Category: ubuntu

How to test-drive Ubuntu Core on Fedora 21 Workstation

How to test-drive Ubuntu Core on Fedora 21 Workstation

Ubuntu Core is a containerized edition of Ubuntu for Cloud deployments. A beta release was announced yesterday. (See Ubuntu Core to bring Snappy and transactional updates to the Cloud). Though there’s a similar effort from Fedora/Red Hat called Project Atomic, nothing stops you from playing with Ubuntu Core on any release of Fedora, including the most recent – Fedora 21. […]

Can your computer run Ubuntu Core?

Can your computer run Ubuntu Core?

Ubuntu Core beta, a version of Ubuntu for Cloud deployment that comes with snappy a system and application management utility with support for transaction updates, was released just a few hours ago. Though it was made available for testing on Microsoft’s Azure Cloud platform, Mark Shuttleworth said in a blog post that you can download a KVM image of Ubuntu […]

Ubuntu Core to bring Snappy and transactional updates to the Cloud

Ubuntu Core to bring Snappy and transactional updates to the Cloud

Mark Shuttleworth has announced a beta release of Ubuntu Core, a version of Ubuntu server for the Cloud that does not use debs or apt-get for system and software management. What, then, does it use? The new utility that replaces debs and apt-get is called Snappy, which, according to Mark Shuttleworth, introduces a “bullet-proof mechanism for app delivery and system […]

How to upgrade Ubuntu 14.10 kernel to version 3.17.1

How to upgrade Ubuntu 14.10 kernel to version 3.17.1

Upgrading a distribution’s kernel is something I tend to shy away from. There was a time, though, when recompiling the Linux kernel was fun. But that was years ago. Now, I just use the version that’s installed and let the system take care of upgrading to the latest stable version. But after I found out that my Linux Mint-powered-laptop, which […]

Opera 26 released. Install it on Linux Mint 17.1 and Ubuntu 14.10

Opera 26 released. Install it on Linux Mint 17.1 and Ubuntu 14.10

I don’t quite remember the last time I used Opera browser, but it’s been a very long time ago. I didn’t even think that the company is still developing a Linux version. So, surprised I was when I read that Opera 26 has been released for Windows, Mac and Linux. Even more surprising is this line from the FAQ about […]

Ubuntu 14.10 review

Ubuntu 14.10 review

I haven’t done a review of Ubuntu in a while, so the release of Ubuntu 14.10 last week game me a good excuse to do just that. Code-named Utopic Unicorn, Ubuntu 14.10 is the last Ubuntu release this year. There are two releases per year and Ubuntu 14.04, code-named Trusty Tahr, was the first 2014 release of the popular desktop […]

Solutions for low screen resolution in Ubuntu 14.04/14.10 and VirtualBox

Solutions for low screen resolution in Ubuntu 14.04/14.10 and VirtualBox

This article was originally posted on the forum. On my test installations of Ubuntu 14.04 in VirtualBox, I had to figure out how to deal with a situation where the highest screen resolution I could get was 640 x 480. And it was not just with Ubuntu 14.04, but also with Kubuntu 14.04. UPDATE: This also applies to Ubuntu 14.10. […]

Dual-boot Ubuntu 14.10 and Window 8 on a Toshiba Satellite C55-A

Dual-boot Ubuntu 14.10 and Window 8 on a Toshiba Satellite C55-A

The Toshiba Satellite C55-A is a Toshiba laptop with Intel Core i3 processor inside, a 750 GB hard disk drive (HDD) and Windows 8 factory installed. That means UEFI firmware and Windows 8 installed using a GPT partitioning scheme. Also, Restricted Boot (or Secure Boot) is enabled. This article offers guidance on how to install Ubuntu 14.10 alongside Windows 8 […]

Install Unity Tweak Tool on Ubuntu 14.10

Install Unity Tweak Tool on Ubuntu 14.10

For both new and experienced users, most especially for new users, System Settings, Ubuntu‘s graphical management application, offers a simple, point-and-click interface for managing most aspects of the desktop. But there are other aspects of the desktop for which Systems Settings has no modules for. That’s where Unity Tweak Tool comes in. It provides the same simple, point-and-click interface for […]

Replace UFW with FirewallD on Ubuntu 14.10

Replace UFW with FirewallD on Ubuntu 14.10

UFW, the Uncomplicated FireWall, is the default firewall application on Ubuntu 14.10. It’s a nice application with a simple command line syntax and an even simpler to use graphical interface, but it lacks support for IP or network zones, a key feature of FirewallD, another firewall application from the Fedora project. This tutorial shows how to remove (uninstall) UFW and […]

Upgrade Ubuntu 12.04 server to 14.04

Upgrade Ubuntu 12.04 server to 14.04

‘Tis the season for upgrading. First was upgrading OSSEC from 2.7 to 2.8, see Upgrading OSSEC 2.7 to 2.8 and the bro-ids rule issue. Now’s the time to upgrade the server that OSSEC was protecting. Before the upgrade, the server was running Ubuntu 12.04 LTS. It was upgraded to Ubuntu 14.04 LTS less than an hour ago. Here’s how I […]

Triple-boot Windows 7 and 8 and Ubuntu 14.04 on a PC with UEFI firmware

Triple-boot Windows 7 and 8 and Ubuntu 14.04 on a PC with UEFI firmware

This tutorial provides a step-by-step guide on how to triple-boot Windows 7 and 8 and Ubuntu 14.04 on a computer with UEFI firmware and on a single hard disk drive (HDD). The working assumption is that the first OS on the computer, which could be OEM or self-built, is Windows 8. Windows 7 will be installed alongside it, followed by […]

Dual-boot Ubuntu 14.04 & Windows 7 on a PC with 2 HDDs and UEFI firmware

Dual-boot Ubuntu 14.04 & Windows 7 on a PC with 2 HDDs and UEFI firmware

This post shows how to dual-boot Ubuntu 14.04 and Windows 7 on a computer with two hard disk drives (HDD) and UEFI firmware. The test computer used for this tutorial has a 500 GB and a 320 GB hard drives connected, with Windows 7 Pro installed on the 500 GB HDD. The screenshots and descriptions in this tutorial show how […]

Dual-boot Ubuntu 14.04 and Windows 7 on a PC with UEFI firmware

Dual-boot Ubuntu 14.04 and Windows 7 on a PC with UEFI firmware

This post shows how to dual-boot Ubuntu 14.04 and Windows 7 on a computer with UEFI firmware. Note that the computer I used for the tutorial is not an OEM one. Rather, it is a custom-built computer, with an ASRock motherboard and Intel Core i3 processor. However, if you follow this guide step-by-step, you should be able to use it […]

How to install Ubuntu 14.04 on encrypted MBR partitions

How to install Ubuntu 14.04 on encrypted MBR partitions

This tutorial shows how to install Ubuntu 14.04 on encrypted MBR partitions. It is only slightly different from Manual full disk encryption setup guide for Ubuntu 13.10 & Linux Mint 16. The only difference: A partition mounted at /home is not part of the mix. But there’s no real reason for not creating a separate partition for home. I just […]

How to upgrade Ubuntu 12.04 LTS to Ubuntu 14.04 LTS

How to upgrade Ubuntu 12.04 LTS to Ubuntu 14.04 LTS

This article shows how to upgrade Ubuntu 12.04 LTS to Ubuntu 14.04 LTS. Warning: Before upgrading, backup your data. Note that it is generally not recommended to upgrade from one LTS (Long-Term Support) release to the latest LTS edition until a point edition of the latest LTS has been released. For example, you are not expected to upgrade a previous […]

4 things to do after installing Ubuntu 14.04

4 things to do after installing Ubuntu 14.04

So now that you’ve installed your new copy of Ubuntu 14.04, there must be at least one default setting that you would like to change. At least one. On my new installation, I found four of those default settings that when modified, made using Unity, the Ubuntu desktop, a little bit more user-friendly. This post show what those settings are […]

GPT disk partitioning guide for Ubuntu 13.10 on a PC with UEFI firmware

GPT disk partitioning guide for Ubuntu 13.10 on a PC with UEFI firmware

This article offers a step-by-step guide on how to create GPT partitions on Ubuntu 13.10 on a computer with UEFI firmware. Because Linux Mint is based on Ubuntu and use the same installer as its parent distribution, it can also be used to create GPT partitions on Linux Mint 16. Before I started on this article, I took a look […]

Dual-boot Windows 8 or Windows 7 and Ubuntu 13.10, with Ubuntu on a btrfs filesystem

Dual-boot Windows 8 or Windows 7 and Ubuntu 13.10, with Ubuntu on a btrfs filesystem

This tutorial offers a step-by-step guide on how to dual-boot Windows 8 and Ubuntu 13.10 on a single hard disk drive (HDD), with Ubuntu on a btrfs filesystem. This dual-boot setup is on a system with Legacy BIOS, that is, non-UEFI and using an MBR disk partitioning scheme, which means that GPT is not involved. Because of this, it can […]

How to install Ubuntu 13.10 and Linux Mint 16 on a Btrfs filesystem

How to install Ubuntu 13.10 and Linux Mint 16 on a Btrfs filesystem

This tutorial presents a step-by-step guide on how to install Linux Mint 16 and Ubuntu 13.10 on a Btrfs filesystem. Btrfs is CoW (Copy on Write) filesystem with support for features like read-only and writable snapshots, subvolumes, incremental backups, deduplication, and multiple device support. You may view the complete list of features here. The screen shots used in this tutorial […]