Friday, December 28, 2012

Shuttleworth: Ubuntu's goal is one OS from phones to supercomputers

Ubuntu phones and tablets may not be a reality yet, but Canonical founder Mark Shuttleworth says Ubuntu is "close" to running on everything from smartphones to supercomputers.
"The really interesting opportunity is to unify all of these different kinds of computing," Shuttleworth said in a Q&A with Slashdot readers published today. "Let's make one OS that runs on the phone AND on your supercomputer. We're close to that now—we know Ubuntu makes a great cloud OS and a great server OS and a great desktop. So I think the next frontier is to create a seamless experience from the embedded world to the cloud. And yes, that's very much what we are focused on at Canonical."
The Linux kernel, of course, already runs on smartphones, tablets, desktops, servers, and supercomputers. While Ubuntu is the most widely used Linux desktop, it has done nothing to stop the dominance of Windows and it only runs on mobile devices in limited ways. There is Ubuntu for Android, which aims to turn Android phones into Ubuntu desktops when connected to a monitor, mouse, and keyboard. And Ubuntu can be installed on the Nexus 7 tablet in an experimental fashion.
Shuttleworth's stated timing for Ubuntu on phones and tablets is still so far in the future that it's hard to have much confidence in its prospects. "We've said clearly that the phone and tablet are key stories we need to tell by 14.04 LTS," Shuttleworth said. Ubuntu 14.04 comes out in April 2014.
While major PC vendors are shipping computers with Ubuntu pre-installed, Shuttleworth noted they are "nervous to promote something new to PC buyers." That's one reason Canonical believes mobile is crucial to its success. "If we can get PC buyers familiar with Ubuntu as a phone and tablet experience, then they may be more willing buy it on the PC too," he said.

Ubuntu is touch-ready, but still a desktop OS

The Unity desktop on the latest versions of Ubuntu is designed to be touch-ready, but Shuttleworth defended its usability with mouse and keyboard. "Unity positions itself to be ready for touch-only platforms like the tablet and phone, but the desktop flavor of Unity is optimized for the desktop," he said. "That's why we have such great support for keyboard navigation and hotkeys, why we have menus and indicators that you really need a mouse and keyboard to use. Yes, we have big app icons. But so have some desktop shells for 15 years (before the NextStep Dock, even)."
"On balance, I think Ubuntu's share of users has continued to rise, based on trends in hard-to-fake sources like Wikipedia traffic logs," he continued. "Unity is by far the most widely used shell on Ubuntu, despite the depressed-hipster 'can't live with unity' meme."
One reader asked whether Ubuntu "might be losing its way amongst the more technical users" because of decisions including the inclusion of Amazon shopping results in Dash searches. The reader also said Ubuntu "forc[ed] a beta-level UI onto users for 3 versions of Ubuntu from 11.04-12.04."
Without addressing those specific points, Shuttleworth replied "We are all at risk of stagnating if we don't pursue the future, vigorously. But if you pursue the future, you have to accept that not everybody will agree with your vision."
Here are a few other questions Shuttleworth answered:
Why doesn't Ubuntu include Android emulation so people can run their vast catalog of Android apps on their laptop, tablet, or the like?
Because no OS ever succeeded by emulating another OS. Android is great, but if we want to succeed we need to bring something new and better to market.
If we said we aimed to run Android apps, then two things would happen. Every developer that potentially cared about Ubuntu would feel it was OK to just write an app for Android. And every bug that would be specific to our implementation of Android's APIs would of course be a bug for us to fix, not a bug for the app developer. So, we won't do that.
Will Ubuntu ever be a certified platform for running Oracle databases?
That's not really something I can say "yes" to ;)
We do know that there are some very large Oracle databases running on Ubuntu, and the people running them get all the support they need from Oracle. If you're a large Oracle shop, call them up and ask for support on Ubuntu. But of course, with Oracle's own Linux now in the market, Oracle is unlikely to promote another Linux until they change strategy.
Nowadays, we get asked about this very rarely—people seem to have moved to care a lot more about Hadoop and some of the newer big-data options than they do about traditional SQL. And of course Ubuntu is by far the most popular OS for large big-data deployments. Perhaps for that reason we are not pushing Oracle very hard ourselves.
What is the appropriate level of the government's role in space? (Note: Shuttleworth was one of the first space tourists.)
The national space missions should be exploratory and seeking to push back boundaries, not crowding out the basics. I think the agencies failed to recognize that they could facilitate private sector activity in areas they pioneered, so we got stuck in agency-monopolized access to low earth orbit for decades. That is changing now, and the real win will be that agencies get lower-cost lift and certification and training options that let them plan the really pioneering missions of tomorrow—Mars and the outer planets.
Regulation is good for established markets—I generally like to see governments regulate hard to achieve efficiency and level playing fields in markets. What gets broken is government actors that participate directly, as Fannie and Freddie do in real estate in the US, for example. But I'm not a libertarian (apart from a brief spell in student days)—I've seen far too much corrupt and nasty behavior by corporates that act in a very narrow set of interests.
So, when you take that trip to low-earth orbit, or parabolic firecracker ride courtesy of one of the space tourism operators, you'll be glad of a regulatory framework that aims for passenger safety. And the professional astronauts, who don't really give a hoot about personal safety beyond the obvious 'don't be an idiot with my life', will be glad for the access to deep space that they would get courtesy of a vibrant market in the 'easy' stuff.

Friday, October 19, 2012

Ubuntu 12.10 now available

Download new Ubuntu 12.10(Quantal Quetzal).

Ubuntu download click here 32 bit or 64 bit choose your download 

for bit torrent download click here


New in Ubuntu 12.10 (Quantal Quetzal):
· Unity 3D interface 6.6;
· GNOME 3.6 packages;
· Linux kernel 3.5;
· X.Org 7.7;
· Xorg Server 1.13;
· Mesa 9.0;
· GCC 4.7 toolchain;
· Python 2.7 and 3.2;
· Compiz Fusion 0.9.8.4.

The Ubuntu 12.10 feature tour:

  1. DVD only release - this is the first time when Ubuntu Desktop image comes only on DVD, as the CD images were dropped. The Ubuntu Server remains on CD though;
  2. No Alternate version - the Ubuntu Desktop Alternate edition was also dropped from this release - only the Desktop version remains;
  3. Enhanced desktop experience powered by Unity - now with Previews, Amazon search, new Lens and Scopes, suggestions, Web Apps integration, cleaner panel, as well as numerous fixes and refinements;
  4. LVM and full disk encryption support - implemented right in the installer;
  5. Web Apps - this is also the first release of Ubuntu to integrate native support for web applications;
  6. Up-to-date office suite - LibreOffice has been updated to version 3.6.1;
  7. Up-to-date web browser and email client - powered by Mozilla’s Firefox and Thunderbird 16.0.1 products;
  8. 11 new beautiful wallpapers - from various photographers and artists around the world;
  9. Improved login screen - now with support for remote logins too;

Monday, September 17, 2012

New Kernel Vulnerabilities Affect Ubuntu 11.10 and 11.04

New vulnerabilities were found in the Linux kernel packages, this time affecting the Ubuntu 11.04 (Natty Narwhal) and Ubuntu 11.10 (Oneiric Ocelot) operating systems.

The following four Linux kernel vulnerabilities affect Ubuntu 11.04 (Natty Narwhal): CVE-2012-2745, CVE-2012-3412, CVE-2012-3430 and CVE-2012-3511.

The following two Linux kernel vulnerabilities affect Ubuntu 11.10 (Oneiric Ocelot): CVE-2012-3412 and CVE-2012-3430.

As usual, you can click on each one to see how it affects your system, or go here and here for in-depth descriptions, as it affects other Linux operating systems as well.

The security flaws can be fixed if you upgrade your system(s) to the linux-image-2.6.38-16 (2.6.38-16.67) package(s) for Ubuntu 11.04, and the linux-image-3.0.0-26 (3.0.0-26.42) package(s) for Ubuntu 11.10.

Don't forget to reboot your computer after the upgrade!

For detailed instruction on how to upgrade your system see the following link: https://wiki.ubuntu.com/Security/Upgrades.

Monday, September 10, 2012

How to Install Firefox 15 on Ubuntu

Mozilla Firefox 15.0 can be installed in the following Ubuntu operating systems: Ubuntu 12.04 LTS (Precise Pangolin), Ubuntu 11.10 (Oneiric Ocelot), Ubuntu 11.04 (Natty Narwhal) and Ubuntu 10.04 LTS (Lucid Lynx).

step 1)

No matter what Ubuntu operating system (see above supported OSes) you are running, open a terminal and paste the following command:

sudo add-apt-repository ppa:mozillateam/firefox-stable

Hit the Enter key, type your password when asked and hit the Enter key. Hit Enter again when asked.

Don't close the terminal window! Proceed to the next step.

step 2)

Now paste the following command in the same terminal window:

sudo apt-get update && sudo apt-get install -y firefox

Your current Firefox installation will be overwritten. Wait for the installation to finish and close the terminal window.
That's it! The new Mozilla Firefox 15.0 is now fully installed in your Ubuntu machine. You'll need to restart Firefox for the changes to take effect.
In time, your Mozilla Firefox web browser will automatically upgrade to newer versions, so make sure you update your system regularly.

Wednesday, August 8, 2012

Official Ubuntu Documentation

This site is where you can find the official documentation developed and maintained by the Ubuntu Documentation Project.
Choose your version of Ubuntu below to access the documentation for that version (find out which version of Ubuntu you are running).
If you don't find what you are looking for, visit the community contributed documentation for even more material!
If your version of Ubuntu is not listed above, it is no longer supported and does not receive security or critical fixes. Documentation for these releases of Ubuntu is no longer supplied, but information on how to upgrade to supported versions of Ubuntu can be found at the Upgrade Notes page.

Thursday, June 28, 2012

Ubuntu 12.10 operating system Schedule


For Ubuntu 12.10, the Ubuntu developers decided to modify the release schedule, again, to three alpha versions and two Beta releases. Without further introduction, here is the official release schedule for Ubuntu 12.10:

June 7th, 2012 - Alpha 1 release
June 28th, 2012 - Alpha 2 release
July 26th, 2012 - Alpha 3 release
September 6th, 2012 - Beta 1 release
September 27th, 2012 - Beta 2 release
October 18th, 2012 - Final release of Ubuntu 12.10

Thursday, June 14, 2012

New Kernel Vulnerabilities Affect Ubuntu 12.04

Canonical announced a few hours ago, June 13th, in a security notice, that a new Linux kernel update for its Ubuntu 12.04 LTS (Precise Pangolin) operating system is now available, fixing six security vulnerabilities discovered in the Linux kernel packages by various developers.

These are the six kernel vulnerabilities found in the kernel packages for Ubuntu 12.04 LTS: CVE-2012-2121, CVE-2012-2133, CVE-2012-2313, CVE-2012-2319, CVE-2012-2383, and CVE-2012-2384.

As usual, you can click on each one to see how it affects your system, or go here for in-depth descriptions, as it affects other Linux operating systems as well.

The security flaws can be fixed if you upgrade your system(s) to the linux-image-3.2.0-25 (3.2.0-25.40) package(s). To apply the update, run the Update Manager application.

Don't forget to reboot your computer after the upgrade!

ATTENTION: Due to an unavoidable ABI change, the kernel packages have a new version number, which will force you to reinstall and recompile all third-party kernel modules you might have installed. Moreover, if you use the linux-restricted-modules package, you have to update it as well to get modules which work with the new Linux kernel version.