will not modify the current running ...
0
votes
1answer
18 views

I want to start VM for specific time

I am designing a system in which lot of VMs are there which run on KVM. My physical resources are limited, that is why I want to allow some of the VMs to run for some specific time(say Every Wednesday ...
6
votes
5answers
10k views

How can I remove the ssh last login info?

Whenever I log into a server using ssh. The prompt gives me "last login" information. I was wondering where this information comes from. How can I remove this record so when someone else log into the ...
13
votes
5answers
2k views

How to whois new TLDs?

How can I look up new TLDs, such as .email, .guru, etc., using the whois command in linux? Running whois on a new TLD only gives the response: No whois server is known for this kind of object.
0
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0answers
30 views

shifting between windows in byobu corrupts putty scrollback

I use byobu-screen through putty. when i use multiple windows and shift between them. the scroll back buffer of these windows gets intermixed, losing the whole purpose of scrollback. I dont want to ...
4
votes
2answers
2k views

Windows 7 BSOD, safe mode working,

I need help getting my dualboot with Windows 7 and Ubuntu 12.04 to work, and since I'm not to experienced with computers I've been pretty dumb. Here's what I've done, quite shortend though: First ...
0
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0answers
116 views

Unreliable detection of external monitor

I am using a Lenovo T410S with a port replicator that has two external monitors attached using DVI. Some times when I boot into Linux, one monitor is detected. Other times it is two. Oddly enough, ...
0
votes
1answer
57 views

Enable OpenGL on Ubuntu 12.04 LTS

I'm running Trisquel Mini 6.0.1, which is based on the repos for Ubuntu 12.04 on a netbook. I have a lightweight game that I'm trying to run written for the love interpreter, but it fails to ...
1
vote
1answer
281 views

Why “php x.php &” leads to a STOPPED background process

x.php: <?php sleep(15); ?> console: $ php x.php & [1] 5742 [1]+ Stopped x.php Result: a "STOPPED" process - it's there forever until I send a TERM and then CONT ...
0
votes
2answers
605 views

Wallpaper/background switcher for Linux?

I'm looking for a background switcher that has these features: Add folders to use as source of wallpapers (usually called 'monitor folder') Enable/disable those folders (not just add/remove) Crop ...
0
votes
0answers
17 views

How do I install a driver from a usb on 12.04 ubunu?

I have a Dell Lattitude e6400 with ubuntu 12.04 and I downloaded a driver for my Broadcom wifi it is on my usb drive and I also put it on my desktop...how would I install it from either source (the ...
1
vote
2answers
417 views

Unable to run skype 4.3 on ubuntu [duplicate]

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.
1
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0answers
54 views

Ubuntu 12.04.5 - unable to connect to internet

I have just installed ubuntu 12.04.5-desktop-i386 However, i am unable to connect to the internet. Also, do i have to download packages? Any other info needed? Please do ask. Thanks!
0
votes
1answer
3k views

This computer currently has no detected operating systems

I am new to ubuntu 14.04 and I am attempting to install it on my laptop (Acer Aspire V3/772G-Intel) which already has Windows 7 Ultimate x64. I currently have two partitions on my HDD and I was ...
1
vote
1answer
4k views

Running Cronjobs as per Local Time rather than Universal Time

On running dpkg-reconfigure tzdata in terminal and i get 2 different time on my machine Local time is now: Wed May 1 11:58:55 IST 2013. Universal Time is now: Wed May 1 06:28:55 UTC 2013. ...
0
votes
3answers
101 views

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 ...
0
votes
1answer
54 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 ...
0
votes
1answer
24 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 ...
0
votes
1answer
127 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 ...
0
votes
1answer
563 views

Ubuntu on login don't ask password

I am using Ubuntu 12.04. I have set a password for login. It don't ask at startup but when I lock the screen it ask password. How to make ubuntu to ask password at login? Can anybody help? I have ...
5
votes
2answers
1k views

How do I make Ubuntu start fbterm in the tty on startup?

When I was testing openSUSE about a week ago, I noticed that tty1 (yes, just tty1) had the openSUSE background. I want to do the same in Ubuntu. I found a way using fbsplash. I'm not too keen on that ...
0
votes
1answer
48 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 ...
0
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0answers
30 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, ...
0
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0answers
19 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 ...